Merged V2.2 to HEAD

10963: Merged DEV/LARGE_COLLECTION_PROPERTIES_2.2.1 to V2.2
          - PersonService: Lucene removal
          - Lucene optimizations (in progress)
          - Multi-valued and locale-specific properties persisted in alf_node_properties
          - Removal of unused AVM tables
   10987: Oracle dialects and enhanced SQL patch support
          - Only support Alfresco's 9i and 10g dialects (with auto-switching)
          - SQL script patches can now apply selectively to ranges
   11007: Test to check cached retrieval of QNames


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@11206 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2008-10-06 13:26:18 +00:00
parent dd2ce5da0a
commit 6f302f0350
100 changed files with 8759 additions and 3628 deletions

View File

@@ -26,6 +26,8 @@ package org.alfresco.repo.security.person;
import java.io.Serializable;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashSet;
@@ -61,15 +63,14 @@ import org.alfresco.service.cmr.security.PersonService;
import org.alfresco.service.namespace.NamespacePrefixResolver;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.service.namespace.RegexQNamePattern;
import org.alfresco.service.transaction.TransactionService;
import org.alfresco.util.GUID;
import org.alfresco.util.PropertyCheck;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class PersonServiceImpl
extends TransactionListenerAdapter
implements PersonService, NodeServicePolicies.OnCreateNodePolicy, NodeServicePolicies.BeforeDeleteNodePolicy
public class PersonServiceImpl extends TransactionListenerAdapter implements PersonService, NodeServicePolicies.OnCreateNodePolicy, NodeServicePolicies.BeforeDeleteNodePolicy
{
private static Log s_logger = LogFactory.getLog(PersonServiceImpl.class);
@@ -79,16 +80,16 @@ public class PersonServiceImpl
private static final String LEAVE = "LEAVE";
public static final String SYSTEM_FOLDER = "/sys:system";
public static final String SYSTEM_FOLDER_SHORT_QNAME = "sys:system";
public static final String PEOPLE_FOLDER = SYSTEM_FOLDER + "/sys:people";
public static final String PEOPLE_FOLDER_SHORT_QNAME = "sys:people";
// IOC
private StoreRef storeRef;
private TransactionService transactionService;
private NodeService nodeService;
private TenantService tenantService;
@@ -102,7 +103,7 @@ public class PersonServiceImpl
private PermissionServiceSPI permissionServiceSPI;
private NamespacePrefixResolver namespacePrefixResolver;
private PolicyComponent policyComponent;
private boolean createMissingPeople;
@@ -120,7 +121,9 @@ public class PersonServiceImpl
private boolean lastIsBest = true;
private boolean includeAutoCreated = false;
private PersonDao personDao;
/** a transactionally-safe cache to be injected */
private SimpleCache<String, NodeRef> personCache;
@@ -135,12 +138,13 @@ public class PersonServiceImpl
props.add(ContentModel.PROP_ORGID);
mutableProperties = Collections.unmodifiableSet(props);
}
@Override
public boolean equals(Object obj)
{
return this == obj;
}
@Override
public int hashCode()
{
@@ -161,15 +165,12 @@ public class PersonServiceImpl
PropertyCheck.mandatory(this, "namespacePrefixResolver", namespacePrefixResolver);
PropertyCheck.mandatory(this, "policyComponent", policyComponent);
PropertyCheck.mandatory(this, "personCache", personCache);
this.policyComponent.bindClassBehaviour(
QName.createQName(NamespaceService.ALFRESCO_URI, "onCreateNode"),
ContentModel.TYPE_PERSON,
new JavaBehaviour(this, "onCreateNode"));
this.policyComponent.bindClassBehaviour(
QName.createQName(NamespaceService.ALFRESCO_URI, "beforeDeleteNode"),
ContentModel.TYPE_PERSON,
new JavaBehaviour(this, "beforeDeleteNode"));
PropertyCheck.mandatory(this, "personDao", personDao);
this.policyComponent
.bindClassBehaviour(QName.createQName(NamespaceService.ALFRESCO_URI, "onCreateNode"), ContentModel.TYPE_PERSON, new JavaBehaviour(this, "onCreateNode"));
this.policyComponent.bindClassBehaviour(QName.createQName(NamespaceService.ALFRESCO_URI, "beforeDeleteNode"), ContentModel.TYPE_PERSON, new JavaBehaviour(this,
"beforeDeleteNode"));
}
public boolean getUserNamesAreCaseSensitive()
@@ -207,10 +208,16 @@ public class PersonServiceImpl
this.processDuplicates = processDuplicates;
}
public void setPersonDao(PersonDao personDao)
{
this.personDao = personDao;
}
/**
* Set the username to person cache.
