001/*
002 * (C) Copyright 2006-2011 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 */
019
020package org.nuxeo.runtime.jtajca;
021
022import java.util.Collections;
023import java.util.Hashtable;
024
025import javax.naming.Context;
026import javax.naming.Name;
027import javax.naming.RefAddr;
028import javax.naming.Reference;
029import javax.naming.spi.ObjectFactory;
030import javax.transaction.TransactionManager;
031
032import org.apache.commons.beanutils.BeanUtils;
033import org.apache.commons.logging.Log;
034import org.apache.commons.logging.LogFactory;
035import org.nuxeo.runtime.jtajca.NuxeoContainer.TransactionManagerConfiguration;
036
037/**
038 * Factory for the TransactionManager.
039 */
040public class NuxeoTransactionManagerFactory implements ObjectFactory {
041
042    private static final Log log = LogFactory.getLog(NuxeoTransactionManagerFactory.class);
043
044    @Override
045    public Object getObjectInstance(Object obj, Name objName, Context nameCtx, Hashtable<?, ?> env) {
046        Reference ref = (Reference) obj;
047        if (!TransactionManager.class.getName().equals(ref.getClassName())) {
048            return null;
049        }
050        if (NuxeoContainer.tm != null) {
051            return NuxeoContainer.tm;
052        }
053
054        // initialize
055        TransactionManagerConfiguration config = new TransactionManagerConfiguration();
056        for (RefAddr addr : Collections.list(ref.getAll())) {
057            String name = addr.getType();
058            String value = (String) addr.getContent();
059            try {
060                BeanUtils.setProperty(config, name, value);
061            } catch (ReflectiveOperationException e) {
062                log.error(String.format("NuxeoTransactionManagerFactory cannot set %s = %s", name, value));
063            }
064        }
065        return NuxeoContainer.initTransactionManager(config);
066    }
067
068}