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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
/**
* 5.3.7.4.1: Navigational and IFF PDU. 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 IffAtcNavAidsLayer1Pdu extends DistributedEmissionsFamilyPdu implements Serializable
{
/** ID of the entity that is the source of the emissions */
protected EntityID emittingEntityId = new EntityID();
/** Number generated by the issuing simulation to associate realted events. */
protected EventID eventID = new EventID();
/** Location wrt entity. There is some ambugiuity in the standard here, but this is the order it is listed in the table. */
protected Vector3Float location = new Vector3Float();
/** System ID information */
protected SystemID systemID = new SystemID();
/** padding */
protected int pad2;
/** fundamental parameters */
protected IffFundamentalData fundamentalParameters = new IffFundamentalData();
/** Constructor */
public IffAtcNavAidsLayer1Pdu()
{
setPduType( (short)28 );
}
@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 + emittingEntityId.getMarshalledSize(); // emittingEntityId
marshalSize = marshalSize + eventID.getMarshalledSize(); // eventID
marshalSize = marshalSize + location.getMarshalledSize(); // location
marshalSize = marshalSize + systemID.getMarshalledSize(); // systemID
marshalSize = marshalSize + 2; // pad2
marshalSize = marshalSize + fundamentalParameters.getMarshalledSize(); // fundamentalParameters
return marshalSize;
}
public void setEmittingEntityId(EntityID pEmittingEntityId)
{ emittingEntityId = pEmittingEntityId;
}
// 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_emittingEntityId;
@XmlElement
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name="fk_emittingEntityId")
public EntityID getEmittingEntityId()
{ return emittingEntityId;
}
public void setEventID(EventID pEventID)
{ eventID = pEventID;
}
// 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_eventID;
@XmlElement
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name="fk_eventID")
public EventID getEventID()
{ return eventID;
}
public void setLocation(Vector3Float pLocation)
{ location = pLocation;
}
// 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_location;
@XmlElement
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name="fk_location")
public Vector3Float getLocation()
{ return location;
}
public void setSystemID(SystemID pSystemID)
{ systemID = pSystemID;
}
// 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_systemID;
@XmlElement
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name="fk_systemID")
public SystemID getSystemID()
{ return systemID;
}
public void setPad2(int pPad2)
{ pad2 = pPad2;
}
@XmlAttribute // Jaxb
@Basic // Hibernate
public int getPad2()
{ return pad2;
}
public void setFundamentalParameters(IffFundamentalData pFundamentalParameters)
{ fundamentalParameters = pFundamentalParameters;
}
// 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_fundamentalParameters;
@XmlElement
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name="fk_fundamentalParameters")
public IffFundamentalData getFundamentalParameters()
{ return fundamentalParameters;
}
public void marshal(DataOutputStream dos)
{
super.marshal(dos);
try
{
emittingEntityId.marshal(dos);
eventID.marshal(dos);
location.marshal(dos);
systemID.marshal(dos);
dos.writeShort( (short)pad2);
fundamentalParameters.marshal(dos);
} // end try
catch(Exception e)
{
System.out.println(e);}
} // end of marshal method
public void unmarshal(DataInputStream dis)
{
super.unmarshal(dis);
try
{
emittingEntityId.unmarshal(dis);
eventID.unmarshal(dis);
location.unmarshal(dis);
systemID.unmarshal(dis);
pad2 = (int)dis.readUnsignedShort();
fundamentalParameters.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);
emittingEntityId.marshal(buff);
eventID.marshal(buff);
location.marshal(buff);
systemID.marshal(buff);
buff.putShort( (short)pad2);
fundamentalParameters.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);
emittingEntityId.unmarshal(buff);
eventID.unmarshal(buff);
location.unmarshal(buff);
systemID.unmarshal(buff);
pad2 = (int)(buff.getShort() & 0xFFFF);
fundamentalParameters.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 IffAtcNavAidsLayer1Pdu))
return false;
final IffAtcNavAidsLayer1Pdu rhs = (IffAtcNavAidsLayer1Pdu)obj;
if( ! (emittingEntityId.equals( rhs.emittingEntityId) )) ivarsEqual = false;
if( ! (eventID.equals( rhs.eventID) )) ivarsEqual = false;
if( ! (location.equals( rhs.location) )) ivarsEqual = false;
if( ! (systemID.equals( rhs.systemID) )) ivarsEqual = false;
if( ! (pad2 == rhs.pad2)) ivarsEqual = false;
if( ! (fundamentalParameters.equals( rhs.fundamentalParameters) )) ivarsEqual = false;
return ivarsEqual && super.equalsImpl(rhs);
}
} // end of class