001 /** 002 * 003 * Copyright 2004 Protique Ltd 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * 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 **/ 018 019 package org.activemq.transport; 020 import org.activemq.io.WireFormat; 021 import org.activemq.io.WireFormatLoader; 022 import org.activemq.util.BeanUtils; 023 import org.activemq.util.URIHelper; 024 import java.net.URI; 025 import java.util.Map; 026 import javax.jms.JMSException; 027 028 /** 029 * Useful for implementation inheritence 030 * 031 * @version $Revision: 1.1.1.1 $ 032 */ 033 public abstract class TransportChannelFactorySupport implements TransportChannelFactory { 034 035 /** 036 * If a query string is present in the URI then set any simple bean properties on the channel 037 * 038 * @param channel 039 * @param uri 040 * @return the channel, with properties set 041 * @throws JMSException 042 */ 043 protected TransportChannel populateProperties(TransportChannel channel, URI uri) throws JMSException { 044 Map properties = URIHelper.parseQuery(uri); 045 return populateProperties(channel, properties); 046 } 047 048 /** 049 * If a query string is present in the URI then set any simple bean properties on the channel 050 * 051 * @param channel 052 * @param uri 053 * @return the channel, with properties set 054 * @throws JMSException 055 */ 056 protected TransportChannel populateProperties(TransportChannel channel, String uri) throws JMSException { 057 Map properties = URIHelper.parseQuery(uri); 058 return populateProperties(channel, properties); 059 } 060 061 062 protected TransportChannel populateProperties(TransportChannel channel, Map properties) throws JMSException { 063 String wireFormatName = (String) properties.remove("wireFormat"); 064 if (wireFormatName != null) { 065 wireFormatName = wireFormatName.trim(); 066 if (wireFormatName.length() > 0) { 067 WireFormat wf = WireFormatLoader.getWireFormat(wireFormatName); 068 if (wf != null) { 069 channel.setWireFormat(wf); 070 } 071 } 072 } 073 if (!properties.isEmpty()) { 074 BeanUtils.populate(channel, properties); 075 } 076 return channel; 077 } 078 }