/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.lenya.cms.site.tree2;
import org.apache.lenya.cms.observation.AbstractRepositoryListener;
import org.apache.lenya.cms.observation.RepositoryEvent;
import org.apache.lenya.cms.publication.Area;
import org.apache.lenya.cms.publication.DocumentFactory;
import org.apache.lenya.cms.publication.DocumentUtil;
import org.apache.lenya.cms.repository.RepositoryUtil;
import org.apache.lenya.cms.repository.Session;
import org.apache.lenya.util.Reporting;
public class SiteTreeRevisionVerifier extends AbstractRepositoryListener {
public void eventFired(RepositoryEvent event) {
String uri = event.getNodeUri();
if (uri.endsWith("/" + SiteTreeImpl.SITETREE_FILE_NAME)) {
// pubs/{pubId}/content/{area}/sitetree.xml
String[] steps = uri.split("/");
String pubId = steps[steps.length - 4];
String areaName = steps[steps.length - 2];
try {
Session session = RepositoryUtil.createSession(this.manager, null, false);
DocumentFactory factory = DocumentUtil.createDocumentFactory(this.manager, session);
Area area = factory.getPublication(pubId).getArea(areaName);
SiteTreeImpl tree = new SiteTreeImpl(this.manager, area, getLogger());
int treeRev = tree.getRevision();
int rcmlRev = tree.getRevision(tree.getRepositoryNode());
if (treeRev != rcmlRev) {
throw new IllegalStateException("Tree revision " + treeRev
+ " does not match RCML revision " + rcmlRev + ". "
+ Reporting.REPORT_TO_COMMUNITY);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
}