Dave Ward c3a622e3c4 Merged V4.0-BUG-FIX to HEAD
33836: Fix for ALF-10651 Fix patches that trigger reindexing and ALF-10656 SOLR: Patches execute search during bootstrap causing deadlock
   33842: Fixes ALF-12797: i18n strings in activiti-admin login-screen escaped properly
   33844: Fix for ALF-10651 Fix patches that trigger reindexing and ALF-10656 SOLR: Patches execute search during bootstrap causing deadlock
   - batch touch to limit the in clause size generated
   33845: Manually added extra core Share extensions needed for the V4.0 Records Management module from the development branch.
   - Refactored JSON property decorators for the Document Library data webscripts
   - Document List banners (e.g. working copy) moved into metadata template config
   - Ability to override default document/folder title within Document Library (<title> element in metadata template - unused in core code)
   - Additional extension point in surf-doclist to override remote data URL
   - Better handling for missing content property
   33852: ALF-12725: Merged V3.4-BUG-FIX (3.4.9) to V4.0-BUG-FIX (4.0.1)
      33849: Merged V3 (3.4.8) to V3.4-BUG-FIX (3.4.9)
         33848: ALF-10976 (relates to ALF-10412)
            Fixed bug to do with preview being stuck as always being 'Content cannot be previewed.
            Do you wish to download?' or a 'blank preview after a transformer is not found' for all
            content with the same mimetype. Cache in ThumbnailRegistory.getThumbnailDefinitions()
            now understands that transformers may have an upper content size limit. The choice between
            the two options was based on the size of the first file previewed of each mimetype.
            Needed to add getMaxSourceSizeBytes() to support this (see below).
            - refactored (previous refactor was incomplete) ContentTransformer so that
              the two halfs of isTransformable is now split into sub methods
              isTransformableMimetypes and isTransformableSize.
              This is why there are so many files changed.
            - Moved getMaxSourceSizeBytes() from AbstractContentTransformerLimits to ContentTransformer as
              there were becomming too many places in the code that needed needed to check if the ContentTransformer
              was an instanceof AbstractContentTransformerLimits before calling this method.
            - TransformerDebug now uses KB MB GB values in output to make it simpler to read.
            - TransformerDebug now uses thousand separaters in millisecond values to make it simpler to read.
            - TransformerDebug now reports the 'parent' transformer name rather than the sub-transformer name 
              when an unavailable transformer is found. Makes it simpler to tie up with the 'available transformer'
              list with the new pushIsTransformableSize() calls.
            - TransformerDebug now uses trace logging for calls from ThumbnailRegistory.isThumbnailDefinitionAvailable()
              as it is normally followed by a ContentService.transform() which is logged at debug level anyway.
            - TransformerDebug now turns logging level to trace if the file size is 0 bytes. Request from Jan.
              Not sure how one uploads such a file!
            - Modified ComplexContentTransformer.isTransformable() so that it checks the mimetypes before the sizes
              so that TransformerDebug does not report 'unavailable transformers' that don't support the
              mimetype conversion.
            - Modified ComplexContentTransformer.getLimits and ComplexContentTransformer.isPageLimitSupported()
              to include the limits from the first sub transformer.
              Was not an issue until ContentTransformer.getMaxSourceSizeBytes() was introduced.
            - Added logger to RhinoScriptProcessor to debug requests run javascript on the server.
            - Dropped the sourceUrl parameter from ThumbnailRegistry.getThumbnailDefinitions() which was
              introduced with limits as it is logicall not needed.
   33853: DiskInterface.renameFile() can now throw PermissionDeniedException to return a different status to the client. Part of ALF-12717.
   33856: Merged V3.4-BUG-FIX to V4.0-BUG-FIX
      33835: ALF-12546: Remove references to retired RegPaths.exe from installed apply_amps.bat script
      33843: Fix for ALF-12775
      33855: Merged V3.4 to V3.4-BUG-FIX
         33851: ALF-12588: Documents Intermittently Do Not Appear in Share
            - Fix by Alex Busel for regression I accidentally caused in 3.4.6
            - Simple typo in mergeDeletions() caused path deletions to sometimes not get applied or get processed twice
            - Yikes!


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@33857 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2012-02-13 12:24:24 +00:00

3757 lines
138 KiB
Java

/*
* Copyright (C) 2005-2012 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.jscript;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.Reader;
import java.io.Serializable;
import java.nio.charset.Charset;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.model.ApplicationModel;
import org.alfresco.model.ContentModel;
import org.alfresco.query.PagingRequest;
import org.alfresco.query.PagingResults;
import org.alfresco.repo.action.executer.TransformActionExecuter;
import org.alfresco.repo.content.transform.magick.ImageTransformationOptions;
import org.alfresco.repo.search.QueryParameterDefImpl;
import org.alfresco.repo.security.permissions.AccessDeniedException;
import org.alfresco.repo.tagging.script.TagScope;
import org.alfresco.repo.thumbnail.ThumbnailDefinition;
import org.alfresco.repo.thumbnail.ThumbnailHelper;
import org.alfresco.repo.thumbnail.ThumbnailRegistry;
import org.alfresco.repo.thumbnail.script.ScriptThumbnail;
import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
import org.alfresco.repo.version.VersionModel;
import org.alfresco.repo.workflow.jscript.JscriptWorkflowInstance;
import org.alfresco.scripts.ScriptException;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.action.Action;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.cmr.dictionary.DictionaryService;
import org.alfresco.service.cmr.lock.LockStatus;
import org.alfresco.service.cmr.model.FileFolderService;
import org.alfresco.service.cmr.model.FileInfo;
import org.alfresco.service.cmr.model.FileNotFoundException;
import org.alfresco.service.cmr.repository.AssociationRef;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.ContentData;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.cmr.repository.ContentService;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.repository.Path;
import org.alfresco.service.cmr.repository.StoreRef;
import org.alfresco.service.cmr.repository.TemplateImageResolver;
import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
import org.alfresco.service.cmr.search.QueryParameterDefinition;
import org.alfresco.service.cmr.security.AccessPermission;
import org.alfresco.service.cmr.security.AccessStatus;
import org.alfresco.service.cmr.security.PermissionService;
import org.alfresco.service.cmr.thumbnail.ThumbnailService;
import org.alfresco.service.cmr.version.Version;
import org.alfresco.service.cmr.version.VersionHistory;
import org.alfresco.service.cmr.version.VersionType;
import org.alfresco.service.cmr.workflow.WorkflowInstance;
import org.alfresco.service.cmr.workflow.WorkflowService;
import org.alfresco.service.namespace.NamespaceException;
import org.alfresco.service.namespace.NamespacePrefixResolver;
import org.alfresco.service.namespace.NamespacePrefixResolverProvider;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.service.namespace.RegexQNamePattern;
import org.alfresco.util.FileFilterMode;
import org.alfresco.util.FileFilterMode.Client;
import org.alfresco.util.GUID;
import org.alfresco.util.ISO9075;
import org.alfresco.util.Pair;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONException;
import org.json.JSONObject;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.Scriptable;
import org.mozilla.javascript.ScriptableObject;
import org.mozilla.javascript.UniqueTag;
import org.mozilla.javascript.Wrapper;
import org.springframework.extensions.surf.util.Content;
import org.springframework.extensions.surf.util.ParameterCheck;
import org.springframework.extensions.surf.util.URLEncoder;
/**
* Script Node class implementation, specific for use by ScriptService as part of the object model.
* <p>
* The class exposes Node properties, children and assocs as dynamically populated maps and lists. The various collection classes are mirrored as JavaScript properties. So can be
* accessed using standard JavaScript property syntax, such as <code>node.children[0].properties.name</code>.
* <p>
* Various helper methods are provided to access common and useful node variables such as the content url and type information.
*
* @author Kevin Roast
*/
public class ScriptNode implements Scopeable, NamespacePrefixResolverProvider
{
private static final long serialVersionUID = -3378946227712939601L;
private static Log logger = LogFactory.getLog(ScriptNode.class);
private final static String NAMESPACE_BEGIN = "" + QName.NAMESPACE_BEGIN;
private final static String CONTENT_DEFAULT_URL = "/d/d/{0}/{1}/{2}/{3}";
private final static String CONTENT_DOWNLOAD_URL = "/d/a/{0}/{1}/{2}/{3}";
private final static String CONTENT_PROP_URL = "/d/d/{0}/{1}/{2}/{3}?property={4}";
private final static String CONTENT_DOWNLOAD_PROP_URL = "/d/a/{0}/{1}/{2}/{3}?property={4}";
private final static String FOLDER_BROWSE_URL = "/n/browse/{0}/{1}/{2}";
/** Root scope for this object */
protected Scriptable scope;
/** Node Value Converter */
protected NodeValueConverter converter = null;
/** Cached values */
protected NodeRef nodeRef;
private FileInfo nodeInfo;
private String name;
private QName type;
protected String id;
protected String siteName;
protected boolean siteNameResolved = false;
/** The aspects applied to this node */
protected Set<QName> aspects = null;
/** The target associations from this node */
private ScriptableQNameMap<String, Object> targetAssocs = null;
/** The source associations to this node */
private ScriptableQNameMap<String, Object> sourceAssocs = null;
/** The child associations for this node */
private ScriptableQNameMap<String, Object> childAssocs = null;
/** The children of this node */
private Scriptable children = null;
/** The properties of this node */
private ScriptableQNameMap<String, Serializable> properties = null;
/** The versions of this node */
private Scriptable versions = null;
/** The active workflows acting on this node */
private Scriptable activeWorkflows = null;
protected ServiceRegistry services = null;
private NodeService nodeService = null;
private FileFolderService fileFolderService = null;
private Boolean isDocument = null;
private Boolean isContainer = null;
private Boolean isLinkToDocument = null;
private Boolean isLinkToContainer = null;
private Boolean hasChildren = null;
private String displayPath = null;
protected TemplateImageResolver imageResolver = null;
protected ScriptNode parent = null;
private ChildAssociationRef primaryParentAssoc = null;
private ScriptableQNameMap<String, Object> parentAssocs = null;
// NOTE: see the reset() method when adding new cached members!
// ------------------------------------------------------------------------------
// Construction
/**
* Constructor
*
* @param nodeRef The NodeRef this Node wrapper represents
* @param services The ServiceRegistry the Node can use to access services
*/
public ScriptNode(NodeRef nodeRef, ServiceRegistry services)
{
this(nodeRef, services, null);
}
/**
* Constructor
*
* @param nodeInfo The FileInfo this Node wrapper represents
* @param services The ServiceRegistry the Node can use to access services
* @param scope Root scope for this Node
*/
public ScriptNode(FileInfo nodeInfo, ServiceRegistry services, Scriptable scope)
{
this(nodeInfo.getNodeRef(), services, scope);
this.nodeInfo = nodeInfo;
}
/**
* Constructor
*
* @param nodeRef The NodeRef this Node wrapper represents
* @param services The ServiceRegistry the Node can use to access services
* @param scope Root scope for this Node
*/
public ScriptNode(NodeRef nodeRef, ServiceRegistry services, Scriptable scope)
{
if (nodeRef == null)
{
throw new IllegalArgumentException("NodeRef must be supplied.");
}
if (services == null)
{
throw new IllegalArgumentException("The ServiceRegistry must be supplied.");
}
this.nodeRef = nodeRef;
this.id = nodeRef.getId();
this.services = services;
this.nodeService = services.getNodeService();
this.fileFolderService = services.getFileFolderService();
this.scope = scope;
}
@Override
public int hashCode()
{
final int PRIME = 31;
int result = 1;
result = PRIME * result + ((nodeRef == null) ? 0 : nodeRef.hashCode());
return result;
}
@Override
public boolean equals(Object obj)
{
if (this == obj) return true;
if (obj == null) return false;
if (getClass() != obj.getClass()) return false;
if (!nodeRef.equals(((ScriptNode)obj).nodeRef)) return false;
return true;
}
/**
* Factory method
*/
public ScriptNode newInstance(NodeRef nodeRef, ServiceRegistry services, Scriptable scope)
{
return new ScriptNode(nodeRef, services, scope);
}
public ScriptNode newInstance(FileInfo nodeInfo, ServiceRegistry services, Scriptable scope)
{
return new ScriptNode(nodeInfo, services, scope);
}
/**
* @see org.alfresco.repo.jscript.Scopeable#setScope(org.mozilla.javascript.Scriptable)
*/
public void setScope(Scriptable scope)
{
this.scope = scope;
}
// ------------------------------------------------------------------------------
// Node Wrapper API
/**
* @return The GUID for the node
*/
public String getId()
{
return this.id;
}
/**
* @return the store type for the node
*/
public String getStoreType()
{
return this.nodeRef.getStoreRef().getProtocol();
}
/**
* @return the store id for the node
*/
public String getStoreId()
{
return this.nodeRef.getStoreRef().getIdentifier();
}
/**
* @return Returns the NodeRef this Node object represents
*/
public NodeRef getNodeRef()
{
return this.nodeRef;
}
/**
* @return Returns the QName type.
*/
public QName getQNameType()
{
if (this.type == null)
{
this.type = this.nodeService.getType(this.nodeRef);
}
return type;
}
/**
* @return Returns the type.
*/
public String getType()
{
return getQNameType().toString();
}
/**
* @return Returns the type in short format.
