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Lock implementation was listening for beforeUpdateNode on the parent node.

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We no longer raise update calls for the parent nodes, so this had to move to onBeforeCreateChildAssociation.
The node service was calling oncreateNodeAssociation, instead of the correct child association behaviour.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5974 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2007-06-15 11:19:32 +00:00
parent fa49ba7916
commit 5cacfe861e
5 changed files with 110 additions and 45 deletions
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125
source/java/org/alfresco/repo/lock/LockServiceImpl.java
View File

@@ -35,10 +35,13 @@ import java.util.Map;
import java.util.Set;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.copy.CopyServicePolicies;
import org.alfresco.repo.node.NodeServicePolicies;
import org.alfresco.repo.policy.JavaBehaviour;
import org.alfresco.repo.policy.PolicyComponent;
import org.alfresco.repo.policy.PolicyScope;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.version.VersionServicePolicies;
import org.alfresco.service.cmr.lock.LockService;
import org.alfresco.service.cmr.lock.LockStatus;
import org.alfresco.service.cmr.lock.LockType;
@@ -62,7 +65,13 @@ import org.alfresco.service.namespace.QName;
*
* @author Roy Wetherall
*/
public class LockServiceImpl implements LockService
public class LockServiceImpl implements LockService,
NodeServicePolicies.BeforeCreateChildAssociationPolicy,
NodeServicePolicies.BeforeUpdateNodePolicy,
NodeServicePolicies.BeforeDeleteNodePolicy,
CopyServicePolicies.OnCopyNodePolicy,
VersionServicePolicies.BeforeCreateVersionPolicy,
VersionServicePolicies.OnCreateVersionPolicy
{
/**
* The node service
@@ -155,21 +164,34 @@ public class LockServiceImpl implements LockService
public void initialise()
{
// Register the various class behaviours to enable lock checking
this.policyComponent.bindAssociationBehaviour(
QName.createQName(NamespaceService.ALFRESCO_URI, "beforeCreateChildAssociation"),
ContentModel.ASPECT_LOCKABLE,
new JavaBehaviour(this, "beforeCreateChildAssociation"));
this.policyComponent.bindClassBehaviour(
QName.createQName(NamespaceService.ALFRESCO_URI, "beforeCreateVersion"), ContentModel.ASPECT_LOCKABLE,
new JavaBehaviour(this, "checkForLock"));
this.policyComponent.bindClassBehaviour(QName.createQName(NamespaceService.ALFRESCO_URI, "beforeUpdateNode"),
ContentModel.ASPECT_LOCKABLE, new JavaBehaviour(this, "checkForLock"));
this.policyComponent.bindClassBehaviour(QName.createQName(NamespaceService.ALFRESCO_URI, "beforeDeleteNode"),
ContentModel.ASPECT_LOCKABLE, new JavaBehaviour(this, "checkForLock"));
QName.createQName(NamespaceService.ALFRESCO_URI, "beforeUpdateNode"),
ContentModel.ASPECT_LOCKABLE,
new JavaBehaviour(this, "beforeUpdateNode"));
this.policyComponent.bindClassBehaviour(
QName.createQName(NamespaceService.ALFRESCO_URI, "beforeDeleteNode"),
ContentModel.ASPECT_LOCKABLE,
new JavaBehaviour(this, "beforeDeleteNode"));
// Register onCopy class behaviour
this.policyComponent.bindClassBehaviour(QName.createQName(NamespaceService.ALFRESCO_URI, "onCopyNode"),
ContentModel.ASPECT_LOCKABLE, new JavaBehaviour(this, "onCopy"));
this.policyComponent.bindClassBehaviour(
QName.createQName(NamespaceService.ALFRESCO_URI, "onCopyNode"),
ContentModel.ASPECT_LOCKABLE,
new JavaBehaviour(this, "onCopyNode"));
// Register the onCreateVersion behavior for the version aspect
this.policyComponent.bindClassBehaviour(QName.createQName(NamespaceService.ALFRESCO_URI, "onCreateVersion"),
ContentModel.ASPECT_LOCKABLE, new JavaBehaviour(this, "onCreateVersion"));