*
* @param personCache a transactionally safe cache
* @param personCache
* a transactionally safe cache
*/
public void setPersonCache(SimpleCache<String, NodeRef> personCache)
{
@@ -218,13 +225,12 @@ public class PersonServiceImpl
}
/**
* Retrieve the person NodeRef for a username key. Depending on configuration missing people
* will be created if not found, else a NoSuchPersonException exception will be thrown.
*
* @param userName of the person NodeRef to retrieve
* Retrieve the person NodeRef for a username key. Depending on configuration missing people will be created if not
* found, else a NoSuchPersonException exception will be thrown.
*
* @param userName
* of the person NodeRef to retrieve
* @return NodeRef of the person as specified by the username
*
* @throws NoSuchPersonException
*/
public NodeRef getPerson(String userName)
@@ -233,7 +239,7 @@ public class PersonServiceImpl
if (personNode == null)
{
TxnReadState txnReadState = AlfrescoTransactionSupport.getTransactionReadState();
if (createMissingPeople() && txnReadState == TxnReadState.TXN_READ_WRITE)
if (createMissingPeople() && txnReadState == TxnReadState.TXN_READ_WRITE)
{
// We create missing people AND are in a read-write txn
return createMissingPerson(userName);
@@ -259,127 +265,75 @@ public class PersonServiceImpl
NodeRef returnRef = this.personCache.get(searchUserName);
if (returnRef == null)
{
SearchParameters sp = new SearchParameters();
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("@cm\\:userName:\"" + searchUserName + "\"");
sp.addStore(tenantService.getName(storeRef));
sp.excludeDataInTheCurrentTransaction(false);
ResultSet rs = null;
boolean singleton = true;
try
List<NodeRef> refs = personDao.getPersonOrNull(searchUserName, userNamesAreCaseSensitive);
if (refs.size() > 1)
{
rs = searchService.query(sp);
for (ResultSetRow row : rs)
{
NodeRef nodeRef = row.getNodeRef();
if (nodeService.exists(nodeRef))
{
String realUserName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(
nodeRef, ContentModel.PROP_USERNAME));
if (userNamesAreCaseSensitive)
{
if (realUserName.equals(searchUserName))
{
if (returnRef == null)
{
returnRef = nodeRef;
}
else
{
singleton = false;
break;
}
}
}
else
{
if (realUserName.equalsIgnoreCase(searchUserName))
{
if (returnRef == null)
{
returnRef = nodeRef;
}
else
{
singleton = false;
break;
}
}
}
}
}
returnRef = handleDuplicates(refs, searchUserName);
}
finally
else if (refs.size() == 1)
{
if (rs != null)
{
rs.close();
}
returnRef = refs.get(0);
}
if (!singleton)
{
returnRef = handleDuplicates(searchUserName);
}
// add to cache
this.personCache.put(searchUserName, returnRef);
}
return returnRef;
}
private NodeRef handleDuplicates(String searchUserName)
private NodeRef handleDuplicates(List<NodeRef> refs, String searchUserName)
{
if (processDuplicates)
{
NodeRef best = findBest(searchUserName);
addDuplicateUserNameToHandle(searchUserName, best);
NodeRef best = findBest(refs);
HashSet<NodeRef> toHandle = new HashSet<NodeRef>();
toHandle.addAll(refs);
toHandle.remove(best);
addDuplicateNodeRefsToHandle(toHandle);
return best;
}
else
{
if (userNamesAreCaseSensitive)
{
throw new AlfrescoRuntimeException("Found more than one user for "
+ searchUserName + " (case sensitive)");
throw new AlfrescoRuntimeException("Found more than one user for " + searchUserName + " (case sensitive)");
}
else
{
throw new AlfrescoRuntimeException("Found more than one user for "
+ searchUserName + " (case insensitive)");
