001/* 002 * (C) Copyright 2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Florent Guillaume 018 */ 019package org.nuxeo.ecm.core.storage.sql.listeners; 020 021import java.util.concurrent.atomic.AtomicReference; 022 023import org.nuxeo.ecm.core.api.DocumentModel; 024import org.nuxeo.ecm.core.api.event.CoreEventConstants; 025import org.nuxeo.ecm.core.event.Event; 026import org.nuxeo.ecm.core.event.EventListener; 027import org.nuxeo.ecm.core.event.impl.DocumentEventContext; 028 029public class DummyBeforeModificationListener implements EventListener { 030 031 public static AtomicReference<String> previousTitle = new AtomicReference<>(); 032 033 /** 034 * Called on aboutToCreate and beforeDocumentModification events. 035 */ 036 @Override 037 public void handleEvent(Event event) { 038 DocumentEventContext context = (DocumentEventContext) event.getContext(); 039 // record previous title 040 DocumentModel previous = (DocumentModel) context.getProperty(CoreEventConstants.PREVIOUS_DOCUMENT_MODEL); 041 if (previous != null) { 042 // beforeDocumentModification 043 previousTitle.set(previous.getTitle()); 044 } 045 // do the event job: rename 046 DocumentModel doc = context.getSourceDocument(); 047 String name = doc.getTitle() + "-rename"; 048 context.setProperty(CoreEventConstants.DESTINATION_NAME, name); 049 } 050 051 public static void clear() { 052 previousTitle.set(null); 053 } 054 055 public static String getPreviousTitle() { 056 return previousTitle.get(); 057 } 058 059}