this.policyComponent.bindClassBehaviour(
QName.createQName(NamespaceService.ALFRESCO_URI, "beforeCreateVersion"),
ContentModel.ASPECT_LOCKABLE,
new JavaBehaviour(this, "beforeCreateVersion"));
this.policyComponent.bindClassBehaviour(
QName.createQName(NamespaceService.ALFRESCO_URI, "onCreateVersion"),
ContentModel.ASPECT_LOCKABLE,
new JavaBehaviour(this, "onCreateVersion"));
}
/**
@@ -418,7 +440,7 @@ public class LockServiceImpl implements LockService
}
/**
* @see LockService#checkForLock(NodeRef)
* {@inheritDoc}
*/
public void checkForLock(NodeRef nodeRef) throws NodeLockedException
{
@@ -439,61 +461,96 @@ public class LockServiceImpl implements LockService
if (LockType.WRITE_LOCK.equals(lockType) == true &&
LockStatus.LOCKED.equals(currentLockStatus) == true)
{
// Error since we are trying to preform an operation
// on a locked node
// Error since we are trying to preform an operation on a locked node
throw new NodeLockedException(nodeRef);
}
else if (LockType.READ_ONLY_LOCK.equals(lockType) == true &&
(LockStatus.LOCKED.equals(currentLockStatus) == true || LockStatus.LOCK_OWNER.equals(currentLockStatus) == true))
{
// Error since there is a read only lock on this object
// and all
// Error since there is a read only lock on this object and all
// modifications are prevented
throw new NodeLockedException(nodeRef);
}
}
catch (AspectMissingException exception)
{
// Ignore since this indicates that the node does not have
// the lock
// aspect applied
// Ignore since this indicates that the node does not have the lock aspect applied
}
}
}
}
/**
* Ensures that the parent is not locked.
*
* @see #checkForLock(NodeRef)
*/
public void beforeCreateChildAssociation(
NodeRef parentNodeRef,
NodeRef childNodeRef,
QName assocTypeQName,
QName assocQName)
{
checkForLock(parentNodeRef);
}
/**
* Ensures that node is not locked.
*
* @see #checkForLock(NodeRef)
*/
public void beforeUpdateNode(NodeRef nodeRef)
{
checkForLock(nodeRef);
}
/**
* Ensures that node is not locked.
*
* @see #checkForLock(NodeRef)
*/
public void beforeDeleteNode(NodeRef nodeRef)
{
checkForLock(nodeRef);
}
/**
* OnCopy behaviour implementation for the lock aspect.
* <p>
* Ensures that the propety values of the lock aspect are not copied onto
* the destination node.
*
* @see org.alfresco.repo.copy.CopyServicePolicies.OnCopyNodePolicy#onCopyNode(QName,
* NodeRef, StoreRef, boolean, PolicyScope)
*/
public void onCopy(QName sourceClassRef, NodeRef sourceNodeRef, StoreRef destinationStoreRef,
boolean copyToNewNode, PolicyScope copyDetails)
public void onCopyNode(
QName classRef,
NodeRef sourceNodeRef,
StoreRef destinationStoreRef,
boolean copyToNewNode,
PolicyScope copyDetails)
{
// Add the lock aspect, but do not copy any of the properties
copyDetails.addAspect(ContentModel.ASPECT_LOCKABLE);
}
/**
* Ensures that node is not locked.
*
* @see #checkForLock(NodeRef)
*/
public void beforeCreateVersion(NodeRef versionableNode)
{
checkForLock(versionableNode);
}
/**
* OnCreateVersion behaviour for the lock aspect
* <p>
* Ensures that the property valies of the lock aspect are not 'frozen' in
* the version store.
*
* @param classRef
* the class reference
* @param versionableNode
* the versionable node reference
* @param versionProperties
* the version properties
* @param nodeDetails
* the details of the node to be versioned
*/
public void onCreateVersion(QName classRef, NodeRef versionableNode, Map<String, Serializable> versionProperties,
public void onCreateVersion(
QName classRef,
NodeRef versionableNode,
Map<String, Serializable> versionProperties,
PolicyScope nodeDetails)
{
// Add the lock aspect, but do not version the property values

