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 java.util.Collection; 020 import java.util.Collections; 021 022 import org.apache.activemq.broker.jmx.ConnectionViewMBean; 023 import org.apache.activemq.broker.jmx.SubscriptionViewMBean; 024 025 /** 026 * Query for a single connection. 027 * 028 * @author ms 029 */ 030 public class ConnectionQuery { 031 032 private final BrokerFacade mBrokerFacade; 033 private String mConnectionID; 034 035 public ConnectionQuery(BrokerFacade brokerFacade) { 036 mBrokerFacade = brokerFacade; 037 } 038 039 public void destroy() { 040 // empty 041 } 042 043 public void setConnectionID(String connectionID) { 044 mConnectionID = connectionID; 045 } 046 047 public String getConnectionID() { 048 return mConnectionID; 049 } 050 051 public ConnectionViewMBean getConnection() throws Exception { 052 String connectionID = getConnectionID(); 053 if (connectionID == null) 054 return null; 055 return mBrokerFacade.getConnection(connectionID); 056 } 057 058 public Collection<SubscriptionViewMBean> getConsumers() throws Exception { 059 String connectionID = getConnectionID(); 060 if (connectionID == null) 061 return Collections.emptyList(); 062 return mBrokerFacade.getConsumersOnConnection(connectionID); 063 } 064 065 }