mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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ec80a72900
. Code compile issue fixed git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4669 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2020 lines
62 KiB
Java
2020 lines
62 KiB
Java
/*
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* Copyright (C) 2005 Alfresco, Inc.
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*
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* Licensed under the Mozilla Public License version 1.1
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* with a permitted attribution clause. You may obtain a
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* copy of the License at
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*
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* http://www.alfresco.org/legal/license.txt
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific
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* language governing permissions and limitations under the
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* License.
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*/
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package org.alfresco.repo.jscript;
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import java.io.Serializable;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.text.MessageFormat;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.StringTokenizer;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.action.executer.TransformActionExecuter;
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import org.alfresco.repo.content.transform.magick.ImageMagickContentTransformer;
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import org.alfresco.repo.security.permissions.AccessDeniedException;
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import org.alfresco.repo.template.FreeMarkerProcessor;
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import org.alfresco.repo.version.VersionModel;
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import org.alfresco.service.ServiceRegistry;
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import org.alfresco.service.cmr.dictionary.DictionaryService;
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import org.alfresco.service.cmr.dictionary.InvalidAspectException;
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import org.alfresco.service.cmr.lock.LockStatus;
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import org.alfresco.service.cmr.model.FileExistsException;
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import org.alfresco.service.cmr.model.FileInfo;
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import org.alfresco.service.cmr.repository.AssociationRef;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.ContentData;
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import org.alfresco.service.cmr.repository.ContentReader;
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import org.alfresco.service.cmr.repository.ContentService;
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import org.alfresco.service.cmr.repository.ContentWriter;
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import org.alfresco.service.cmr.repository.InvalidNodeRefException;
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import org.alfresco.service.cmr.repository.NoTransformerException;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.TemplateImageResolver;
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import org.alfresco.service.cmr.repository.TemplateNode;
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import org.alfresco.service.cmr.security.AccessStatus;
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import org.alfresco.service.cmr.security.PermissionService;
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import org.alfresco.service.cmr.version.Version;
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import org.alfresco.service.cmr.version.VersionType;
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import org.alfresco.service.namespace.NamespaceService;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.service.namespace.RegexQNamePattern;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.mozilla.javascript.Scriptable;
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import org.mozilla.javascript.ScriptableObject;
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import org.mozilla.javascript.Wrapper;
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import org.springframework.util.StringUtils;
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/**
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* Node class implementation, specific for use by ScriptService as part of the object model.
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* <p>
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* 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
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* accessed using standard JavaScript property syntax, such as <code>node.children[0].properties.name</code>.
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* <p>
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* Various helper methods are provided to access common and useful node variables such as the content url and type information.
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*
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* @author Kevin Roast
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*/
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public class Node implements Serializable, Scopeable
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{
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private static final long serialVersionUID = -3378946227712939600L;
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private static Log logger = LogFactory.getLog(Node.class);
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private final static String NAMESPACE_BEGIN = "" + QName.NAMESPACE_BEGIN;
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private final static String CONTENT_DEFAULT_URL = "/download/direct/{0}/{1}/{2}/{3}";
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private final static String CONTENT_PROP_URL = "/download/direct/{0}/{1}/{2}/{3}?property={4}";
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private final static String FOLDER_BROWSE_URL = "/navigate/browse/{0}/{1}/{2}";
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/** Root scope for this object */
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protected Scriptable scope;
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/** Node Value Converter */
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protected NodeValueConverter converter = null;
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/** Cached values */
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protected NodeRef nodeRef;
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private String name;
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private QName type;
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protected String id;
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/** The aspects applied to this node */
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private Set<QName> aspects = null;
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/** The associations from this node */
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private ScriptableQNameMap<String, Node[]> assocs = null;
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/** The children of this node */
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private Node[] children = null;
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/** The properties of this node */
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private ScriptableQNameMap<String, Serializable> properties = null;
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protected ServiceRegistry services = null;
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private NodeService nodeService = null;
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private Boolean isDocument = null;
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private Boolean isContainer = null;
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private String displayPath = null;
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protected TemplateImageResolver imageResolver = null;
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protected Node parent = null;
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private ChildAssociationRef primaryParentAssoc = null;
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// NOTE: see the reset() method when adding new cached members!