*/
public String getTypeShort()
{
return this.getShortQName(getQNameType());
}
/**
* @return Helper to return the 'name' property for the node
*/
public String getName()
{
if (this.name == null)
{
// try and get the name from the properties first
this.name = (String) getProperties().get("cm:name");
// if we didn't find it as a property get the name from the association name
if (this.name == null)
{
ChildAssociationRef parentRef = this.nodeService.getPrimaryParent(this.nodeRef);
if (parentRef != null && parentRef.getQName() != null)
{
this.name = parentRef.getQName().getLocalName();
}
else
{
this.name = "";
}
}
}
return this.name;
}
/**
* Helper to set the 'name' property for the node.
*
* @param name Name to set
*/
public void setName(String name)
{
if (name != null)
{
QName typeQName = getQNameType();
if ((services.getDictionaryService().isSubClass(typeQName, ContentModel.TYPE_FOLDER) &&
!services.getDictionaryService().isSubClass(typeQName, ContentModel.TYPE_SYSTEM_FOLDER)) ||
services.getDictionaryService().isSubClass(typeQName, ContentModel.TYPE_CONTENT))
{
try
{
this.services.getFileFolderService().rename(this.nodeRef, name);
}
catch (FileNotFoundException e)
{
throw new AlfrescoRuntimeException("Failed to rename node " + nodeRef + " to " + name, e);
}
}
this.getProperties().put(ContentModel.PROP_NAME.toString(), name.toString());
}
}
/**
* @return The children of this Node as JavaScript array of Node object wrappers
*/
public Scriptable getChildren()
{
if (this.children == null)
{
List<ChildAssociationRef> childRefs = this.nodeService.getChildAssocs(this.nodeRef);
Object[] children = new Object[childRefs.size()];
for (int i = 0; i < childRefs.size(); i++)
{
// create our Node representation from the NodeRef
children[i] = newInstance(childRefs.get(i).getChildRef(), this.services, this.scope);
}
this.children = Context.getCurrentContext().newArray(this.scope, children);
this.hasChildren = (children.length != 0);
}
return this.children;
}
/**
* @return true if the Node has children
*/
public boolean getHasChildren()
{
if (this.hasChildren == null)
{
this.hasChildren = !this.services.getNodeService().getChildAssocs(
getNodeRef(), RegexQNamePattern.MATCH_ALL, RegexQNamePattern.MATCH_ALL, false).isEmpty();
}
return hasChildren;
}
/**
* childByNamePath returns the Node at the specified 'cm:name' based Path walking the children of this Node.
* So a valid call might be:
* <code>mynode.childByNamePath("/QA/Testing/Docs");</code>
*
* is a leading / required? No, but it can be specified.
* are wild-cards supported? Does not seem to be used anywhere
*
* @return The ScriptNode or null if the node is not found.
*/
public ScriptNode childByNamePath(String path)
{
ScriptNode child = null;
if (this.services.getDictionaryService().isSubClass(getQNameType(), ContentModel.TYPE_FOLDER))
{
/**
* The current node is a folder.
* optimized code path for cm:folder and sub-types supporting getChildrenByName() method
*/
NodeRef result = null;
StringTokenizer t = new StringTokenizer(path, "/");
if (t.hasMoreTokens())
{
result = this.nodeRef;
while (t.hasMoreTokens() && result != null)
{
String name = t.nextToken();
try
{
result = this.nodeService.getChildByName(result, ContentModel.ASSOC_CONTAINS, name);
}
catch (AccessDeniedException ade)
{
result = null;
}
}
}
child = (result != null ? newInstance(result, this.services, this.scope) : null);
}
else
{
/**
* The current node is not a folder. Perhaps it is Company Home ?
*/
// convert the name based path to a valid XPath query
StringBuilder xpath = new StringBuilder(path.length() << 1);
StringTokenizer t = new StringTokenizer(path, "/");
int count = 0;
QueryParameterDefinition[] params = new QueryParameterDefinition[t.countTokens()];
DataTypeDefinition ddText =
this.services.getDictionaryService().getDataType(DataTypeDefinition.TEXT);
NamespaceService ns = this.services.getNamespaceService();
while (t.hasMoreTokens())
{
if (xpath.length() != 0)
{
xpath.append('/');
}
String strCount = Integer.toString(count);
xpath.append("*[@cm:name=$cm:name")
.append(strCount)
.append(']');
params[count++] = new QueryParameterDefImpl(
QName.createQName(NamespaceService.CONTENT_MODEL_PREFIX, "name" + strCount, ns),
ddText,
true,
t.nextToken());
}
Object[] nodes = getChildrenByXPath(xpath.toString(), params, true);
child = (nodes.length != 0) ? (ScriptNode)nodes[0] : null;
}
return child;
}
/**
* @return Returns a JavaScript array of Nodes at the specified XPath starting at this Node.
* So a valid call might be <code>mynode.childrenByXPath("*[@cm:name='Testing']/*");</code>
*/
public Scriptable childrenByXPath(String xpath)
{
return Context.getCurrentContext().newArray(this.scope, getChildrenByXPath(xpath, null, false));
}
/**
* @return Returns a JavaScript array of child file/folder nodes for this nodes.
* Automatically retrieves all sub-types of cm:content and cm:folder, also removes
* system folder types from the results.
* This is equivalent to @see FileFolderService.list()
*/
public Scriptable childFileFolders()
{
return childFileFolders(true, true, null);
}
/**
* @param files Return files extending from cm:content
* @param folders Return folders extending from cm:folder - ignoring sub-types of cm:systemfolder
*
* @return Returns a JavaScript array of child file/folder nodes for this nodes.
* Automatically retrieves all sub-types of cm:content and cm:folder, also removes
* system folder types from the results.
* This is equivalent to @see FileFolderService.listFiles() and @see FileFolderService.listFolders()
*/
public Scriptable childFileFolders(boolean files, boolean folders)
{
return childFileFolders(files, folders, null);
}
/**
* @param files Return files extending from cm:content
* @param folders Return folders extending from cm:folder - ignoring sub-types of cm:systemfolder
* @param ignoreTypes Also optionally removes additional type qnames. The additional type can be
* specified in short or long qname string form as a single string or an Array e.g. "fm:forum".
*
* @return Returns a JavaScript array of child file/folder nodes for this nodes.
* Automatically retrieves all sub-types of cm:content and cm:folder, also removes
* system folder types from the results.
* This is equivalent to @see FileFolderService.listFiles() and @see FileFolderService.listFolders()
*/
public Scriptable childFileFolders(boolean files, boolean folders, Object ignoreTypes)
{
return childFileFolders(files, folders, ignoreTypes, -1, -1, 0, null, null, null).getPage();
}
/**
* @param files Return files extending from cm:content
* @param folders Return folders extending from cm:folder - ignoring sub-types of cm:systemfolder
* @param ignoreTypes Also optionally removes additional type qnames. The additional type can be
* specified in short or long qname string form as a single string or an Array e.g. "fm:forum".
* @param maxItems Max number of items
*
* @return Returns ScriptPagingNodes which includes a JavaScript array of child file/folder nodes for this nodes.
* Automatically retrieves all sub-types of cm:content and cm:folder, also removes
* system folder types from the results.
* This is equivalent to @see FileFolderService.listFiles() and @see FileFolderService.listFolders()
*
* @deprecated API for review (subject to change prior to release)
*
* @author janv
* @since 4.0
*/
public ScriptPagingNodes childFileFolders(boolean files, boolean folders, Object ignoreTypes, int maxItems)
{
return childFileFolders(files, folders, ignoreTypes, 0, maxItems, 0, null, null, null);
}
@SuppressWarnings("unchecked")
/**
* @param files Return files extending from cm:content
* @param folders Return folders extending from cm:folder - ignoring sub-types of cm:systemfolder
* @param ignoreTypes Also optionally removes additional type qnames. The additional type can be
* specified in short or long qname string form as a single string or an Array e.g. "fm:forum".
* @param skipOffset Items to skip (e.g. 0 or (num pages to skip * size of page)
* @param maxItems Max number of items (eg. size of page)
* @param requestTotalCountMax Request total count (upto a given max total count)
* Note: if 0 then total count is not requested and the query may be able to optimise/cutoff for max items)
* @param sortProp Optional sort property as a prefix qname string (e.g. "cm:name"). Also supports special
* content case (i.e. "cm:content.size" and "cm:content.mimetype")
* @param sortAsc Given a sort property, true => ascending, false => descending
* @param queryExecutionId If paging then can pass back the previous query execution (as a hint for possible query optimisation)
*
* @return Returns ScriptPagingNodes which includes a JavaScript array of child file/folder nodes for this nodes.
* Automatically retrieves all sub-types of cm:content and cm:folder, also removes
* system folder types from the results.
* This is equivalent to @see FileFolderService.listFiles() and @see FileFolderService.listFolders()
*
* @author janv
* @since 4.0
*/
public ScriptPagingNodes childFileFolders(boolean files, boolean folders, Object ignoreTypes, int skipOffset, int maxItems, int requestTotalCountMax, String sortProp, Boolean sortAsc, String queryExecutionId)
{
Object[] results;
Set<QName> ignoreTypeQNames = new HashSet<QName>(5);
// Add user defined types to ignore
if (ignoreTypes instanceof ScriptableObject)
{
Serializable types = getValueConverter().convertValueForRepo((ScriptableObject)ignoreTypes);
if (types instanceof List)
{
for (Serializable typeObj : (List<Serializable>)types)
{
ignoreTypeQNames.add(createQName(typeObj.toString()));
}
}
else if (types instanceof String)
{
ignoreTypeQNames.add(createQName(types.toString()));
}
}
else if (ignoreTypes instanceof String)
{
ignoreTypeQNames.add(createQName(ignoreTypes.toString()));
}
List<Pair<QName, Boolean>> sortProps = null; // note: null sortProps => get all in default sort order
if (sortProp != null)
{
sortProps = new ArrayList<Pair<QName, Boolean>>(1);
sortProps.add(new Pair<QName, Boolean>(createQName(sortProp), sortAsc));
}
PagingRequest pageRequest = new PagingRequest(skipOffset, maxItems, queryExecutionId);
pageRequest.setRequestTotalCountMax(requestTotalCountMax);
PagingResults<FileInfo> pageOfNodeInfos = null;
FileFilterMode.setClient(Client.script);
try
{
pageOfNodeInfos = this.fileFolderService.list(this.nodeRef, files, folders, null, ignoreTypeQNames, sortProps, pageRequest);
}
finally
{
FileFilterMode.clearClient();
}
List<FileInfo> nodeInfos = pageOfNodeInfos.getPage();
int size = nodeInfos.size();
results = new Object[size];
for (int i=0; i<size; i++)
{
FileInfo nodeInfo = nodeInfos.get(i);
results[i] = newInstance(nodeInfo, this.services, this.scope);
}
int totalResultCountLower = -1;
int totalResultCountUpper = -1;
Pair<Integer, Integer> totalResultCount = pageOfNodeInfos.getTotalResultCount();
if (totalResultCount != null)
{
totalResultCountLower = (totalResultCount.getFirst() != null ? totalResultCount.getFirst() : -1);
totalResultCountUpper = (totalResultCount.getSecond() != null ? totalResultCount.getSecond() : -1);
}
return new ScriptPagingNodes(Context.getCurrentContext().newArray(this.scope, results), pageOfNodeInfos.hasMoreItems(), totalResultCountLower, totalResultCountUpper);
}
/**
* Return the target associations from this Node. As a Map of assoc type to a JavaScript array of Nodes.
* The Map returned implements the Scriptable interface to allow access to the assoc arrays via JavaScript
* associative array access. This means associations of this node can be access thus:
* <code>node.assocs["translations"][0]</code>
*
* @return target associations as a Map of assoc name to a JavaScript array of Nodes.
*/
@SuppressWarnings("unchecked")
public Map<String, Object> getAssocs()
{
if (this.targetAssocs == null)
{
// this Map implements the Scriptable interface for native JS syntax property access
this.targetAssocs = new ScriptableQNameMap<String, Object>(this);
// get the list of target nodes for each association type
List<AssociationRef> refs = this.nodeService.getTargetAssocs(this.nodeRef, RegexQNamePattern.MATCH_ALL);
for (AssociationRef ref : refs)
{
String qname = ref.getTypeQName().toString();
List<ScriptNode> nodes = (List<ScriptNode>)this.targetAssocs.get(qname);
if (nodes == null)
{
// first access of the list for this qname
nodes = new ArrayList<ScriptNode>(4);
}
this.targetAssocs.put(ref.getTypeQName().toString(), nodes);
nodes.add(newInstance(ref.getTargetRef(), this.services, this.scope));
}
// convert each Node list into a JavaScript array object
for (String qname : this.targetAssocs.keySet())
{
List<ScriptNode> nodes = (List<ScriptNode>)this.targetAssocs.get(qname);
Object[] objs = nodes.toArray(new Object[nodes.size()]);
this.targetAssocs.put(qname, Context.getCurrentContext().newArray(this.scope, objs));
}
}
return this.targetAssocs;
}
public Map<String, Object> getAssociations()
{
return getAssocs();
}
/**
* Return the source associations to this Node. As a Map of assoc name to a JavaScript array of Nodes.
* The Map returned implements the Scriptable interface to allow access to the assoc arrays via JavaScript
* associative array access. This means source associations to this node can be access thus:
* <code>node.sourceAssocs["translations"][0]</code>
*
* @return source associations as a Map of assoc name to a JavaScript array of Nodes.
