001/* 002 * (C) Copyright 2016 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 * Nicolas Chapurlat 018 */ 019package org.nuxeo.ecm.core.storage.sql.listeners; 020 021import java.util.Random; 022 023import org.nuxeo.ecm.core.api.DocumentModel; 024import org.nuxeo.ecm.core.api.event.DocumentEventTypes; 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 DummyUpdateBeforeModificationListener implements EventListener { 030 031 protected static final Random RANDOM = new Random(); // NOSONAR (doesn't need cryptographic strength) 032 033 public static final String PERDORM_UPDATE_FLAG = DummyUpdateBeforeModificationListener.class.getName() 034 + "-force-update"; 035 036 @Override 037 public void handleEvent(Event event) { 038 if (DocumentEventTypes.BEFORE_DOC_UPDATE.equals(event.getName())) { 039 DocumentEventContext context = (DocumentEventContext) event.getContext(); 040 DocumentModel doc = context.getSourceDocument(); 041 if (Boolean.TRUE.equals(doc.getContextData(PERDORM_UPDATE_FLAG))) { 042 doc.setPropertyValue("dc:description", "auto" + RANDOM.nextDouble()); 043 } 044 } 045 } 046 047}