throw new AlfrescoRuntimeException("Found more than one user for " + searchUserName + " (case insensitive)");
}
}
}
private static final String KEY_POST_TXN_DUPLICATES = "PersonServiceImpl.KEY_POST_TXN_DUPLICATES";
/**
* Get the txn-bound usernames that need cleaning up
*/
private Map<String, NodeRef> getPostTxnDuplicates()
private Set<NodeRef> getPostTxnDuplicates()
{
@SuppressWarnings("unchecked")
Map<String, NodeRef> postTxnDuplicates = (Map<String, NodeRef>) AlfrescoTransactionSupport.getResource(KEY_POST_TXN_DUPLICATES);
Set<NodeRef> postTxnDuplicates = (Set<NodeRef>) AlfrescoTransactionSupport.getResource(KEY_POST_TXN_DUPLICATES);
if (postTxnDuplicates == null)
{
postTxnDuplicates = new HashMap<String, NodeRef>(7);
postTxnDuplicates = new HashSet<NodeRef>();
AlfrescoTransactionSupport.bindResource(KEY_POST_TXN_DUPLICATES, postTxnDuplicates);
}
return postTxnDuplicates;
}
/**
* Flag a username for cleanup after the transaction.
*/
private void addDuplicateUserNameToHandle(String searchUserName, NodeRef best)
private void addDuplicateNodeRefsToHandle(Set<NodeRef> refs)
{
// Firstly, bind this service to the transaction
AlfrescoTransactionSupport.bindListener(this);
// Now get the post txn duplicate list
Map<String, NodeRef> postTxnDuplicates = getPostTxnDuplicates();
postTxnDuplicates.put(searchUserName, best);
Set<NodeRef> postTxnDuplicates = getPostTxnDuplicates();
postTxnDuplicates.addAll(refs);
}
/**
* Process clean up any duplicates that were flagged during the transaction.
*/
@@ -387,34 +341,31 @@ public class PersonServiceImpl
public void afterCommit()
{
// Get the duplicates in a form that can be read by the transaction work anonymous instance
final Map<String, NodeRef> postTxnDuplicates = getPostTxnDuplicates();
final Set<NodeRef> postTxnDuplicates = getPostTxnDuplicates();
RetryingTransactionCallback<Object> processDuplicateWork = new RetryingTransactionCallback<Object>()
{
public Object execute() throws Throwable
{
for (Map.Entry<String, NodeRef> entry : postTxnDuplicates.entrySet())
if (duplicateMode.equalsIgnoreCase(SPLIT))
{
String username = entry.getKey();
NodeRef best = entry.getValue();
if (duplicateMode.equalsIgnoreCase(SPLIT))
split(postTxnDuplicates);
s_logger.info("Split duplicate person objects");
}
else if (duplicateMode.equalsIgnoreCase(DELETE))
{
delete(postTxnDuplicates);
s_logger.info("Deleted duplicate person objects");
}
else
{
if (s_logger.isDebugEnabled())
{
split(username, best);
s_logger.info("Split duplicate person objects for uid " + username);
}
else if (duplicateMode.equalsIgnoreCase(DELETE))
{
delete(username, best);
s_logger.info("Deleted duplicate person objects for uid " + username);
}
else
{
if (s_logger.isDebugEnabled())
{
s_logger.debug("Duplicate person objects exist for uid " + username);
}
s_logger.debug("Duplicate person objects exist");
}
}
// Done
return null;
}
@@ -422,210 +373,81 @@ public class PersonServiceImpl
transactionService.getRetryingTransactionHelper().doInTransaction(processDuplicateWork, false, true);
}
private void delete(String searchUserName, NodeRef best)
private void delete(Set<NodeRef> toDelete)
{
SearchParameters sp = new SearchParameters();
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("@cm\\:userName:\"" + searchUserName + "\"");
sp.addStore(tenantService.getName(storeRef));
sp.excludeDataInTheCurrentTransaction(false);
ResultSet rs = null;
try
for (NodeRef nodeRef : toDelete)
{
rs = searchService.query(sp);
for (ResultSetRow row : rs)
{
NodeRef nodeRef = row.getNodeRef();
