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.store.kahadb.disk.util;
  
  import java.io.DataInput;
  import java.io.DataOutput;
  import java.io.IOException;
  import org.apache.activemq.store.kahadb.disk.journal.Location;
  
  public class LocationMarshaller implements Marshaller<Location> {
  
      public final static LocationMarshaller INSTANCE = new LocationMarshaller();
  
      public LocationMarshaller () {
  
      }
  
      public Location readPayload(DataInput dataIn) throws IOException {
          Location rc = new Location();
          rc.setDataFileId(dataIn.readInt());
          rc.setOffset(dataIn.readInt());
          return rc;
      }
  
      public void writePayload(Location object, DataOutput dataOut) throws IOException {
          dataOut.writeInt(object.getDataFileId());
          dataOut.writeInt(object.getOffset());
      }
  
      public int getFixedSize() {
          return 8;
      }
  
      public Location deepCopy(Location source) {
          return new Location(source);
      }
  
      public boolean isDeepCopySupported() {
          return true;
      }
  }