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// ------------------------------------------------------------------------------
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// Construction
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/**
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* Constructor
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*
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* @param nodeRef The NodeRef this Node wrapper represents
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* @param services The ServiceRegistry the Node can use to access services
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* @param resolver Image resolver to use to retrieve icons
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*/
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public Node(NodeRef nodeRef, ServiceRegistry services)
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{
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this(nodeRef, services, null);
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}
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/**
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* Constructor
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*
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* @param nodeRef The NodeRef this Node wrapper represents
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* @param services The ServiceRegistry the Node can use to access services
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* @param resolver Image resolver to use to retrieve icons
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* @param scope Root scope for this Node
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*/
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public Node(NodeRef nodeRef, ServiceRegistry services, Scriptable scope)
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{
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if (nodeRef == null)
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{
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throw new IllegalArgumentException("NodeRef must be supplied.");
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}
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if (services == null)
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{
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throw new IllegalArgumentException("The ServiceRegistry must be supplied.");
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}
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this.nodeRef = nodeRef;
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this.id = nodeRef.getId();
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this.services = services;
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this.nodeService = services.getNodeService();
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this.scope = scope;
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}
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@Override
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public int hashCode()
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{
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final int PRIME = 31;
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int result = 1;
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result = PRIME * result + ((nodeRef == null) ? 0 : nodeRef.hashCode());
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return result;
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}
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@Override
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public boolean equals(Object obj)
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{
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if (this == obj) return true;
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if (obj == null) return false;
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if (getClass() != obj.getClass()) return false;
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final Node other = (Node) obj;
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if (nodeRef == null)
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{
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if (other.nodeRef != null) return false;
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}
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else if (!nodeRef.equals(other.nodeRef)) return false;
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return true;
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}
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/**
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* Factory method
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*/
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public Node newInstance(NodeRef nodeRef, ServiceRegistry services, Scriptable scope)
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{
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return new Node(nodeRef, services, scope);
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}
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/**
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* @see org.alfresco.repo.jscript.Scopeable#setScope(org.mozilla.javascript.Scriptable)
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*/
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public void setScope(Scriptable scope)
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{
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this.scope = scope;
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}
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// ------------------------------------------------------------------------------
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// Node Wrapper API
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/**
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* @return The GUID for the node
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*/
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public String getId()
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{
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return this.id;
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}
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public String jsGet_id()
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{
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return getId();
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}
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/**
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* @return Returns the NodeRef this Node object represents
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*/
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public NodeRef getNodeRef()
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{
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return this.nodeRef;
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}
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public String jsGet_nodeRef()
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{
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return getNodeRef().toString();
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}
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/**
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* @return Returns the type.
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*/
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public QName getType()
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{
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if (this.type == null)
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{
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this.type = this.nodeService.getType(this.nodeRef);
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}
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return type;
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}
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public String jsGet_type()
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{
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return getType().toString();
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}
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/**
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* @return Helper to return the 'name' property for the node
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*/
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public String getName()
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{
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if (this.name == null)
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{
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// try and get the name from the properties first
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this.name = (String) getProperties().get("cm:name");
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// if we didn't find it as a property get the name from the association name
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if (this.name == null)
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{
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ChildAssociationRef parentRef = this.nodeService.getPrimaryParent(this.nodeRef);
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if (parentRef != null && parentRef.getQName() != null)
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{
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this.name = parentRef.getQName().getLocalName();
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}
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else
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{
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this.name = "";
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}
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}
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}
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return this.name;
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}
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public String jsGet_name()
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{
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return getName();
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}
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/**
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* Helper to set the 'name' property for the node.
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*
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* @param name
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* Name to set
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*/
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public void setName(String name)
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{
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if (name != null)
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{
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this.getProperties().put(ContentModel.PROP_NAME.toString(), name.toString());
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}
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}
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public void jsSet_name(String name)
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{
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setName(name);
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}
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/**
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* @return The children of this Node as Node wrappers
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*/
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public Node[] getChildren()
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{
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if (this.children == null)
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{
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List<ChildAssociationRef> childRefs = this.nodeService.getChildAssocs(this.nodeRef);
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this.children = new Node[childRefs.size()];
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for (int i = 0; i < childRefs.size(); i++)
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{
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// create our Node representation from the NodeRef
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Node child = newInstance(childRefs.get(i).getChildRef(), this.services, this.scope);
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this.children[i] = child;
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}
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}
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return this.children;
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}
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public Node[] jsGet_children()
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{
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return getChildren();
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}
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/**
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* @return Returns the Node at the specified 'cm:name' based Path walking the children of this Node. So a valid call might be
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* <code>mynode.childByNamePath("/QA/Testing/Docs");</code>
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*/
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public Node childByNamePath(String path)
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{
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// convert the name based path to a valid XPath query
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StringBuilder xpath = new StringBuilder(path.length() << 1);
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for (StringTokenizer t = new StringTokenizer(path, "/"); t.hasMoreTokens(); /**/)
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{
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if (xpath.length() != 0)
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{
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xpath.append('/');
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}
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xpath.append("*[@cm:name='").append(t.nextToken()) // TODO: use QueryParameterDefinition see FileFolderService.search()
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.append("']");
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}
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Node[] nodes = getChildrenByXPath(xpath.toString(), true);
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return (nodes.length != 0) ? nodes[0] : null;
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}
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// TODO: find out why this doesn't work - the function defs do not seem to get found
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// public Node jsFunction_childByNamePath(String path)
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// {
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// return getChildByNamePath(path);
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// }
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/**
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* @return Returns the Nodes at the specified XPath walking the children of this Node. So a valid call might be <code>mynode.childrenByXPath("*[@cm:name='Testing']/*");</code>
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*/
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public Node[] childrenByXPath(String xpath)
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{
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return getChildrenByXPath(xpath, false);
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}
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// TODO: find out why this doesn't work - the function defs do not seem to get found
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// public Node[] jsFunction_childrenByXPath(String xpath)
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// {
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// return childrenByXPath(xpath);
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// }
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/**
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* Return the associations for this Node. As a Map of assoc name to an Array of Nodes. The Map returned implements the Scriptable interface to allow access to the assoc arrays
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* via JavaScript associative array access. This means associations of this node can be access thus: <code>node.assocs["translations"][0]</code>
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*
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* @return associations as a Map of assoc name to an Array of Nodes.