// Do not delete the best
if ((!best.equals(nodeRef)) && (nodeService.exists(nodeRef)))
{
String realUserName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(
nodeRef, ContentModel.PROP_USERNAME));
if (userNamesAreCaseSensitive)
{
if (realUserName.equals(searchUserName))
{
nodeService.deleteNode(nodeRef);
}
}
else
{
if (realUserName.equalsIgnoreCase(searchUserName))
{
nodeService.deleteNode(nodeRef);
}
}
}
}
nodeService.deleteNode(nodeRef);
}
finally
{
if (rs != null)
{
rs.close();
}
}
}
private void split(String searchUserName, NodeRef best)
private void split(Set<NodeRef> toSplit)
{
SearchParameters sp = new SearchParameters();
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("@cm\\:userName:\"" + searchUserName + "\"");
sp.addStore(tenantService.getName(storeRef));
sp.excludeDataInTheCurrentTransaction(false);
ResultSet rs = null;
try
for (NodeRef nodeRef : toSplit)
{
rs = searchService.query(sp);
for (ResultSetRow row : rs)
{
NodeRef nodeRef = row.getNodeRef();
// Do not delete the best
if ((!best.equals(nodeRef)) && (nodeService.exists(nodeRef)))
{
String realUserName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(
nodeRef, ContentModel.PROP_USERNAME));
if (userNamesAreCaseSensitive)
{
if (realUserName.equals(searchUserName))
{
nodeService.setProperty(nodeRef, ContentModel.PROP_USERNAME, searchUserName
+ "(" + GUID.generate() + ")");
}
}
else
{
if (realUserName.equalsIgnoreCase(searchUserName))
{
nodeService.setProperty(nodeRef, ContentModel.PROP_USERNAME, searchUserName
+ GUID.generate());
}
}
}
}
String userName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef, ContentModel.PROP_USERNAME));
nodeService.setProperty(nodeRef, ContentModel.PROP_USERNAME, userName + GUID.generate());
}
finally
{
if (rs != null)
{
rs.close();
}
}
}
private NodeRef findBest(String searchUserName)
private NodeRef findBest(List<NodeRef> refs)
{
SearchParameters sp = new SearchParameters();
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("@cm\\:userName:\"" + searchUserName + "\"");
sp.addStore(tenantService.getName(storeRef));
sp.excludeDataInTheCurrentTransaction(false);
if (lastIsBest)
{
sp.addSort(SearchParameters.SORT_IN_DOCUMENT_ORDER_DESCENDING);
Collections.sort(refs, new CreationDateComparator(nodeService, false));
}
else
{
sp.addSort(SearchParameters.SORT_IN_DOCUMENT_ORDER_ASCENDING);
Collections.sort(refs, new CreationDateComparator(nodeService, true));
}
ResultSet rs = null;
NodeRef fallBack = null;
try
for (NodeRef nodeRef : refs)
{
rs = searchService.query(sp);
for (ResultSetRow row : rs)
if (fallBack == null)
{
NodeRef nodeRef = row.getNodeRef();
if (fallBack == null)
{
fallBack = nodeRef;
}
// Do not delete the best
if (nodeService.exists(nodeRef))
{
String realUserName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(
nodeRef, ContentModel.PROP_USERNAME));
fallBack = nodeRef;
}
if (userNamesAreCaseSensitive)
{
if (realUserName.equals(searchUserName))
{
if (includeAutoCreated || !wasAutoCreated(nodeRef, searchUserName))
{
return nodeRef;
}
}
}
else
{
if (realUserName.equalsIgnoreCase(searchUserName))
{
if (includeAutoCreated || !wasAutoCreated(nodeRef, searchUserName))
{
return nodeRef;
}
}
}
}
}
}
finally
{
if (rs != null)
{
rs.close();
if (includeAutoCreated || !wasAutoCreated(nodeRef))
{
return nodeRef;
}
}
return fallBack;
}
private boolean wasAutoCreated(NodeRef nodeRef, String userName)
private boolean wasAutoCreated(NodeRef nodeRef)
{
String testString = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef,
