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.command;
018
019import org.apache.activemq.state.CommandVisitor;
020import org.apache.activemq.util.IntrospectionSupport;
021
022/**
023 * @openwire:marshaller code="10"
024 * 
025 */
026public class KeepAliveInfo extends BaseCommand {
027
028    public static final byte DATA_STRUCTURE_TYPE = CommandTypes.KEEP_ALIVE_INFO;
029
030    private transient Endpoint from;
031    private transient Endpoint to;
032
033    public byte getDataStructureType() {
034        return DATA_STRUCTURE_TYPE;
035    }
036
037    public boolean isResponse() {
038        return false;
039    }
040
041    public boolean isMessageDispatch() {
042        return false;
043    }
044
045    public boolean isMessage() {
046        return false;
047    }
048
049    public boolean isMessageAck() {
050        return false;
051    }
052
053    public boolean isBrokerInfo() {
054        return false;
055    }
056
057    public boolean isWireFormatInfo() {
058        return false;
059    }
060
061    /**
062     * The endpoint within the transport where this message came from.
063     */
064    public Endpoint getFrom() {
065        return from;
066    }
067
068    public void setFrom(Endpoint from) {
069        this.from = from;
070    }
071
072    /**
073     * The endpoint within the transport where this message is going to - null
074     * means all endpoints.
075     */
076    public Endpoint getTo() {
077        return to;
078    }
079
080    public void setTo(Endpoint to) {
081        this.to = to;
082    }
083
084    public Response visit(CommandVisitor visitor) throws Exception {
085        return visitor.processKeepAlive(this);
086    }
087
088    public boolean isMarshallAware() {
089        return false;
090    }
091
092    public boolean isMessageDispatchNotification() {
093        return false;
094    }
095
096    public boolean isShutdownInfo() {
097        return false;
098    }
099
100    public String toString() {
101        return IntrospectionSupport.toString(this, KeepAliveInfo.class);
102    }
103}