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*/
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@SuppressWarnings("unchecked")
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public Map<String, Node[]> getAssocs()
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{
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if (this.assocs == null)
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{
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// this Map implements the Scriptable interface for native JS syntax property access
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this.assocs = new ScriptableQNameMap<String, Node[]>(this.services.getNamespaceService());
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List<AssociationRef> refs = this.nodeService.getTargetAssocs(this.nodeRef, RegexQNamePattern.MATCH_ALL);
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for (AssociationRef ref : refs)
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{
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String qname = ref.getTypeQName().toString();
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Node[] nodes = (Node[]) this.assocs.get(qname);
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if (nodes == null)
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{
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// first access for the list for this qname
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nodes = new Node[1];
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}
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else
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{
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Node[] newNodes = new Node[nodes.length + 1];
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System.arraycopy(nodes, 0, newNodes, 0, nodes.length);
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nodes = newNodes;
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}
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nodes[nodes.length - 1] = newInstance(ref.getTargetRef(), this.services, this.scope);
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this.assocs.put(ref.getTypeQName().toString(), nodes);
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}
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}
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return this.assocs;
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}
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public Map<String, Node[]> jsGet_assocs()
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{
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return getAssocs();
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}
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/**
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* 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
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* access. This means properties of a node can be access thus: <code>node.properties["name"]</code>
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*
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* @return Map of properties for this Node.
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*/
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@SuppressWarnings("unchecked")
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public Map<String, Object> getProperties()
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{
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if (this.properties == null)
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{
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// this Map implements the Scriptable interface for native JS syntax property access
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this.properties = new ScriptableQNameMap<String, Serializable>(this.services.getNamespaceService());
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Map<QName, Serializable> props = this.nodeService.getProperties(this.nodeRef);
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for (QName qname : props.keySet())
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{
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Serializable propValue = props.get(qname);
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// perform the conversion to a script safe value and store
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this.properties.put(qname.toString(), getValueConverter().convertValueForScript(qname, propValue));
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}
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}
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return this.properties;
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}
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public Map<String, Object> jsGet_properties()
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{
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return getProperties();
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}
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/**
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* @return true if this Node is a container (i.e. a folder)
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*/
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public boolean getIsContainer()
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{
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if (isContainer == null)
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{
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DictionaryService dd = this.services.getDictionaryService();
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isContainer = Boolean.valueOf((dd.isSubClass(getType(), ContentModel.TYPE_FOLDER) == true && dd.isSubClass(
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getType(), ContentModel.TYPE_SYSTEM_FOLDER) == false));
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}
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return isContainer.booleanValue();
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}
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public boolean jsGet_isContainer()
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{
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return getIsContainer();
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}
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/**
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* @return true if this Node is a Document (i.e. with content)
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*/
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public boolean getIsDocument()
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{
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if (isDocument == null)
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{
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DictionaryService dd = this.services.getDictionaryService();
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isDocument = Boolean.valueOf(dd.isSubClass(getType(), ContentModel.TYPE_CONTENT));
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}
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return isDocument.booleanValue();
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}
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public boolean jsGet_isDocument()
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{
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return getIsDocument();
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}
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/**
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* @return true if the Node is a Category
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*/
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public boolean getIsCategory()
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{
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// this valid is overriden by the CategoryNode sub-class
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return false;
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}
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public boolean jsGet_isCategory()
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{
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return getIsCategory();
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}
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/**
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* @return The list of aspects applied to this node
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*/
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public Set<QName> getAspects()
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{
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if (this.aspects == null)
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{
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this.aspects = this.nodeService.getAspects(this.nodeRef);
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}
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return this.aspects;
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}
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public String[] jsGet_aspects()
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{
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Set<QName> aspects = getAspects();
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String[] result = new String[aspects.size()];
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int count = 0;
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for (QName qname : aspects)
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{
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result[count++] = qname.toString();
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}
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return result;
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}
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/**
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* @param aspect
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* The aspect name to test for (full qualified or short-name form)
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* @return true if the node has the aspect false otherwise
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*/
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public boolean hasAspect(String aspect)
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{
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return getAspects().contains(createQName(aspect));
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}
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/**
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* Return true if the user has the specified permission on the node.
