content: /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.activemq.command;
  
  import org.apache.activemq.state.CommandVisitor;
  
  /**
   * Represents a partial command; a large command that has been split up into
   * pieces.
   *
   * @openwire:marshaller code="60"
   *
   */
  public class PartialCommand implements Command {
  
      public static final byte DATA_STRUCTURE_TYPE = CommandTypes.PARTIAL_COMMAND;
  
      private int commandId;
      private byte[] data;
  
      private transient Endpoint from;
      private transient Endpoint to;
  
      public PartialCommand() {
      }
  
      @Override
      public byte getDataStructureType() {
          return DATA_STRUCTURE_TYPE;
      }
  
      /**
       * @openwire:property version=1
       */
      @Override
      public int getCommandId() {
          return commandId;
      }
  
      @Override
      public void setCommandId(int commandId) {
          this.commandId = commandId;
      }
  
      /**
       * The data for this part of the command
       *
       * @openwire:property version=1 mandatory=true
       */
      public byte[] getData() {
          return data;
      }
  
      public void setData(byte[] data) {
          this.data = data;
      }
  
      @Override
      public Endpoint getFrom() {
          return from;
      }
  
      @Override
      public void setFrom(Endpoint from) {
          this.from = from;
      }
  
      @Override
      public Endpoint getTo() {
          return to;
      }
  
      @Override
      public void setTo(Endpoint to) {
          this.to = to;
      }
  
      @Override
      public Response visit(CommandVisitor visitor) throws Exception {
          throw new IllegalStateException("The transport layer should filter out PartialCommand instances but received: " + this);
      }
  
      @Override
      public boolean isResponseRequired() {
          return false;
      }
  
      @Override
      public boolean isResponse() {
          return false;
      }
  
      @Override
      public boolean isBrokerInfo() {
          return false;
      }
  
      @Override
      public boolean isMessageDispatch() {
          return false;
      }
  
      @Override
      public boolean isMessage() {
          return false;
      }
  
      @Override
      public boolean isMessageAck() {
          return false;
      }
  
      @Override
      public boolean isMessageDispatchNotification() {
          return false;
      }
  
      @Override
      public boolean isShutdownInfo() {
          return false;
      }
  
      @Override
      public boolean isConnectionControl() {
          return false;
      }
  
      @Override
      public boolean isConsumerControl() {
          return false;
      }
  
      @Override
      public void setResponseRequired(boolean responseRequired) {
      }
  
      @Override
      public boolean isWireFormatInfo() {
          return false;
      }
  
      @Override
      public boolean isMarshallAware() {
          return false;
      }
  
      @Override
      public String toString() {
          int size = 0;
          if (data != null) {
              size = data.length;
          }
  
          return "PartialCommand[id: " + commandId + " data: " + size + " byte(s)]";
      }
  }
  