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     */
017    package org.apache.activemq.network;
018    
019    import org.apache.activemq.transport.Transport;
020    
021    /**
022     * Factory for network bridges
023     * 
024     * 
025     */
026    public 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    }