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* <p>
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* The default permissions are found in <code>org.alfresco.service.cmr.security.PermissionService</code>. Most commonly used are "Write", "Delete" and "AddChildren".
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*
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* @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)
|
|
{
|
|
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 Display path to this node
|
|
*/
|
|
public String getDisplayPath()
|
|
{
|
|
if (displayPath == null)
|
|
{
|
|
try
|
|
{
|
|
displayPath = this.nodeService.getPath(this.nodeRef).toDisplayPath(this.nodeService);
|
|
}
|
|
catch (AccessDeniedException err)
|
|
{
|
|
displayPath = "";
|
|
}
|
|
}
|
|
|
|
return displayPath;
|
|
}
|
|
|
|
public String jsGet_displayPath()
|
|
{
|
|
return getDisplayPath();
|
|
}
|
|
|
|
/**
|
|
* @return the small icon image for this node
|
|
*/
|
|
public String getIcon16()
|
|
{
|
|
return "/images/filetypes/_default.gif";
|
|
}
|
|
|
|
public String jsGet_icon16()
|
|
{
|
|
return getIcon16();
|
|
}
|
|
|
|
/**
|
|
* @return the large icon image for this node
|
|
*/
|
|
public String getIcon32()
|
|
{
|
|
return "/images/filetypes32/_default.gif";
|
|
}
|
|
|
|
public String jsGet_icon32()
|
|
{
|
|
return getIcon32();
|
|
}
|
|
|
|
/**
|
|
* @return true if the node is currently locked
|
|
*/
|
|
public boolean isLocked()
|
|
{
|
|
boolean locked = false;
|
|
|
|
if (getAspects().contains(ContentModel.ASPECT_LOCKABLE))
|
|
{
|
|
LockStatus lockStatus = this.services.getLockService().getLockStatus(this.nodeRef);
|
|
if (lockStatus == LockStatus.LOCKED || lockStatus == LockStatus.LOCK_OWNER)
|
|
{
|
|
locked = true;
|
|
}
|
|
}
|
|
|
|
return locked;
|
|
}
|
|
|
|
public boolean jsGet_isLocked()
|
|
{
|
|
return isLocked();
|
|
}
|
|
|
|
/**
|
|
* @return the parent node
|
|
*/
|
|
public Node 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;
|
|
}
|
|
|
|
public Node jsGet_parent()
|
|
{
|
|
return getParent();
|
|
}
|
|
|
|
/**
|
|
* @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;
|
|
}
|
|
|
|
public ChildAssociationRef jsGet_primaryParentAssoc()
|
|
{
|
|
return getPrimaryParentAssoc();
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------
|
|
// 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;
|
|
}
|
|
|
|
public String jsGet_content()
|
|
{
|
|
return getContent();
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
// guess a mimetype based on the filename
|
|
String mimetype = this.services.getMimetypeService().guessMimetype(getName());
|
|
ContentData cdata = new ContentData(null, mimetype, 0L, "UTF-8");
|
|
contentData = new ScriptContentData(cdata, ContentModel.PROP_CONTENT);
|
|
getProperties().put(ContentModel.PROP_CONTENT.toString(), contentData);
|
|
}
|
|
contentData.setContent(content);
|
|
}
|
|
|
|
public void jsSet_content(String content)
|
|
{
|
|
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)
|
|
{
|
|
try
|
|
{
|
|
return MessageFormat.format(CONTENT_DEFAULT_URL, new Object[] { nodeRef.getStoreRef().getProtocol(),
|
|
nodeRef.getStoreRef().getIdentifier(), nodeRef.getId(),
|
|
StringUtils.replace(URLEncoder.encode(getName(), "UTF-8"), "+", "%20") });
|
|
}
|
|
catch (UnsupportedEncodingException err)
|
|
{
|
|
throw new AlfrescoRuntimeException("Failed to encode content URL for node: " + nodeRef, err);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return MessageFormat.format(FOLDER_BROWSE_URL, new Object[] { nodeRef.getStoreRef().getProtocol(),
|
|
nodeRef.getStoreRef().getIdentifier(), nodeRef.getId() });
|
|
}
|
|
}
|
|
|
|
public String jsGet_url()
|
|
{
|
|
return getUrl();
|
|
}
|
|
|
|
/**
|
|
* @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;
|
|
}
|
|
|
|
public String jsGet_mimetype()
|
|
{
|
|
return getMimetype();
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
}
|
|
|
|
public void jsSet_mimetype(String mimetype)
|
|
{
|
|
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;
|
|
}
|
|
|
|
public long jsGet_size()
|
|
{
|
|
return getSize();
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------
|
|
// Security API
|
|
|
|
/**
|
|
* @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)
|
|
{
|
|
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)
|
|
{
|
|
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)
|
|
{
|
|
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)
|
|
{
|
|
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);
|
|
}
|
|
|
|
/**
|
|
* Make owner available as a property.
