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.transport; 018 019import java.io.IOException; 020 021import org.apache.activemq.command.Command; 022import org.apache.activemq.wireformat.WireFormat; 023 024public class MarshallingTransportFilter extends TransportFilter { 025 026 private final WireFormat localWireFormat; 027 private final WireFormat remoteWireFormat; 028 029 public MarshallingTransportFilter(Transport next, WireFormat localWireFormat, WireFormat remoteWireFormat) { 030 super(next); 031 this.localWireFormat = localWireFormat; 032 this.remoteWireFormat = remoteWireFormat; 033 } 034 035 public void oneway(Object command) throws IOException { 036 next.oneway((Command) remoteWireFormat.unmarshal(localWireFormat.marshal(command))); 037 } 038 039 public void onCommand(Object command) { 040 try { 041 getTransportListener().onCommand((Command)localWireFormat.unmarshal(remoteWireFormat.marshal(command))); 042 } catch (IOException e) { 043 getTransportListener().onException(e); 044 } 045 } 046 047}