/*
* Copyright (C) 2003-2011 eXo Platform SAS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.exoplatform.ecms.upgrade.views;
import java.util.ArrayList;
import java.util.List;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.PropertyType;
import javax.jcr.Session;
import javax.jcr.query.Query;
import javax.jcr.version.VersionException;
import org.exoplatform.commons.upgrade.UpgradeProductPlugin;
import org.exoplatform.commons.version.util.VersionComparator;
import org.exoplatform.container.xml.InitParams;
import org.exoplatform.services.cms.impl.DMSConfiguration;
import org.exoplatform.services.jcr.RepositoryService;
import org.exoplatform.services.jcr.core.nodetype.ExtendedNodeTypeManager;
import org.exoplatform.services.jcr.core.nodetype.NodeTypeValue;
import org.exoplatform.services.jcr.core.nodetype.PropertyDefinitionValue;
import org.exoplatform.services.jcr.ext.common.SessionProvider;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
/**
* Created by The eXo Platform SAS
* Author : eXoPlatform
* exo@exoplatform.com
* March 25, 2013
*/
public class UpgradeExoViewNodeTypePlugin extends UpgradeProductPlugin {
private static final String EXO_HIDE_EXPLORER_PANEL = "exo:hideExplorerPanel";
private static final String EXO_VIEW = "exo:view";
private DMSConfiguration dmsConfiguration_;
private RepositoryService repoService_;
private static final Log LOG = ExoLogger.getLogger(UpgradeExoViewNodeTypePlugin.class.getName());
public UpgradeExoViewNodeTypePlugin(RepositoryService repoService, DMSConfiguration dmsConfiguration,
InitParams initParams) {
super(initParams);
this.repoService_ = repoService;
this.dmsConfiguration_ = dmsConfiguration;
}
@Override
public void processUpgrade(String oldVersion, String newVersion) {
if (LOG.isInfoEnabled()) {
LOG.info("Start " + this.getClass().getName() + ".............");
}
SessionProvider sessionProvider = SessionProvider.createSystemProvider();
try {
//get info
Session session = sessionProvider.getSession(dmsConfiguration_.getConfig().getSystemWorkspace(),
repoService_.getCurrentRepository());
ExtendedNodeTypeManager nodeTypeManager = (ExtendedNodeTypeManager)session.getWorkspace().getNodeTypeManager();
NodeTypeValue exoView = nodeTypeManager.getNodeTypeValue(EXO_VIEW);
List<PropertyDefinitionValue> propertyDefinitionList = exoView.getDeclaredPropertyDefinitionValues();
//check if exo:hideExplorerPanel already exists
boolean propertyExists = false;
for (PropertyDefinitionValue propertyDefinition : propertyDefinitionList) {
if (EXO_HIDE_EXPLORER_PANEL.equals(propertyDefinition.getName())) {
propertyExists = true;
break;
}
}
//add new property definition
if (!propertyExists) {
List<String> defaultValues = new ArrayList<String>();
defaultValues.add("false");
propertyDefinitionList.add(new PropertyDefinitionValue(EXO_HIDE_EXPLORER_PANEL, true, true, 1, false,
defaultValues, false, PropertyType.BOOLEAN, new ArrayList<String>()));
exoView.setDeclaredPropertyDefinitionValues(propertyDefinitionList);
nodeTypeManager.registerNodeType(exoView, ExtendedNodeTypeManager.REPLACE_IF_EXISTS);
}
if (LOG.isInfoEnabled()) {
LOG.info("Add new property definition '" + EXO_HIDE_EXPLORER_PANEL +
"' for node type definition '" + EXO_VIEW + "' successfully!");
}
//add new property value
String statement = "SELECT * FROM exo:view where exo:hideExplorerPanel IS NULL";
Query query = session.getWorkspace().getQueryManager().createQuery(statement, Query.SQL);
for (NodeIterator iter = query.execute().getNodes(); iter.hasNext();) {
Node viewNode = null;
try {
viewNode = iter.nextNode();
viewNode.setProperty(EXO_HIDE_EXPLORER_PANEL, false);
viewNode.save();
} catch (VersionException e) {
if (viewNode != null) {
try {
viewNode.checkout();
session.save();
} catch (Exception ex) {
if (LOG.isErrorEnabled()) {
LOG.error("Can not checkout node " + viewNode);
}
}
}
} catch (Exception e) {
if (LOG.isErrorEnabled()) {
LOG.error("An unexpected error occurs when add property '" + EXO_HIDE_EXPLORER_PANEL + "' for " +
"node " + viewNode);
}
}
}
if (LOG.isInfoEnabled()) {
LOG.info("Add new property value '" + EXO_HIDE_EXPLORER_PANEL + "' for node type '" + EXO_VIEW + "' successfully!");
}
} catch (Exception e) {
if (LOG.isErrorEnabled()) {
LOG.error("An unexpected error occurs when add new property '" + EXO_HIDE_EXPLORER_PANEL
+ "' for node type '" + EXO_VIEW + "'!", e);
}
} finally {
sessionProvider.close();
}
}
@Override
public boolean shouldProceedToUpgrade(String newVersion, String previousVersion) {
// --- return true only for the first version of platform
return VersionComparator.isAfter(newVersion,previousVersion);
}
}