001/*
002 * (C) Copyright 2006-2012 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.resource.spi.ConnectionManager;
031
032import org.apache.commons.beanutils.BeanUtils;
033import org.apache.commons.logging.Log;
034import org.apache.commons.logging.LogFactory;
035
036/**
037 * Factory for the ConnectionManager.
038 */
039public class NuxeoConnectionManagerFactory implements ObjectFactory {
040
041    private static final Log log = LogFactory.getLog(NuxeoConnectionManagerFactory.class);
042
043    @Override
044    public Object getObjectInstance(Object obj, Name objName, Context nameCtx, Hashtable<?, ?> env) {
045        Reference ref = (Reference) obj;
046        if (!ConnectionManager.class.getName().equals(ref.getClassName())) {
047            return null;
048        }
049        String name;
050        int size = objName.size();
051        if (size == 1) {
052            name = "default";
053        } else {
054            name = objName.get(size - 1);
055        }
056
057        final ConnectionManager cm = NuxeoContainer.connectionManagers.get(name);
058        if (cm != null) {
059            return cm;
060        }
061
062        NuxeoConnectionManagerConfiguration config = new NuxeoConnectionManagerConfiguration();
063        for (RefAddr addr : Collections.list(ref.getAll())) {
064            String type = addr.getType();
065            String content = (String) addr.getContent();
066            try {
067                BeanUtils.setProperty(config, type, content);
068            } catch (ReflectiveOperationException e) {
069                log.error(String.format("NuxeoConnectionManagerFactory cannot set %s = %s", type, content));
070            }
071        }
072        return NuxeoContainer.initConnectionManager(config);
073    }
074
075    public static NuxeoConnectionManagerConfiguration getConfig(Reference ref) {
076        NuxeoConnectionManagerConfiguration config = new NuxeoConnectionManagerConfiguration();
077        IllegalArgumentException errors = new IllegalArgumentException("wrong naming config");
078        for (RefAddr addr : Collections.list(ref.getAll())) {
079            String name = addr.getType();
080            String value = (String) addr.getContent();
081            try {
082                BeanUtils.setProperty(config, name, value);
083            } catch (ReflectiveOperationException cause) {
084                errors.addSuppressed(cause);
085            }
086        }
087        if (errors.getSuppressed().length > 0) {
088            throw errors;
089        }
090        return config;
091    }
092
093}