|
|
*
|
|
* @return
|
|
*/
|
|
public String jsGet_owner()
|
|
{
|
|
return getOwner();
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------
|
|
// Create and Modify API
|
|
|
|
/**
|
|
* Persist the 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)
|
|
{
|
|
QName qnameType = createQName(type);
|
|
|
|
// Ensure that we are performing a specialise
|
|
if (getType().equals(qnameType) == false
|
|
&& this.services.getDictionaryService().isSubClass(qnameType, getType()) == true)
|
|
{
|
|
// Specialise the type of the node
|
|
try
|
|
{
|
|
this.nodeService.setType(this.nodeRef, qnameType);
|
|
this.type = qnameType;
|
|
|
|
return true;
|
|
}
|
|
catch (InvalidNodeRefException err)
|
|
{
|
|
// fall through to return fase
|
|
}
|
|
}
|
|
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.
|
|
*
|
|
* @param name
|
|
* Name of the file to create
|
|
* @return Newly created Node or null if failed to create.
|
|
*/
|
|
public Node createFile(String name)
|
|
{
|
|
Node node = null;
|
|
|
|
try
|
|
{
|
|
if (name != null && name.length() != 0)
|
|
{
|
|
FileInfo fileInfo = this.services.getFileFolderService().create(this.nodeRef, name,
|
|
ContentModel.TYPE_CONTENT);
|
|
node = newInstance(fileInfo.getNodeRef(), this.services, this.scope);
|
|
}
|
|
}
|
|
catch (FileExistsException fileErr)
|
|
{
|
|
// default of null will be returned
|
|
// TODO: how to report this kind of exception to the script writer?
|
|
}
|
|
catch (AccessDeniedException accessErr)
|
|
{
|
|
// default of null will be returned
|
|
}
|
|
|
|
return node;
|
|
}
|
|
|
|
/**
|
|
* Create a new folder (cm:folder) node as a child of this node.
|
|
*
|
|
* @param name
|
|
* Name of the folder to create
|
|
* @return Newly created Node or null if failed to create.
|
|
*/
|
|
public Node createFolder(String name)
|
|
{
|
|
Node node = null;
|
|
|
|
try
|
|
{
|
|
if (name != null && name.length() != 0)
|
|
{
|
|
FileInfo fileInfo = this.services.getFileFolderService().create(this.nodeRef, name,
|
|
ContentModel.TYPE_FOLDER);
|
|
node = newInstance(fileInfo.getNodeRef(), this.services, this.scope);
|
|
}
|
|
}
|
|
catch (FileExistsException fileErr)
|
|
{
|
|
// default of null will be returned
|
|
// TODO: how to report this kind of exception to the script writer?
|
|
}
|
|
catch (AccessDeniedException accessErr)
|
|
{
|
|
// default of null will be returned
|
|
}
|
|
|
|
return node;
|
|
}
|
|
|
|
/**
|
|
* Create a new Node of the specified type as a child of this node.
|
|
*
|
|
* @param name
|
|
* Name of the node to create
|
|
* @param type
|
|
* QName type (can either be fully qualified or short form such as 'cm:content')
|
|
* @return Newly created Node or null if failed to create.