*/
@SuppressWarnings("unchecked")
public Map<String, Object> getSourceAssocs()
{
if (this.sourceAssocs == null)
{
// this Map implements the Scriptable interface for native JS syntax property access
this.sourceAssocs = new ScriptableQNameMap<String, Object>(this);
// get the list of source nodes for each association type
List<AssociationRef> refs = this.nodeService.getSourceAssocs(this.nodeRef, RegexQNamePattern.MATCH_ALL);
for (AssociationRef ref : refs)
{
String qname = ref.getTypeQName().toString();
List<ScriptNode> nodes = (List<ScriptNode>)this.sourceAssocs.get(qname);
if (nodes == null)
{
// first access of the list for this qname
nodes = new ArrayList<ScriptNode>(4);
this.sourceAssocs.put(ref.getTypeQName().toString(), nodes);
}
nodes.add(newInstance(ref.getSourceRef(), this.services, this.scope));
}
// convert each Node list into a JavaScript array object
for (String qname : this.sourceAssocs.keySet())
{
List<ScriptNode> nodes = (List<ScriptNode>)this.sourceAssocs.get(qname);
Object[] objs = nodes.toArray(new Object[nodes.size()]);
this.sourceAssocs.put(qname, Context.getCurrentContext().newArray(this.scope, objs));
}
}
return this.sourceAssocs;
}
public Map<String, Object> getSourceAssociations()
{
return getSourceAssocs();
}
/**
* Return the child associations from this Node. As a Map of assoc name to a JavaScript array of Nodes.
* The Map returned implements the Scriptable interface to allow access to the assoc arrays via JavaScript
* associative array access. This means associations of this node can be access thus:
* <code>node.childAssocs["contains"][0]</code>
*
* @return child associations as a Map of assoc name to a JavaScript array of Nodes.
*/
@SuppressWarnings("unchecked")
public Map<String, Object> getChildAssocs()
{
if (this.childAssocs == null)
{
// this Map implements the Scriptable interface for native JS syntax property access
this.childAssocs = new ScriptableQNameMap<String, Object>(this);
// get the list of child assoc nodes for each association type
List<ChildAssociationRef> refs = this.nodeService.getChildAssocs(nodeRef);
for (ChildAssociationRef ref : refs)
{
String qname = ref.getTypeQName().toString();
List<ScriptNode> nodes = (List<ScriptNode>)this.childAssocs.get(qname);
if (nodes == null)
{
// first access of the list for this qname
nodes = new ArrayList<ScriptNode>(4);
this.childAssocs.put(ref.getTypeQName().toString(), nodes);
}
nodes.add(newInstance(ref.getChildRef(), this.services, this.scope));
}
// convert each Node list into a JavaScript array object
for (String qname : this.childAssocs.keySet())
{
List<ScriptNode> nodes = (List<ScriptNode>)this.childAssocs.get(qname);
Object[] objs = nodes.toArray(new Object[nodes.size()]);
this.childAssocs.put(qname, Context.getCurrentContext().newArray(this.scope, objs));
}
}
return this.childAssocs;
}
public Map<String, Object> getChildAssociations()
{
return getChildAssocs();
}
/**
* Return an Array of the associations from this Node that match a specific object type.
* <code>node.getChildAssocsByType("cm:folder")[0]</code>
*
* @return Array of child associations from this Node that match a specific object type.
*/
public Scriptable getChildAssocsByType(String type)
{
// get the list of child assoc nodes for each association type
Set<QName> types = new HashSet<QName>(1, 1.0f);
types.add(createQName(type));
List<ChildAssociationRef> refs = this.nodeService.getChildAssocs(this.nodeRef, types);
Object[] nodes = new Object[refs.size()];
for (int i=0; i<nodes.length; i++)
{
ChildAssociationRef ref = refs.get(i);
nodes[i] = newInstance(ref.getChildRef(), this.services, this.scope);
}
return Context.getCurrentContext().newArray(this.scope, nodes);
}
/**
* Return the parent associations to this Node. As a Map of assoc name to a JavaScript array of Nodes.
* The Map returned implements the Scriptable interface to allow access to the assoc arrays via JavaScript
* associative array access. This means associations of this node can be access thus:
* <code>node.parentAssocs["contains"][0]</code>
*
* @return parent associations as a Map of assoc name to a JavaScript array of Nodes.
*/
@SuppressWarnings("unchecked")
public Map<String, Object> getParentAssocs()
{
if (this.parentAssocs == null)
{
// this Map implements the Scriptable interface for native JS syntax property access
this.parentAssocs = new ScriptableQNameMap<String, Object>(this);
// get the list of child assoc nodes for each association type
List<ChildAssociationRef> refs = this.nodeService.getParentAssocs(nodeRef);
for (ChildAssociationRef ref : refs)
{
String qname = ref.getTypeQName().toString();
List<ScriptNode> nodes = (List<ScriptNode>)this.parentAssocs.get(qname);
if (nodes == null)
{
// first access of the list for this qname
nodes = new ArrayList<ScriptNode>(4);
this.parentAssocs.put(ref.getTypeQName().toString(), nodes);
}
nodes.add(newInstance(ref.getParentRef(), this.services, this.scope));
}
// convert each Node list into a JavaScript array object
for (String qname : this.parentAssocs.keySet())
{
List<ScriptNode> nodes = (List<ScriptNode>)this.parentAssocs.get(qname);
Object[] objs = nodes.toArray(new Object[nodes.size()]);
this.parentAssocs.put(qname, Context.getCurrentContext().newArray(this.scope, objs));
}
}
return this.parentAssocs;
}
public Map<String, Object> getParentAssociations()
{
return getParentAssocs();
}
/**
* Checks whether the {@link ScriptNode} exists in the repository.
* @return
*/
public boolean exists()
{
return nodeService.exists(nodeRef);
}
/**
* Return all the properties known about this node. The Map returned implements the Scriptable interface to
* allow access to the properties via JavaScript associative array access. This means properties of a node can
* be access thus: <code>node.properties["name"]</code>
*
* @return Map of properties for this Node.
*/
@SuppressWarnings("unchecked")
public Map<String, Object> getProperties()
{
if (this.properties == null)
{
// this Map implements the Scriptable interface for native JS syntax property access
// this impl of the QNameMap is capable of creating ScriptContentData on demand for 'cm:content'
// properties that have not been initialised - see AR-1673.
this.properties = new ContentAwareScriptableQNameMap<String, Serializable>(this, this.services);
Map<QName, Serializable> props = null;
if (nodeInfo != null)
{
props = nodeInfo.getProperties();
}
else
{
props = this.nodeService.getProperties(this.nodeRef);
}
for (QName qname : props.keySet())
{
Serializable propValue = props.get(qname);
// perform the conversion to a script safe value and store
this.properties.put(qname.toString(), getValueConverter().convertValueForScript(qname, propValue));
}
}
return this.properties;
}
/**
* Return all the property names defined for this node's type as an array of short QNames.
*
* @return Array of property names for this node's type.
*/
public Scriptable getTypePropertyNames()
{
return getTypePropertyNames(true);
}
/**
* Return all the property names defined for this node's type as an array.
*
* @param useShortQNames if true short-form qnames will be returned, else long-form.
* @return Array of property names for this node's type.
*/
public Scriptable getTypePropertyNames(boolean useShortQNames)
{
Set<QName> props = this.services.getDictionaryService().getClass(this.getQNameType()).getProperties().keySet();
Object[] result = new Object[props.size()];
int count = 0;
for (QName qname : props)
{
result[count++] = useShortQNames ? getShortQName(qname).toString() : qname.toString();
}
return Context.getCurrentContext().newArray(this.scope, result);
}
/**
* Return all the property names defined for this node as an array.
*
* @param useShortQNames if true short-form qnames will be returned, else long-form.
* @return Array of property names for this node type and optionally parent properties.
*/
public Scriptable getPropertyNames(boolean useShortQNames)
{
Set<QName> props = this.nodeService.getProperties(this.nodeRef).keySet();
Object[] result = new Object[props.size()];
int count = 0;
for (QName qname : props)
{
result[count++] = useShortQNames ? getShortQName(qname).toString() : qname.toString();
}
return Context.getCurrentContext().newArray(this.scope, result);
}
/**
* @return true if this Node is a container (i.e. a folder)
*/
public boolean getIsContainer()
{
if (isContainer == null)
{
DictionaryService dd = this.services.getDictionaryService();
isContainer = Boolean.valueOf((dd.isSubClass(getQNameType(), ContentModel.TYPE_FOLDER) == true &&
dd.isSubClass(getQNameType(), ContentModel.TYPE_SYSTEM_FOLDER) == false));
}
return isContainer.booleanValue();
}
/**
* @return true if this Node is a Document (i.e. with content)
*/
public boolean getIsDocument()
{
if (isDocument == null)
{
DictionaryService dd = this.services.getDictionaryService();
isDocument = Boolean.valueOf(dd.isSubClass(getQNameType(), ContentModel.TYPE_CONTENT));
}
return isDocument.booleanValue();
}
/**
* @return true if this Node is a Link to a Container (i.e. a folderlink)
*/
public boolean getIsLinkToContainer()
{
if (isLinkToContainer == null)
{
DictionaryService dd = this.services.getDictionaryService();
isLinkToContainer = Boolean.valueOf(dd.isSubClass(getQNameType(), ApplicationModel.TYPE_FOLDERLINK));
}
return isLinkToContainer.booleanValue();
}
/**
* @return true if this Node is a Link to a Document (i.e. a filelink)
*/
public boolean getIsLinkToDocument()
{
if (isLinkToDocument == null)
{
DictionaryService dd = this.services.getDictionaryService();
isLinkToDocument = Boolean.valueOf(dd.isSubClass(getQNameType(), ApplicationModel.TYPE_FILELINK));
}
return isLinkToDocument.booleanValue();
}
/**
* @return true if the Node is a Category
*/
public boolean getIsCategory()
{
// this valid is overriden by the CategoryNode sub-class
return false;
}
/**
* @return The list of aspects applied to this node
*/
public Set<QName> getAspectsSet()
{
if (this.aspects == null)
{
this.aspects = this.nodeService.getAspects(this.nodeRef);
}
return this.aspects;
}
/**
* @return The array of aspects applied to this node
*/
public Scriptable getAspects()
{
Set<QName> aspects = getAspectsSet();
Object[] result = new Object[aspects.size()];
int count = 0;
for (QName qname : aspects)
{
result[count++] = qname.toString();
}
return Context.getCurrentContext().newArray(this.scope, result);
}
/**
* @param aspect The aspect name to test for (fully qualified or short-name form)
* @return true if the node has the aspect false otherwise
*/
public boolean hasAspect(String aspect)
{
return getAspectsSet().contains(createQName(aspect));
}
/**
* @param type The qname type to test this object against (fully qualified or short-name form)
* @return true if this Node is a sub-type of the specified class (or itself of that class)
*/
public boolean isSubType(String type)
{
ParameterCheck.mandatoryString("Type", type);
QName qnameType = createQName(type);
return this.services.getDictionaryService().isSubClass(getQNameType(), qnameType);
}
/**
* @return QName path to this node. This can be used for Lucene PATH: style queries
*/
public String getQnamePath()
{
return this.services.getNodeService().getPath(getNodeRef()).toPrefixString(this.services.getNamespaceService());
}
/**
* @return Display path to this node
*/
public String getDisplayPath()
{
if (displayPath == null)
{
displayPath = this.nodeService.getPath(this.nodeRef).toDisplayPath(
this.nodeService, this.services.getPermissionService());
}
return displayPath;
}
/**
* @return the small icon image for this node
*/
public String getIcon16()
{
return "/images/filetypes/_default.gif";
}
/**
* @return the large icon image for this node
*/
public String getIcon32()
{
return "/images/filetypes32/_default.gif";
}
/**
* @return true if the node is currently locked
*/
public boolean getIsLocked()
{
boolean locked = false;
if (getAspectsSet().contains(ContentModel.ASPECT_LOCKABLE))
{
LockStatus lockStatus = this.services.getLockService().getLockStatus(this.nodeRef);
if (lockStatus == LockStatus.LOCKED || lockStatus == LockStatus.LOCK_OWNER)
{
locked = true;
}
}
return locked;
}
/**
* @return the primary parent node
*/
public ScriptNode getParent()
{
if (parent == null)
{
NodeRef parentRef = getPrimaryParentAssoc().getParentRef();
// handle root node (no parent!)
if (parentRef != null)
{
parent = newInstance(parentRef, this.services, this.scope);
}
}
return parent;
}
/**
* @return all parent nodes
*/
public Scriptable getParents()
{
List<ChildAssociationRef> parentRefs = this.nodeService.getParentAssocs(this.nodeRef);
Object[] parents = new Object[parentRefs.size()];
for (int i = 0; i < parentRefs.size(); i++)
{
NodeRef ref = parentRefs.get(i).getParentRef();
parents[i] = newInstance(ref, this.services, this.scope);
}
return Context.getCurrentContext().newArray(this.scope, parents);
}
/**
* @return the primary parent association so we can get at the association QName and the association type QName.