2
source/java/org/alfresco/repo/node/AbstractNodeServiceImpl.java
View File

@@ -235,7 +235,7 @@ public abstract class AbstractNodeServiceImpl implements NodeService
protected void invokeBeforeCreateNode(NodeRef parentNodeRef, QName assocTypeQName, QName assocQName, QName childNodeTypeQName)
{
// execute policy for node type
NodeServicePolicies.BeforeCreateNodePolicy policy = beforeCreateNodeDelegate.get(parentNodeRef, childNodeTypeQName);
NodeServicePolicies.BeforeCreateNodePolicy policy = beforeCreateNodeDelegate.get(childNodeTypeQName);
policy.beforeCreateNode(parentNodeRef, assocTypeQName, assocQName, childNodeTypeQName);
}

7
source/java/org/alfresco/repo/node/db/DbNodeServiceImpl.java
View File

@@ -298,7 +298,6 @@ public class DbNodeServiceImpl extends AbstractNodeServiceImpl
// Invoke policy behaviour
invokeBeforeCreateNode(parentRef, assocTypeQName, assocQName, nodeTypeQName);
invokeBeforeCreateNodeAssociation(parentRef, assocTypeQName, assocQName);
// get the store that the parent belongs to
StoreRef storeRef = parentRef.getStoreRef();
@@ -320,6 +319,10 @@ public class DbNodeServiceImpl extends AbstractNodeServiceImpl
// create the node instance
Node childNode = nodeDaoService.newNode(store, newId, nodeTypeQName);
NodeRef childNodeRef = childNode.getNodeRef();
// We now have enough to declare the child association creation
invokeBeforeCreateChildAssociation(parentRef, childNodeRef, assocTypeQName, assocQName);
// Get the parent node
Node parentNode = getNodeNotNull(parentRef);
@@ -351,7 +354,7 @@ public class DbNodeServiceImpl extends AbstractNodeServiceImpl
// Invoke policy behaviour
invokeOnCreateNode(childAssocRef);
invokeOnCreateNodeAssociation(childAssocRef);
invokeOnCreateChildAssociation(childAssocRef);
if (propertiesAfter != null)
{
invokeOnUpdateProperties(childAssocRef.getChildRef(), propertiesBefore, propertiesAfter);

12
source/java/org/alfresco/repo/version/VersionServicePolicies.java
View File

@@ -80,10 +80,14 @@ public interface VersionServicePolicies
* WARNING: implementing behaviour for this policy effects the versioning behaviour of the
* type the behaviour is registered against.
*
* @param classRef
* @param versionableNode
* @param versionProperties
* @param nodeDetails
* @param classRef
* the class reference
* @param versionableNode
* the versionable node reference
* @param versionProperties
* the version properties
* @param nodeDetails
* the details of the node to be versioned
*/
public void onCreateVersion(
QName classRef,

9
source/java/org/alfresco/service/cmr/lock/LockService.java
View File

@@ -236,11 +236,12 @@ public interface LockService
/**
* Checks to see if the node is locked or not. Gets the user reference from the current
* session.
* <p>
* Throws a NodeLockedException based on the lock status of the lock, the user ref and the
* lock type.
*
* @param nodeRef the node reference
* @param nodeRef the node reference
*
* @throws NodeLockedException
* thrown if the node is locked. This is based on the lock status of the lock,
* the user ref and the lock type.
*/
@Auditable(key = Auditable.Key.ARG_0, parameters = {"nodeRef"})
public void checkForLock(NodeRef nodeRef);