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.command;
018    
019    import java.io.IOException;
020    
021    import org.apache.activemq.state.CommandVisitor;
022    
023    /**
024     * Used to create and destroy destinations on the broker.
025     * 
026     * @openwire:marshaller code="8"
027     * 
028     */
029    public class DestinationInfo extends BaseCommand {
030    
031        public static final byte DATA_STRUCTURE_TYPE = CommandTypes.DESTINATION_INFO;
032    
033        public static final byte ADD_OPERATION_TYPE = 0;
034        public static final byte REMOVE_OPERATION_TYPE = 1;
035    
036        protected ConnectionId connectionId;
037        protected ActiveMQDestination destination;
038        protected byte operationType;
039        protected long timeout;
040        protected BrokerId[] brokerPath;
041    
042        public DestinationInfo() {
043        }
044    
045        public DestinationInfo(ConnectionId connectionId, byte operationType, ActiveMQDestination destination) {
046            this.connectionId = connectionId;
047            this.operationType = operationType;
048            this.destination = destination;
049        }
050    
051        public byte getDataStructureType() {
052            return DATA_STRUCTURE_TYPE;
053        }
054    
055        public boolean isAddOperation() {
056            return operationType == ADD_OPERATION_TYPE;
057        }
058    
059        public boolean isRemoveOperation() {
060            return operationType == REMOVE_OPERATION_TYPE;
061        }
062    
063        /**
064         * @openwire:property version=1 cache=true
065         */
066        public ConnectionId getConnectionId() {
067            return connectionId;
068        }
069    
070        public void setConnectionId(ConnectionId connectionId) {
071            this.connectionId = connectionId;
072        }
073    
074        /**
075         * @openwire:property version=1 cache=true
076         */
077        public ActiveMQDestination getDestination() {
078            return destination;
079        }
080    
081        public void setDestination(ActiveMQDestination destination) {
082            this.destination = destination;
083        }
084    
085        /**
086         * @openwire:property version=1
087         */
088        public byte getOperationType() {
089            return operationType;
090        }
091    
092        public void setOperationType(byte operationType) {
093            this.operationType = operationType;
094        }
095    
096        /**
097         * @openwire:property version=1
098         */
099        public long getTimeout() {
100            return timeout;
101        }
102    
103        public void setTimeout(long timeout) {
104            this.timeout = timeout;
105        }
106    
107        /**
108         * The route of brokers the command has moved through.
109         * 
110         * @openwire:property version=1 cache=true
111         */
112        public BrokerId[] getBrokerPath() {
113            return brokerPath;
114        }
115    
116        public void setBrokerPath(BrokerId[] brokerPath) {
117            this.brokerPath = brokerPath;
118        }
119    
120        public Response visit(CommandVisitor visitor) throws Exception {
121            if (isAddOperation()) {
122                return visitor.processAddDestination(this);
123            } else if (isRemoveOperation()) {
124                return visitor.processRemoveDestination(this);
125            }
126            throw new IOException("Unknown operation type: " + getOperationType());
127        }
128    
129        public DestinationInfo copy() {
130            DestinationInfo result = new DestinationInfo();
131            super.copy(result);
132            result.connectionId = connectionId;
133            result.destination = destination;
134            result.operationType = operationType;
135            result.brokerPath = brokerPath;
136            return result;
137        }
138    }