Dave Ward b8aaa9c372 Merged V3.2 to HEAD
17163: org.alfresco.repo.domain.hibernate.AclDaoComponentImpl.updateAuthority() needs to flush/dirty the session in order to work
   17160: Fix HeartBeat
      - Lazy initialization in scheduled job needed its own transaction
   17146: Fix failing unit tests
      - HibernateNodeDaoServiceImpl.moveNodeToStore() must invalidate parentAssocsCache now that it contains NodeRefs
   17145: Fixes to patches for new CRC schema changes
      - Sequenced patch.fixNameCrcValues-2 before all other patches
      - Fixed typos in schema upgrade script and added CRCs for the repository descriptor nodes, so that the descriptor service and patch service can boot up
      - HeartBeat initializes lazily so that it doesn't try to load information before the patch service has bootstrapped
      - Made FixNameCrcValuesPatch industrial strength by using BatchProcessor to handle multi threading, progress reporting and transaction delineation
   17097: Removal of spurious logs directory accidentally introduced in 17096
   17096: Performance tuning for improved throughput during high volume import from LDAP directory
      - Lucene indexer will now no longer index and then reindex the same node in the same transaction
      - lucene.indexer.mergerTargetOverlaysBlockingFactor reduced to 1 (improves indexing performance and no excessive throttling observed during 10 hour test)
      - HomeFolderManager fixed so that it pays attention to the eager home folder creation flag
      - HibernateNodeDaoServiceImpl.parentAssocsCache 'upgraded' to hold information about root nodes and node refs so that recursive methods such as prependPaths can run entirely out of the cache
      - Boolean argument added to getChildAssocs() so that preloading of all child nodes is optional
      - qname_crc column added to alf_child_assoc to allow efficient lookup and indexing of child associations by QName. CRC of (qname_namespace, qname_localname).
      - idx_alf_cass_qnln on qname_localname replaced with idx_alf_cass_qncrc (qname_crc, type_qname_id, parent_node_id)
      - All node service lookup queries involving qname_localname modified to include qname_crc in WHERE clause
      - schema patch provided
      - existing org.alfresco.repo.admin.patch.impl.FixNameCrcValuesPatch extended to also fill in qname_crc column and forced to run on newer schemas
      - Optimized ChainingUserRegistrySynchronizer so that it doesn't have to look up the entire set of authorities during  an 'empty' incremental sync
      - ChainingUserRegistrySynchronizer no longer starts an outer transaction around all its smaller transactions (used to die due to timeout)
      - rule service disabled for LDAP batch processing threads
      - org.alfresco.cache.parentAssocsCache and org.alfresco.cache.storeAndNodeIdCache size increased to 80,000
      - Fixed case sensitivity issue with person caching in PersonServiceImpl
      - Cache the people container in PersonServiceImpl for faster person lookups
      - PersonDAO removed and replaced with now more efficient node service child assoc lookup methods


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@17168 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2009-10-26 15:52:59 +00:00

690 lines
25 KiB
Java

/*
* Copyright (C) 2005-2008 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.version;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.domain.contentdata.ContentDataDAO;
import org.alfresco.repo.version.common.VersionUtil;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.cmr.dictionary.DictionaryService;
import org.alfresco.service.cmr.dictionary.InvalidAspectException;
import org.alfresco.service.cmr.dictionary.PropertyDefinition;
import org.alfresco.service.cmr.repository.AssociationExistsException;
import org.alfresco.service.cmr.repository.AssociationRef;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.InvalidChildAssociationRefException;
import org.alfresco.service.cmr.repository.InvalidNodeRefException;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.repository.Path;
import org.alfresco.service.cmr.repository.StoreRef;
import org.alfresco.service.cmr.repository.NodeRef.Status;
import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
import org.alfresco.service.cmr.search.SearchService;
import org.alfresco.service.namespace.QName;
import org.alfresco.service.namespace.QNamePattern;
import org.alfresco.service.namespace.RegexQNamePattern;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* The light weight version store node service implementation.
