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.ecm.core.storage.sql.ra;
021
022import javax.resource.ResourceException;
023import javax.resource.cci.ConnectionFactory;
024import javax.resource.spi.ConnectionManager;
025import javax.resource.spi.ConnectionRequestInfo;
026import javax.resource.spi.ManagedConnection;
027import javax.resource.spi.ManagedConnectionFactory;
028
029/**
030 * This implementation of {@link ConnectionManager} is used in non-managed scenarios when there is no application server
031 * to provide one.
032 * <p>
033 * It receives connection requests from the {@link ConnectionFactory} and passes them to the application server.
034 *
035 * @author Florent Guillaume
036 */
037public class ConnectionManagerImpl implements ConnectionManager {
038
039    private static final long serialVersionUID = 1L;
040
041    /*
042     * This method is called by the RA's connection factory.
043     */
044    @Override
045    public Object allocateConnection(ManagedConnectionFactory managedConnectionFactory,
046            ConnectionRequestInfo connectionRequestInfo) throws ResourceException {
047        // connectionRequestInfo unused
048        ManagedConnection managedConnection = managedConnectionFactory.createManagedConnection(null, null);
049        return managedConnection.getConnection(null, null);
050    }
051}