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Addition of Update Node import strategy

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2110 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
David Caruana
2006-01-13 16:01:38 +00:00
parent 4fd84a9595
commit 985138446c
2 changed files with 61 additions and 1 deletions
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60
source/java/org/alfresco/repo/importer/ImporterComponent.java
View File

@@ -418,6 +418,10 @@ public class ImporterComponent
{ {
return new ReplaceExistingNodeImporterStrategy(); return new ReplaceExistingNodeImporterStrategy();
} }
else if (uuidBinding.equals(UUID_BINDING.UPDATE_EXISTING))
{
return new UpdateExistingNodeImporterStrategy();
}
else if (uuidBinding.equals(UUID_BINDING.THROW_ON_COLLISION)) else if (uuidBinding.equals(UUID_BINDING.THROW_ON_COLLISION))
{ {
return new ThrowOnCollisionNodeImporterStrategy(); return new ThrowOnCollisionNodeImporterStrategy();
@@ -1121,6 +1125,62 @@ public class ImporterComponent
return createNewStrategy.importNode(node); return createNewStrategy.importNode(node);
} }
} }
/**
* Import strategy where imported nodes are updated if a node with the same UUID
* already exists in the repository.
*
* Note: this will only allow incremental update of an existing node - it does not
* delete properties or associations.
*/
private class UpdateExistingNodeImporterStrategy implements NodeImporterStrategy
{
private NodeImporterStrategy createNewStrategy = new CreateNewNodeImporterStrategy(false);
/*
* (non-Javadoc)
* @see org.alfresco.repo.importer.ImporterComponent.NodeImporterStrategy#importNode(org.alfresco.repo.importer.ImportNode)
*/
public NodeRef importNode(ImportNode node)
{
// replace existing node, if node to import has a UUID and an existing node of the same
// uuid already exists
String uuid = node.getUUID();
if (uuid != null && uuid.length() > 0)
{
NodeRef existingNodeRef = new NodeRef(rootRef.getStoreRef(), uuid);
if (nodeService.exists(existingNodeRef))
{
// do the update
Map<QName, Serializable> existingProperties = nodeService.getProperties(existingNodeRef);
Map<QName, Serializable> updateProperties = bindProperties(node);
existingProperties.putAll(updateProperties);
nodeService.setProperties(existingNodeRef, existingProperties);
// Apply permissions
boolean inheritPermissions = node.getInheritPermissions();
if (!inheritPermissions)
{
permissionService.setInheritParentPermissions(existingNodeRef, false);
}
List<AccessPermission> permissions = node.getAccessControlEntries();
for (AccessPermission permission : permissions)
{
permissionService.setPermission(existingNodeRef, permission.getAuthority(), permission.getPermission(), permission.getAccessStatus().equals(AccessStatus.ALLOWED));
}
// report update
reportPropertySet(existingNodeRef, updateProperties);
reportPermissionSet(existingNodeRef, permissions);
return existingNodeRef;
}
}
// import as if a new node
return createNewStrategy.importNode(node);
}
}
} }
/** /**

2
source/java/org/alfresco/service/cmr/view/ImporterBinding.java
View File

@@ -30,7 +30,7 @@ public interface ImporterBinding
*/ */
public enum UUID_BINDING public enum UUID_BINDING
{ {
CREATE_NEW, REMOVE_EXISTING, REPLACE_EXISTING, THROW_ON_COLLISION CREATE_NEW, REMOVE_EXISTING, REPLACE_EXISTING, UPDATE_EXISTING, THROW_ON_COLLISION
} }
/** /**