mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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8674e2bfc8
125603 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
125484 slanglois: MNT-16155 Update source headers - remove old Copyrights from Java and JSP dource files
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125781 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
113 lines
4.2 KiB
Java
113 lines
4.2 KiB
Java
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package org.alfresco.repo.node;
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import java.util.List;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.model.Repository;
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import org.alfresco.repo.security.authentication.AuthenticationUtil;
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import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.namespace.NamespaceService;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.util.Pair;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Utilities for working with System Nodes
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*
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* @author Nick Burch
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* @since 4.1
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*/
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public abstract class SystemNodeUtils
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{
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/**
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* The logger
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*/
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private static Log logger = LogFactory.getLog(SystemNodeUtils.class);
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private static QName SYSTEM_FOLDER_QNAME =
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QName.createQName(NamespaceService.SYSTEM_MODEL_1_0_URI, "system");
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/**
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* Returns the System Container for the current tenant
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*/
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public static NodeRef getSystemContainer(final NodeService nodeService, final Repository repositoryHelper)
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{
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// Grab the root of the repository, for the current tennant
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final NodeRef root = repositoryHelper.getRootHome();
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// Locate the system folder, in the root
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List<ChildAssociationRef> sysRefs = nodeService.getChildAssocs(
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root, ContentModel.ASSOC_CHILDREN, SYSTEM_FOLDER_QNAME);
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if (sysRefs.size() != 1)
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{
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throw new IllegalStateException("System folder missing / duplicated! Found " + sysRefs);
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}
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final NodeRef system = sysRefs.get(0).getChildRef();
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return system;
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}
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/**
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* Returns the NodeRef of a given Child Container within the current Tenant's
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* System Container, if found
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*/
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public static NodeRef getSystemChildContainer(final QName childName, final NodeService nodeService, final Repository repositoryHelper)
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{
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NodeRef system = getSystemContainer(nodeService, repositoryHelper);
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// Find the container, under system
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List<ChildAssociationRef> containerRefs = nodeService.getChildAssocs(
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system, ContentModel.ASSOC_CHILDREN, childName);
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NodeRef container = null;
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if (containerRefs.size() > 0)
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{
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container = containerRefs.get(0).getChildRef();
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if (containerRefs.size() > 1)
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logger.warn("Duplicate Shared Credentials Containers found: " + containerRefs);
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}
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return container;
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}
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/**
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* Returns the NodeRef of a given Child Container within the current Tenant's System Container,
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* creating the Container as System if required.
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* The calling code should handle retries, locking etc.
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*
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* @return the Child Container NodeRef, and whether the Container has just been created
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*/
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public static Pair<NodeRef, Boolean> getOrCreateSystemChildContainer(final QName childName,
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final NodeService nodeService, final Repository repositoryHelper)
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{
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NodeRef container = getSystemChildContainer(childName, nodeService, repositoryHelper);
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if (container != null)
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{
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return new Pair<NodeRef,Boolean>(container, Boolean.FALSE);
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}
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// Create
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container = AuthenticationUtil.runAsSystem(new RunAsWork<NodeRef>() {
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@Override
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public NodeRef doWork() throws Exception
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{
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NodeRef system = getSystemContainer(nodeService, repositoryHelper);
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NodeRef container = nodeService.createNode(
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system, ContentModel.ASSOC_CHILDREN, childName, ContentModel.TYPE_CONTAINER
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).getChildRef();
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nodeService.setProperty(container, ContentModel.PROP_NAME, childName.getLocalName());
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return container;
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}
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});
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return new Pair<NodeRef,Boolean>(container, Boolean.TRUE);
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}
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}
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