*
* @author Roy Wetherall
*/
public class NodeServiceImpl implements NodeService, VersionModel
{
private static Log logger = LogFactory.getLog(NodeServiceImpl.class);
/**
* Error messages
*/
protected final static String MSG_UNSUPPORTED =
"This operation is not supported by a version store implementation of the node service.";
/**
* The name of the spoofed root association
*/
private static final QName rootAssocName = QName.createQName(VersionModel.NAMESPACE_URI, "versionedState");
protected NodeService dbNodeService;
@SuppressWarnings("unused")
private SearchService searcher;
protected DictionaryService dicitionaryService;
protected ContentDataDAO contentDataDAO;
/**
* Sets the db node service, used as the version store implementation
*
* @param nodeService the node service
*/
public void setDbNodeService(NodeService nodeService)
{
this.dbNodeService = nodeService;
}
/**
* Sets the searcher
*/
public void setSearcher(SearchService searcher)
{
this.searcher = searcher;
}
/**
* Sets the dictionary service
*/
public void setDictionaryService(DictionaryService dictionaryService)
{
this.dicitionaryService = dictionaryService;
}
/**
* Set the DAO to resolved content data reference IDs into ContentData instances
*/
public void setContentDataDAO(ContentDataDAO contentDataDAO)
{
this.contentDataDAO = contentDataDAO;
}
/**
* No-op
*/
public List<String> cleanup()
{
return Collections.emptyList();
}
/**
* Delegates to the <code>NodeService</code> used as the version store implementation
*/
public List<StoreRef> getStores()
{
return dbNodeService.getStores();
}
/**
* Delegates to the <code>NodeService</code> used as the version store implementation
*/
public StoreRef createStore(String protocol, String identifier)
{
return dbNodeService.createStore(protocol, identifier);
}
/**
* @throws UnsupportedOperationException always
*/
public void deleteStore(StoreRef storeRef)
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* Delegates to the <code>NodeService</code> used as the version store implementation
*/
public boolean exists(StoreRef storeRef)
{
return dbNodeService.exists(VersionUtil.convertStoreRef(storeRef));
}
/**
* Delegates to the <code>NodeService</code> used as the version store implementation
*/
public boolean exists(NodeRef nodeRef)
{
return dbNodeService.exists(VersionUtil.convertNodeRef(nodeRef));
}
/**
* Delegates to the <code>NodeService</code> used as the version store implementation
*/
public Status getNodeStatus(NodeRef nodeRef)
{
return dbNodeService.getNodeStatus(nodeRef);
}
/**
* Delegates to the <code>NodeService</code> used as the version store implementation
*/
public NodeRef getRootNode(StoreRef storeRef)
{
return dbNodeService.getRootNode(storeRef);
}
/**
* @throws UnsupportedOperationException always
*/
public ChildAssociationRef createNode(
NodeRef parentRef,
QName assocTypeQName,
QName assocQName,
QName nodeTypeQName) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public ChildAssociationRef createNode(
NodeRef parentRef,
QName assocTypeQName,
QName assocQName,
QName nodeTypeQName,
Map<QName, Serializable> properties) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public void deleteNode(NodeRef nodeRef) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public ChildAssociationRef addChild(NodeRef parentRef,
NodeRef childRef,
QName assocTypeQName,
QName qname) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public List<ChildAssociationRef> addChild(Collection<NodeRef> parentRefs,
NodeRef childRef,
QName assocTypeQName,
QName qname) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public void removeChild(NodeRef parentRef, NodeRef childRef) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public boolean removeChildAssociation(ChildAssociationRef childAssocRef)
{