*/
public ChildAssociationRef getPrimaryParentAssoc()
{
if (primaryParentAssoc == null)
{
primaryParentAssoc = this.nodeService.getPrimaryParent(nodeRef);
}
return primaryParentAssoc;
}
// ------------------------------------------------------------------------------
// Content API
/**
* @return the content String for this node from the default content property (@see ContentModel.PROP_CONTENT)
*/
public String getContent()
{
String content = "";
ScriptContentData contentData = (ScriptContentData)getProperties().get(ContentModel.PROP_CONTENT);
if (contentData != null)
{
content = contentData.getContent();
}
return content;
}
/**
* Set the content for this node
*
* @param content Content string to set
*/
public void setContent(String content)
{
ScriptContentData contentData = (ScriptContentData)getProperties().get(ContentModel.PROP_CONTENT);
if (contentData != null)
{
contentData.setContent(content);
}
}
/**
* @return For a content document, this method returns the URL to the content stream for the default content
* property (@see ContentModel.PROP_CONTENT)
* <p>
* For a container node, this method return the URL to browse to the folder in the web-client
*/
public String getUrl()
{
if (getIsDocument() == true)
{
return MessageFormat.format(CONTENT_DEFAULT_URL, new Object[] { nodeRef.getStoreRef().getProtocol(),
nodeRef.getStoreRef().getIdentifier(), nodeRef.getId(),
URLEncoder.encode(getName())});
}
else
{
return MessageFormat.format(FOLDER_BROWSE_URL, new Object[] { nodeRef.getStoreRef().getProtocol(),
nodeRef.getStoreRef().getIdentifier(), nodeRef.getId() });
}
}
/**
* @return For a content document, this method returns the download URL to the content for
* the default content property (@see ContentModel.PROP_CONTENT)
* <p>
* For a container node, this method returns an empty string
*/
public String getDownloadUrl()
{
if (getIsDocument() == true)
{
return MessageFormat.format(CONTENT_DOWNLOAD_URL, new Object[] {
nodeRef.getStoreRef().getProtocol(),
nodeRef.getStoreRef().getIdentifier(),
nodeRef.getId(),
URLEncoder.encode(getName()) });
}
else
{
return "";
}
}
public String jsGet_downloadUrl()
{
return getDownloadUrl();
}
/**
* @return The WebDav cm:name based path to the content for the default content property
* (@see ContentModel.PROP_CONTENT)
*/
public String getWebdavUrl()
{
try
{
if (getIsContainer() || getIsDocument())
{
List<FileInfo> paths = this.services.getFileFolderService().getNamePath(null, getNodeRef());
// build up the webdav url
StringBuilder path = new StringBuilder(128);
path.append("/webdav");
// build up the path skipping the first path as it is the root folder
for (int i=1; i<paths.size(); i++)
{
path.append("/")
.append(URLEncoder.encode(paths.get(i).getName()));
}
return path.toString();
}
}
catch (FileNotFoundException nodeErr)
{
// cannot build path if file no longer exists
return "";
}
return "";
}
/**
* @return The mimetype encoding for content attached to the node from the default content property
* (@see ContentModel.PROP_CONTENT)
*/
public String getMimetype()
{
String mimetype = null;
ScriptContentData content = (ScriptContentData) this.getProperties().get(ContentModel.PROP_CONTENT);
if (content != null)
{
mimetype = content.getMimetype();
}
return mimetype;
}
/**
* Set the mimetype encoding for the content attached to the node from the default content property
* (@see ContentModel.PROP_CONTENT)
*
* @param mimetype Mimetype to set
*/
public void setMimetype(String mimetype)
{
ScriptContentData content = (ScriptContentData) this.getProperties().get(ContentModel.PROP_CONTENT);
if (content != null)
{
content.setMimetype(mimetype);
}
}
/**
* @return The size in bytes of the content attached to the node from the default content property
* (@see ContentModel.PROP_CONTENT)
*/
public long getSize()
{
long size = 0;
ScriptContentData content = (ScriptContentData) this.getProperties().get(ContentModel.PROP_CONTENT);
if (content != null)
{
size = content.getSize();
}
return size;
}
// ------------------------------------------------------------------------------
// Security API
/**
* Return true if the user has the specified permission on the node.
* <p>
* The default permissions are found in <code>org.alfresco.service.cmr.security.PermissionService</code>.
* Most commonly used are "Write", "Delete" and "AddChildren".
*
* @param permission as found in <code>org.alfresco.service.cmr.security.PermissionService</code>
* @return true if the user has the specified permission on the node.
*/
public boolean hasPermission(String permission)
{
ParameterCheck.mandatory("Permission Name", permission);
boolean allowed = false;
if (permission != null && permission.length() != 0)
{
AccessStatus status = this.services.getPermissionService().hasPermission(this.nodeRef, permission);
allowed = (AccessStatus.ALLOWED == status);
}
return allowed;
}
/**
* @return Array of permissions applied to this Node, including inherited.
* Strings returned are of the format [ALLOWED|DENIED];[USERNAME|GROUPNAME];PERMISSION for example
* ALLOWED;kevinr;Consumer so can be easily tokenized on the ';' character.
*/
public Scriptable getPermissions()
{
return Context.getCurrentContext().newArray(this.scope, retrieveAllSetPermissions(false, false));
}
/**
* @return Array of permissions applied directly to this Node (does not include inherited).
* Strings returned are of the format [ALLOWED|DENIED];[USERNAME|GROUPNAME];PERMISSION for example
* ALLOWED;kevinr;Consumer so can be easily tokenized on the ';' character.
*/
public Scriptable getDirectPermissions()
{
return Context.getCurrentContext().newArray(this.scope, retrieveAllSetPermissions(true, false));
}
/**
* @return Array of all permissions applied to this Node, including inherited.
* Strings returned are of the format [ALLOWED|DENIED];[USERNAME|GROUPNAME];PERMISSION;[INHERITED|DIRECT]
* for example: ALLOWED;kevinr;Consumer;DIRECT so can be easily tokenized on the ';' character.
*/
public Scriptable getFullPermissions()
{
return Context.getCurrentContext().newArray(this.scope, retrieveAllSetPermissions(false, true));
}
/**
* Helper to construct the response object for the various getPermissions() calls.
*
* @param direct True to only retrieve direct permissions, false to get inherited also
* @param full True to retrieve full data string with [INHERITED|DIRECT] element
* This exists to maintain backward compatibility with existing permission APIs.
*
* @return Object[] of packed permission strings.
*/
protected Object[] retrieveAllSetPermissions(boolean direct, boolean full)
{
Set<AccessPermission> acls = this.services.getPermissionService().getAllSetPermissions(getNodeRef());
List<Object> permissions = new ArrayList<Object>(acls.size());
for (AccessPermission permission : acls)
{
if (!direct || permission.isSetDirectly())
{
StringBuilder buf = new StringBuilder(64);
buf.append(permission.getAccessStatus())
.append(';')
.append(permission.getAuthority())
.append(';')
.append(permission.getPermission());
if (full)
{
buf.append(';').append(permission.isSetDirectly() ? "DIRECT" : "INHERITED");
}
permissions.add(buf.toString());
}
}
return (Object[])permissions.toArray(new Object[permissions.size()]);
}
/**
* @return Array of settable permissions for this Node
*/
public Scriptable getSettablePermissions()
{
Set<String> permissions = this.services.getPermissionService().getSettablePermissions(getNodeRef());
Object[] result = permissions.toArray(new Object[0]);
return Context.getCurrentContext().newArray(this.scope, result);
}
/**
* @return true if the node inherits permissions from the parent node, false otherwise
*/
public boolean inheritsPermissions()
{
return this.services.getPermissionService().getInheritParentPermissions(this.nodeRef);
}
/**
* Set whether this node should inherit permissions from the parent node.
*
* @param inherit True to inherit parent permissions, false otherwise.
*/
public void setInheritsPermissions(boolean inherit)
{
this.services.getPermissionService().setInheritParentPermissions(this.nodeRef, inherit);
}
/**
* Apply a permission for ALL users to the node.
*
* @param permission Permission to apply
* @see org.alfresco.service.cmr.security.PermissionService
*/
public void setPermission(String permission)
{
ParameterCheck.mandatoryString("Permission Name", permission);
this.services.getPermissionService().setPermission(
this.nodeRef, PermissionService.ALL_AUTHORITIES, permission, true);
}
/**
* Apply a permission for the specified authority (e.g. username or group) to the node.
*
* @param permission Permission to apply @see org.alfresco.service.cmr.security.PermissionService
* @param authority Authority (generally a username or group name) to apply the permission for
*/
public void setPermission(String permission, String authority)
{
ParameterCheck.mandatoryString("Permission Name", permission);
ParameterCheck.mandatoryString("Authority", authority);
this.services.getPermissionService().setPermission(
this.nodeRef, authority, permission, true);
}
/**
* Remove a permission for ALL user from the node.
*
* @param permission Permission to remove @see org.alfresco.service.cmr.security.PermissionService
*/
public void removePermission(String permission)
{
ParameterCheck.mandatoryString("Permission Name", permission);
this.services.getPermissionService().deletePermission(
this.nodeRef, PermissionService.ALL_AUTHORITIES, permission);
}
/**
* Remove a permission for the specified authority (e.g. username or group) from the node.
*
* @param permission Permission to remove @see org.alfresco.service.cmr.security.PermissionService
* @param authority Authority (generally a username or group name) to apply the permission for
*/
public void removePermission(String permission, String authority)
{
ParameterCheck.mandatoryString("Permission Name", permission);
ParameterCheck.mandatoryString("Authority", authority);
this.services.getPermissionService().deletePermission(
this.nodeRef, authority, permission);
}
// ------------------------------------------------------------------------------
// Ownership API
/**
* Set the owner of the node
*/
public void setOwner(String userId)
{
this.services.getOwnableService().setOwner(this.nodeRef, userId);
}
/**
* Take ownership of the node.
*/
public void takeOwnership()
{
this.services.getOwnableService().takeOwnership(this.nodeRef);
}
/**
* Get the owner of the node.
*
* @return
*/
public String getOwner()
{
return this.services.getOwnableService().getOwner(this.nodeRef);
}
// ------------------------------------------------------------------------------
// Create and Modify API
/**
* Persist the modified properties of this Node.
*/
public void save()
{
// persist properties back to the node in the DB
Map<QName, Serializable> props = new HashMap<QName, Serializable>(getProperties().size());
for (String key : this.properties.keySet())
{
Serializable value = (Serializable) this.properties.get(key);
// perform the conversion from script wrapper object to repo serializable values
value = getValueConverter().convertValueForRepo(value);
props.put(createQName(key), value);
}
this.nodeService.setProperties(this.nodeRef, props);
}
/**
* Re-sets the type of the node. Can be called in order specialise a node to a sub-type. This should be used
* with caution since calling it changes the type of the node and thus* implies a different set of aspects,
* properties and associations. It is the responsibility of the caller to ensure that the node is in a
* approriate state after changing the type.
*
* @param type Type to specialize the node
*
* @return true if successful, false otherwise
*/
public boolean specializeType(String type)
{
ParameterCheck.mandatoryString("Type", type);
QName qnameType = createQName(type);
// Ensure that we are performing a specialise
if (getQNameType().equals(qnameType) == false &&
this.services.getDictionaryService().isSubClass(qnameType, getQNameType()) == true)
{
// Specialise the type of the node
this.nodeService.setType(this.nodeRef, qnameType);
this.type = qnameType;
return true;
}
return false;
}
/**
* Create a new File (cm:content) node as a child of this node.
* <p>
* Once created the file should have content set using the <code>content</code> property.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param name Name of the file to create
*
* @return Newly created Node or null if failed to create.
*/
public ScriptNode createFile(String name)
{
return createFile(name, null);
}
/**
* Create a new File (cm:content) node as a child of this node.
* <p>
* Once created the file should have content set using the <code>content</code> property.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param name Name of the file to create
* @param type Type of the file to create (if null, defaults to ContentModel.TYPE_CONTENT)
*
* @return Newly created Node or null if failed to create.
*/
public ScriptNode createFile(String name, String type)
{
ParameterCheck.mandatoryString("Node Name", name);
FileInfo fileInfo = this.services.getFileFolderService().create(
this.nodeRef, name, type == null ? ContentModel.TYPE_CONTENT : createQName(type));
reset();
ScriptNode file = newInstance(fileInfo.getNodeRef(), this.services, this.scope);
file.setMimetype(this.services.getMimetypeService().guessMimetype(name));
return file;
}
/**
* Create a new folder (cm:folder) node as a child of this node.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param name Name of the folder to create
*
* @return Newly created Node or null if failed to create.
*/
public ScriptNode createFolder(String name)
{
return createFolder(name, null);
}
/**
* Create a new folder (cm:folder) node as a child of this node.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param name Name of the folder to create
* @param type Type of the folder to create (if null, defaults to ContentModel.TYPE_FOLDER)
*
* @return Newly created Node or null if failed to create.
*/
public ScriptNode createFolder(String name, String type)
{
ParameterCheck.mandatoryString("Node Name", name);
FileInfo fileInfo = this.services.getFileFolderService().create(
this.nodeRef, name, type == null ? ContentModel.TYPE_FOLDER : createQName(type));
reset();
return newInstance(fileInfo.getNodeRef(), this.services, this.scope);
}
/**
* Create a new Node of the specified type as a child of this node.
*
* @param name Name of the node to create (can be null for a node without a 'cm:name' property)
* @param type QName type (fully qualified or short form such as 'cm:content')
*
* @return Newly created Node or null if failed to create.
*/
public ScriptNode createNode(String name, String type)
{
return createNode(name, type, null, ContentModel.ASSOC_CONTAINS.toString());
}
/**
* Create a new Node of the specified type as a child of this node.
