Derek Hulley ceed05d26f Merged V2.2 to HEAD
8371: Merged V2.1 to V2.2
      8307: Next round of fixes for session management.
      8309: Fixed AR-1891: Long MLText strings fail in Oracle
      8313: Fix for case where existing MLText entry is null
      8319: Follow-up fix for NPE where StringValue is null when persisting
      8331: Fix for AR-1696: Long text in an aspect property causes an exception


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8496 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2008-03-11 06:03:17 +00:00

1825 lines
66 KiB
Java

/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing" */
package org.alfresco.repo.avm;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import org.alfresco.model.ContentModel;
import org.alfresco.model.WCMModel;
import org.alfresco.repo.avm.util.RawServices;
import org.alfresco.repo.avm.util.SimplePath;
import org.alfresco.repo.domain.DbAccessControlList;
import org.alfresco.repo.domain.PropertyValue;
import org.alfresco.repo.security.permissions.ACLCopyMode;
import org.alfresco.repo.domain.QNameDAO;
import org.alfresco.repo.domain.QNameEntity;
import org.alfresco.repo.security.permissions.AccessDeniedException;
import org.alfresco.service.cmr.avm.AVMBadArgumentException;
import org.alfresco.service.cmr.avm.AVMException;
import org.alfresco.service.cmr.avm.AVMExistsException;
import org.alfresco.service.cmr.avm.AVMNodeDescriptor;
import org.alfresco.service.cmr.avm.AVMNotFoundException;
import org.alfresco.service.cmr.avm.AVMStoreDescriptor;
import org.alfresco.service.cmr.avm.AVMWrongTypeException;
import org.alfresco.service.cmr.avm.VersionDescriptor;
import org.alfresco.service.cmr.dictionary.AspectDefinition;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.cmr.dictionary.PropertyDefinition;
import org.alfresco.service.cmr.repository.ContentData;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.security.PermissionService;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.GUID;
import org.alfresco.util.Pair;
/**
* A Repository contains a current root directory and a list of
* root versions. Each root version corresponds to a separate snapshot
* operation.
* @author britt
*/
public class AVMStoreImpl implements AVMStore, Serializable
{
static final long serialVersionUID = -1485972568675732904L;
/**
* The primary key.
*/
private long fID;
/**
* The name of this AVMStore.
*/
private String fName;
/**
* The current root directory.
*/
private DirectoryNode fRoot;
/**
* The next version id.
*/
private int fNextVersionID;
/**
* The version (for concurrency control).
*/
private long fVers;
/**
* Acl for this store.
*/
private DbAccessControlList fACL;
/**
* The AVMRepository.
*/
transient private AVMRepository fAVMRepository;
/**
* Default constructor.
*/
protected AVMStoreImpl()
{
fAVMRepository = AVMRepository.GetInstance();
}
/**
* Make a brand new AVMStore.
* @param repo The AVMRepository.
* @param name The name of the AVMStore.
*/
public AVMStoreImpl(AVMRepository repo, String name)
{
// Make ourselves up and save.
fAVMRepository = repo;
fName = name;
fNextVersionID = 0;
fRoot = null;
AVMDAOs.Instance().fAVMStoreDAO.save(this);
String creator = RawServices.Instance().getAuthenticationComponent().getCurrentUserName();
if (creator == null)
{
creator = RawServices.Instance().getAuthenticationComponent().getSystemUserName();
}
setProperty(ContentModel.PROP_CREATOR, new PropertyValue(null, creator));
setProperty(ContentModel.PROP_CREATED, new PropertyValue(null, new Date(System.currentTimeMillis())));
// Make up the initial version record and save.
long time = System.currentTimeMillis();
fRoot = new PlainDirectoryNodeImpl(this);
fRoot.setIsRoot(true);
AVMDAOs.Instance().fAVMNodeDAO.save(fRoot);
VersionRoot versionRoot = new VersionRootImpl(this,
fRoot,
fNextVersionID,
time,
creator,
"Initial Empty Version.",
"Initial Empty Version.");
fNextVersionID++;
AVMDAOs.Instance().fVersionRootDAO.save(versionRoot);
}
/**
* Setter for hibernate.
* @param id The primary key.
*/
protected void setId(long id)
{
fID = id;
}
/**
* Get the primary key.
* @return The primary key.
*/
public long getId()
{
return fID;
}
/**
* Set a new root for this.
* @param root
*/
public void setNewRoot(DirectoryNode root)
{
fRoot = root;
fRoot.setIsRoot(true);
}
/**
* Snapshot this store. This creates a new version record.
* @return The version id of the new snapshot.
*/
@SuppressWarnings("unchecked")
public Map<String, Integer> createSnapshot(String tag, String description, Map<String, Integer> snapShotMap)
{
long rootID = fRoot.getId();
AVMStoreImpl me = (AVMStoreImpl)AVMDAOs.Instance().fAVMStoreDAO.getByID(fID);
VersionRoot lastVersion = AVMDAOs.Instance().fVersionRootDAO.getMaxVersion(me);
List<VersionLayeredNodeEntry> layeredEntries =
AVMDAOs.Instance().fVersionLayeredNodeEntryDAO.get(lastVersion);
// Is there no need for a snapshot?
DirectoryNode root = (DirectoryNode)AVMDAOs.Instance().fAVMNodeDAO.getByID(rootID);
if (!root.getIsNew() && layeredEntries.size() == 0)
{
// So, we set the tag and description fields of the latest version.
if (tag != null || description != null)
{
lastVersion.setTag(tag);
lastVersion.setDescription(description);
}
snapShotMap.put(fName, lastVersion.getVersionID());
return snapShotMap;
}
snapShotMap.put(fName, me.fNextVersionID);
// Force copies on all the layered nodes from last snapshot.
for (VersionLayeredNodeEntry entry : layeredEntries)
{
String path = entry.getPath();
path = path.substring(path.indexOf(':') + 1);
Lookup lookup = me.lookup(-1, path, false, false);
if (lookup == null)
{
continue;
}
if (lookup.getCurrentNode().getType() != AVMNodeType.LAYERED_DIRECTORY &&
lookup.getCurrentNode().getType() != AVMNodeType.LAYERED_FILE)
{
continue;
}
if (lookup.getCurrentNode().getIsNew())
{
continue;
}
fAVMRepository.forceCopy(entry.getPath());
// TODO This leaves the behavior of LayeredFiles not quite
// right.