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public boolean removeSeconaryChildAssociation(ChildAssociationRef childAssocRef)
{
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public ChildAssociationRef moveNode(NodeRef nodeToMoveRef, NodeRef newParentRef, QName assocTypeQName, QName assocQName) throws InvalidNodeRefException
{
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public void setChildAssociationIndex(ChildAssociationRef childAssocRef, int index) throws InvalidChildAssociationRefException
{
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* Type translation for version store
*/
public QName getType(NodeRef nodeRef) throws InvalidNodeRefException
{
return (QName)this.dbNodeService.getProperty(VersionUtil.convertNodeRef(nodeRef), PROP_QNAME_FROZEN_NODE_TYPE);
}
/**
* @see org.alfresco.service.cmr.repository.NodeService#setType(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName)
*/
public void setType(NodeRef nodeRef, QName typeQName) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public void addAspect(NodeRef nodeRef, QName aspectRef, Map<QName, Serializable> aspectProperties) throws InvalidNodeRefException, InvalidAspectException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* Translation for version store
*/
public boolean hasAspect(NodeRef nodeRef, QName aspectRef) throws InvalidNodeRefException, InvalidAspectException
{
return getAspects(nodeRef).contains(aspectRef);
}
/**
* @throws UnsupportedOperationException always
*/
public void removeAspect(NodeRef nodeRef, QName aspectRef) throws InvalidNodeRefException, InvalidAspectException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* Translation for version store
*/
@SuppressWarnings("unchecked")
public Set<QName> getAspects(NodeRef nodeRef) throws InvalidNodeRefException
{
return new HashSet<QName>(
(ArrayList<QName>)this.dbNodeService.getProperty(VersionUtil.convertNodeRef(nodeRef), PROP_QNAME_FROZEN_ASPECTS));
}
/**
* Property translation for version store
*/
public Map<QName, Serializable> getProperties(NodeRef nodeRef) throws InvalidNodeRefException
{
Map<QName, Serializable> result = new HashMap<QName, Serializable>();
Collection<ChildAssociationRef> children = this.dbNodeService.getChildAssocs(VersionUtil.convertNodeRef(nodeRef), CHILD_QNAME_VERSIONED_ATTRIBUTES, RegexQNamePattern.MATCH_ALL);
for (ChildAssociationRef child : children)
{
NodeRef versionedAttribute = child.getChildRef();
// Get the QName and the value
Serializable value = null;
QName qName = (QName)this.dbNodeService.getProperty(versionedAttribute, PROP_QNAME_QNAME);
PropertyDefinition propDef = this.dicitionaryService.getProperty(qName);
Boolean isMultiValue = (Boolean)this.dbNodeService.getProperty(versionedAttribute, PROP_QNAME_IS_MULTI_VALUE);
if (isMultiValue.booleanValue() == false)
{
value = this.dbNodeService.getProperty(versionedAttribute, PROP_QNAME_VALUE);
if (propDef != null)
{
DataTypeDefinition dataTypeDef = propDef.getDataType();
if (dataTypeDef != null)
{
if (dataTypeDef.getName().equals(DataTypeDefinition.CONTENT) && value instanceof Long)
{
try
{
value = contentDataDAO.getContentData((Long)value).getSecond();
}
catch (AlfrescoRuntimeException e)
{
logger.warn("ContentData with ID " + value + " no longer exists for versioned node " + nodeRef);
}
}
else
{
value = (Serializable)DefaultTypeConverter.INSTANCE.convert(dataTypeDef, value);
}
}
else
{
logger.warn("Null dataTypeDefinition for: " + propDef);
}
}
else
{
logger.warn("Null propertyDefinition for: " + qName);
}
}
else
{
value = this.dbNodeService.getProperty(versionedAttribute, PROP_QNAME_MULTI_VALUE);
}
result.put(qName, value);
}
return result;
}
/**
* Property translation for version store
*/
public Serializable getProperty(NodeRef nodeRef, QName qname) throws InvalidNodeRefException
{
// TODO should be doing this with a search ...
