alfresco-community-repo/source/java/org/alfresco/repo/model/ml/EmptyTranslationAspect.java
Derek Hulley 9e836f04f8 Yannick Pignot (European Commission) multilingual services
- EditionService for versioning of groups of translations
 - Quite a bit of trimming of whitespace that I have no intention of undoing.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5927 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2007-06-13 01:13:25 +00:00

119 lines
4.7 KiB
Java

/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.model.ml;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.content.ContentServicePolicies;
import org.alfresco.repo.copy.CopyServicePolicies;
import org.alfresco.repo.policy.JavaBehaviour;
import org.alfresco.repo.policy.PolicyComponent;
import org.alfresco.repo.policy.PolicyScope;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.repository.StoreRef;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
/**
* Class containing behaviour for the multilingual empty translation aspect.
* An empty translation is a document's properties translation. This kind of node
* doesn't have a content.
*
* {@link ContentModel#ASPECT_MULTILINGUAL_EMPTY_TRANSLATION ml empty document aspect}
*
* @author Yannick Pignot
*/
public class EmptyTranslationAspect implements
CopyServicePolicies.OnCopyNodePolicy,
ContentServicePolicies.OnContentUpdatePolicy
{
// Dependencies
private PolicyComponent policyComponent;
private NodeService nodeService;
/**
* Initialise the Multilingual Empty Translation Aspect
* <p>
* Ensures that the {@link ContentModel#ASPECT_MULTILINGUAL_EMPTY_TRANSLATION ml empty document aspect}
*/
public void init()
{
this.policyComponent.bindClassBehaviour(
QName.createQName(NamespaceService.ALFRESCO_URI, "onCopyNode"),
ContentModel.ASPECT_MULTILINGUAL_EMPTY_TRANSLATION,
new JavaBehaviour(this, "onCopyNode"));
this.policyComponent.bindClassBehaviour(
QName.createQName(NamespaceService.ALFRESCO_URI, "onContentUpdate"),
ContentModel.ASPECT_MULTILINGUAL_EMPTY_TRANSLATION,
new JavaBehaviour(this, "onContentUpdate"));
}
/**
* @param policyComponent the policy component to register behaviour with
*/
public void setPolicyComponent(PolicyComponent policyComponent)
{
this.policyComponent = policyComponent;
}
/**
* @param nodeService the Node Service to set
*/
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
/**
* Copy a <b>cm:mlEmptyTranslation<b> is not permit.
*
* @see org.alfresco.repo.copy.CopyServicePolicies.OnCopyNodePolicy#onCopyNode(org.alfresco.service.namespace.QName, org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.StoreRef, boolean, org.alfresco.repo.policy.PolicyScope)
*/
public void onCopyNode(QName classRef, NodeRef sourceNodeRef, StoreRef destinationStoreRef, boolean copyToNewNode, PolicyScope copyDetails)
{
throw new IllegalStateException("It's impossible to copy an empty translation");
}
/**
* If a content is added to a <b>cm:mlEmptyTranslation<b>, remove this aspect.
*
* @see org.alfresco.repo.content.ContentServicePolicies.OnContentUpdatePolicy#onContentUpdate(org.alfresco.service.cmr.repository.NodeRef, boolean)
*/
public void onContentUpdate(NodeRef nodeRef, boolean newContent)
{
if (newContent)
{
nodeService.removeAspect(nodeRef, ContentModel.ASPECT_MULTILINGUAL_EMPTY_TRANSLATION);
nodeService.removeAspect(nodeRef, ContentModel.ASPECT_TEMPORARY);
}
}
}