001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.network;
018
019import org.apache.activemq.transport.Transport;
020
021/**
022 * Factory for network bridges
023 * 
024 * 
025 */
026public final class NetworkBridgeFactory {
027
028    private NetworkBridgeFactory() {
029    }
030    
031    /**
032     * Create a network bridge
033     * 
034     * @param config
035     * @param localTransport
036     * @param remoteTransport
037     * @return the NetworkBridge
038     */
039    public static DemandForwardingBridge createBridge(NetworkBridgeConfiguration config,
040                                                      Transport localTransport, Transport remoteTransport) {
041        return createBridge(config, localTransport, remoteTransport, null);
042    }
043
044    /**
045     * create a network bridge
046     * 
047     * @param configuration
048     * @param localTransport
049     * @param remoteTransport
050     * @param listener
051     * @return the NetworkBridge
052     */
053    public static DemandForwardingBridge createBridge(NetworkBridgeConfiguration configuration,
054                                                      Transport localTransport, Transport remoteTransport,
055                                                      final NetworkBridgeListener listener) {
056        DemandForwardingBridge result = null;
057        if (configuration.isConduitSubscriptions()) {
058            // dynamicOnly determines whether durables are auto bridged
059            result = new DurableConduitBridge(configuration, localTransport, remoteTransport);
060        } else {
061            result = new DemandForwardingBridge(configuration, localTransport, remoteTransport);
062        }
063        if (listener != null) {
064            result.setNetworkBridgeListener(listener);
065        }
066        return result;
067    }
068}