Map<QName, Serializable> properties = getProperties(VersionUtil.convertNodeRef(nodeRef));
return properties.get(qname);
}
/**
* @throws UnsupportedOperationException always
*/
public void setProperties(NodeRef nodeRef, Map<QName, Serializable> properties) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public void addProperties(NodeRef nodeRef, Map<QName, Serializable> properties) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public void setProperty(NodeRef nodeRef, QName qame, Serializable value) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public void removeProperty(NodeRef nodeRef, QName qname) throws InvalidNodeRefException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* The node will appear to be attached to the root of the version store
*
* @see NodeService#getParentAssocs(NodeRef)
*/
public List<ChildAssociationRef> getParentAssocs(NodeRef nodeRef)
{
return getParentAssocs(nodeRef, RegexQNamePattern.MATCH_ALL, RegexQNamePattern.MATCH_ALL);
}
/**
* The node will apprear to be attached to the root of the version store
*
* @see NodeService#getParentAssocs(NodeRef, QNamePattern, QNamePattern)
*/
public List<ChildAssociationRef> getParentAssocs(NodeRef nodeRef, QNamePattern typeQNamePattern, QNamePattern qnamePattern)
{
List<ChildAssociationRef> result = new ArrayList<ChildAssociationRef>();
if (qnamePattern.isMatch(rootAssocName) == true)
{
result.add(new ChildAssociationRef(
ContentModel.ASSOC_CHILDREN,
dbNodeService.getRootNode(new StoreRef(StoreRef.PROTOCOL_WORKSPACE, STORE_ID)),
rootAssocName,
nodeRef));
}
return result;
}
/**
* @see RegexQNamePattern#MATCH_ALL
* @see #getChildAssocs(NodeRef, QNamePattern, QNamePattern)
*/
public List<ChildAssociationRef> getChildAssocs(NodeRef nodeRef) throws InvalidNodeRefException
{
return getChildAssocs(VersionUtil.convertNodeRef(nodeRef), RegexQNamePattern.MATCH_ALL, RegexQNamePattern.MATCH_ALL);
}
public List<ChildAssociationRef> getChildAssocs(NodeRef nodeRef, QNamePattern typeQNamePattern,
QNamePattern qnamePattern, boolean preload) throws InvalidNodeRefException
{
return getChildAssocs(nodeRef, typeQNamePattern, qnamePattern);
}
/**
* Performs conversion from version store properties to <i>real</i> associations
*/
public List<ChildAssociationRef> getChildAssocs(NodeRef nodeRef, QNamePattern typeQNamePattern, QNamePattern qnamePattern) throws InvalidNodeRefException
{
// Get the child assocs from the version store
List<ChildAssociationRef> childAssocRefs = this.dbNodeService.getChildAssocs(
VersionUtil.convertNodeRef(nodeRef),
RegexQNamePattern.MATCH_ALL, CHILD_QNAME_VERSIONED_CHILD_ASSOCS);
List<ChildAssociationRef> result = new ArrayList<ChildAssociationRef>(childAssocRefs.size());
for (ChildAssociationRef childAssocRef : childAssocRefs)
{
// Get the child reference
NodeRef childRef = childAssocRef.getChildRef();
NodeRef referencedNode = (NodeRef)this.dbNodeService.getProperty(childRef, ContentModel.PROP_REFERENCE);
if (this.dbNodeService.exists(referencedNode) == true)
{
// get the qualified name of the frozen child association and filter out unwanted names
QName qName = (QName)this.dbNodeService.getProperty(childRef, PROP_QNAME_ASSOC_QNAME);
if (qnamePattern.isMatch(qName) == true)
{
// Retrieve the isPrimary and nthSibling values of the forzen child association
QName assocType = (QName)this.dbNodeService.getProperty(childRef, PROP_QNAME_ASSOC_TYPE_QNAME);
boolean isPrimary = ((Boolean)this.dbNodeService.getProperty(childRef, PROP_QNAME_IS_PRIMARY)).booleanValue();
int nthSibling = ((Integer)this.dbNodeService.getProperty(childRef, PROP_QNAME_NTH_SIBLING)).intValue();
// Build a child assoc ref to add to the returned list
ChildAssociationRef newChildAssocRef = new ChildAssociationRef(
assocType,
nodeRef,
qName,
referencedNode,
isPrimary,
nthSibling);
result.add(newChildAssocRef);
}
}
}
// sort the results so that the order appears to be exactly as it was originally
Collections.sort(result);
return result;
}
/**
* @throws UnsupportedOperationException always
*/
public List<ChildAssociationRef> getChildAssocs(NodeRef nodeRef, Set<QName> childNodeTypes)
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public List<ChildAssociationRef> getChildrenByName(NodeRef nodeRef, QName assocTypeQName, Collection<String> childNames)
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public NodeRef getChildByName(NodeRef nodeRef, QName assocTypeQName, String childName)
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* Simulates the node begin attached ot the root node of the version store.