|
|
*/
|
|
public Node createNode(String name, String type)
|
|
{
|
|
Node node = null;
|
|
|
|
try
|
|
{
|
|
if (name != null && name.length() != 0 && type != null && type.length() != 0)
|
|
{
|
|
Map<QName, Serializable> props = new HashMap<QName, Serializable>(1);
|
|
props.put(ContentModel.PROP_NAME, name);
|
|
ChildAssociationRef childAssocRef = this.nodeService.createNode(this.nodeRef, ContentModel.ASSOC_CONTAINS,
|
|
QName.createQName(NamespaceService.ALFRESCO_URI, QName.createValidLocalName(name)),
|
|
createQName(type), props);
|
|
node = newInstance(childAssocRef.getChildRef(), this.services, this.scope);
|
|
}
|
|
}
|
|
catch (AccessDeniedException accessErr)
|
|
{
|
|
// default of null will be returned
|
|
}
|
|
|
|
return node;
|
|
}
|
|
|
|
/**
|
|
* Remove this node. Any references to this Node or its NodeRef should be discarded!
|
|
*/
|
|
public boolean remove()
|
|
{
|
|
boolean success = false;
|
|
|
|
try
|
|
{
|
|
this.nodeService.deleteNode(this.nodeRef);
|
|
|
|
reset();
|
|
|
|
success = true;
|
|
}
|
|
catch (AccessDeniedException accessErr)
|
|
{
|
|
// default of false will be returned
|
|
}
|
|
catch (InvalidNodeRefException refErr)
|
|
{
|
|
// default of false will be returned
|
|
}
|
|
|
|
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 Node copy(Node destination)
|
|
{
|
|
return copy(destination, false);
|
|
}
|
|
|
|
/**
|
|
* 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 Node copy(Node destination, boolean deepCopy)
|
|
{
|
|
Node copy = null;
|
|
|
|
try
|
|
{
|
|
if (destination != null)
|
|
{
|
|
NodeRef copyRef = this.services.getCopyService().copyAndRename(this.nodeRef, destination.getNodeRef(),
|
|
ContentModel.ASSOC_CONTAINS, getPrimaryParentAssoc().getQName(), deepCopy);
|
|
copy = newInstance(copyRef, this.services, this.scope);
|
|
}
|
|
}
|
|
catch (AccessDeniedException accessErr)
|
|
{
|
|
// default of null will be returned
|
|
}
|
|
catch (InvalidNodeRefException nodeErr)
|
|
{
|
|
// default of null will be returned
|
|
}
|
|
|
|
return copy;
|
|
}
|
|
|
|
/**
|
|
* Move this Node to a new parent destination.
|
|
*
|
|
* @param destination
|
|
* Node
|
|
* @return true on successful move, false on failure to move.
|
|
*/
|
|
public boolean move(Node destination)
|
|
{
|
|
boolean success = false;
|
|
|
|
try
|
|
{
|
|
if (destination != null)
|
|
{
|
|
this.primaryParentAssoc = this.nodeService.moveNode(this.nodeRef, destination.getNodeRef(),
|
|
ContentModel.ASSOC_CONTAINS, getPrimaryParentAssoc().getQName());
|
|
|
|
// reset cached values
|
|
reset();
|
|
|
|
success = true;
|
|
}
|
|
}
|
|
catch (AccessDeniedException accessErr)
|
|
{
|
|
// default of false will be returned
|
|
}
|
|
catch (InvalidNodeRefException refErr)
|
|
{
|
|
// default of false will be returned
|
|
}
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
*
|
|
* @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.
|
|
*
|
|
* @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)
|
|
{
|
|
boolean success = false;
|
|
|
|
if (type != null && type.length() != 0)
|
|
{
|
|
try
|
|
{
|
|
Map<QName, Serializable> aspectProps = null;
|
|
if (props instanceof ScriptableObject)
|
|
{
|
|
ScriptableObject properties = (ScriptableObject) props;
|
|
|
|
// we need to get all the keys to the properties provided
|
|
// and convert them to a Map of QName to Serializable objects
|
|
Object[] propIds = properties.getIds();
|
|
aspectProps = new HashMap<QName, Serializable>(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 = properties.get((String) propId, properties);
|
|
value = getValueConverter().convertValueForRepo((Serializable) value);
|
|
aspectProps.put(createQName((String) propId), (Serializable) value);
|
|
}
|
|
}
|
|
}
|
|
QName aspectQName = createQName(type);
|
|
this.nodeService.addAspect(this.nodeRef, aspectQName, aspectProps);
|
|
|
|
// reset the relevant cached node members
|
|
reset();
|
|
|
|
success = true;
|
|
}
|
|
catch (InvalidAspectException aspectErr)
|
|
{
|
|
// default of failed will be returned
|
|
}
|
|
}
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* Remove aspect from the node.