/*
String parentName[] = AVMNodeConverter.SplitBase(entry.getPath());
parentName[0] = parentName[0].substring(parentName[0].indexOf(':') + 1);
lookup = lookupDirectory(-1, parentName[0], true);
DirectoryNode parent = (DirectoryNode)lookup.getCurrentNode();
AVMNode child = parent.lookupChild(lookup, parentName[1], false);
// TODO For debugging.
if (child == null)
{
System.err.println("Yoiks!");
}
// TODO This is funky. Need to look carefully to see that this call
// does exactly what's needed.
lookup.add(child, parentName[1], false);
AVMNode newChild = null;
if (child.getType() == AVMNodeType.LAYERED_DIRECTORY)
{
newChild = child.copy(lookup);
}
else
{
newChild = ((LayeredFileNode)child).copyLiterally(lookup);
}
parent.putChild(parentName[1], newChild);
*/
}
// Clear out the new nodes.
List<Long> allLayeredNodeIDs = AVMDAOs.Instance().fAVMNodeDAO.getNewLayeredInStoreIDs(me);
AVMDAOs.Instance().fAVMNodeDAO.clearNewInStore(me);
AVMDAOs.Instance().fAVMNodeDAO.clear();
List<Long> layeredNodeIDs = new ArrayList<Long>();
for (Long layeredID : allLayeredNodeIDs)
{
Layered layered = (Layered)AVMDAOs.Instance().fAVMNodeDAO.getByID(layeredID);
String indirection = layered.getIndirection();
if (indirection == null)
{
continue;
}
layeredNodeIDs.add(layeredID);
String storeName = indirection.substring(0, indirection.indexOf(':'));
if (!snapShotMap.containsKey(storeName))
{
AVMStore store = AVMDAOs.Instance().fAVMStoreDAO.getByName(storeName);
if (store == null)
{
layered.setIndirectionVersion(-1);
}
else
{
store.createSnapshot(null, null, snapShotMap);
layered = (Layered)AVMDAOs.Instance().fAVMNodeDAO.getByID(layeredID);
layered.setIndirectionVersion(snapShotMap.get(storeName));
}
}
else
{
layered.setIndirectionVersion(snapShotMap.get(storeName));
}
}
AVMDAOs.Instance().fAVMNodeDAO.flush();
// Make up a new version record.
String user = RawServices.Instance().getAuthenticationComponent().getCurrentUserName();
if (user == null)
{
user = RawServices.Instance().getAuthenticationComponent().getSystemUserName();
}
me = (AVMStoreImpl)AVMDAOs.Instance().fAVMStoreDAO.getByID(fID);
VersionRoot versionRoot = new VersionRootImpl(me,
me.fRoot,
me.fNextVersionID++,
System.currentTimeMillis(),
user,
tag,
description);
// Another embarassing flush needed.
AVMDAOs.Instance().fAVMNodeDAO.flush();
AVMDAOs.Instance().fVersionRootDAO.save(versionRoot);
for (Long nodeID : layeredNodeIDs)
{
AVMNode node = AVMDAOs.Instance().fAVMNodeDAO.getByID(nodeID);
List<String> paths = fAVMRepository.getVersionPaths(versionRoot, node);
for (String path : paths)
{
VersionLayeredNodeEntry entry =
new VersionLayeredNodeEntryImpl(versionRoot, path);
AVMDAOs.Instance().fVersionLayeredNodeEntryDAO.save(entry);
}
}
return snapShotMap;
}
/**
* Create a new directory.
* @param path The path to the containing directory.
* @param name The name of the new directory.
*/
public void createDirectory(String path, String name, List<QName> aspects, Map<QName, PropertyValue> properties)
{
Lookup lPath = lookupDirectory(-1, path, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!fAVMRepository.can(this, dir, PermissionService.ADD_CHILDREN))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
Pair<AVMNode, Boolean> temp = dir.lookupChild(lPath, name, true);
AVMNode child = (temp == null) ? null : temp.getFirst();
if (child != null && child.getType() != AVMNodeType.DELETED_NODE)
{
throw new AVMExistsException("Child exists: " + name);
}
DirectoryNode newDir = null;
if (lPath.isLayered()) // Creating a directory in a layered context creates
// a LayeredDirectoryNode that gets its indirection from
// its parent.
{
newDir = new LayeredDirectoryNodeImpl((String)null, this, null, null, ACLCopyMode.INHERIT);
((LayeredDirectoryNodeImpl)newDir).setPrimaryIndirection(false);
((LayeredDirectoryNodeImpl)newDir).setLayerID(lPath.getTopLayer().getLayerID());
}
else
{
newDir = new PlainDirectoryNodeImpl(this);
}
// newDir.setVersionID(getNextVersionID());
if (child != null)
{
newDir.setAncestor(child);
}
dir.updateModTime();
dir.putChild(name, newDir);
if (aspects != null)
{
// Convert the aspect QNames to entities
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
Set<Long> aspectQNameEntityIds = newDir.getAspects();
for (QName aspectQName : aspects)
{
Long qnameEntityId = qnameDAO.getOrCreateQNameEntity(aspectQName).getId();
aspectQNameEntityIds.add(qnameEntityId);
}
}
if (properties != null)
{
// Convert the property QNames to entities
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
Map<Long, PropertyValue> propertiesByQNameEntityId = new HashMap<Long, PropertyValue>(properties.size() * 2 + 1);
for (Map.Entry<QName, PropertyValue> entry : properties.entrySet())
{
Long qnameEntityId = qnameDAO.getOrCreateQNameEntity(entry.getKey()).getId();
propertiesByQNameEntityId.put(qnameEntityId, entry.getValue());
}
newDir.getProperties().putAll(propertiesByQNameEntityId);
}
DbAccessControlList acl = dir.getAcl();
newDir.setAcl(acl != null ? acl.getCopy(acl.getId(), ACLCopyMode.INHERIT) : null);
}
/**
* Create a new layered directory.