*
* @param name Name of the node to create (can be null for a node without a 'cm:name' property)
* @param type QName type (fully qualified or short form such as 'cm:content')
* @param assocType QName of the child association type (fully qualified or short form e.g. 'cm:contains')
*
* @return Newly created Node or null if failed to create.
*/
public ScriptNode createNode(String name, String type, String assocType)
{
return createNode(name, type, null, assocType);
}
/**
* Create a new Node of the specified type as a child of this node.
*
* @param name Name of the node to create (can be null for a node without a 'cm:name' property)
* @param type QName type (fully qualified or short form such as 'cm:content')
* @param properties Associative array of the default properties for the node.
*
* @return Newly created Node or null if failed to create.
*/
public ScriptNode createNode(String name, String type, Object properties)
{
return createNode(name, type, properties, ContentModel.ASSOC_CONTAINS.toString());
}
/**
* Create a new Node of the specified type as a child of this node.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param name Name of the node to create (can be null for a node without a 'cm:name' property)
* @param type QName type (fully qualified or short form such as 'cm:content')
* @param properties Associative array of the default properties for the node.
* @param assocType QName of the child association type (fully qualified or short form e.g. 'cm:contains')
*
* @return Newly created Node or null if failed to create.
*/
public ScriptNode createNode(String name, String type, Object properties, String assocType)
{
return createNode(name, type, properties, assocType, null);
}
/**
* Create a new Node of the specified type as a child of this node.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param name Name of the node to create (can be null for a node without a 'cm:name' property)
* @param type QName type (fully qualified or short form such as 'cm:content')
* @param properties Associative array of the default properties for the node.
* @param assocType QName of the child association type (fully qualified or short form e.g. 'cm:contains')
* @param assocName QName of the child association name (fully qualified or short form e.g. 'fm:discussion')
*
* @return Newly created Node or null if failed to create.
*/
public ScriptNode createNode(String name, String type, Object properties, String assocType, String assocName)
{
ParameterCheck.mandatoryString("Node Type", type);
ParameterCheck.mandatoryString("Association Type", assocType);
Map<QName, Serializable> props = null;
if (properties instanceof ScriptableObject)
{
props = new HashMap<QName, Serializable>(4, 1.0f);
extractScriptableProperties((ScriptableObject)properties, props);
}
if (name != null)
{
if (props == null) props = new HashMap<QName, Serializable>(1, 1.0f);
props.put(ContentModel.PROP_NAME, name);
}
else
{
// set name for the assoc local name
name = GUID.generate();
}
ChildAssociationRef childAssocRef = this.nodeService.createNode(
this.nodeRef,
createQName(assocType),
assocName == null ?
QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, QName.createValidLocalName(name)) :
createQName(assocName),
createQName(type),
props);
reset();
return newInstance(childAssocRef.getChildRef(), this.services, this.scope);
}
/**
* Creates a new secondary association between the current node and the specified child node.
* The association is given the same name as the child node's primary association.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param node node to add as a child of this node
*/
public void addNode(ScriptNode node)
{
ParameterCheck.mandatory("node", node);
ChildAssociationRef childAssocRef = this.nodeService.getPrimaryParent(node.nodeRef);
nodeService.addChild(this.nodeRef, node.nodeRef, ContentModel.ASSOC_CONTAINS, childAssocRef.getQName());
reset();
}
/**
* Remove an existing child node of this node.
*
* Severs all parent-child relationships between two nodes.
* <p>
* The child node will be cascade deleted if one of the associations was the
* primary association, i.e. the one with which the child node was created.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param node child node to remove
*/
public void removeNode(ScriptNode node)
{
ParameterCheck.mandatory("node", node);
nodeService.removeChild(this.nodeRef, node.nodeRef);
reset();
}
/**
* Create an association between this node and the specified target node.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param target Destination node for the association
* @param assocType Association type qname (short form or fully qualified)
*/
public Association createAssociation(ScriptNode target, String assocType)
{
ParameterCheck.mandatory("Target", target);
ParameterCheck.mandatoryString("Association Type Name", assocType);
AssociationRef assocRef = this.nodeService.createAssociation(this.nodeRef, target.nodeRef, createQName(assocType));
reset();
return new Association(this.services, assocRef);
}
/**
* Remove an association between this node and the specified target node.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param target Destination node on the end of the association
* @param assocType Association type qname (short form or fully qualified)
*/
public void removeAssociation(ScriptNode target, String assocType)
{
ParameterCheck.mandatory("Target", target);
ParameterCheck.mandatoryString("Association Type Name", assocType);
this.nodeService.removeAssociation(this.nodeRef, target.nodeRef, createQName(assocType));
reset();
}
/**
* Remove this node. Any references to this Node or its NodeRef should be discarded!
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
*/
public boolean remove()
{
boolean success = false;
if (nodeService.exists(this.nodeRef))
{
this.nodeService.deleteNode(this.nodeRef);
success = true;
}
reset();
return success;
}
/**
* Copy this Node to a new parent destination. Note that children of the source Node are not copied.
*
* @param destination Node
*
* @return The newly copied Node instance or null if failed to copy.
*/
public ScriptNode copy(ScriptNode destination)
{
ScriptNode copy = copy(destination, false);
// ALF-9517 fix
if (copy != null && copy.hasAspect(ContentModel.ASPECT_VERSIONABLE.toString()))
{
copy.ensureVersioningEnabled(true, true);
}
return copy;
}
/**
* Copy this Node and potentially all child nodes to a new parent destination.
*
* @param destination Node
* @param deepCopy True for a deep copy, false otherwise.
*
* @return The newly copied Node instance or null if failed to copy.
*/
public ScriptNode copy(ScriptNode destination, boolean deepCopy)
{
ParameterCheck.mandatory("Destination Node", destination);
ScriptNode copy = null;
if (destination.getNodeRef().getStoreRef().getProtocol().equals(StoreRef.PROTOCOL_WORKSPACE))
{
NodeRef copyRef = this.services.getCopyService().copyAndRename(this.nodeRef, destination.getNodeRef(),
ContentModel.ASSOC_CONTAINS, null, deepCopy);
copy = newInstance(copyRef, this.services, this.scope);
}
else
{
// NOTE: the deepCopy flag is not respected for this copy mechanism
copy = getCrossRepositoryCopyHelper().copy(this, destination, getName());
}
return copy;
}
/**
* Revert this Node to the specified version. Note this is not a deep revert of
* associations.
* This node must have the cm:versionable aspect. It will be checked out if required
* but will be checked in after the call.
*
* @param versionLabel to revert from
*
* @return the original Node that was checked out if reverted, {@code null} otherwise
* (if the version does not exist).
*/
public ScriptNode revert(String history, boolean majorVersion, String versionLabel)
{
return revert(history, majorVersion, versionLabel, false);
}
/**
* Revert this Node to the specified version and potentially all child nodes.
* This node must have the cm:versionable aspect. It will be checked out if required
* but will be checked in after the call.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param history Version history note
* @param majorVersion True to save as a major version increment, false for minor version.
* @param versionLabel to revert from
* @param deep {@code true} for a deep revert, {@code false} otherwise.
*
* @return the original Node that was checked out if reverted, {@code null} otherwise
* (if the version does not exist).
*/
public ScriptNode revert(String history, boolean majorVersion, String versionLabel, boolean deep)
{
if (!getIsVersioned())
{
return null;
}
// Get the Version - needed to do the revert
Version version = services.getVersionService().getVersionHistory(nodeRef).getVersion(versionLabel);
if (version == null)
{
return null;
}
// Checkout the node if required
ScriptNode workingCopy = this;
if (!nodeService.hasAspect(nodeRef, ContentModel.ASPECT_WORKING_COPY))
{
workingCopy = checkout();
}
// Checkin the node - to get the new version
workingCopy = workingCopy.checkin(history, majorVersion);
// Revert the new (current) version of the node
services.getVersionService().revert(workingCopy.nodeRef, version, deep);
return workingCopy;
}
/**
* Move this Node to a new parent destination.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param destination Node
*
* @return true on successful move, false on failure to move.
*/
public boolean move(ScriptNode destination)
{
ParameterCheck.mandatory("Destination Node", destination);
this.primaryParentAssoc = this.nodeService.moveNode(this.nodeRef, destination.getNodeRef(),
ContentModel.ASSOC_CONTAINS, getPrimaryParentAssoc().getQName());
// reset cached values
reset();
return true;
}
/**
* Move this Node from specified parent to a new parent destination.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param source Node
* @param destination Node
* @return true on successful move, false on failure to move.
*/
public boolean move(ScriptNode source, ScriptNode destination)
{
ParameterCheck.mandatory("Destination Node", destination);
if (source == null)
{
return move(destination);
}
else
{
try
{
this.services.getFileFolderService().moveFrom(this.nodeRef, source.getNodeRef(), destination.getNodeRef(), null);
}
catch (Exception e)
{
throw new ScriptException("Can't move node", e);
}
}
// reset cached values
reset();
return true;
}
/**
* Add an aspect to the Node. As no properties are provided in this call, it can only be used to add aspects that do not require any mandatory properties.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
* @param type Type name of the aspect to add
*
* @return true if the aspect was added successfully, false if an error occured.
*/
public boolean addAspect(String type)
{
return addAspect(type, null);
}
/**
* Add an aspect to the Node.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param type Type name of the aspect to add
* @param props ScriptableObject (generally an assocative array) providing the named properties for the aspect
* - any mandatory properties for the aspect must be provided!
*
* @return true if the aspect was added successfully, false if an error occured.
*/
public boolean addAspect(String type, Object props)
{
ParameterCheck.mandatoryString("Aspect Type", type);
Map<QName, Serializable> aspectProps = null;
if (props instanceof ScriptableObject)
{
aspectProps = new HashMap<QName, Serializable>(4, 1.0f);
extractScriptableProperties((ScriptableObject)props, aspectProps);
}
QName aspectQName = createQName(type);
if (aspectQName.equals(ContentModel.ASPECT_VERSIONABLE))
{
ensureVersioningEnabled(true, true);
}
else
{
this.nodeService.addAspect(this.nodeRef, aspectQName, aspectProps);
}
// reset the relevant cached node members
reset();
return true;
}
/**
* Extract a map of properties from a scriptable object (generally an associative array)
*
* @param scriptable The scriptable object to extract name/value pairs from.
* @param map The map to add the converted name/value pairs to.
*/
private void extractScriptableProperties(ScriptableObject scriptable, Map<QName, Serializable> map)
{
// we need to get all the keys to the properties provided
// and convert them to a Map of QName to Serializable objects
Object[] propIds = scriptable.getIds();
for (int i = 0; i < propIds.length; i++)
{
// work on each key in turn
Object propId = propIds[i];
// we are only interested in keys that are formed of Strings i.e. QName.toString()
if (propId instanceof String)
{
// get the value out for the specified key - it must be Serializable
String key = (String)propId;
Object value = scriptable.get(key, scriptable);
if (value instanceof Serializable)
{
value = getValueConverter().convertValueForRepo((Serializable)value);
map.put(createQName(key), (Serializable)value);
}
}
}
}
/**
* Remove aspect from the node.
*
* Beware: Any unsaved property changes will be lost when this is called. To preserve property changes call {@link save()} first.
*
* @param type the aspect type
*
* @return true if successful, false otherwise
*/
public boolean removeAspect(String type)
{
ParameterCheck.mandatoryString("Aspect Type", type);
QName aspectQName = createQName(type);
this.nodeService.removeAspect(this.nodeRef, aspectQName);
// reset the relevant cached node members
reset();
return true;
}
// ------------------------------------------------------------------------------
// Checkout/Checkin Services
/**
* Ensures that this document has the cm:versionable aspect applied to it,
* and that it has the initial version in the version store.
* Calling this on a versioned node with a version store entry will have
* no effect.
* Calling this on a newly uploaded share node will have versioning enabled
* for it (Share currently does lazy versioning to improve performance of
* documents that are uploaded but never edited, and multi upload performance).
*
* @param autoVersion If the cm:versionable aspect is applied, should auto versioning be requested?
* @param autoVersionProps If the cm:versionable aspect is applied, should auto versioning of properties be requested?
*/
public void ensureVersioningEnabled(boolean autoVersion, boolean autoVersionProps)
{
Map<QName, Serializable> props = new HashMap<QName, Serializable>(1, 1.0f);
props.put(ContentModel.PROP_AUTO_VERSION, autoVersion);
props.put(ContentModel.PROP_AUTO_VERSION_PROPS, autoVersionProps);
this.services.getVersionService().ensureVersioningEnabled(nodeRef, props);
}
/**
* Create a version of this document. Note: this will add the cm:versionable aspect.
*
* @param history Version history note
* @param majorVersion True to save as a major version increment, false for minor version.
