/*
* (C) Copyright 2006-2009 Nuxeo SA (http://nuxeo.com/) and others.
*
* Licensed 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.
*
* Contributors:
* Nuxeo - initial API and implementation
*
* $Id$
*/
package org.nuxeo.ecm.platform.filemanager.core.listener;
import java.security.Principal;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuxeo.ecm.core.api.CoreSession;
import org.nuxeo.ecm.core.api.DocumentLocation;
import org.nuxeo.ecm.core.api.DocumentModel;
import org.nuxeo.ecm.core.api.event.DocumentEventTypes;
import org.nuxeo.ecm.core.event.Event;
import org.nuxeo.ecm.core.event.EventContext;
import org.nuxeo.ecm.core.event.EventListener;
import org.nuxeo.ecm.core.event.impl.DocumentEventContext;
public class SynchronousUnicityCheckListener extends AbstractUnicityChecker implements EventListener {
private static final Log log = LogFactory.getLog(SynchronousUnicityCheckListener.class);
public void handleEvent(Event event) {
if (!isUnicityCheckEnabled()) {
return;
}
List<String> uuids = new ArrayList<String>();
if (DocumentEventTypes.DOCUMENT_CREATED.equals(event.getName())
|| DocumentEventTypes.DOCUMENT_UPDATED.equals(event.getName())) {
EventContext ctx = event.getContext();
if (ctx instanceof DocumentEventContext) {
DocumentEventContext docCtx = (DocumentEventContext) ctx;
DocumentModel doc2Check = docCtx.getSourceDocument();
if (doc2Check.isProxy()) {
// NOP
}
if (!uuids.contains(doc2Check.getId())) {
uuids.add(doc2Check.getId());
doUnicityCheck(doc2Check, docCtx.getCoreSession(), event);
}
}
}
}
@Override
protected void onDuplicatedDoc(CoreSession session, Principal principal, DocumentModel newDoc,
List<DocumentLocation> existingDocs, Event event) {
// simply send a message
log.info("Duplicated file detected");
raiseDuplicatedFileEvent(session, principal, newDoc, existingDocs);
}
}