* @param srcPath The target indirection for a layered node.
* @param dstPath The containing directory for the new node.
* @param name The name of the new node.
*/
public void createLayeredDirectory(String srcPath, String dstPath,
String name)
{
Lookup lPath = lookupDirectory(-1, dstPath, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + dstPath + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
Pair<AVMNode, Boolean> temp = dir.lookupChild(lPath, name, true);
AVMNode child = (temp == null) ? null : temp.getFirst();
if (child != null && child.getType() != AVMNodeType.DELETED_NODE)
{
throw new AVMExistsException("Child exists: " + name);
}
Long parentAcl = dir.getAcl() == null ? null : dir.getAcl().getId();
LayeredDirectoryNode newDir =
new LayeredDirectoryNodeImpl(srcPath, this, null, parentAcl, ACLCopyMode.INHERIT);
if (lPath.isLayered())
{
// When a layered directory is made inside of a layered context,
// it gets its layer id from the topmost layer in its lookup
// path.
LayeredDirectoryNode top = lPath.getTopLayer();
newDir.setLayerID(top.getLayerID());
}
else
{
// Otherwise we issue a brand new layer id.
newDir.setLayerID(fAVMRepository.issueLayerID());
}
if (child != null)
{
newDir.setAncestor(child);
}
dir.updateModTime();
dir.putChild(name, newDir);
// newDir.setVersionID(getNextVersionID());
}
/**
* Create a new file.
* @param path The path to the directory to contain the new file.
* @param name The name to give the new file.
* initial content.
*/
public OutputStream createFile(String path, String name)
{
Lookup lPath = lookupDirectory(-1, path, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!fAVMRepository.can(this, dir, PermissionService.ADD_CHILDREN))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
Pair<AVMNode, Boolean> temp = dir.lookupChild(lPath, name, true);
AVMNode child = (temp == null) ? null : temp.getFirst();
if (child != null && child.getType() != AVMNodeType.DELETED_NODE)
{
throw new AVMExistsException("Child exists: " + name);
}
PlainFileNodeImpl file = new PlainFileNodeImpl(this);
// file.setVersionID(getNextVersionID());
dir.updateModTime();
dir.putChild(name, file);
if (child != null)
{
file.setAncestor(child);
}
file.setContentData(new ContentData(null,
RawServices.Instance().getMimetypeService().guessMimetype(name),
-1,
"UTF-8"));
DbAccessControlList acl = dir.getAcl();
file.setAcl(acl != null ? acl.getCopy(acl.getId(), ACLCopyMode.INHERIT) : null);
ContentWriter writer = createContentWriter(AVMNodeConverter.ExtendAVMPath(path, name));
return writer.getContentOutputStream();
}
/**
* Create a file with the given contents.
* @param path The path to the containing directory.
* @param name The name to give the new file.
* @param data The contents.
*/
public void createFile(String path, String name, File data, List<QName> aspects, Map<QName, PropertyValue> properties)
{
Lookup lPath = lookupDirectory(-1, path, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!fAVMRepository.can(this, dir, PermissionService.ADD_CHILDREN))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
Pair<AVMNode, Boolean> temp = dir.lookupChild(lPath, name, true);
AVMNode child = (temp == null) ? null : temp.getFirst();
if (child != null && child.getType() != AVMNodeType.DELETED_NODE)
{
throw new AVMExistsException("Child exists: " + name);
}
PlainFileNodeImpl file = new PlainFileNodeImpl(this);
// file.setVersionID(getNextVersionID());
dir.updateModTime();
dir.putChild(name, file);
if (child != null)
{
file.setAncestor(child);
}
file.setContentData(new ContentData(null,
RawServices.Instance().getMimetypeService().guessMimetype(name),
-1,
"UTF-8"));
if (aspects != null)
{
// Convert the aspect QNames to entities
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
Set<Long> aspectQNameEntityIds = file.getAspects();
for (QName aspectQName : aspects)
{
Long qnameEntityId = qnameDAO.getOrCreateQNameEntity(aspectQName).getId();
aspectQNameEntityIds.add(qnameEntityId);
}
}
if (properties != null)
{
// Convert the property QNames to entities
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
Map<Long, PropertyValue> propertiesByQNameEntityId = new HashMap<Long, PropertyValue>(properties.size() * 2 + 1);
for (Map.Entry<QName, PropertyValue> entry : properties.entrySet())
{
Long qnameEntityId = qnameDAO.getOrCreateQNameEntity(entry.getKey()).getId();
propertiesByQNameEntityId.put(qnameEntityId, entry.getValue());
}
file.getProperties().putAll(propertiesByQNameEntityId);
}
DbAccessControlList acl = dir.getAcl();
file.setAcl(acl != null ? acl.getCopy(acl.getId(), ACLCopyMode.INHERIT) : null);
// Yet another flush.
AVMDAOs.Instance().fAVMNodeDAO.flush();
ContentWriter writer = createContentWriter(AVMNodeConverter.ExtendAVMPath(path, name));
writer.putContent(data);
}
/**
* Create a new layered file.
* @param srcPath The target indirection for the layered file.
* @param dstPath The path to the directory to contain the new file.
* @param name The name of the new file.
*/
public void createLayeredFile(String srcPath, String dstPath, String name)
{
Lookup lPath = lookupDirectory(-1, dstPath, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + dstPath + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!fAVMRepository.can(this, dir, PermissionService.ADD_CHILDREN))
{
throw new AccessDeniedException("Not allowed to write: " + dstPath);
}
Pair<AVMNode, Boolean> temp = dir.lookupChild(lPath, name, true);
AVMNode child = (temp == null) ? null : temp.getFirst();
if (child != null && child.getType() != AVMNodeType.DELETED_NODE)
{
throw new AVMExistsException("Child exists: " + name);
}
// TODO Reexamine decision to not check validity of srcPath.
