org.eclipse.osee.ote.messaging.dds/src/org/eclipse/osee/ote/messaging/dds/test/data/IntegerData.java

/*******************************************************************************
 * Copyright (c) 2004, 2007 Boeing.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.osee.ote.messaging.dds.test.data;

import java.nio.ByteBuffer;
import org.eclipse.osee.ote.messaging.dds.Data;

/**
 * @author Robert A. Fisher
 * @author David Diepenbrock
 */
public class IntegerData implements Data {
   private int theInt;

   public IntegerData(int theInt) {
      super();
      this.theInt = theInt;
   }

   /**
    * @return Returns the theInt.
    */
   public int getTheInt() {
      return theInt;
   }

   /**
    * @param theInt The theInt to set.
    */
   public void setTheInt(int theInt) {
      this.theInt = theInt;
   }

   @Override
   public byte[] toByteArray() {
      int x = theInt;

      return new byte[] {byteOf(x, 3), byteOf(x, 2), byteOf(x, 1), byteOf(x, 0)};
   }

   private byte byteOf(int x, int index) {
      return (byte) (x >> index * 4 & 0xff);
   }

   @Override
   public void setFromByteArray(byte[] input) {

      int value = 0;

      if (input.length > 4) {
         value = Integer.MAX_VALUE;
      } else {
         for (int x = input.length - 1; x > -1; x--) {
            value += input[x] << (input.length - (x + 1)) * 4;
         }
      }
      theInt = value;
   }

   @Override
   public Object getKeyValue() {
      return new Integer(theInt);
   }

   @Override
   public void copyFrom(Data buffer) {
      // TODO Auto-generated method stub

   }

   @Override
   public void setFromByteBuffer(ByteBuffer buffer) {
      // TODO Auto-generated method stub

   }

   @Override
   public ByteBuffer toByteBuffer() {
      // TODO Auto-generated method stub
      return null;
   }

   @Override
   public int getOffset() {
      // TODO Auto-generated method stub
      return 0;
   }

}