|
|
*
|
|
* @param type the aspect type
|
|
* @return true if successful, false otherwise
|
|
*/
|
|
public boolean removeAspect(String type)
|
|
{
|
|
boolean success = false;
|
|
|
|
if (type != null && type.length() != 0)
|
|
{
|
|
QName aspectQName = createQName(type);
|
|
this.nodeService.removeAspect(this.nodeRef, aspectQName);
|
|
|
|
// reset the relevant cached node members
|
|
reset();
|
|
|
|
success = true;
|
|
}
|
|
|
|
return success;
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------
|
|
// Checkout/Checkin Services
|
|
|
|
/**
|
|
* Perform a check-out of this document into the current parent space.
|
|
*
|
|
* @return the working copy Node for the checked out document
|
|
*/
|
|
public Node checkout()
|
|
{
|
|
NodeRef workingCopyRef = this.services.getCheckOutCheckInService().checkout(this.nodeRef);
|
|
Node 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;
|
|
}
|
|
|
|
/**
|
|
* 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 Node checkout(Node destination)
|
|
{
|
|
ChildAssociationRef childAssocRef = this.nodeService.getPrimaryParent(destination.getNodeRef());
|
|
NodeRef workingCopyRef = this.services.getCheckOutCheckInService().checkout(this.nodeRef,
|
|
destination.getNodeRef(), ContentModel.ASSOC_CONTAINS, childAssocRef.getQName());
|
|
Node 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 Node 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 Node 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 Node 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);
|
|
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 Node 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 is
|
|
* applied.
|
|
*
|
|
* @param mimetype
|
|
* Mimetype destination for the transformation
|
|
* @return Node representing the newly transformed document.
|
|
*/
|
|
public Node 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 Node transformDocument(String mimetype, Node destination)
|
|
{
|
|
return transformDocument(mimetype, destination.getNodeRef());
|
|
}
|
|
|
|
private Node transformDocument(String mimetype, NodeRef destination)
|
|
{
|
|
// the delegate definition for transforming a document
|
|
Transformer transformer = new Transformer()
|
|
{
|
|
public Node transform(ContentService contentService, NodeRef nodeRef, ContentReader reader,
|
|
ContentWriter writer)
|
|
{
|
|
Node transformedNode = null;
|
|
if (contentService.isTransformable(reader, writer))
|
|
{
|
|
try
|
|
{
|
|
contentService.transform(reader, writer);
|
|
transformedNode = newInstance(nodeRef, services, scope);
|
|
}
|
|
catch (NoTransformerException err)
|
|
{
|
|
// failed to find a useful transformer - do not return a node instance
|
|
}
|
|
}
|
|
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 Node transformNode(Transformer transformer, String mimetype, NodeRef destination)
|
|
{
|
|
Node 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);
|
|
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 Node 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 Node 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 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 image.
|
|
*/
|
|
public Node transformImage(String mimetype, 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 Node transformImage(String mimetype, String options, Node destination)
|
|
{
|
|
return transformImage(mimetype, options, destination.getNodeRef());
|
|
}
|
|
|
|
private Node transformImage(String mimetype, final String options, NodeRef destination)
|
|
{
|
|
// the delegate definition for transforming an image
|
|
Transformer transformer = new Transformer()
|
|
{
|
|
public Node transform(ContentService contentService, NodeRef nodeRef, ContentReader reader,
|
|
ContentWriter writer)
|
|
{
|
|
Node transformedNode = null;
|
|
try
|
|
{
|
|
Map<String, Object> opts = new HashMap<String, Object>(1);
|
|
opts.put(ImageMagickContentTransformer.KEY_OPTIONS, options != null ? options : "");
|
|
contentService.getImageTransformer().transform(reader, writer, opts);
|
|
transformedNode = newInstance(nodeRef, services, scope);
|
|
}
|
|
catch (NoTransformerException err)
|
|
{
|
|
// failed to find a useful transformer - do not return a node instance
|
|
}
|
|
return transformedNode;
|
|
}
|
|
};
|
|
|
|
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(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(Node template, Object args)
|
|
{
|
|
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)
|
|
{
|
|
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)
|
|
{
|
|
return processTemplate(template, null, (ScriptableObject) args);