LayeredFileNodeImpl newFile =
new LayeredFileNodeImpl(srcPath, this, null);
if (child != null)
{
newFile.setAncestor(child);
}
dir.updateModTime();
dir.putChild(name, newFile);
DbAccessControlList acl = dir.getAcl();
newFile.setAcl(acl != null ? acl.getCopy(acl.getId(), ACLCopyMode.INHERIT) : null);
// newFile.setVersionID(getNextVersionID());
}
/**
* Get an input stream from a file.
* @param version The version id to look under.
* @param path The path to the file.
* @return An InputStream.
*/
public InputStream getInputStream(int version, String path)
{
ContentReader reader = getContentReader(version, path);
if (reader == null)
{
// TODO This is wrong, wrong, wrong. Do something about it
// sooner rather than later.
throw new AVMNotFoundException(path + " has no content.");
}
return reader.getContentInputStream();
}
/**
* Get a ContentReader from a file.
* @param version The version to look under.
* @param path The path to the file.
* @return A ContentReader.
*/
public ContentReader getContentReader(int version, String path)
{
NodeRef nodeRef = AVMNodeConverter.ToNodeRef(version, fName + ":" + path);
return RawServices.Instance().getContentService().getReader(nodeRef, ContentModel.PROP_CONTENT);
}
/**
* Get a ContentWriter to a file.
* @param path The path to the file.
* @return A ContentWriter.
*/
public ContentWriter createContentWriter(String path)
{
NodeRef nodeRef = AVMNodeConverter.ToNodeRef(-1, fName + ":" + path);
ContentWriter writer =
RawServices.Instance().getContentService().getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
return writer;
}
/**
* Get a listing from a directory.
* @param version The version to look under.
* @param path The path to the directory.
* @return A List of FolderEntries.
*/
public SortedMap<String, AVMNodeDescriptor> getListing(int version, String path,
boolean includeDeleted)
{
Lookup lPath = lookupDirectory(version, path, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!fAVMRepository.can(this, dir, PermissionService.READ_CHILDREN))
{
throw new AccessDeniedException("Not allowed to read: " + path);
}
Map<String, AVMNode> listing = dir.getListing(lPath, includeDeleted);
return translateListing(listing, lPath);
}
/**
* Get the list of nodes directly contained in a directory.
* @param version The version to look under.
* @param path The path to the directory.
* @return A Map of names to descriptors.
*/
public SortedMap<String, AVMNodeDescriptor> getListingDirect(int version, String path,
boolean includeDeleted)
{
Lookup lPath = lookupDirectory(version, path, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!fAVMRepository.can(this, dir, PermissionService.READ_CHILDREN))
{
throw new AccessDeniedException("Not allowed to read: " + path);
}
if (lPath.isLayered() && dir.getType() != AVMNodeType.LAYERED_DIRECTORY)
{
return new TreeMap<String, AVMNodeDescriptor>();
}
Map<String, AVMNode> listing = dir.getListingDirect(lPath, includeDeleted);
return translateListing(listing, lPath);
}
/**
* Helper to convert an internal representation of a directory listing
* to an external representation.
* @param listing The internal listing, a Map of names to nodes.
* @param lPath The Lookup for the directory.
* @return A Map of names to descriptors.
*/
private SortedMap<String, AVMNodeDescriptor>
translateListing(Map<String, AVMNode> listing, Lookup lPath)
{
SortedMap<String, AVMNodeDescriptor> results = new TreeMap<String, AVMNodeDescriptor>(String.CASE_INSENSITIVE_ORDER);
for (String name : listing.keySet())
{
// TODO consider doing this at a lower level.
AVMNode child = AVMNodeUnwrapper.Unwrap(listing.get(name));
AVMNodeDescriptor desc = child.getDescriptor(lPath, name);
results.put(name, desc);
}
return results;
}
/**
* Get the names of the deleted nodes in a directory.
* @param version The version to look under.
* @param path The path to the directory.
* @return A List of names.
*/
public List<String> getDeleted(int version, String path)
{
Lookup lPath = lookupDirectory(version, path, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!fAVMRepository.can(this, dir, PermissionService.READ_CHILDREN))
{
throw new AccessDeniedException("Not allowed to read: " + path);
}
List<String> deleted = dir.getDeletedNames();
return deleted;
}
/**
* Get an output stream to a file.
* @param path The path to the file.
* @return An OutputStream.
*/
public OutputStream getOutputStream(String path)
{
ContentWriter writer = createContentWriter(path);
return writer.getContentOutputStream();
}
/**
* Remove a node and everything underneath it.
* @param path The path to the containing directory.
* @param name The name of the node to remove.
*/
public void removeNode(String path, String name)
{
Lookup lPath = lookupDirectory(-1, path, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!fAVMRepository.can(this, dir, PermissionService.DELETE_CHILDREN))
{
throw new AVMNotFoundException("Not allowed to write: " + path);
}
if (dir.lookupChild(lPath, name, false) == null)
{
throw new AVMNotFoundException("Does not exist: " + name);
}
dir.removeChild(lPath, name);
dir.updateModTime();
}
/**
* Allow a name which has been deleted to be visible through that layer.
* @param dirPath The path to the containing directory.
* @param name The name to uncover.
*/
public void uncover(String dirPath, String name)
{
Lookup lPath = lookup(-1, dirPath, true, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + dirPath + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (node.getType() != AVMNodeType.LAYERED_DIRECTORY)
{
throw new AVMWrongTypeException("Not a layered directory: " + dirPath);
}
if (!fAVMRepository.can(this, node, PermissionService.DELETE_CHILDREN))
{
throw new AccessDeniedException("Not allowed to write: " + dirPath);
}
((LayeredDirectoryNode)node).uncover(lPath, name);
node.updateModTime();
}
// TODO This is problematic. As time goes on this returns
// larger and larger data sets. Perhaps what we should do is
// provide methods for getting versions by date range, n most
// recent etc.
/**
* Get the set of all extant versions for this AVMStore.
* @return A Set of version ids.