*
* @return ScriptVersion object representing the newly added version node
*/
public ScriptVersion createVersion(String history, boolean majorVersion)
{
Map<String, Serializable> props = new HashMap<String, Serializable>(2, 1.0f);
props.put(Version.PROP_DESCRIPTION, history);
props.put(VersionModel.PROP_VERSION_TYPE, majorVersion ? VersionType.MAJOR : VersionType.MINOR);
ScriptVersion version = new ScriptVersion(this.services.getVersionService().createVersion(this.nodeRef, props), this.services, this.scope);
this.versions = null;
return version;
}
/**
* Determines if this node is versioned
*
* @return true => is versioned
*/
public boolean getIsVersioned()
{
return this.nodeService.hasAspect(this.nodeRef, ContentModel.ASPECT_VERSIONABLE);
}
/**
* Gets the version history
*
* @return version history
*/
public Scriptable getVersionHistory()
{
if (this.versions == null && getIsVersioned())
{
VersionHistory history = this.services.getVersionService().getVersionHistory(this.nodeRef);
if (history != null)
{
Collection<Version> allVersions = history.getAllVersions();
Object[] versions = new Object[allVersions.size()];
int i = 0;
for (Version version : allVersions)
{
versions[i++] = new ScriptVersion(version, this.services, this.scope);
}
this.versions = Context.getCurrentContext().newArray(this.scope, versions);
}
}
return this.versions;
}
/**
* Gets the version of this node specified by version label
*
* @param versionLabel version label
* @return version of node, or null if node is not versioned, or label does not exist
*/
public ScriptVersion getVersion(String versionLabel)
{
if (!getIsVersioned())
{
return null;
}
VersionHistory history = this.services.getVersionService().getVersionHistory(this.nodeRef);
Version version = history.getVersion(versionLabel);
if (version == null)
{
return null;
}
return new ScriptVersion(version, this.services, this.scope);
}
/**
* Perform a check-out of this document into the current parent space.
*
* @return the working copy Node for the checked out document
*/
public ScriptNode checkout()
{
NodeRef workingCopyRef = this.services.getCheckOutCheckInService().checkout(this.nodeRef);
ScriptNode workingCopy = newInstance(workingCopyRef, this.services, this.scope);
// reset the aspect and properties as checking out a document causes changes
this.properties = null;
this.aspects = null;
return workingCopy;
}
/**
* Performs a check-out of this document for the purposes of an upload
*
* @return
*/
public ScriptNode checkoutForUpload()
{
AlfrescoTransactionSupport.bindResource("checkoutforupload", Boolean.TRUE.toString());
services.getRuleService().disableRules();
try
{
return checkout();
}
finally
{
services.getRuleService().enableRules();
}
}
/**
* Perform a check-out of this document into the specified destination space.
*
* @param destination
* Destination for the checked out document working copy Node.
* @return the working copy Node for the checked out document
*/
public ScriptNode checkout(ScriptNode destination)
{
ParameterCheck.mandatory("Destination Node", destination);
ChildAssociationRef childAssocRef = this.nodeService.getPrimaryParent(destination.getNodeRef());
NodeRef workingCopyRef = this.services.getCheckOutCheckInService().checkout(this.nodeRef,
destination.getNodeRef(), ContentModel.ASSOC_CONTAINS, childAssocRef.getQName());
ScriptNode workingCopy = newInstance(workingCopyRef, this.services, this.scope);
// reset the aspect and properties as checking out a document causes changes
this.properties = null;
this.aspects = null;
return workingCopy;
}
/**
* Check-in a working copy document. The current state of the working copy is copied to the original node,
* this will include any content updated in the working node. Note that this method can only be called on a
* working copy Node.
*
* @return the original Node that was checked out.
*/
public ScriptNode checkin()
{
return checkin("", false);
}
/**
* Check-in a working copy document. The current state of the working copy is copied to the original node,
* this will include any content updated in the working node. Note that this method can only be called on a
* working copy Node.
*
* @param history Version history note
*
* @return the original Node that was checked out.
*/
public ScriptNode checkin(String history)
{
return checkin(history, false);
}
/**
* Check-in a working copy document. The current state of the working copy is copied to the original node,
* this will include any content updated in the working node. Note that this method can only be called on a
* working copy Node.
*
* @param history Version history note
* @param majorVersion True to save as a major version increment, false for minor version.
*
* @return the original Node that was checked out.
*/
public ScriptNode checkin(String history, boolean majorVersion)
{
Map<String, Serializable> props = new HashMap<String, Serializable>(2, 1.0f);
props.put(Version.PROP_DESCRIPTION, history);
props.put(VersionModel.PROP_VERSION_TYPE, majorVersion ? VersionType.MAJOR : VersionType.MINOR);
NodeRef original = this.services.getCheckOutCheckInService().checkin(this.nodeRef, props);
this.versions = null;
return newInstance(original, this.services, this.scope);
}
/**
* Cancel the check-out of a working copy document. The working copy will be deleted and any changes made to it
* are lost. Note that this method can only be called on a working copy Node. The reference to this working copy
* Node should be discarded.
*
* @return the original Node that was checked out.
*/
public ScriptNode cancelCheckout()
{
NodeRef original = this.services.getCheckOutCheckInService().cancelCheckout(this.nodeRef);
return newInstance(original, this.services, this.scope);
}
// ------------------------------------------------------------------------------
// Transformation and Rendering API
/**
* Transform a document to a new document mimetype format. A copy of the document is made and the extension
* changed to match the new mimetype, then the transformation isapplied.
*
* @param mimetype Mimetype destination for the transformation
*
* @return Node representing the newly transformed document.
*/
public ScriptNode transformDocument(String mimetype)
{
return transformDocument(mimetype, getPrimaryParentAssoc().getParentRef());
}
/**
* Transform a document to a new document mimetype format. A copy of the document is made in the specified
* destination folder and the extension changed to match the new mimetype, then then transformation is applied.
*
* @param mimetype Mimetype destination for the transformation
* @param destination Destination folder location
*
* @return Node representing the newly transformed document.
*/
public ScriptNode transformDocument(String mimetype, ScriptNode destination)
{
return transformDocument(mimetype, destination.getNodeRef());
}
private ScriptNode transformDocument(String mimetype, NodeRef destination)
{
ParameterCheck.mandatoryString("Mimetype", mimetype);
ParameterCheck.mandatory("Destination Node", destination);
// the delegate definition for transforming a document
Transformer transformer = new Transformer()
{
public ScriptNode transform(ContentService contentService, NodeRef nodeRef, ContentReader reader,
ContentWriter writer)
{
ScriptNode transformedNode = null;
if (contentService.isTransformable(reader, writer))
{
contentService.transform(reader, writer);
transformedNode = newInstance(nodeRef, services, scope);
}
return transformedNode;
}
};
return transformNode(transformer, mimetype, destination);
}
/**
* Generic method to transform Node content from one mimetype to another.
*
* @param transformer The Transformer delegate supplying the transformation logic
* @param mimetype Mimetype of the destination content
* @param destination Destination folder location for the resulting document
*
* @return Node representing the transformed content - or null if the transform failed
*/
private ScriptNode transformNode(Transformer transformer, String mimetype, NodeRef destination)
{
ScriptNode transformedNode = null;
// get the content reader
ContentService contentService = this.services.getContentService();
ContentReader reader = contentService.getReader(this.nodeRef, ContentModel.PROP_CONTENT);
// only perform the transformation if some content is available
if (reader != null)
{
// Copy the content node to a new node
String copyName = TransformActionExecuter.transformName(this.services.getMimetypeService(), getName(),
mimetype, true);
NodeRef copyNodeRef = this.services.getCopyService().copy(this.nodeRef, destination,
ContentModel.ASSOC_CONTAINS,
QName.createQName(ContentModel.PROP_CONTENT.getNamespaceURI(), QName.createValidLocalName(copyName)),
false);
// modify the name of the copy to reflect the new mimetype
this.nodeService.setProperty(copyNodeRef, ContentModel.PROP_NAME, copyName);
// get the writer and set it up
ContentWriter writer = contentService.getWriter(copyNodeRef, ContentModel.PROP_CONTENT, true);
writer.setMimetype(mimetype); // new mimetype
writer.setEncoding(reader.getEncoding()); // original encoding
// Try and transform the content using the supplied delegate
transformedNode = transformer.transform(contentService, copyNodeRef, reader, writer);
}
return transformedNode;
}
/**
* Transform an image to a new image format. A copy of the image document is made and the extension changed to
* match the new mimetype, then the transformation is applied.
*
* @param mimetype Mimetype destination for the transformation
*
* @return Node representing the newly transformed image.
*/
public ScriptNode transformImage(String mimetype)
{
return transformImage(mimetype, null, getPrimaryParentAssoc().getParentRef());
}
/**
* Transform an image to a new image format. A copy of the image document is made and the extension changed to
* match the new mimetype, then the transformation is applied.
*
* @param mimetype Mimetype destination for the transformation
* @param options Image convert command options
*
* @return Node representing the newly transformed image.
*/
public ScriptNode transformImage(String mimetype, String options)
{
return transformImage(mimetype, options, getPrimaryParentAssoc().getParentRef());
}
/**
* Transform an image to a new image mimetype format. A copy of the image document is made in the specified
* destination folder and the extension changed to match the newmimetype, then then transformation is applied.
*
* @param mimetype Mimetype destination for the transformation
* @param destination Destination folder location
*
* @return Node representing the newly transformed image.
*/
public ScriptNode transformImage(String mimetype, ScriptNode destination)
{
ParameterCheck.mandatory("Destination Node", destination);
return transformImage(mimetype, null, destination.getNodeRef());
}
/**
* Transform an image to a new image mimetype format. A copy of the image document is made in the specified
* destination folder and the extension changed to match the new
* mimetype, then then transformation is applied.
*
* @param mimetype Mimetype destination for the transformation
* @param options Image convert command options
* @param destination Destination folder location
*
* @return Node representing the newly transformed image.
*/
public ScriptNode transformImage(String mimetype, String options, ScriptNode destination)
{
ParameterCheck.mandatory("Destination Node", destination);
return transformImage(mimetype, options, destination.getNodeRef());
}
private ScriptNode transformImage(String mimetype, final String options, NodeRef destination)
{
ParameterCheck.mandatoryString("Mimetype", mimetype);
// the delegate definition for transforming an image
Transformer transformer = new Transformer()
{
public ScriptNode transform(ContentService contentService, NodeRef nodeRef, ContentReader reader,
ContentWriter writer)
{
ImageTransformationOptions imageOptions = new ImageTransformationOptions();
if (options != null)
{
imageOptions.setCommandOptions(options);
}
contentService.getImageTransformer().transform(reader, writer, imageOptions);
return newInstance(nodeRef, services, scope);
}
};
return transformNode(transformer, mimetype, destination);
}
/**
* Process a FreeMarker Template against the current node.
*
* @param template Node of the template to execute
*
* @return output of the template execution
*/
public String processTemplate(ScriptNode template)
{
ParameterCheck.mandatory("Template Node", template);
return processTemplate(template.getContent(), null, null);
}
/**
* Process a FreeMarker Template against the current node.
*
* @param template Node of the template to execute
* @param args Scriptable object (generally an associative array) containing the name/value pairs of
* arguments to be passed to the template
*
* @return output of the template execution
*/
public String processTemplate(ScriptNode template, Object args)
{
ParameterCheck.mandatory("Template Node", template);
return processTemplate(template.getContent(), null, (ScriptableObject)args);
}
/**
* Process a FreeMarker Template against the current node.
*
* @param template The template to execute
*
* @return output of the template execution
*/
public String processTemplate(String template)
{
ParameterCheck.mandatoryString("Template", template);
return processTemplate(template, null, null);
}
/**
* Process a FreeMarker Template against the current node.
*
* @param template The template to execute
* @param args Scriptable object (generally an associative array) containing the name/value pairs of
* arguments to be passed to the template
*
* @return output of the template execution
*/
public String processTemplate(String template, Object args)
{
ParameterCheck.mandatoryString("Template", template);
return processTemplate(template, null, (ScriptableObject)args);
}
private String processTemplate(String template, NodeRef templateRef, ScriptableObject args)
{
Object person = (Object)scope.get("person", scope);
Object companyhome = (Object)scope.get("companyhome", scope);
Object userhome = (Object)scope.get("userhome", scope);
// build default model for the template processing
Map<String, Object> model = this.services.getTemplateService().buildDefaultModel(
(person.equals(UniqueTag.NOT_FOUND)) ? null : ((ScriptNode)((Wrapper)person).unwrap()).getNodeRef(),
(companyhome.equals(UniqueTag.NOT_FOUND)) ? null : ((ScriptNode)((Wrapper)companyhome).unwrap()).getNodeRef(),
(userhome.equals(UniqueTag.NOT_FOUND)) ? null : ((ScriptNode)((Wrapper)userhome).unwrap()).getNodeRef(),
templateRef,
null);
// add the current node as either the document/space as appropriate
if (this.getIsDocument())
{
model.put("document", this.nodeRef);
model.put("space", getPrimaryParentAssoc().getParentRef());
}
else
{
model.put("space", this.nodeRef);
}
// add the supplied args to the 'args' root object
if (args != null)
{
// we need to get all the keys to the properties provided
// and convert them to a Map of QName to Serializable objects
Object[] propIds = args.getIds();
Map<String, String> templateArgs = new HashMap<String, String>(propIds.length);
for (int i = 0; i < propIds.length; i++)
{
// work on each key in turn
Object propId = propIds[i];
// we are only interested in keys that are formed of Strings i.e. QName.toString()
if (propId instanceof String)
{
// get the value out for the specified key - make sure it is Serializable
Object value = args.get((String) propId, args);
value = getValueConverter().convertValueForRepo((Serializable)value);
if (value != null)
{
templateArgs.put((String) propId, value.toString());
}
}
}
// add the args to the model as the 'args' root object
model.put("args", templateArgs);
}
// execute template!
