001/* 002 * (C) Copyright 2013 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 * Stephane Lacoin 018 */ 019package org.nuxeo.ecm.core.model; 020 021import org.nuxeo.common.utils.IdUtils; 022import org.nuxeo.ecm.core.api.event.CoreEventConstants; 023import org.nuxeo.ecm.core.event.Event; 024import org.nuxeo.ecm.core.event.EventListener; 025import org.nuxeo.ecm.core.event.impl.DocumentEventContext; 026 027public class EmptyNameFixer implements EventListener { 028 029 @Override 030 public void handleEvent(Event event) { 031 DocumentEventContext context = (DocumentEventContext) event.getContext(); 032 String name = (String) context.getProperty(CoreEventConstants.DESTINATION_NAME); 033 if (name != null && name.length() > 0) { 034 return; 035 } 036 context.setProperty(CoreEventConstants.DESTINATION_NAME, IdUtils.generateStringId()); 037 } 038 039}