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 org.apache.activemq.state.CommandVisitor;
020    
021    /**
022     * An indication to the transport layer that a flush is required.
023     * 
024     * @openwire:marshaller code="15"
025     * 
026     */
027    public class FlushCommand extends BaseCommand {
028    
029        public static final byte DATA_STRUCTURE_TYPE = CommandTypes.FLUSH_COMMAND;
030        public static final Command COMMAND = new FlushCommand();
031    
032        public byte getDataStructureType() {
033            return DATA_STRUCTURE_TYPE;
034        }
035    
036        public Response visit(CommandVisitor visitor) throws Exception {
037            return visitor.processFlush(this);
038        }
039    
040    }