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.web; 018 019 import javax.servlet.http.HttpServletRequest; 020 021 import org.apache.activemq.broker.jmx.BrokerViewMBean; 022 import org.apache.activemq.broker.jmx.QueueViewMBean; 023 import org.apache.activemq.command.ActiveMQDestination; 024 import org.springframework.web.servlet.ModelAndView; 025 026 /** 027 * @version $Revision: 915387 $ 028 */ 029 public class DestinationFacade { 030 031 private String jmsDestination; 032 private String jmsDestinationType; 033 private BrokerFacade brokerFacade; 034 035 public DestinationFacade(BrokerFacade brokerFacade) { 036 this.brokerFacade = brokerFacade; 037 } 038 039 public String toString() { 040 return super.toString() + "[destination:" + jmsDestination + "; type=" + jmsDestinationType + "]"; 041 } 042 043 // Operations 044 // ------------------------------------------------------------------------- 045 public void removeDestination() throws Exception { 046 getValidDestination(); 047 if (isQueue()) { 048 getBrokerAdmin().removeQueue(getJMSDestination()); 049 } else { 050 getBrokerAdmin().removeTopic(getJMSDestination()); 051 } 052 } 053 054 public void addDestination() throws Exception { 055 if (isQueue()) { 056 getBrokerAdmin().addQueue(getValidDestination()); 057 } else { 058 getBrokerAdmin().addTopic(getValidDestination()); 059 } 060 } 061 062 // Properties 063 // ------------------------------------------------------------------------- 064 public BrokerViewMBean getBrokerAdmin() throws Exception { 065 if (brokerFacade == null) { 066 throw new IllegalArgumentException("No brokerFacade injected!"); 067 } 068 BrokerViewMBean answer = brokerFacade.getBrokerAdmin(); 069 if (answer == null) { 070 throw new IllegalArgumentException("No brokerAdmin on the injected brokerFacade: " + brokerFacade); 071 } 072 return answer; 073 } 074 075 public BrokerFacade getBrokerFacade() { 076 return brokerFacade; 077 } 078 079 public boolean isQueue() { 080 if (jmsDestinationType != null && jmsDestinationType.equalsIgnoreCase("topic")) { 081 return false; 082 } 083 return true; 084 } 085 086 public String getJMSDestination() { 087 return jmsDestination; 088 } 089 090 public void setJMSDestination(String destination) { 091 this.jmsDestination = destination; 092 } 093 094 public String getJMSDestinationType() { 095 return jmsDestinationType; 096 } 097 098 public void setJMSDestinationType(String type) { 099 this.jmsDestinationType = type; 100 } 101 102 protected ActiveMQDestination createDestination() { 103 byte destinationType = isQueue() ? ActiveMQDestination.QUEUE_TYPE : ActiveMQDestination.TOPIC_TYPE; 104 return ActiveMQDestination.createDestination(getValidDestination(), destinationType); 105 } 106 107 protected String getValidDestination() { 108 if (jmsDestination == null) { 109 throw new IllegalArgumentException("No JMSDestination parameter specified"); 110 } 111 return jmsDestination; 112 } 113 114 protected QueueViewMBean getQueueView() throws Exception { 115 String name = getPhysicalDestinationName(); 116 return getBrokerFacade().getQueue(name); 117 } 118 119 protected ModelAndView redirectToRequest(HttpServletRequest request) { 120 String view = "redirect:" + request.getRequestURI(); 121 return new ModelAndView(view); 122 } 123 124 protected ModelAndView redirectToBrowseView() { 125 return new ModelAndView("redirect:" + (isQueue() ? "queues.jsp" : "topics.jsp")); 126 } 127 128 protected String getPhysicalDestinationName() { 129 return createDestination().getPhysicalName(); 130 } 131 132 public String[] getSupportedHttpMethods() { 133 return new String[]{"GET", "POST"}; 134 } 135 }