edu.nps.moves.dis.ResupplyCancelPdu 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
An open source implementation of the Distributed Interactive Simulation (DIS) IEEE-1278 protocol
There is a newer version: 5.8
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 5.2.5.4. Cancel of resupply by either the receiving or supplying entity. 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
 */
@Entity  // Hibernate
@Inheritance(strategy=InheritanceType.JOINED)  // Hibernate
public class ResupplyCancelPdu extends LogisticsFamilyPdu implements Serializable
{
   /** Entity that is receiving service */
   protected EntityID  receivingEntityID = new EntityID(); 

   /** Entity that is supplying */
   protected EntityID  supplyingEntityID = new EntityID(); 


/** Constructor */
 public ResupplyCancelPdu()
 {
    setPduType( (short)8 );
 }

@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 + receivingEntityID.getMarshalledSize();  // receivingEntityID
   marshalSize = marshalSize + supplyingEntityID.getMarshalledSize();  // supplyingEntityID

   return marshalSize;
}


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 setSupplyingEntityID(EntityID pSupplyingEntityID)
{ supplyingEntityID = pSupplyingEntityID;
}

// 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_supplyingEntityID;

@XmlElement
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name="fk_supplyingEntityID")
public EntityID getSupplyingEntityID()
{ return supplyingEntityID; 
}


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

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

    try 
    {
       receivingEntityID.unmarshal(dis);
       supplyingEntityID.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);
       receivingEntityID.marshal(buff);
       supplyingEntityID.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);

       receivingEntityID.unmarshal(buff);
       supplyingEntityID.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 ResupplyCancelPdu))
        return false;

     final ResupplyCancelPdu rhs = (ResupplyCancelPdu)obj;

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

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