|
|
}
|
|
|
|
private String processTemplate(String template, NodeRef templateRef, ScriptableObject args)
|
|
{
|
|
// build default model for the template processing
|
|
Map<String, Object> model = FreeMarkerProcessor.buildDefaultModel(services, ((Node) ((Wrapper) scope.get(
|
|
"person", scope)).unwrap()).getNodeRef(), ((Node) ((Wrapper) scope.get("companyhome", scope)).unwrap())
|
|
.getNodeRef(), ((Node) ((Wrapper) scope.get("userhome", scope)).unwrap()).getNodeRef(), templateRef, null);
|
|
|
|
// add the current node as either the document/space as appropriate
|
|
if (this.getIsDocument())
|
|
{
|
|
model.put("document", new TemplateNode(this.nodeRef, this.services, null));
|
|
model.put("space", new TemplateNode(getPrimaryParentAssoc().getParentRef(), this.services, null));
|
|
}
|
|
else
|
|
{
|
|
model.put("space", new TemplateNode(this.nodeRef, this.services, null));
|
|
}
|
|
|
|
// 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);
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------
|
|
// Helper methods
|
|
|
|
/**
|
|
* Override Object.toString() to provide useful debug output
|
|
*/
|
|
public String toString()
|
|
{
|
|
if (this.nodeService.exists(nodeRef))
|
|
{
|
|
// 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() + "\nNode Properties: " + this.getProperties().size() + "\nNode Aspects: "
|
|
+ this.getAspects().toString();
|
|
}
|
|
else
|
|
{
|
|
return "Node no longer exists: " + nodeRef;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
*/
|
|
private 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.assocs = null;
|
|
this.children = null;
|
|
this.displayPath = null;
|
|
this.isDocument = null;
|
|
this.isContainer = null;
|
|
this.parent = null;
|
|
this.primaryParentAssoc = null;
|
|
}
|
|
|
|
/**
|
|
* 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 Node[] can be empty but never null
|
|
*/
|
|
private Node[] getChildrenByXPath(String xpath, boolean firstOnly)
|
|
{
|
|
Node[] result = null;
|
|
|
|
if (xpath.length() != 0)
|
|
{
|
|
if (logger.isDebugEnabled()) logger.debug("Executing xpath: " + xpath);
|
|
|
|
List<NodeRef> nodes = this.services.getSearchService().selectNodes(this.nodeRef, xpath, null,
|
|
this.services.getNamespaceService(), false);
|
|
|
|
// see if we only want the first result
|
|
if (firstOnly == true)
|
|
{
|
|
if (nodes.size() != 0)
|
|
{
|
|
result = new Node[1];
|
|
result[0] = newInstance(nodes.get(0), this.services, this.scope);
|
|
}
|
|
}
|
|
// or all the results
|
|
else
|
|
{
|
|
result = new Node[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 Node[0];
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------
|
|
// 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 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;
|
|
}
|
|
|
|
/**
|
|
* @return the content stream
|
|
*/
|
|
public String getContent()
|
|
{
|
|
ContentService contentService = services.getContentService();
|
|
ContentReader reader = contentService.getReader(nodeRef, property);
|
|
|
|
return (reader != null && reader.exists()) ? reader.getContentString() : "";
|
|
}
|
|
|
|
public String jsGet_content()
|
|
{
|
|
return getContent();
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
public void jsSet_content(String content)
|
|
{
|
|
setContent(content);
|
|
}
|
|
|
|
/**
|
|
* @return download URL to the content
|
|
*/
|
|
public String getUrl()
|
|
{
|
|
try
|
|
{
|
|
return MessageFormat.format(CONTENT_PROP_URL, new Object[] { nodeRef.getStoreRef().getProtocol(),
|
|
nodeRef.getStoreRef().getIdentifier(), nodeRef.getId(),
|
|
StringUtils.replace(URLEncoder.encode(getName(), "UTF-8"), "+", "%20"),
|
|
StringUtils.replace(URLEncoder.encode(property.toString(), "UTF-8"), "+", "%20") });
|
|
}
|
|
catch (UnsupportedEncodingException err)
|
|
{
|
|
throw new AlfrescoRuntimeException("Failed to encode content URL for node: " + nodeRef, err);
|
|
}
|
|
}
|
|
|
|
public String jsGet_url()
|
|
{
|
|
return getUrl();
|
|
}
|
|
|
|
public long getSize()
|
|
{
|
|
return contentData.getSize();
|
|
}
|
|
|
|
public long jsGet_size()
|
|
{
|
|
return getSize();
|
|
}
|
|
|
|
public String getMimetype()
|
|
{
|
|
return contentData.getMimetype();
|
|
}
|
|
|
|
public String jsGet_mimetype()
|
|
{
|
|
return getMimetype();
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
public void jsSet_mimetype(String mimetype)
|
|
{
|
|
setMimetype(mimetype);
|
|
}
|
|
|
|
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
|
|
*/
|
|
Node transform(ContentService contentService, NodeRef noderef, ContentReader reader, ContentWriter writer);
|
|
}
|
|
} |