// TODO: check that script modified nodes are reflected...
return this.services.getTemplateService().processTemplateString(null, template, model);
}
// ------------------------------------------------------------------------------
// Thumbnail Methods
/**
* Creates a thumbnail for the content property of the node.
*
* The thumbnail name correspionds to pre-set thumbnail details stored in the
* repository.
*
* @param thumbnailName the name of the thumbnail
* @return ScriptThumbnail the newly create thumbnail node
*/
public ScriptThumbnail createThumbnail(String thumbnailName)
{
return createThumbnail(thumbnailName, false);
}
/**
* Creates a thumbnail for the content property of the node.
*
* The thumbnail name correspionds to pre-set thumbnail details stored in the
* repository.
*
* If the thumbnail is created asynchronously then the result will be null and creation
* of the thumbnail will occure at some point in the background.
*
* @param thumbnailName the name of the thumbnail
* @param async indicates whether the thumbnail is create asynchronously or not
* @return ScriptThumbnail the newly create thumbnail node or null if async creation occures
*/
public ScriptThumbnail createThumbnail(String thumbnailName, boolean async)
{
ScriptThumbnail result = null;
// Use the thumbnail registy to get the details of the thumbail
ThumbnailRegistry registry = this.services.getThumbnailService().getThumbnailRegistry();
ThumbnailDefinition details = registry.getThumbnailDefinition(thumbnailName);
if (details == null)
{
// Throw exception
throw new ScriptException("The thumbnail name '" + thumbnailName + "' is not registered");
}
// If there's nothing currently registered to generate thumbnails for the
// specified mimetype, then log a message and bail out
String nodeMimeType = getMimetype();
Serializable value = this.nodeService.getProperty(nodeRef, ContentModel.PROP_CONTENT);
ContentData contentData = DefaultTypeConverter.INSTANCE.convert(ContentData.class, value);
if (!registry.isThumbnailDefinitionAvailable(contentData.getContentUrl(), nodeMimeType, getSize(), details))
{
logger.info("Unable to create thumbnail '" + details.getName() + "' for " +
nodeMimeType + " as no transformer is currently available");
return null;
}
// Have the thumbnail created
if (async == false)
{
// Create the thumbnail
NodeRef thumbnailNodeRef = this.services.getThumbnailService().createThumbnail(
this.nodeRef,
ContentModel.PROP_CONTENT,
details.getMimetype(),
details.getTransformationOptions(),
details.getName());
// Create the thumbnail script object
result = new ScriptThumbnail(thumbnailNodeRef, this.services, this.scope);
}
else
{
Action action = ThumbnailHelper.createCreateThumbnailAction(details, services);
// Queue async creation of thumbnail
this.services.getActionService().executeAction(action, this.nodeRef, true, true);
}
return result;
}
/**
* Get the given thumbnail for the content property
*
* @param thumbnailName the thumbnail name
* @return ScriptThumbnail the thumbnail
*/
public ScriptThumbnail getThumbnail(String thumbnailName)
{
ScriptThumbnail result = null;
NodeRef thumbnailNodeRef = this.services.getThumbnailService().getThumbnailByName(
this.nodeRef,
ContentModel.PROP_CONTENT,
thumbnailName);
if (thumbnailNodeRef != null)
{
result = new ScriptThumbnail(thumbnailNodeRef, this.services, this.scope);
}
return result;
}
/**
* Get the all the thumbnails for a given node's content property.
*
* @return Scriptable list of thumbnails, empty if none available
*/
public ScriptThumbnail[] getThumbnails()
{
List<NodeRef> thumbnails = this.services.getThumbnailService().getThumbnails(
this.nodeRef,
ContentModel.PROP_CONTENT,
null,
null);
List<ScriptThumbnail> result = new ArrayList<ScriptThumbnail>(thumbnails.size());
for (NodeRef thumbnail : thumbnails)
{
ScriptThumbnail scriptThumbnail = new ScriptThumbnail(thumbnail, this.services, this.scope);
result.add(scriptThumbnail);
}
return (ScriptThumbnail[])result.toArray(new ScriptThumbnail[result.size()]);
}
/**
* Returns the names of the thumbnail defintions that can be applied to the content property of
* this node.
* <p>
* Thumbanil defintions only appear in this list if they can produce a thumbnail for the content
* found in the content property. This will be determined by looking at the mimetype of the content
* and the destinatino mimetype of the thumbnail.
*
* @return String[] array of thumbnail names that are valid for the current content type
*/
public String[] getThumbnailDefintions()
{
ContentService contentService = this.services.getContentService();
ThumbnailService thumbnailService = this.services.getThumbnailService();
List<String> result = new ArrayList<String>(7);
ContentReader contentReader = contentService.getReader(this.nodeRef, ContentModel.PROP_CONTENT);
if (contentReader != null)
{
String mimetype = contentReader.getMimetype();
List<ThumbnailDefinition> thumbnailDefinitions = thumbnailService.getThumbnailRegistry().getThumbnailDefinitions(mimetype, contentReader.getSize());
for (ThumbnailDefinition thumbnailDefinition : thumbnailDefinitions)
{
result.add(thumbnailDefinition.getName());
}
}
return (String[])result.toArray(new String[result.size()]);
}
// ------------------------------------------------------------------------------
// Tag methods
/**
* Clear the node's tags
*/
public void clearTags()
{
this.services.getTaggingService().clearTags(this.nodeRef);
updateTagProperty();
}
/**
* Adds a tag to the node
*
* @param tag tag name
*/
public void addTag(String tag)
{
this.services.getTaggingService().addTag(this.nodeRef, tag);
updateTagProperty();
}
/**
* Adds all the tags to the node
*
* @param tags array of tag names
*/
public void addTags(String[] tags)
{
this.services.getTaggingService().addTags(this.nodeRef, Arrays.asList(tags));
updateTagProperty();
}
/**
* Removes a tag from the node
*
* @param tag tag name
*/
public void removeTag(String tag)
{
this.services.getTaggingService().removeTag(this.nodeRef, tag);
updateTagProperty();
}
/**
* Removes all the tags from the node
*
* @param tags array of tag names
*/
public void removeTags(String[] tags)
{
this.services.getTaggingService().removeTags(this.nodeRef, Arrays.asList(tags));
updateTagProperty();
}
/**
* Get all the tags applied to this node
*
* @return String[] array containing all the tag applied to this node
*/
public String[] getTags()
{
String[] result = null;
List<String> tags = this.services.getTaggingService().getTags(this.nodeRef);
if (tags.isEmpty() == true)
{
result = new String[0];
}
else
{
result = (String[])tags.toArray(new String[tags.size()]);
}
return result;
}
/**
* Set the tags applied to this node. This overwirtes the list of tags currently applied to the
* node.
*
* @param tags array of tags
*/
public void setTags(String[] tags)
{
this.services.getTaggingService().setTags(this.nodeRef, Arrays.asList(tags));
updateTagProperty();
}
private void updateTagProperty()
{
Serializable tags = this.services.getNodeService().getProperty(this.nodeRef, ContentModel.PROP_TAGS);
if (this.properties != null)
{
this.properties.put(ContentModel.PROP_TAGS.toString(), getValueConverter().convertValueForScript(ContentModel.PROP_TAGS, tags));
}
}
/**
* Sets whether this node is a tag scope or not
*
* @param value true if this node is a tag scope, false otherwise
*/
public void setIsTagScope(boolean value)
{
boolean currentValue = this.services.getTaggingService().isTagScope(this.nodeRef);
if (currentValue != value)
{
if (value == true)
{
// Add the tag scope
this.services.getTaggingService().addTagScope(this.nodeRef);
}
else
{
// Remove the tag scope
this.services.getTaggingService().removeTagScope(this.nodeRef);
}
}
}
/**
* Gets whether this node is a tag scope
*
* @return boolean true if this node is a tag scope, false otherwise
*/
public boolean getIsTagScope()
{
return this.services.getTaggingService().isTagScope(this.nodeRef);
}
/**
* Gets the 'nearest' tag scope to this node by travesing up the parent hierarchy untill one is found.
* <p>
* If none is found, null is returned.
*
* @return TagScope the 'nearest' tag scope
*/
public TagScope getTagScope()
{
TagScope tagScope = null;
org.alfresco.service.cmr.tagging.TagScope tagScopeImpl = this.services.getTaggingService().findTagScope(this.nodeRef);
if (tagScopeImpl != null)
{
tagScope = new TagScope(this.services.getTaggingService(), tagScopeImpl);
}
return tagScope;
}
/**
* Gets all (deep) children of this node that have the tag specified.
*
* @param tag tag name
* @return ScriptNode[] nodes that are deep children of the node with the tag
*/
public ScriptNode[] childrenByTags(String tag)
{
List<NodeRef> nodeRefs = this.services.getTaggingService().findTaggedNodes(this.nodeRef.getStoreRef(), tag, this.nodeRef);
ScriptNode[] nodes = new ScriptNode[nodeRefs.size()];
int index = 0;
for (NodeRef node : nodeRefs)
{
nodes[index] = new ScriptNode(node, this.services, this.scope);
index ++;
}
return nodes;
}
// ------------------------------------------------------------------------------
// Workflow methods
/**
* Get active workflow instances this node belongs to
*
* @return the active workflow instances this node belongs to
*/
public Scriptable getActiveWorkflows()
{
if (this.activeWorkflows == null)
{
WorkflowService workflowService = this.services.getWorkflowService();
List<WorkflowInstance> workflowInstances = workflowService.getWorkflowsForContent(this.nodeRef, true);
Object[] jsWorkflowInstances = new Object[workflowInstances.size()];
int index = 0;
for (WorkflowInstance workflowInstance : workflowInstances)
{
jsWorkflowInstances[index++] = new JscriptWorkflowInstance(workflowInstance, this.services, this.scope);
}
this.activeWorkflows = Context.getCurrentContext().newArray(this.scope, jsWorkflowInstances);
}
return this.activeWorkflows;
}
// ------------------------------------------------------------------------------
// Site methods
/**
* Returns the short name of the site this node is located within. If the
* node is not located within a site null is returned.
*
* @return The short name of the site this node is located within, null
* if the node is not located within a site.
*/
public String getSiteShortName()
{
if (!this.siteNameResolved)
{
this.siteNameResolved = true;
Path path = this.services.getNodeService().getPath(getNodeRef());
if (logger.isDebugEnabled())
logger.debug("Determing if node is within a site using path: " + path);
for (int i = 0; i < path.size(); i++)
{
if ("st:sites".equals(path.get(i).getPrefixedString(this.services.getNamespaceService())))
{
// we now know the node is in a site, find the next element in the array (if there is one)
if ((i+1) < path.size())
{
// get the site name
Path.Element siteName = path.get(i+1);
// remove the "cm:" prefix and add to result object
this.siteName = ISO9075.decode(siteName.getPrefixedString(
this.services.getNamespaceService()).substring(3));
}
break;
}
}
}
if (logger.isDebugEnabled())
{
logger.debug(this.siteName != null ?
"Node is in the site named \"" + this.siteName + "\"" : "Node is not in a site");
}
return this.siteName;
}
// ------------------------------------------------------------------------------
// Helper methods
/**
* Override Object.toString() to provide useful debug output
*/
public String toString()
{
if (this.nodeService.exists(nodeRef))
{
if (this.services.getPermissionService().hasPermission(nodeRef, PermissionService.READ_PROPERTIES) == AccessStatus.ALLOWED)
{
// TODO: DC: Allow debug output of property values - for now it's disabled as this could potentially
// follow a large network of nodes. Unfortunately, JBPM issues unprotected debug statements
// where node.toString is used - will request this is fixed in next release of JBPM.
return "Node Type: " + getType() + ", Node Aspects: " + getAspectsSet().toString();
}
else
{
return "Access denied to node " + nodeRef;
}
}
else
{
return "Node no longer exists: " + nodeRef;
}
}
/**
* Returns the JSON representation of this node.
*
* @param useShortQNames if true short-form qnames will be returned, else long-form.
* @return The JSON representation of this node
*/
public String toJSON(boolean useShortQNames)
{
// This method is used by the /api/metadata web script
String jsonStr = "{}";
if (this.nodeService.exists(nodeRef))
{
if(this.services.getPublicServiceAccessService().hasAccess(ServiceRegistry.NODE_SERVICE.getLocalName(), "getProperties", this.nodeRef) == AccessStatus.ALLOWED)
{
JSONObject json = new JSONObject();
try
{
// add type info
json.put("nodeRef", this.getNodeRef().toString());
String typeString = useShortQNames ? getShortQName(this.getQNameType())
: this.getType();
json.put("type", typeString);
json.put("mimetype", this.getMimetype());
// add properties
Map<QName, Serializable> nodeProperties = this.nodeService.getProperties(this.nodeRef);
if (useShortQNames)
{
Map<String, Serializable> nodePropertiesShortQNames
= new LinkedHashMap<String, Serializable>(nodeProperties.size());
for (QName nextLongQName : nodeProperties.keySet())
{
try
{
String nextShortQName = getShortQName(nextLongQName);
nodePropertiesShortQNames.put(nextShortQName, nodeProperties.get(nextLongQName));
}
catch (NamespaceException ne)
{
// ignore properties that do not have a registered namespace
if (logger.isDebugEnabled())
logger.debug("Ignoring property '" + nextLongQName + "' as it's namespace is not registered");
}
}
json.put("properties", nodePropertiesShortQNames);
}
else
{
json.put("properties", nodeProperties);
}
// add aspects as an array
Set<QName> nodeAspects = this.nodeService.getAspects(this.nodeRef);
if (useShortQNames)
{
Set<String> nodeAspectsShortQNames
= new LinkedHashSet<String>(nodeAspects.size());
for (QName nextLongQName : nodeAspects)
{
String nextShortQName = getShortQName(nextLongQName);
nodeAspectsShortQNames.add(nextShortQName);
}
json.put("aspects", nodeAspectsShortQNames);
}
else
{
json.put("aspects", nodeAspects);
}
}
catch (JSONException error)
{
error.printStackTrace();
}
jsonStr = json.toString();
}
}
return jsonStr;
}
/**
* Returns the JSON representation of this node. Long-form QNames are used in the
* result.
