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https://github.com/Alfresco/alfresco-community-repo.git
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43e93f3c14
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18926 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
85 lines
3.0 KiB
Java
85 lines
3.0 KiB
Java
/*
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* Copyright (C) 2005-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.cmis.mapping;
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import java.io.Serializable;
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import org.alfresco.cmis.CMISDictionaryModel;
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import org.alfresco.service.ServiceRegistry;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.version.Version;
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import org.alfresco.service.cmr.version.VersionHistory;
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import org.alfresco.service.cmr.version.VersionService;
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import org.alfresco.service.cmr.version.VersionType;
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/**
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* Accessor for CMIS is latest major version property
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*
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* @author dward
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*/
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public class IsLatestMajorVersionProperty extends AbstractVersioningProperty
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{
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/**
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* Construct
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*
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* @param serviceRegistry
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*/
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public IsLatestMajorVersionProperty(ServiceRegistry serviceRegistry)
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{
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super(serviceRegistry, CMISDictionaryModel.PROP_IS_LATEST_MAJOR_VERSION);
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.property.PropertyAccessor#getValue(org.alfresco.service.cmr.repository.NodeRef)
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*/
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public Serializable getValue(NodeRef nodeRef)
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{
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NodeRef versionSeries;
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if (isWorkingCopy(nodeRef) || (versionSeries = getVersionSeries(nodeRef)).equals(nodeRef))
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{
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return false;
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}
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ServiceRegistry serviceRegistry = getServiceRegistry();
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VersionService versionService = serviceRegistry.getVersionService();
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VersionHistory versionHistory = versionService.getVersionHistory(versionSeries);
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if (versionHistory == null)
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{
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return false;
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}
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// Go back in time to the last major version
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Version currentVersion = versionService.getCurrentVersion(versionSeries);
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while (currentVersion != null)
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{
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if (currentVersion.getVersionType() == VersionType.MAJOR)
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{
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return currentVersion.getFrozenStateNodeRef().equals(nodeRef);
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}
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// We got to the current node and its not major. We failed!
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else if (currentVersion.getFrozenStateNodeRef().equals(nodeRef))
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{
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return false;
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}
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currentVersion = versionHistory.getPredecessor(currentVersion);
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}
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return false;
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}
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}
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