edu.nps.moves.dismobile.EmitterSystem Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of open-dis Show documentation
Show all versions of open-dis Show documentation
An open source implementation of the Distributed Interactive Simulation (DIS) IEEE-1278 protocol
package edu.nps.moves.dismobile;
import java.util.*;
import java.io.*;
import edu.nps.moves.disenum.*;
import edu.nps.moves.disutil.*;
/**
* Section 5.2.11. This field shall specify information about a particular emitter system
*
* 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 EmitterSystem extends Object implements Serializable
{
/** Name of the emitter, 16 bit enumeration */
protected int emitterName;
/** function of the emitter, 8 bit enumeration */
protected short function;
/** emitter ID, 8 bit enumeration */
protected short emitterIdNumber;
/** Constructor */
public EmitterSystem()
{
}
public int getMarshalledSize()
{
int marshalSize = 0;
marshalSize = marshalSize + 2; // emitterName
marshalSize = marshalSize + 1; // function
marshalSize = marshalSize + 1; // emitterIdNumber
return marshalSize;
}
public void setEmitterName(int pEmitterName)
{ emitterName = pEmitterName;
}
public int getEmitterName()
{ return emitterName;
}
public void setFunction(short pFunction)
{ function = pFunction;
}
public short getFunction()
{ return function;
}
public void setEmitterIdNumber(short pEmitterIdNumber)
{ emitterIdNumber = pEmitterIdNumber;
}
public short getEmitterIdNumber()
{ return emitterIdNumber;
}
public void marshal(DataOutputStream dos)
{
try
{
dos.writeShort( (short)emitterName);
dos.writeByte( (byte)function);
dos.writeByte( (byte)emitterIdNumber);
} // end try
catch(Exception e)
{
System.out.println(e);}
} // end of marshal method
public void unmarshal(DataInputStream dis)
{
try
{
emitterName = (int)dis.readUnsignedShort();
function = (short)dis.readUnsignedByte();
emitterIdNumber = (short)dis.readUnsignedByte();
} // 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)
{
buff.putShort( (short)emitterName);
buff.put( (byte)function);
buff.put( (byte)emitterIdNumber);
} // 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)
{
emitterName = (int)(buff.getShort() & 0xFFFF);
function = (short)(buff.get() & 0xFF);
emitterIdNumber = (short)(buff.get() & 0xFF);
} // 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);
}
/**
* Compare all fields that contribute to the state, ignoring
transient and static fields, for this
and the supplied object
* @param obj the object to compare to
* @return true if the objects are equal, false otherwise.
*/
public boolean equalsImpl(Object obj)
{
boolean ivarsEqual = true;
if(!(obj instanceof EmitterSystem))
return false;
final EmitterSystem rhs = (EmitterSystem)obj;
if( ! (emitterName == rhs.emitterName)) ivarsEqual = false;
if( ! (function == rhs.function)) ivarsEqual = false;
if( ! (emitterIdNumber == rhs.emitterIdNumber)) ivarsEqual = false;
return ivarsEqual;
}
} // end of class