*/
public ChildAssociationRef getPrimaryParent(NodeRef nodeRef) throws InvalidNodeRefException
{
return new ChildAssociationRef(
ContentModel.ASSOC_CHILDREN,
dbNodeService.getRootNode(new StoreRef(StoreRef.PROTOCOL_WORKSPACE, STORE_ID)),
rootAssocName,
nodeRef);
}
/**
* @throws UnsupportedOperationException always
*/
public AssociationRef createAssociation(NodeRef sourceRef, NodeRef targetRef, QName assocTypeQName)
throws InvalidNodeRefException, AssociationExistsException
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public void removeAssociation(NodeRef sourceRef, NodeRef targetRef, QName assocTypeQName)
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public List<AssociationRef> getTargetAssocs(NodeRef sourceRef, QNamePattern qnamePattern)
{
// Get the child assocs from the version store
List<ChildAssociationRef> childAssocRefs = this.dbNodeService.getChildAssocs(
VersionUtil.convertNodeRef(sourceRef),
RegexQNamePattern.MATCH_ALL, CHILD_QNAME_VERSIONED_ASSOCS);
List<AssociationRef> result = new ArrayList<AssociationRef>(childAssocRefs.size());
for (ChildAssociationRef childAssocRef : childAssocRefs)
{
// Get the assoc reference
NodeRef childRef = childAssocRef.getChildRef();
NodeRef referencedNode = (NodeRef)this.dbNodeService.getProperty(childRef, ContentModel.PROP_REFERENCE);
if (this.dbNodeService.exists(referencedNode) == true)
{
// get the qualified type name of the frozen child association and filter out unwanted names
QName qName = (QName)this.dbNodeService.getProperty(childRef, PROP_QNAME_ASSOC_TYPE_QNAME);
if (qnamePattern.isMatch(qName) == true)
{
AssociationRef newAssocRef = new AssociationRef(sourceRef, qName, referencedNode);
result.add(newAssocRef);
}
}
}
return result;
}
/**
* @throws UnsupportedOperationException always
*/
public List<AssociationRef> getSourceAssocs(NodeRef sourceRef, QNamePattern qnamePattern)
{
// This operation is not supported for a version store
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public Path getPath(NodeRef nodeRef) throws InvalidNodeRefException
{
ChildAssociationRef childAssocRef = getPrimaryParent(nodeRef);
Path path = new Path();
path.append(new Path.ChildAssocElement(childAssocRef));
return path;
}
/**
* @throws UnsupportedOperationException always
*/
public List<Path> getPaths(NodeRef nodeRef, boolean primaryOnly) throws InvalidNodeRefException
{
List<Path> paths = new ArrayList<Path>(1);
paths.add(getPath(nodeRef));
return paths;
}
/**
* @throws UnsupportedOperationException always
*/
public NodeRef getStoreArchiveNode(StoreRef storeRef)
{
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public NodeRef restoreNode(NodeRef archivedNodeRef, NodeRef targetParentNodeRef, QName assocTypeQName, QName assocQName)
{
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
/**
* @throws UnsupportedOperationException always
*/
public Collection<ChildAssociationRef> getChildAssocsWithoutParentAssocsOfType(NodeRef parent, QName assocTypeQName)
{
throw new UnsupportedOperationException(MSG_UNSUPPORTED);
}
}