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An open source implementation of the Distributed Interactive Simulation (DIS) IEEE-1278 protocol
package edu.nps.moves.dis;
import java.util.*;
import java.io.*;
import edu.nps.moves.disenum.*;
import edu.nps.moves.disutil.*;
// Jaxb and Hibernate annotations generally won't work on mobile devices. XML serialization uses jaxb, and
// javax.persistence uses the JPA JSR, aka hibernate. See the Hibernate site for details.
// To generate Java code without these, and without the annotations scattered through the
// see the XMLPG java code generator, and set the boolean useHibernateAnnotations and useJaxbAnnotions
// to false, and then regenerate the code
import javax.xml.bind.*; // Used for JAXB XML serialization
import javax.xml.bind.annotation.*; // Used for XML serialization annotations (the @ stuff)
import javax.persistence.*; // Used for JPA/Hibernate SQL persistence
/**
* Section 5.3.12: Abstract superclass for reliable simulation management PDUs
*
* 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
*/
@Entity // Hibernate
@Inheritance(strategy=InheritanceType.JOINED) // Hibernate
public class SimulationManagementWithReliabilityFamilyPdu extends Pdu implements Serializable
{
/** Object originatig the request */
protected EntityID originatingEntityID = new EntityID();
/** Object with which this point object is associated */
protected EntityID receivingEntityID = new EntityID();
/** Constructor */
public SimulationManagementWithReliabilityFamilyPdu()
{
setProtocolFamily( (short)10 );
}
@Transient // Marked as transient to prevent hibernate from thinking this is a persistent property
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;
}
// HIBERNATE: this ivar is a foreign key, linked to the below class table.
// It is not a DIS-standard variable and is not marshalled to IEEE-1278.1
public long fk_originatingEntityID;
@XmlElement
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name="fk_originatingEntityID")
public EntityID getOriginatingEntityID()
{ return originatingEntityID;
}
public void setReceivingEntityID(EntityID pReceivingEntityID)
{ receivingEntityID = pReceivingEntityID;
}
// HIBERNATE: this ivar is a foreign key, linked to the below class table.
// It is not a DIS-standard variable and is not marshalled to IEEE-1278.1
public long fk_receivingEntityID;
@XmlElement
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name="fk_receivingEntityID")
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 SimulationManagementWithReliabilityFamilyPdu))
return false;
final SimulationManagementWithReliabilityFamilyPdu rhs = (SimulationManagementWithReliabilityFamilyPdu)obj;
if( ! (originatingEntityID.equals( rhs.originatingEntityID) )) ivarsEqual = false;
if( ! (receivingEntityID.equals( rhs.receivingEntityID) )) ivarsEqual = false;
return ivarsEqual && super.equalsImpl(rhs);
}
} // end of class