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Transaction-level Policies. Modify AuditableAspect and ContentHits example to make use of transaction policies so they only trigger once.

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2651 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
David Caruana
2006-04-12 16:15:20 +00:00
parent 776314da72
commit 0330f2cdb7
14 changed files with 1102 additions and 71 deletions
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64
source/java/org/alfresco/repo/audit/AuditableAspect.java
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@@ -26,7 +26,9 @@ import org.alfresco.repo.policy.BehaviourFilter;
import org.alfresco.repo.policy.JavaBehaviour;
import org.alfresco.repo.policy.PolicyComponent;
import org.alfresco.repo.policy.PolicyScope;
import org.alfresco.repo.policy.Behaviour.NotificationFrequency;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
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.StoreRef;
@@ -100,9 +102,9 @@ public class AuditableAspect
public void init()
{
// Create behaviours
onCreateAudit = new JavaBehaviour(this, "onCreateAudit");
onAddAudit = new JavaBehaviour(this, "onAddAudit");
onUpdateAudit = new JavaBehaviour(this, "onUpdateAudit");
onCreateAudit = new JavaBehaviour(this, "onCreateAudit", NotificationFrequency.FIRST_EVENT);
onAddAudit = new JavaBehaviour(this, "onAddAudit", NotificationFrequency.FIRST_EVENT);
onUpdateAudit = new JavaBehaviour(this, "onUpdateAudit", NotificationFrequency.TRANSACTION_COMMIT);
// Bind behaviours to node policies
policyComponent.bindClassBehaviour(QName.createQName(NamespaceService.ALFRESCO_URI, "onCreateNode"), ContentModel.ASPECT_AUDITABLE, onCreateAudit);
@@ -132,37 +134,36 @@ public class AuditableAspect
*/
public void onAddAudit(NodeRef nodeRef, QName aspect)
{
// Get the current properties
Map<QName, Serializable> properties = this.nodeService.getProperties(nodeRef);
// Set created / updated date
Date now = new Date(System.currentTimeMillis());
properties.put(ContentModel.PROP_CREATED, now);
properties.put(ContentModel.PROP_MODIFIED, now);
// Set creator (but do not override, if explicitly set)
String creator = (String)properties.get(ContentModel.PROP_CREATOR);
if (creator == null || creator.length() == 0)
{
creator = getUsername();
properties.put(ContentModel.PROP_CREATOR, creator);
}
properties.put(ContentModel.PROP_MODIFIER, creator);
try
{
this.policyBehaviourFilter.disableBehaviour(ContentModel.ASPECT_AUDITABLE);
// Get the current properties
Map<QName, Serializable> properties = this.nodeService.getProperties(nodeRef);
// Set created / updated date
Date now = new Date(System.currentTimeMillis());
properties.put(ContentModel.PROP_CREATED, now);
properties.put(ContentModel.PROP_MODIFIED, now);
// Set creator (but do not override, if explicitly set)
String creator = (String)properties.get(ContentModel.PROP_CREATOR);
if (creator == null || creator.length() == 0)
{
creator = getUsername();
properties.put(ContentModel.PROP_CREATOR, creator);
}
properties.put(ContentModel.PROP_MODIFIER, creator);
// Set the updated property values
// Set the updated property values (but do not cascade to update audit behaviour)
onUpdateAudit.disable();
this.nodeService.setProperties(nodeRef, properties);
if (logger.isDebugEnabled())
logger.debug("Auditable node " + nodeRef + " created [created,modified=" + now + ";creator,modifier=" + creator + "]");
}
finally
{
this.policyBehaviourFilter.enableBehaviour(ContentModel.ASPECT_AUDITABLE);
onUpdateAudit.enable();
}
if (logger.isDebugEnabled())
logger.debug("Auditable node " + nodeRef + " created [created,modified=" + now + ";creator,modifier=" + creator + "]");
}
/**
@@ -172,11 +173,9 @@ public class AuditableAspect
*/
public void onUpdateAudit(NodeRef nodeRef)
{
// Get the current properties
try
{
this.policyBehaviourFilter.disableBehaviour(ContentModel.ASPECT_AUDITABLE);
// Get the current properties
Map<QName, Serializable> properties = this.nodeService.getProperties(nodeRef);
// Set updated date
@@ -193,9 +192,10 @@ public class AuditableAspect
if (logger.isDebugEnabled())
logger.debug("Auditable node " + nodeRef + " updated [modified=" + now + ";modifier=" + modifier + "]");
}
finally
catch(InvalidNodeRefException e)
{
this.policyBehaviourFilter.enableBehaviour(ContentModel.ASPECT_AUDITABLE);
if (logger.isDebugEnabled())
logger.debug("Warning: Auditable node " + nodeRef + " no longer exists - cannot update");
}
}