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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 5.3.6.11. Reports occurance of a significant event to the simulation manager. 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 EventReportPdu extends SimulationManagementFamilyPdu implements Serializable
{
/** Type of event */
protected long eventType;
/** padding */
protected long padding1 = (long)0;
/** Number of fixed datum records */
protected long numberOfFixedDatumRecords;
/** Number of variable datum records */
protected long numberOfVariableDatumRecords;
/** variable length list of fixed datums */
protected List< FixedDatum> fixedDatums = new ArrayList();
/** variable length list of variable length datums */
protected List< VariableDatum> variableDatums = new ArrayList();
/** Constructor */
public EventReportPdu()
{
setPduType( (short)21 );
}
@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 + 4; // eventType
marshalSize = marshalSize + 4; // padding1
marshalSize = marshalSize + 4; // numberOfFixedDatumRecords
marshalSize = marshalSize + 4; // numberOfVariableDatumRecords
for(int idx=0; idx < fixedDatums.size(); idx++)
{
FixedDatum listElement = fixedDatums.get(idx);
marshalSize = marshalSize + listElement.getMarshalledSize();
}
for(int idx=0; idx < variableDatums.size(); idx++)
{
VariableDatum listElement = variableDatums.get(idx);
marshalSize = marshalSize + listElement.getMarshalledSize();
}
return marshalSize;
}
public void setEventType(long pEventType)
{ eventType = pEventType;
}
@XmlAttribute // Jaxb
@Basic // Hibernate
public long getEventType()
{ return eventType;
}
public void setPadding1(long pPadding1)
{ padding1 = pPadding1;
}
@XmlAttribute // Jaxb
@Basic // Hibernate
public long getPadding1()
{ return padding1;
}
@XmlAttribute
@Basic
public long getNumberOfFixedDatumRecords()
{ return (long)fixedDatums.size();
}
/** Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
* The getnumberOfFixedDatumRecords method will also be based on the actual list length rather than this value.
* The method is simply here for java bean completeness.
*/
public void setNumberOfFixedDatumRecords(long pNumberOfFixedDatumRecords)
{ numberOfFixedDatumRecords = pNumberOfFixedDatumRecords;
}
@XmlAttribute
@Basic
public long getNumberOfVariableDatumRecords()
{ return (long)variableDatums.size();
}
/** Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
* The getnumberOfVariableDatumRecords method will also be based on the actual list length rather than this value.
* The method is simply here for java bean completeness.
*/
public void setNumberOfVariableDatumRecords(long pNumberOfVariableDatumRecords)
{ numberOfVariableDatumRecords = pNumberOfVariableDatumRecords;
}
public void setFixedDatums(List pFixedDatums)
{ fixedDatums = pFixedDatums;
}
@XmlElementWrapper(name="fixedDatumsList" ) // Jaxb
@OneToMany // Hibernate
public List getFixedDatums()
{ return fixedDatums; }
public void setVariableDatums(List pVariableDatums)
{ variableDatums = pVariableDatums;
}
@XmlElementWrapper(name="variableDatumsList" ) // Jaxb
@OneToMany // Hibernate
public List getVariableDatums()
{ return variableDatums; }
public void marshal(DataOutputStream dos)
{
super.marshal(dos);
try
{
dos.writeInt( (int)eventType);
dos.writeInt( (int)padding1);
dos.writeInt( (int)fixedDatums.size());
dos.writeInt( (int)variableDatums.size());
for(int idx = 0; idx < fixedDatums.size(); idx++)
{
FixedDatum aFixedDatum = fixedDatums.get(idx);
aFixedDatum.marshal(dos);
} // end of list marshalling
for(int idx = 0; idx < variableDatums.size(); idx++)
{
VariableDatum aVariableDatum = variableDatums.get(idx);
aVariableDatum.marshal(dos);
} // end of list marshalling
} // end try
catch(Exception e)
{
System.out.println(e);}
} // end of marshal method
public void unmarshal(DataInputStream dis)
{
super.unmarshal(dis);
try
{
eventType = dis.readInt();
padding1 = dis.readInt();
numberOfFixedDatumRecords = dis.readInt();
numberOfVariableDatumRecords = dis.readInt();
for(int idx = 0; idx < numberOfFixedDatumRecords; idx++)
{
FixedDatum anX = new FixedDatum();
anX.unmarshal(dis);
fixedDatums.add(anX);
}
for(int idx = 0; idx < numberOfVariableDatumRecords; idx++)
{
VariableDatum anX = new VariableDatum();
anX.unmarshal(dis);
variableDatums.add(anX);
}
} // 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);
buff.putInt( (int)eventType);
buff.putInt( (int)padding1);
buff.putInt( (int)fixedDatums.size());
buff.putInt( (int)variableDatums.size());
for(int idx = 0; idx < fixedDatums.size(); idx++)
{
FixedDatum aFixedDatum = (FixedDatum)fixedDatums.get(idx);
aFixedDatum.marshal(buff);
} // end of list marshalling
for(int idx = 0; idx < variableDatums.size(); idx++)
{
VariableDatum aVariableDatum = (VariableDatum)variableDatums.get(idx);
aVariableDatum.marshal(buff);
} // end of list marshalling
} // 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);
eventType = buff.getInt();
padding1 = buff.getInt();
numberOfFixedDatumRecords = buff.getInt();
numberOfVariableDatumRecords = buff.getInt();
for(int idx = 0; idx < numberOfFixedDatumRecords; idx++)
{
FixedDatum anX = new FixedDatum();
anX.unmarshal(buff);
fixedDatums.add(anX);
}
for(int idx = 0; idx < numberOfVariableDatumRecords; idx++)
{
VariableDatum anX = new VariableDatum();
anX.unmarshal(buff);
variableDatums.add(anX);
}
} // 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 EventReportPdu))
return false;
final EventReportPdu rhs = (EventReportPdu)obj;
if( ! (eventType == rhs.eventType)) ivarsEqual = false;
if( ! (padding1 == rhs.padding1)) ivarsEqual = false;
if( ! (numberOfFixedDatumRecords == rhs.numberOfFixedDatumRecords)) ivarsEqual = false;
if( ! (numberOfVariableDatumRecords == rhs.numberOfVariableDatumRecords)) ivarsEqual = false;
for(int idx = 0; idx < fixedDatums.size(); idx++)
{
if( ! ( fixedDatums.get(idx).equals(rhs.fixedDatums.get(idx)))) ivarsEqual = false;
}
for(int idx = 0; idx < variableDatums.size(); idx++)
{
if( ! ( variableDatums.get(idx).equals(rhs.variableDatums.get(idx)))) ivarsEqual = false;
}
return ivarsEqual && super.equalsImpl(rhs);
}
} // end of class