ContentModel.PROP_FIRSTNAME));
String userName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef, ContentModel.PROP_USERNAME));
String testString = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef, ContentModel.PROP_FIRSTNAME));
if ((testString == null) || !testString.equals(userName))
{
return false;
}
testString = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef,
ContentModel.PROP_LASTNAME));
testString = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef, ContentModel.PROP_LASTNAME));
if ((testString == null) || !testString.equals(""))
{
return false;
}
testString = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef,
ContentModel.PROP_EMAIL));
testString = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef, ContentModel.PROP_EMAIL));
if ((testString == null) || !testString.equals(""))
{
return false;
}
testString = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef,
ContentModel.PROP_ORGID));
testString = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef, ContentModel.PROP_ORGID));
if ((testString == null) || !testString.equals(""))
{
return false;
}
testString = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef,
ContentModel.PROP_HOME_FOLDER_PROVIDER));
testString = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef, ContentModel.PROP_HOME_FOLDER_PROVIDER));
if ((testString == null) || !testString.equals(defaultHomeFolderProvider))
{
return false;
@@ -661,8 +483,7 @@ public class PersonServiceImpl
}
else
{
String realUserName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(
personNode, ContentModel.PROP_USERNAME));
String realUserName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(personNode, ContentModel.PROP_USERNAME));
properties.put(ContentModel.PROP_USERNAME, realUserName);
}
@@ -698,32 +519,41 @@ public class PersonServiceImpl
public NodeRef createPerson(Map<QName, Serializable> properties)
{
String userName = DefaultTypeConverter.INSTANCE.convert(String.class, properties
.get(ContentModel.PROP_USERNAME));
String userName = DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(ContentModel.PROP_USERNAME));
tenantService.checkDomainUser(userName);
properties.put(ContentModel.PROP_USERNAME, userName);
properties.put(ContentModel.PROP_SIZE_CURRENT, 0L);
return nodeService.createNode(getPeopleContainer(), ContentModel.ASSOC_CHILDREN, ContentModel.TYPE_PERSON,
return nodeService.createNode(
getPeopleContainer(),
ContentModel.ASSOC_CHILDREN,
QName.createQName("cm", userName, namespacePrefixResolver),
ContentModel.TYPE_PERSON, properties).getChildRef();
}
public NodeRef getPeopleContainer()
{
NodeRef rootNodeRef = nodeService.getRootNode(tenantService.getName(storeRef));
List<NodeRef> results = searchService.selectNodes(rootNodeRef, PEOPLE_FOLDER, null, namespacePrefixResolver,
false);
if (results.size() == 0)
List<ChildAssociationRef> children = nodeService.getChildAssocs(rootNodeRef, RegexQNamePattern.MATCH_ALL, QName.createQName(SYSTEM_FOLDER_SHORT_QNAME, namespacePrefixResolver));
if (children.size() == 0)
{
throw new AlfrescoRuntimeException("Required people system path not found: " + PEOPLE_FOLDER);
throw new AlfrescoRuntimeException("Required people system path not found: " + SYSTEM_FOLDER_SHORT_QNAME);
}
else
NodeRef systemNodeRef = children.get(0).getChildRef();
children = nodeService.getChildAssocs(systemNodeRef, RegexQNamePattern.MATCH_ALL, QName.createQName(PEOPLE_FOLDER_SHORT_QNAME, namespacePrefixResolver));
if (children.size() == 0)
{