*/
@SuppressWarnings("unchecked")
public List<VersionDescriptor> getVersions()
{
List<VersionRoot> versions = AVMDAOs.Instance().fVersionRootDAO.getAllInAVMStore(this);
List<VersionDescriptor> descs = new ArrayList<VersionDescriptor>();
for (VersionRoot vr : versions)
{
VersionDescriptor desc =
new VersionDescriptor(fName,
vr.getVersionID(),
vr.getCreator(),
vr.getCreateDate(),
vr.getTag(),
vr.getDescription());
descs.add(desc);
}
return descs;
}
/**
* Get the versions between the given dates (inclusive). From or
* to may be null but not both.
* @param from The earliest date.
* @param to The latest date.
* @return The Set of matching version IDs.
*/
@SuppressWarnings("unchecked")
public List<VersionDescriptor> getVersions(Date from, Date to)
{
List<VersionRoot> versions = AVMDAOs.Instance().fVersionRootDAO.getByDates(this, from, to);
List<VersionDescriptor> descs = new ArrayList<VersionDescriptor>();
for (VersionRoot vr : versions)
{
VersionDescriptor desc =
new VersionDescriptor(fName,
vr.getVersionID(),
vr.getCreator(),
vr.getCreateDate(),
vr.getTag(),
vr.getDescription());
descs.add(desc);
}
return descs;
}
/**
* Get the AVMRepository.
* @return The AVMRepository
*/
public AVMRepository getAVMRepository()
{
return fAVMRepository;
}
/**
* Lookup up a path.
* @param version The version to look in.
* @param path The path to look up.
* @param write Whether this is in the context of a write.
* @return A Lookup object.
*/
public Lookup lookup(int version, String path, boolean write, boolean includeDeleted)
{
SimplePath sPath = new SimplePath(path);
return RawServices.Instance().getLookupCache().lookup(this, version, sPath, write, includeDeleted);
}
/**
* Get the root node descriptor.
* @param version The version to get.
* @return The descriptor.
*/
public AVMNodeDescriptor getRoot(int version)
{
AVMNode root = null;
if (version < 0)
{
root = fRoot;
}
else
{
root = AVMDAOs.Instance().fAVMNodeDAO.getAVMStoreRoot(this, version);
}
if (!fAVMRepository.can(this, root, PermissionService.READ_CHILDREN))
{
throw new AccessDeniedException("Not allowed to read: " + fName + "@" + version);
}
return root.getDescriptor(fName + ":", "", null, -1);
}
/**
* Lookup a node and insist that it is a directory.
* @param version The version to look under.
* @param path The path to the directory.
* @param write Whether this is in a write context.
* @return A Lookup object.
*/
public Lookup lookupDirectory(int version, String path, boolean write)
{
// Just do a regular lookup and assert that the last element
// is a directory.
Lookup lPath = lookup(version, path, write, false);
if (lPath == null)
{
return null;
}
if (lPath.getCurrentNode().getType() != AVMNodeType.PLAIN_DIRECTORY &&
lPath.getCurrentNode().getType() != AVMNodeType.LAYERED_DIRECTORY)
{
return null;
}
return lPath;
}
/**
* Get the effective indirection path for a layered node.
* @param version The version to look under.
* @param path The path to the node.
* @return The effective indirection.
*/
public String getIndirectionPath(int version, String path)
{
Lookup lPath = lookup(version, path, false, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
if (!lPath.isLayered())
{
return null;
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.READ_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to read: " + path);
}
if (node.getType() == AVMNodeType.LAYERED_DIRECTORY)
{
LayeredDirectoryNode dir = (LayeredDirectoryNode)node;
return dir.getUnderlying(lPath);
}
else if (node.getType() == AVMNodeType.LAYERED_FILE)
{
LayeredFileNode file = (LayeredFileNode)node;
return file.getUnderlying(lPath);
}
return lPath.getIndirectionPath();
}
/**
* Make the indicated node a primary indirection.
* @param path The path to the node.
*/
public void makePrimary(String path)
{
Lookup lPath = lookupDirectory(-1, path, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!lPath.isLayered())
{
throw new AVMException("Not in a layered context: " + path);
}
if (!fAVMRepository.can(this, dir, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
dir.turnPrimary(lPath);
dir.updateModTime();
}
/**
* Change the indirection of a layered directory.
* @param path The path to the layered directory.
* @param target The target indirection to set.
*/
public void retargetLayeredDirectory(String path, String target)
{
Lookup lPath = lookupDirectory(-1, path, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!lPath.isLayered())
{
throw new AVMException("Not in a layered context: " + path);
}
if (!fAVMRepository.can(this, dir, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
dir.retarget(lPath, target);
dir.updateModTime();
}
/**
* Set the name of this AVMStore.
* @param name
*/
public void setName(String name)
{
fName = name;
}
/**
* Get the name of this AVMStore.
* @return The name.
*/
public String getName()
{
return fName;
}
/* (non-Javadoc)
* @see org.alfresco.repo.avm.AVMStore#getAcl()
*/
public DbAccessControlList getStoreAcl()
{
return fACL;
}
public void setStoreAcl(DbAccessControlList acl)
{
fACL = acl;
}
/**
* Set the next version id.
* @param nextVersionID
*/
protected void setNextVersionID(int nextVersionID)
{
fNextVersionID = nextVersionID;
}
/**
* Get the next version id.
* @return The next version id.
*/
public int getNextVersionID()
{
return fNextVersionID;
}
/**
* This gets the last extant version id.
*/
public int getLastVersionID()
{
Integer lastVersionId = AVMDAOs.Instance().fVersionRootDAO.getMaxVersionID(this);
if (lastVersionId == null)
{
return 0;
}
else
{
return lastVersionId.intValue();
}
}
/**
* Set the root directory. Hibernate.
* @param root
*/
protected void setRoot(DirectoryNode root)
{
fRoot = root;
}
/**
* Get the root directory.
* @return The root directory.
*/
public DirectoryNode getRoot()
{
return fRoot;
}
/**
* Set the version (for concurrency control). Hibernate.
* @param vers
*/
protected void setVers(long vers)
{
fVers = vers;
}
/**
* Get the version (for concurrency control). Hibernate.
* @return The version.