*
* @return The JSON representation of this node
*/
public String toJSON()
{
return this.toJSON(false);
}
/**
* Given a long-form QName, this method uses the namespace service to create a
* short-form QName string.
*
* @param longQName
* @return the short form of the QName string, e.g. "cm:content"
*/
protected String getShortQName(QName longQName)
{
return longQName.toPrefixString(services.getNamespaceService());
}
/**
* Helper to create a QName from either a fully qualified or short-name QName string
*
* @param s Fully qualified or short-name QName string
*
* @return QName
*/
protected QName createQName(String s)
{
QName qname;
if (s.indexOf(NAMESPACE_BEGIN) != -1)
{
qname = QName.createQName(s);
}
else
{
qname = QName.createQName(s, this.services.getNamespaceService());
}
return qname;
}
/**
* Reset the Node cached state
*/
public void reset()
{
this.name = null;
this.type = null;
this.properties = null;
this.aspects = null;
this.targetAssocs = null;
this.sourceAssocs = null;
this.childAssocs = null;
this.children = null;
this.hasChildren = null;
this.parentAssocs = null;
this.displayPath = null;
this.isDocument = null;
this.isContainer = null;
this.parent = null;
this.primaryParentAssoc = null;
this.activeWorkflows = null;
this.siteName = null;
this.siteNameResolved = false;
}
/**
* @return helper object to perform cross repository copy of JavaScript Node objects
*/
protected CrossRepositoryCopy getCrossRepositoryCopyHelper()
{
return (CrossRepositoryCopy)this.services.getService(
QName.createQName("", CrossRepositoryCopy.BEAN_NAME));
}
/**
* Return a list or a single Node from executing an xpath against the parent Node.
*
* @param xpath XPath to execute
* @param firstOnly True to return the first result only
*
* @return Object[] can be empty but never null
*/
private Object[] getChildrenByXPath(String xpath, QueryParameterDefinition[] params, boolean firstOnly)
{
Object[] result = null;
if (xpath.length() != 0)
{
if (logger.isDebugEnabled())
{
logger.debug("Executing xpath: " + xpath);
if (params != null)
{
for (int i=0; i<params.length; i++)
{
logger.debug(" [" + params[i].getQName() + "]=" + params[i].getDefault());
}
}
}
List<NodeRef> nodes = this.services.getSearchService().selectNodes(this.nodeRef, xpath, params,
this.services.getNamespaceService(), false);
// see if we only want the first result
if (firstOnly == true)
{
if (nodes.size() != 0)
{
result = new Object[1];
result[0] = newInstance(nodes.get(0), this.services, this.scope);
}
}
// or all the results
else
{
result = new Object[nodes.size()];
for (int i = 0; i < nodes.size(); i++)
{
NodeRef ref = nodes.get(i);
result[i] = newInstance(ref, this.services, this.scope);
}
}
}
return result != null ? result : new Object[0];
}
/**
* Helper to return true if the supplied property value is a ScriptContentData object
*
* @param o Object to test
*
* @return true if instanceof ScriptContentData, false otherwise
*/
public boolean isScriptContent(Object o)
{
return (o instanceof ScriptContentData);
}
// ------------------------------------------------------------------------------
// Value Conversion
/**
* Gets the node value converter
*
* @return the node value converter
*/
protected NodeValueConverter getValueConverter()
{
if (converter == null)
{
converter = createValueConverter();
}
return converter;
}
/**
* Constructs the node value converter
*
* @return the node value converter
*/
protected NodeValueConverter createValueConverter()
{
return new NodeValueConverter();
}
// Set support
/**
* Value converter with knowledge of Node specific value types
*/
public class NodeValueConverter extends ValueConverter
{
/**
* Convert an object from any repository serialized value to a valid script object. This includes converting
* Collection multi-value properties into JavaScript Array objects.
*
* @param qname QName of the property value for conversion
* @param value Property value
*
* @return Value safe for scripting usage
*/
public Serializable convertValueForScript(QName qname, Serializable value)
{
return convertValueForScript(services, scope, qname, value);
}
/*
* (non-Javadoc)
*
* @see org.alfresco.repo.jscript.ValueConverter#convertValueForScript(org.alfresco.service.ServiceRegistry,
* org.mozilla.javascript.Scriptable, org.alfresco.service.namespace.QName, java.io.Serializable)
*/
@Override
public Serializable convertValueForScript(ServiceRegistry services, Scriptable scope, QName qname,
Serializable value)
{
if (value instanceof ContentData)
{
// ContentData object properties are converted to ScriptContentData objects
// so the content and other properties of those objects can be accessed
value = new ScriptContentData((ContentData) value, qname);
}
else
{
value = super.convertValueForScript(services, scope, qname, value);
}
return value;
}
/*
* (non-Javadoc)
*
* @see org.alfresco.repo.jscript.ValueConverter#convertValueForRepo(java.io.Serializable)
*/
@Override
public Serializable convertValueForRepo(Serializable value)
{
if (value instanceof ScriptContentData)
{
// convert back to ContentData
value = ((ScriptContentData) value).contentData;
}
else
{
value = super.convertValueForRepo(value);
}
return value;
}
}
// ------------------------------------------------------------------------------
// Inner Classes
/**
* Inner class wrapping and providing access to a ContentData property
*/
public class ScriptContentData implements Content, Serializable
{
private static final long serialVersionUID = -7819328543933312278L;
/**
* Constructor
*
* @param contentData The ContentData object this object wraps
* @param property The property the ContentData is attached too
*/
public ScriptContentData(ContentData contentData, QName property)
{
this.contentData = contentData;
this.property = property;
}
/* (non-Javadoc)
* @see org.alfresco.repo.jscript.ScriptNode.ScriptContent#getContent()
*/
public String getContent()
{
ContentService contentService = services.getContentService();
ContentReader reader = contentService.getReader(nodeRef, property);
return (reader != null && reader.exists()) ? reader.getContentString() : "";
}
/*
* (non-Javadoc)
* @see org.springframework.extensions.surf.util.Content#getInputStream()
*/
public InputStream getInputStream()
{
ContentService contentService = services.getContentService();
ContentReader reader = contentService.getReader(nodeRef, property);
return (reader != null && reader.exists()) ? reader.getContentInputStream() : null;
}
/*
* (non-Javadoc)
* @see org.springframework.extensions.surf.util.Content#getReader()
*/
public Reader getReader()
{
ContentService contentService = services.getContentService();
ContentReader reader = contentService.getReader(nodeRef, property);
if (reader != null && reader.exists())
{
try
{
return (contentData.getEncoding() == null) ? new InputStreamReader(reader.getContentInputStream()) : new InputStreamReader(reader.getContentInputStream(), contentData.getEncoding());
}
catch (IOException e)
{
// NOTE: fall-through
}
}
return null;
}
/**
* Set the content stream
*
* @param content Content string to set
*/
public void setContent(String content)
{
ContentService contentService = services.getContentService();
ContentWriter writer = contentService.getWriter(nodeRef, this.property, true);
writer.setMimetype(getMimetype()); // use existing mimetype value
writer.putContent(content);
// update cached variables after putContent()
this.contentData = (ContentData) services.getNodeService().getProperty(nodeRef, this.property);
}
/**
* Set the content stream from another content object.
*
* @param content ScriptContent to set
*/
public void write(Content content)
{
ContentService contentService = services.getContentService();
ContentWriter writer = contentService.getWriter(nodeRef, this.property, true);
writer.setMimetype(content.getMimetype());
writer.setEncoding(content.getEncoding());
writer.putContent(content.getInputStream());
// update cached variables after putContent()
this.contentData = (ContentData) services.getNodeService().getProperty(nodeRef, this.property);
}
/**
* Set the content stream from another content object.
*
* @param content ScriptContent to set
* @param applyMimetype If true, apply the mimetype from the Content object, else leave the original mimetype
* @param guessEncoding If true, guess the encoding from the underlying input stream, else use encoding set in
* the Content object as supplied.
*/
public void write(Content content, boolean applyMimetype, boolean guessEncoding)
{
ContentService contentService = services.getContentService();
ContentWriter writer = contentService.getWriter(nodeRef, this.property, true);
InputStream is = null;
if (applyMimetype)
{
writer.setMimetype(content.getMimetype());
}
if (guessEncoding)
{
is = new BufferedInputStream(content.getInputStream());
is.mark(1024);
writer.setEncoding(guessEncoding(is, false));
try
{
is.reset();
}
catch (IOException e)
{
}
}
else
{
writer.setEncoding(content.getEncoding());
is = content.getInputStream();
}
writer.putContent(is);
// update cached variables after putContent()
this.contentData = (ContentData) services.getNodeService().getProperty(nodeRef, this.property);
}
/**
* Set the content stream from another input stream.
*
* @param inputStream
*/
public void write(InputStream inputStream)
{
ContentService contentService = services.getContentService();
ContentWriter writer = contentService.getWriter(nodeRef, this.property, true);
writer.putContent(inputStream);
// update cached variables after putContent()
this.contentData = (ContentData) services.getNodeService().getProperty(nodeRef, this.property);
}
/**
* Delete the content stream
*/
public void delete()
{
ContentService contentService = services.getContentService();
ContentWriter writer = contentService.getWriter(nodeRef, this.property, true);
OutputStream output = writer.getContentOutputStream();
try
{
output.close();
}
catch (IOException e)
{
// NOTE: fall-through
}
writer.setMimetype(null);
writer.setEncoding(null);
// update cached variables after putContent()
this.contentData = (ContentData) services.getNodeService().getProperty(nodeRef, this.property);
}
/**
* @return download URL to the content
*/
public String getUrl()
{
return MessageFormat.format(CONTENT_PROP_URL, new Object[] { nodeRef.getStoreRef().getProtocol(),
nodeRef.getStoreRef().getIdentifier(), nodeRef.getId(),
URLEncoder.encode(getName()),
URLEncoder.encode(property.toString()) });
}
/**
* @return download URL to the content for a document item only
*/
public String getDownloadUrl()
{
if (getIsDocument() == true)
{
return MessageFormat.format(CONTENT_DOWNLOAD_PROP_URL, new Object[] {
nodeRef.getStoreRef().getProtocol(),
nodeRef.getStoreRef().getIdentifier(),
nodeRef.getId(),
URLEncoder.encode(getName()),
URLEncoder.encode(property.toString()) });
}
else
{
return "";
}
}
public long getSize()
{
return contentData.getSize();
}
public String getMimetype()
{
return contentData.getMimetype();
}
public String getEncoding()
{
return contentData.getEncoding();
}
public void setEncoding(String encoding)
{
this.contentData = ContentData.setEncoding(this.contentData, encoding);
services.getNodeService().setProperty(nodeRef, this.property, this.contentData);
// update cached variables after putContent()
this.contentData = (ContentData) services.getNodeService().getProperty(nodeRef, this.property);
}
public void setMimetype(String mimetype)
{
this.contentData = ContentData.setMimetype(this.contentData, mimetype);
services.getNodeService().setProperty(nodeRef, this.property, this.contentData);
// update cached variables after putContent()
this.contentData = (ContentData) services.getNodeService().getProperty(nodeRef, this.property);
}
/**
* Guess the mimetype for the given filename - uses the extension to match on system mimetype map
*/
public void guessMimetype(String filename)
{
ContentService contentService = services.getContentService();
ContentReader reader = contentService.getReader(nodeRef, property);
setMimetype(services.getMimetypeService().guessMimetype(filename, reader));
}
/**
* Guess the character encoding of a file. For non-text files UTF-8 default is applied, otherwise
* the appropriate encoding (such as UTF-16 or similar) will be appiled if detected.
*/
public void guessEncoding()
{
setEncoding(guessEncoding(getInputStream(), true));
}
private String guessEncoding(InputStream in, boolean close)
{
String encoding = "UTF-8";
try
{
if (in != null)
{
Charset charset = services.getMimetypeService().getContentCharsetFinder().getCharset(in, getMimetype());
encoding = charset.name();
}
}
finally
{
try
{
if (close && in != null)
{
in.close();
}
}
catch (IOException ioErr)
{
}
}
return encoding;
}
private ContentData contentData;
private QName property;
}
/**
* Interface contract for simple anonymous classes that implement document transformations
*/
private interface Transformer
{
/**
* Transform the reader to the specified writer
*
* @param contentService ContentService
* @param noderef NodeRef of the destination for the transform
* @param reader Source reader
* @param writer Destination writer
*
* @return Node representing the transformed entity
*/
ScriptNode transform(ContentService contentService, NodeRef noderef, ContentReader reader, ContentWriter writer);
}
/**
* NamespacePrefixResolverProvider getter implementation
*/
public NamespacePrefixResolver getNamespacePrefixResolver()
{
return this.services.getNamespaceService();
}
}