return results.get(0);
throw new AlfrescoRuntimeException("Required people system path not found: " + PEOPLE_FOLDER_SHORT_QNAME);
}
NodeRef peopleNodeRef = children.get(0).getChildRef();
return peopleNodeRef;
}
public void deletePerson(String userName)
@@ -749,39 +579,9 @@ public class PersonServiceImpl
public Set<NodeRef> getAllPeople()
{
SearchParameters sp = new SearchParameters();
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("TYPE:\"" + ContentModel.TYPE_PERSON + "\"");
sp.addStore(tenantService.getName(storeRef));
sp.excludeDataInTheCurrentTransaction(false);
LinkedHashSet<NodeRef> nodes = new LinkedHashSet<NodeRef>();
ResultSet rs = null;
try
{
rs = searchService.query(sp);
for (ResultSetRow row : rs)
{
NodeRef nodeRef = row.getNodeRef();
if (nodeService.exists(nodeRef))
{
nodes.add(nodeRef);
}
}
}
finally
{
if (rs != null)
{
rs.close();
}
}
return nodes;
return personDao.getAllPeople();
}
public Set<NodeRef> getPeopleFilteredByProperty(QName propertyKey, Serializable propertyValue)
{
// check that given property key is defined for content model type 'cm:person'
@@ -832,27 +632,31 @@ public class PersonServiceImpl
// Policies
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.alfresco.repo.node.NodeServicePolicies.OnCreateNodePolicy#onCreateNode(org.alfresco.service.cmr.repository.ChildAssociationRef)
*/
public void onCreateNode(ChildAssociationRef childAssocRef)
{
NodeRef personRef = childAssocRef.getChildRef();
String username = (String)this.nodeService.getProperty(personRef, ContentModel.PROP_USERNAME);
String username = (String) this.nodeService.getProperty(personRef, ContentModel.PROP_USERNAME);
this.personCache.put(username, personRef);
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.alfresco.repo.node.NodeServicePolicies.BeforeDeleteNodePolicy#beforeDeleteNode(org.alfresco.service.cmr.repository.NodeRef)
*/
public void beforeDeleteNode(NodeRef nodeRef)
{
String username = (String)this.nodeService.getProperty(nodeRef, ContentModel.PROP_USERNAME);
String username = (String) this.nodeService.getProperty(nodeRef, ContentModel.PROP_USERNAME);
this.personCache.remove(username);
}
// IOC Setters
public void setCreateMissingPeople(boolean createMissingPeople)
{
this.createMissingPeople = createMissingPeople;
@@ -913,10 +717,52 @@ public class PersonServiceImpl
NodeRef nodeRef = getPersonOrNull(caseSensitiveUserName);
if ((nodeRef != null) && nodeService.exists(nodeRef))
{
String realUserName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef,
ContentModel.PROP_USERNAME));
String realUserName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(nodeRef, ContentModel.PROP_USERNAME));
return realUserName;
}
return null;
}
public static class CreationDateComparator implements Comparator<NodeRef>
{
private NodeService nodeService;
boolean ascending;
CreationDateComparator(NodeService nodeService, boolean ascending)
{
this.nodeService = nodeService;
this.ascending = ascending;
}
public int compare(NodeRef first, NodeRef second)
{
Date firstDate = DefaultTypeConverter.INSTANCE.convert(Date.class, nodeService.getProperty(first, ContentModel.PROP_CREATED));
Date secondDate = DefaultTypeConverter.INSTANCE.convert(Date.class, nodeService.getProperty(second, ContentModel.PROP_CREATED));
if (firstDate != null)
{
if (secondDate != null)
{
return firstDate.compareTo(secondDate) * (ascending ? 1 : -1);
}
else
{
return ascending ? -1 : 1;
}
}
else
{
if (secondDate != null)
{
return ascending ? 1 : -1;
}
else
{
return 0;
}
}
}
}
}