*/
protected long getVers()
{
return fVers;
}
/**
* Equals override.
* @param obj
* @return Equality.
*/
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
if (!(obj instanceof AVMStore))
{
return false;
}
return fID == ((AVMStore)obj).getId();
}
/**
* Get a hash code.
* @return The hash code.
*/
@Override
public int hashCode()
{
return (int)fID;
}
/**
* Purge all nodes reachable only via this version and repostory.
* @param version
*/
@SuppressWarnings("unchecked")
public void purgeVersion(int version)
{
if (version == 0)
{
throw new AVMBadArgumentException("Cannot purge initial version");
}
VersionRoot vRoot = AVMDAOs.Instance().fVersionRootDAO.getByVersionID(this, version);
if (vRoot == null)
{
throw new AVMNotFoundException("Version not found.");
}
AVMDAOs.Instance().fVersionLayeredNodeEntryDAO.delete(vRoot);
AVMNode root = vRoot.getRoot();
if (!fAVMRepository.can(null, root, PermissionService.DELETE_CHILDREN))
{
throw new AccessDeniedException("Not allowed to purge: " + fName + "@" + version);
}
root.setIsRoot(false);
AVMDAOs.Instance().fAVMNodeDAO.update(root);
AVMDAOs.Instance().fVersionRootDAO.delete(vRoot);
if (root.equals(fRoot))
{
// We have to set a new current root.
// TODO More hibernate goofiness to compensate for: fSuper.getSession().flush();
vRoot = AVMDAOs.Instance().fVersionRootDAO.getMaxVersion(this);
fRoot = vRoot.getRoot();
AVMDAOs.Instance().fAVMStoreDAO.update(this);
}
}
// TODO permissions?
/**
* Get the descriptor for this.
* @return An AVMStoreDescriptor
*/
public AVMStoreDescriptor getDescriptor()
{
// Get the creator ensuring that nulls are not hit
PropertyValue creatorValue = getProperty(ContentModel.PROP_CREATOR);
String creator = creatorValue == null ? "system" : (String) creatorValue.getValue(DataTypeDefinition.TEXT);
creator = (creator == null) ? "system" : creator;
// Get the created date ensuring that nulls are not hit
PropertyValue createdValue = getProperty(ContentModel.PROP_CREATED);
Date created = createdValue == null ? (new Date()) : (Date) createdValue.getValue(DataTypeDefinition.DATE);
created = (created == null) ? (new Date()) : created;
return new AVMStoreDescriptor(fName, creator, created.getTime());
}
/**
* Set the opacity of a layered directory. An opaque directory hides
* what is pointed at by its indirection.
* @param path The path to the layered directory.
* @param opacity True is opaque; false is not.
*/
public void setOpacity(String path, boolean opacity)
{
Lookup lPath = lookup(-1, path, true, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!(node instanceof LayeredDirectoryNode))
{
throw new AVMWrongTypeException("Not a LayeredDirectoryNode.");
}
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
((LayeredDirectoryNode)node).setOpacity(opacity);
node.updateModTime();
}
// TODO Does it make sense to set properties on DeletedNodes?
/**
* Set a property on a node.
* @param path The path to the node.
* @param name The name of the property.
* @param value The value to set.
*/
public void setNodeProperty(String path, QName name, PropertyValue value)
{
Lookup lPath = lookup(-1, path, true, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
QNameEntity qnameEntity = AVMDAOs.Instance().fQNameDAO.getOrCreateQNameEntity(name);
node.setProperty(qnameEntity.getId(), value);
node.setGuid(GUID.generate());
}
/**
* Set a collection of properties on a node.
* @param path The path to the node.
* @param properties The Map of QNames to PropertyValues.
*/
public void setNodeProperties(String path, Map<QName, PropertyValue> properties)
{
Lookup lPath = lookup(-1, path, true, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
if (properties != null)
{
// Convert the property QNames to entities
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
Map<Long, PropertyValue> propertiesByQNameEntityId = new HashMap<Long, PropertyValue>(properties.size() * 2 + 1);
for (Map.Entry<QName, PropertyValue> entry : properties.entrySet())
{
Long qnameEntityId = qnameDAO.getOrCreateQNameEntity(entry.getKey()).getId();
propertiesByQNameEntityId.put(qnameEntityId, entry.getValue());
}
node.addProperties(propertiesByQNameEntityId);
}
node.setGuid(GUID.generate());
}
/**
* Get a property by name.
* @param version The version to lookup.
* @param path The path to the node.
* @param name The name of the property.
* @return A PropertyValue or null if not found.
*/
public PropertyValue getNodeProperty(int version, String path, QName name)
{
Lookup lPath = lookup(version, path, false, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.READ_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to read: " + path);
}
// Convert the QName
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
QNameEntity qnameEntity = qnameDAO.getOrCreateQNameEntity(name);
if (qnameEntity == null)
{
// No such QName
return null;
}
else
{
PropertyValue prop = node.getProperty(qnameEntity.getId());
return prop;
}
}
/**
* Get all the properties associated with a node.
* @param version The version to lookup.
* @param path The path to the node.
* @return A Map of QNames to PropertyValues.
*/
public Map<QName, PropertyValue> getNodeProperties(int version, String path)
{
Lookup lPath = lookup(version, path, false, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.READ_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to read: " + path);
}
Map<Long, PropertyValue> props = node.getProperties();
// Convert to QNames
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
@SuppressWarnings("unchecked")
Map<QName, PropertyValue> convertedProps = (Map<QName, PropertyValue>) qnameDAO.convertIdMapToQNameMap(props);
return convertedProps;
}
/**
* Delete a single property from a node.
* @param path The path to the node.
* @param name The name of the property.
*/
public void deleteNodeProperty(String path, QName name)
{
Lookup lPath = lookup(-1, path, true, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
node.setGuid(GUID.generate());
// convert the QName
QNameEntity qnameEntity = AVMDAOs.Instance().fQNameDAO.getQNameEntity(name);
if (qnameEntity == null)
{
// No such property
}
else
{
node.deleteProperty(qnameEntity.getId());
}
}
/**
* Delete all properties from a node.
