edu.nps.moves.dismobile.SimulationManagementFamilyPdu Maven / Gradle / Ivy

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An open source implementation of the Distributed Interactive Simulation (DIS) IEEE-1278 protocol
There is a newer version: 5.8
package edu.nps.moves.dismobile;

import java.util.*;
import java.io.*;
import edu.nps.moves.disenum.*;
import edu.nps.moves.disutil.*;


/**
 * Section 5.3.6. Abstract superclass for PDUs relating to the simulation itself. COMPLETE
 *
 * Copyright (c) 2008-2010, MOVES Institute, Naval Postgraduate School. All rights reserved.
 * This work is licensed under the BSD open source license, available at https://www.movesinstitute.org/licenses/bsd.html
 *
 * @author DMcG
 */
public class SimulationManagementFamilyPdu extends Pdu implements Serializable
{
   /** Entity that is sending message */
   protected EntityID  originatingEntityID = new EntityID(); 

   /** Entity that is intended to receive message */
   protected EntityID  receivingEntityID = new EntityID(); 


/** Constructor */
 public SimulationManagementFamilyPdu()
 {
    setProtocolFamily( (short)5 );
 }

public int getMarshalledSize()
{
   int marshalSize = 0; 

   marshalSize = super.getMarshalledSize();
   marshalSize = marshalSize + originatingEntityID.getMarshalledSize();  // originatingEntityID
   marshalSize = marshalSize + receivingEntityID.getMarshalledSize();  // receivingEntityID

   return marshalSize;
}


public void setOriginatingEntityID(EntityID pOriginatingEntityID)
{ originatingEntityID = pOriginatingEntityID;
}

public EntityID getOriginatingEntityID()
{ return originatingEntityID; 
}

public void setReceivingEntityID(EntityID pReceivingEntityID)
{ receivingEntityID = pReceivingEntityID;
}

public EntityID getReceivingEntityID()
{ return receivingEntityID; 
}


public void marshal(DataOutputStream dos)
{
    super.marshal(dos);
    try 
    {
       originatingEntityID.marshal(dos);
       receivingEntityID.marshal(dos);
    } // end try 
    catch(Exception e)
    { 
      System.out.println(e);}
    } // end of marshal method

public void unmarshal(DataInputStream dis)
{
     super.unmarshal(dis);

    try 
    {
       originatingEntityID.unmarshal(dis);
       receivingEntityID.unmarshal(dis);
    } // end try 
   catch(Exception e)
    { 
      System.out.println(e); 
    }
 } // end of unmarshal method 


/**
 * Packs a Pdu into the ByteBuffer.
 * @throws java.nio.BufferOverflowException if buff is too small
 * @throws java.nio.ReadOnlyBufferException if buff is read only
 * @see java.nio.ByteBuffer
 * @param buff The ByteBuffer at the position to begin writing
 * @since ??
 */
public void marshal(java.nio.ByteBuffer buff)
{
       super.marshal(buff);
       originatingEntityID.marshal(buff);
       receivingEntityID.marshal(buff);
    } // end of marshal method

/**
 * Unpacks a Pdu from the underlying data.
 * @throws java.nio.BufferUnderflowException if buff is too small
 * @see java.nio.ByteBuffer
 * @param buff The ByteBuffer at the position to begin reading
 * @since ??
 */
public void unmarshal(java.nio.ByteBuffer buff)
{
       super.unmarshal(buff);

       originatingEntityID.unmarshal(buff);
       receivingEntityID.unmarshal(buff);
 } // end of unmarshal method 


 /*
  * The equals method doesn't always work--mostly it works only on classes that consist only of primitives. Be careful.
  */
@Override
 public boolean equals(Object obj)
 {

    if(this == obj){
      return true;
    }

    if(obj == null){
       return false;
    }

    if(getClass() != obj.getClass())
        return false;

    return equalsImpl(obj);
 }

@Override
 public boolean equalsImpl(Object obj)
 {
     boolean ivarsEqual = true;

    if(!(obj instanceof SimulationManagementFamilyPdu))
        return false;

     final SimulationManagementFamilyPdu rhs = (SimulationManagementFamilyPdu)obj;

     if( ! (originatingEntityID.equals( rhs.originatingEntityID) )) ivarsEqual = false;
     if( ! (receivingEntityID.equals( rhs.receivingEntityID) )) ivarsEqual = false;

    return ivarsEqual && super.equalsImpl(rhs);
 }
} // end of class