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}