* @param path The path to the node.
*/
public void deleteNodeProperties(String path)
{
Lookup lPath = lookup(-1, path, true, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
node.setGuid(GUID.generate());
node.deleteProperties();
}
/**
* Set a property on this store. Replaces if property already exists.
* @param name The QName of the property.
* @param value The actual PropertyValue.
*/
public void setProperty(QName name, PropertyValue value)
{
QNameEntity qnameEntity = AVMDAOs.Instance().fQNameDAO.getOrCreateQNameEntity(name);
AVMStoreProperty prop = new AVMStorePropertyImpl();
prop.setStore(this);
prop.setName(qnameEntity);
prop.setValue(value);
AVMDAOs.Instance().fAVMStorePropertyDAO.save(prop);
}
/**
* Set a group of properties on this store. Replaces any property that exists.
* @param properties A Map of QNames to PropertyValues to set.
*/
public void setProperties(Map<QName, PropertyValue> properties)
{
for (QName name : properties.keySet())
{
setProperty(name, properties.get(name));
}
}
/**
* Get a property by name.
* @param name The QName of the property to fetch.
* @return The PropertyValue or null if non-existent.
*/
public PropertyValue getProperty(QName name)
{
AVMStoreProperty prop = AVMDAOs.Instance().fAVMStorePropertyDAO.get(this, name);
if (prop == null)
{
return null;
}
return prop.getValue();
}
/**
* Get all the properties associated with this node.
* @return A Map of the properties.
*/
public Map<QName, PropertyValue> getProperties()
{
List<AVMStoreProperty> props =
AVMDAOs.Instance().fAVMStorePropertyDAO.get(this);
Map<QName, PropertyValue> retVal = new HashMap<QName, PropertyValue>();
for (AVMStoreProperty prop : props)
{
retVal.put(prop.getName().getQName(), prop.getValue());
}
return retVal;
}
/**
* Delete a property.
* @param name The name of the property to delete.
*/
public void deleteProperty(QName name)
{
AVMDAOs.Instance().fAVMStorePropertyDAO.delete(this, name);
}
/**
* Get the ContentData on a file.
* @param version The version to look under.
* @param path The path to the file.
* @return The ContentData corresponding to the file.
*/
public ContentData getContentDataForRead(int version, String path)
{
Lookup lPath = lookup(version, path, false, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!(node instanceof FileNode))
{
throw new AVMWrongTypeException("File Expected.");
}
if (!fAVMRepository.can(this, node, PermissionService.READ_CONTENT))
{
throw new AccessDeniedException("Not allowed to read: " + path);
}
ContentData content = ((FileNode)node).getContentData(lPath);
// AVMDAOs.Instance().fAVMNodeDAO.flush();
// AVMDAOs.Instance().fAVMNodeDAO.evict(node);
return content;
}
/**
* Get the ContentData on a file for writing.
* @param path The path to the file.
* @return The ContentData corresponding to the file.
*/
public ContentData getContentDataForWrite(String path)
{
Lookup lPath = lookup(-1, path, true, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!(node instanceof FileNode))
{
throw new AVMWrongTypeException("File Expected.");
}
if (!fAVMRepository.can(this, node, PermissionService.WRITE_CONTENT))
{
throw new AccessDeniedException("Not allowed to write content: " + path);
}
// TODO Set modifier.
node.updateModTime();
node.setGuid(GUID.generate());
ContentData content = ((FileNode)node).getContentData(lPath);
// AVMDAOs.Instance().fAVMNodeDAO.flush();
// AVMDAOs.Instance().fAVMNodeDAO.evict(node);
return content;
}
// Not doing permission checking because it will already have been done
// at the getContentDataForWrite point.
/**
* Set the ContentData for a file.
* @param path The path to the file.
* @param data The ContentData to set.
*/
public void setContentData(String path, ContentData data)
{
Lookup lPath = lookup(-1, path, true, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!(node instanceof FileNode))
{
throw new AVMWrongTypeException("File Expected.");
}
((FileNode)node).setContentData(data);
}
/**
* Set meta data, aspects, properties, acls, from another node.
* @param path The path to the node to set metadata on.
* @param from The node to get the metadata from.
*/
public void setMetaDataFrom(String path, AVMNode from)
{
Lookup lPath = lookup(-1, path, true, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path not found: " + path);
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write properties: " + path);
}
node.copyMetaDataFrom(from, node.getAcl() == null ? null : node.getAcl().getInheritsFrom());
node.setGuid(GUID.generate());
}
/**
* Add an aspect to a node.
* @param path The path to the node.
* @param aspectName The name of the aspect.
*/
public void addAspect(String path, QName aspectName)
{
Lookup lPath = lookup(-1, path, true, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write: " + path);
}
// Convert the aspect QNames to entities
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
Long qnameEntityId = qnameDAO.getOrCreateQNameEntity(aspectName).getId();
// Convert the
node.getAspects().add(qnameEntityId);
node.setGuid(GUID.generate());
}
/**
* Get all aspects on a given node.
* @param version The version to look under.
* @param path The path to the node.
* @return A List of the QNames of the aspects.
*/
public Set<QName> getAspects(int version, String path)
{
Lookup lPath = lookup(version, path, false, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.READ_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to read properties: " + path);
}
Set<Long> aspects = node.getAspects();
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
Set<QName> aspectQNames = qnameDAO.convertIdsToQNames(aspects);
return aspectQNames;
}
/**
* Remove an aspect and all its properties from a node.
* @param path The path to the node.
* @param aspectName The name of the aspect.
*/
public void removeAspect(String path, QName aspectName)
{
Lookup lPath = lookup(-1, path, true, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write properties: " + path);
}
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
// Get the persistent ID for the QName and remove from the set
QNameEntity qnameEntity = qnameDAO.getQNameEntity(aspectName);
if (qnameEntity != null)
{
node.getAspects().remove(qnameEntity.getId());
}
AspectDefinition def = RawServices.Instance().getDictionaryService().getAspect(aspectName);
Map<QName, PropertyDefinition> properties =
def.getProperties();
for (QName name : properties.keySet())
{
QNameEntity propertyQNameEntity = qnameDAO.getQNameEntity(name);
node.getProperties().remove(propertyQNameEntity.getId());
}
node.setGuid(GUID.generate());
}
/**
* Does a given node have a given aspect.
