Files
alfresco-community-repo/source/java/org/alfresco/repo/node/SystemNodeUtils.java
Raluca Munteanu 6afb44e712 Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125606 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
      125515 slanglois: MNT-16155 Update source headers - add new Copyrights for Java and JSP source files + automatic check in the build


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-04-26 13:45:01 +00:00

138 lines
5.2 KiB
Java

/*
* #%L
* Alfresco Repository
* %%
* Copyright (C) 2005 - 2016 Alfresco Software Limited
* %%
* This file is part of the Alfresco software.
* If the software was purchased under a paid Alfresco license, the terms of
* the paid license agreement will prevail. Otherwise, the software is
* provided under the following open source license terms:
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
* #L%
*/
package org.alfresco.repo.node;
import java.util.List;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.model.Repository;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
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.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.Pair;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Utilities for working with System Nodes
*
* @author Nick Burch
* @since 4.1
*/
public abstract class SystemNodeUtils
{
/**
* The logger
*/
private static Log logger = LogFactory.getLog(SystemNodeUtils.class);
private static QName SYSTEM_FOLDER_QNAME =
QName.createQName(NamespaceService.SYSTEM_MODEL_1_0_URI, "system");
/**
* Returns the System Container for the current tenant
*/
public static NodeRef getSystemContainer(final NodeService nodeService, final Repository repositoryHelper)
{
// Grab the root of the repository, for the current tennant
final NodeRef root = repositoryHelper.getRootHome();
// Locate the system folder, in the root
List<ChildAssociationRef> sysRefs = nodeService.getChildAssocs(
root, ContentModel.ASSOC_CHILDREN, SYSTEM_FOLDER_QNAME);
if (sysRefs.size() != 1)
{
throw new IllegalStateException("System folder missing / duplicated! Found " + sysRefs);
}
final NodeRef system = sysRefs.get(0).getChildRef();
return system;
}
/**
* Returns the NodeRef of a given Child Container within the current Tenant's
* System Container, if found
*/
public static NodeRef getSystemChildContainer(final QName childName, final NodeService nodeService, final Repository repositoryHelper)
{
NodeRef system = getSystemContainer(nodeService, repositoryHelper);
// Find the container, under system
List<ChildAssociationRef> containerRefs = nodeService.getChildAssocs(
system, ContentModel.ASSOC_CHILDREN, childName);
NodeRef container = null;
if (containerRefs.size() > 0)
{
container = containerRefs.get(0).getChildRef();
if (containerRefs.size() > 1)
logger.warn("Duplicate Shared Credentials Containers found: " + containerRefs);
}
return container;
}
/**
* Returns the NodeRef of a given Child Container within the current Tenant's System Container,
* creating the Container as System if required.
* The calling code should handle retries, locking etc.
*
* @return the Child Container NodeRef, and whether the Container has just been created
*/
public static Pair<NodeRef, Boolean> getOrCreateSystemChildContainer(final QName childName,
final NodeService nodeService, final Repository repositoryHelper)
{
NodeRef container = getSystemChildContainer(childName, nodeService, repositoryHelper);
if (container != null)
{
return new Pair<NodeRef,Boolean>(container, Boolean.FALSE);
}
// Create
container = AuthenticationUtil.runAsSystem(new RunAsWork<NodeRef>() {
@Override
public NodeRef doWork() throws Exception
{
NodeRef system = getSystemContainer(nodeService, repositoryHelper);
NodeRef container = nodeService.createNode(
system, ContentModel.ASSOC_CHILDREN, childName, ContentModel.TYPE_CONTAINER
).getChildRef();
nodeService.setProperty(container, ContentModel.PROP_NAME, childName.getLocalName());
return container;
}
});
return new Pair<NodeRef,Boolean>(container, Boolean.TRUE);
}
}