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Transactional safe cache added to PersonServiceImpl to cache person NodeRefs against usernames.

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6036 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Kevin Roast
2007-06-20 16:30:49 +00:00
parent 1073576c12
commit aa41ae3768
3 changed files with 220 additions and 114 deletions
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209
source/java/org/alfresco/repo/security/person/PersonServiceImpl.java
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@@ -35,8 +35,12 @@ import java.util.Set;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.security.authentication.ldap.LDAPPersonExportSource;
import org.alfresco.repo.cache.SimpleCache;
import org.alfresco.repo.node.NodeServicePolicies;
import org.alfresco.repo.policy.JavaBehaviour;
import org.alfresco.repo.policy.PolicyComponent;
import org.alfresco.repo.security.permissions.PermissionServiceSPI;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.repository.StoreRef;
@@ -49,12 +53,14 @@ import org.alfresco.service.cmr.security.AuthorityService;
import org.alfresco.service.cmr.security.NoSuchPersonException;
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.util.GUID;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class PersonServiceImpl implements PersonService
public class PersonServiceImpl implements PersonService,
NodeServicePolicies.OnCreateNodePolicy, NodeServicePolicies.BeforeDeleteNodePolicy
{
private static Log s_logger = LogFactory.getLog(PersonServiceImpl.class);
@@ -81,6 +87,8 @@ public class PersonServiceImpl implements PersonService
private PermissionServiceSPI permissionServiceSPI;
private NamespacePrefixResolver namespacePrefixResolver;
private PolicyComponent policyComponent;
private boolean createMissingPeople;
@@ -97,6 +105,9 @@ public class PersonServiceImpl implements PersonService
private boolean lastIsBest = true;
private boolean includeAutoCreated = false;
/** a transactionally-safe cache to be injected */
private SimpleCache<String, NodeRef> personCache;
static
{
@@ -110,9 +121,19 @@ public class PersonServiceImpl implements PersonService
mutableProperties = Collections.unmodifiableSet(props);
}
public PersonServiceImpl()
/**
* Spring bean init method
*/
public void init()
{
super();
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()
@@ -149,7 +170,27 @@ public class PersonServiceImpl implements PersonService
{
this.processDuplicates = processDuplicates;
}
/**
* Set the username to person cache.
*
* @param personCache a transactionally safe cache
*/
public void setPersonCache(SimpleCache<String, NodeRef> personCache)
{
this.personCache = personCache;
}
/**
* 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)
{
NodeRef personNode = getPersonOrNull(userName);
@@ -163,7 +204,6 @@ public class PersonServiceImpl implements PersonService
{
throw new NoSuchPersonException(userName);
}
}
else
{
@@ -176,83 +216,86 @@ public class PersonServiceImpl implements PersonService
return getPersonOrNull(caseSensitiveUserName) != null;
}
public NodeRef getPersonOrNull(String searchUserName)
private NodeRef getPersonOrNull(String searchUserName)
{
NodeRef returnRef = null;
SearchParameters sp = new SearchParameters();
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("TYPE:\\{http\\://www.alfresco.org/model/content/1.0\\}person +@cm\\:userName:\""
+ searchUserName + "\"");
sp.addStore(storeRef);
sp.excludeDataInTheCurrentTransaction(false);
ResultSet rs = null;
boolean singleton = true;
try
NodeRef returnRef = this.personCache.get(searchUserName);
if (returnRef == null)
{
rs = searchService.query(sp);
for (ResultSetRow row : rs)
SearchParameters sp = new SearchParameters();
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("@cm\\:userName:\"" + searchUserName + "\"");
sp.addStore(storeRef);
sp.excludeDataInTheCurrentTransaction(false);
ResultSet rs = null;
boolean singleton = true;
try
{
NodeRef nodeRef = row.getNodeRef();
if (nodeService.exists(nodeRef))
rs = searchService.query(sp);
for (ResultSetRow row : rs)
{
String realUserName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(
nodeRef, ContentModel.PROP_USERNAME));
if (userNamesAreCaseSensitive)
NodeRef nodeRef = row.getNodeRef();
if (nodeService.exists(nodeRef))
{
if (realUserName.equals(searchUserName))
String realUserName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(
nodeRef, ContentModel.PROP_USERNAME));
if (userNamesAreCaseSensitive)
{
if (returnRef == null)
if (realUserName.equals(searchUserName))
{
returnRef = nodeRef;
}
else
{
singleton = false;
break;
if (returnRef == null)
{
returnRef = nodeRef;
}
else
{
singleton = false;
break;
}
}
}
}
else
{
if (realUserName.equalsIgnoreCase(searchUserName))
else
{
if (returnRef == null)
if (realUserName.equalsIgnoreCase(searchUserName))
{
returnRef = nodeRef;
}
else
{
singleton = false;
break;
if (returnRef == null)
{
returnRef = nodeRef;
}
else
{
singleton = false;
break;
}
}
}
}
}
}
}
finally
{
if (rs != null)
finally
{
rs.close();
if (rs != null)
{
rs.close();
}
}
if (singleton)
{
returnRef = returnRef;
}
else
{
returnRef = handleDuplicates(searchUserName);
}
// add to cache
this.personCache.put(searchUserName, returnRef);
}
if (singleton)
{
return returnRef;
}
else
{
return handleDuplicates(searchUserName);
}
return returnRef;
}
private NodeRef handleDuplicates(String searchUserName)
@@ -298,8 +341,7 @@ public class PersonServiceImpl implements PersonService
{
SearchParameters sp = new SearchParameters();
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("TYPE:\\{http\\://www.alfresco.org/model/content/1.0\\}person +@cm\\:userName:\""
+ searchUserName + "\"");
sp.setQuery("@cm\\:userName:\"" + searchUserName + "\"");
sp.addStore(storeRef);
sp.excludeDataInTheCurrentTransaction(false);
@@ -349,8 +391,7 @@ public class PersonServiceImpl implements PersonService
{
SearchParameters sp = new SearchParameters();
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("TYPE:\\{http\\://www.alfresco.org/model/content/1.0\\}person +@cm\\:userName:\""
+ searchUserName + "\"");
sp.setQuery("@cm\\:userName:\"" + searchUserName + "\"");
sp.addStore(storeRef);
sp.excludeDataInTheCurrentTransaction(false);
@@ -402,8 +443,7 @@ public class PersonServiceImpl implements PersonService
{
SearchParameters sp = new SearchParameters();
sp.setLanguage(SearchService.LANGUAGE_LUCENE);
sp.setQuery("TYPE:\\{http\\://www.alfresco.org/model/content/1.0\\}person +@cm\\:userName:\""
+ searchUserName + "\"");
sp.setQuery("@cm\\:userName:\"" + searchUserName + "\"");
sp.addStore(storeRef);
sp.excludeDataInTheCurrentTransaction(false);
if (lastIsBest)
@@ -646,7 +686,30 @@ public class PersonServiceImpl implements PersonService
}
return nodes;
}
// Policies
/* (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);
this.personCache.put(username, personRef);
}
/* (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);
this.personCache.remove(username);
}
// IOC Setters
public void setCreateMissingPeople(boolean createMissingPeople)
{
this.createMissingPeople = createMissingPeople;
@@ -676,6 +739,11 @@ public class PersonServiceImpl implements PersonService
{
this.searchService = searchService;
}
public void setPolicyComponent(PolicyComponent policyComponent)
{
this.policyComponent = policyComponent;
}
public void setStoreUrl(String storeUrl)
{
@@ -693,7 +761,4 @@ public class PersonServiceImpl implements PersonService
}
return null;
}
// IOC Setters
}