edu.nps.moves.dis.DataQueryPdu Maven / Gradle / Ivy
package edu.nps.moves.dis;
import java.util.*;
import java.io.*;
/**
* Section 5.3.6.8. Request for data from an entity. COMPLETE
*
* Copyright (c) 2008-2016, 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 DataQueryPdu extends SimulationManagementFamilyPdu implements Serializable {
/**
* ID of request
*/
protected long requestID;
/**
* time issues between issues of Data PDUs. Zero means send once only.
*/
protected long timeInterval;
/**
* Number of fixed datum records
*/
protected long numberOfFixedDatumRecords;
/**
* Number of variable datum records
*/
protected long numberOfVariableDatumRecords;
/**
* variable length list of fixed datums
*/
protected List< UnsignedIntegerWrapper> fixedDatums = new ArrayList< UnsignedIntegerWrapper>();
/**
* variable length list of variable length datums
*/
protected List< UnsignedIntegerWrapper> variableDatums = new ArrayList< UnsignedIntegerWrapper>();
/**
* Constructor
*/
public DataQueryPdu() {
setPduType((short) 18);
}
public int getMarshalledSize() {
int marshalSize = 0;
marshalSize = super.getMarshalledSize();
marshalSize = marshalSize + 4; // requestID
marshalSize = marshalSize + 4; // timeInterval
marshalSize = marshalSize + 4; // numberOfFixedDatumRecords
marshalSize = marshalSize + 4; // numberOfVariableDatumRecords
for (int idx = 0; idx < fixedDatums.size(); idx++) {
UnsignedIntegerWrapper listElement = fixedDatums.get(idx);
marshalSize = marshalSize + listElement.getMarshalledSize();
}
for (int idx = 0; idx < variableDatums.size(); idx++) {
UnsignedIntegerWrapper listElement = variableDatums.get(idx);
marshalSize = marshalSize + listElement.getMarshalledSize();
}
return marshalSize;
}
public void setRequestID(long pRequestID) {
requestID = pRequestID;
}
public long getRequestID() {
return requestID;
}
public void setTimeInterval(long pTimeInterval) {
timeInterval = pTimeInterval;
}
public long getTimeInterval() {
return timeInterval;
}
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;
}
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;
}
public List getFixedDatums() {
return fixedDatums;
}
public void setVariableDatums(List pVariableDatums) {
variableDatums = pVariableDatums;
}
public List getVariableDatums() {
return variableDatums;
}
/**
* 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) requestID);
buff.putInt((int) timeInterval);
buff.putInt((int) fixedDatums.size());
buff.putInt((int) variableDatums.size());
for (int idx = 0; idx < fixedDatums.size(); idx++) {
UnsignedIntegerWrapper aUnsignedIntegerWrapper = (UnsignedIntegerWrapper) fixedDatums.get(idx);
aUnsignedIntegerWrapper.marshal(buff);
} // end of list marshalling
for (int idx = 0; idx < variableDatums.size(); idx++) {
UnsignedIntegerWrapper aUnsignedIntegerWrapper = (UnsignedIntegerWrapper) variableDatums.get(idx);
aUnsignedIntegerWrapper.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);
requestID = buff.getInt();
timeInterval = buff.getInt();
numberOfFixedDatumRecords = buff.getInt();
numberOfVariableDatumRecords = buff.getInt();
for (int idx = 0; idx < numberOfFixedDatumRecords; idx++) {
UnsignedIntegerWrapper anX = new UnsignedIntegerWrapper();
anX.unmarshal(buff);
fixedDatums.add(anX);
}
for (int idx = 0; idx < numberOfVariableDatumRecords; idx++) {
UnsignedIntegerWrapper anX = new UnsignedIntegerWrapper();
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 DataQueryPdu)) {
return false;
}
final DataQueryPdu rhs = (DataQueryPdu) obj;
if (!(requestID == rhs.requestID)) {
ivarsEqual = false;
}
if (!(timeInterval == rhs.timeInterval)) {
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
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