* @param version The version to look under.
* @param path The path to the node.
* @param aspectName The name of the aspect.
* @return Whether the node has the aspect.
*/
public boolean hasAspect(int version, String path, QName aspectName)
{
Lookup lPath = lookup(version, path, false, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.READ_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to read properties: " + path);
}
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
// Get the persistent ID for the QName and remove from the set
QNameEntity qnameEntity = qnameDAO.getQNameEntity(aspectName);
if (qnameEntity != null)
{
return node.getAspects().contains(qnameEntity.getId());
}
else
{
return false;
}
}
/**
* Set the ACL on a node.
* @param path The path to the node.
* @param acl The ACL to set.
*/
public void setACL(String path, DbAccessControlList acl)
{
Lookup lPath = lookup(-1, path, true, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.CHANGE_PERMISSIONS))
{
throw new AccessDeniedException("Not allowed to change permissions: " + path);
}
node.setAcl(acl);
node.setGuid(GUID.generate());
}
/**
* Get the ACL on a node.
* @param version The version to look under.
* @param path The path to the node.
* @return The ACL.
*/
public DbAccessControlList getACL(int version, String path)
{
Lookup lPath = lookup(version, path, false, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
if (!fAVMRepository.can(this, lPath.getCurrentNode(), PermissionService.READ_PERMISSIONS))
{
throw new AccessDeniedException("Not allowed to read permissions: " + path + " in "+getName());
}
return lPath.getCurrentNode().getAcl();
}
/**
* Link a node intro a directory, directly.
* @param parentPath The path to the directory.
* @param name The name to give the parent.
* @param toLink The node to link.
*/
public void link(String parentPath, String name, AVMNodeDescriptor toLink)
{
Lookup lPath = lookupDirectory(-1, parentPath, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + parentPath + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!fAVMRepository.can(null, dir, PermissionService.ADD_CHILDREN))
{
throw new AccessDeniedException("Not allowed to add children: " + parentPath);
}
dir.link(lPath, name, toLink);
}
/**
* Revert a head path to a given version. This works by cloning
* the version to revert to, and then linking that new version into head.
* The reverted version will have the previous head version as ancestor.
* @param path The path to the parent directory.
* @param name The name of the node to revert.
* @param toRevertTo The descriptor of the version to revert to.
*/
public void revert(String path, String name, AVMNodeDescriptor toRevertTo)
{
Lookup lPath = lookupDirectory(-1, path, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path " + path + " not found.");
}
DirectoryNode dir = (DirectoryNode)lPath.getCurrentNode();
if (!fAVMRepository.can(null, dir, PermissionService.DELETE_CHILDREN) ||
!fAVMRepository.can(null, dir, PermissionService.ADD_CHILDREN))
{
throw new AccessDeniedException("Not allowed to revert: " + path);
}
Pair<AVMNode, Boolean> temp = dir.lookupChild(lPath, name, true);
AVMNode child = (temp == null) ? null : temp.getFirst();
if (child == null)
{
throw new AVMNotFoundException("Node not found: " + name);
}
AVMNode revertNode = AVMDAOs.Instance().fAVMNodeDAO.getByID(toRevertTo.getId());
if (revertNode == null)
{
throw new AVMNotFoundException(toRevertTo.toString());
}
AVMNode toLink = revertNode.copy(lPath);
dir.putChild(name, toLink);
toLink.changeAncestor(child);
toLink.setVersionID(child.getVersionID() + 1);
// TODO This really shouldn't be here. Leaking layers.
QNameDAO qnameDAO = AVMDAOs.Instance().fQNameDAO;
QNameEntity revertedQNameEntity = qnameDAO.getOrCreateQNameEntity(WCMModel.ASPECT_REVERTED);
toLink.getAspects().add(revertedQNameEntity.getId());
PropertyValue value = new PropertyValue(null, toRevertTo.getId());
QNameEntity qnameEntity = AVMDAOs.Instance().fQNameDAO.getOrCreateQNameEntity(WCMModel.PROP_REVERTED_ID);
toLink.setProperty(qnameEntity.getId(), value);
}
/* (non-Javadoc)
* @see org.alfresco.repo.avm.AVMStore#setGuid(java.lang.String, java.lang.String)
*/
public void setGuid(String path, String guid)
{
Lookup lPath = lookup(-1, path, true, true);
if (lPath == null)
{
throw new AVMNotFoundException("Path not found: " + path);
}
AVMNode node = lPath.getCurrentNode();
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write properties: " + path);
}
node.setGuid(guid);
}
/* (non-Javadoc)
* @see org.alfresco.repo.avm.AVMStore#setEncoding(java.lang.String, java.lang.String)
*/
public void setEncoding(String path, String encoding)
{
Lookup lPath = lookup(-1, path, true, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path not found: " + path);
}
AVMNode node = lPath.getCurrentNode();
if (node.getType() != AVMNodeType.PLAIN_FILE)
{
throw new AVMWrongTypeException("Not a File: " + path);
}
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write properties: " + path);
}
PlainFileNode file = (PlainFileNode)node;
file.setEncoding(encoding);
}
/* (non-Javadoc)
* @see org.alfresco.repo.avm.AVMStore#setMimeType(java.lang.String, java.lang.String)
*/
public void setMimeType(String path, String mimeType)
{
Lookup lPath = lookup(-1, path, true, false);
if (lPath == null)
{
throw new AVMNotFoundException("Path not found: " + path);
}
AVMNode node = lPath.getCurrentNode();
if (node.getType() != AVMNodeType.PLAIN_FILE)
{
throw new AVMWrongTypeException("Not a File: " + path);
}
if (!fAVMRepository.can(this, node, PermissionService.WRITE_PROPERTIES))
{
throw new AccessDeniedException("Not allowed to write properties: " + path);
}
PlainFileNode file = (PlainFileNode)node;
file.setMimeType(mimeType);
}
}