edu.nps.moves.dis.MinefieldQueryPdu Maven / Gradle / Ivy
package edu.nps.moves.dis;
import java.util.*;
import java.io.*;
/**
* Section 5.3.10.2 Query a minefield for information about individual mines.
* Requires manual clean up to get the padding right. UNFINISHED
*
* 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 MinefieldQueryPdu extends MinefieldFamilyPdu implements Serializable {
/**
* Minefield ID
*/
protected EntityID minefieldID = new EntityID();
/**
* EID of entity making the request
*/
protected EntityID requestingEntityID = new EntityID();
/**
* request ID
*/
protected short requestID;
/**
* Number of perimeter points for the minefield
*/
protected short numberOfPerimeterPoints;
/**
* Padding
*/
protected short pad2;
/**
* Number of sensor types
*/
protected short numberOfSensorTypes;
/**
* data filter, 32 boolean fields
*/
protected long dataFilter;
/**
* Entity type of mine being requested
*/
protected EntityType requestedMineType = new EntityType();
/**
* perimeter points of request
*/
protected List< Point> requestedPerimeterPoints = new ArrayList< Point>();
/**
* Sensor types, each 16 bits long
*/
protected List< TwoByteChunk> sensorTypes = new ArrayList< TwoByteChunk>();
/**
* Constructor
*/
public MinefieldQueryPdu() {
setPduType((short) 38);
}
public int getMarshalledSize() {
int marshalSize = 0;
marshalSize = super.getMarshalledSize();
marshalSize = marshalSize + minefieldID.getMarshalledSize(); // minefieldID
marshalSize = marshalSize + requestingEntityID.getMarshalledSize(); // requestingEntityID
marshalSize = marshalSize + 1; // requestID
marshalSize = marshalSize + 1; // numberOfPerimeterPoints
marshalSize = marshalSize + 1; // pad2
marshalSize = marshalSize + 1; // numberOfSensorTypes
marshalSize = marshalSize + 4; // dataFilter
marshalSize = marshalSize + requestedMineType.getMarshalledSize(); // requestedMineType
for (int idx = 0; idx < requestedPerimeterPoints.size(); idx++) {
Point listElement = requestedPerimeterPoints.get(idx);
marshalSize = marshalSize + listElement.getMarshalledSize();
}
for (int idx = 0; idx < sensorTypes.size(); idx++) {
TwoByteChunk listElement = sensorTypes.get(idx);
marshalSize = marshalSize + listElement.getMarshalledSize();
}
return marshalSize;
}
public void setMinefieldID(EntityID pMinefieldID) {
minefieldID = pMinefieldID;
}
public EntityID getMinefieldID() {
return minefieldID;
}
public void setRequestingEntityID(EntityID pRequestingEntityID) {
requestingEntityID = pRequestingEntityID;
}
public EntityID getRequestingEntityID() {
return requestingEntityID;
}
public void setRequestID(short pRequestID) {
requestID = pRequestID;
}
public short getRequestID() {
return requestID;
}
public short getNumberOfPerimeterPoints() {
return (short) requestedPerimeterPoints.size();
}
/**
* Note that setting this value will not change the marshalled value. The
* list whose length this describes is used for that purpose. The
* getnumberOfPerimeterPoints 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 setNumberOfPerimeterPoints(short pNumberOfPerimeterPoints) {
numberOfPerimeterPoints = pNumberOfPerimeterPoints;
}
public void setPad2(short pPad2) {
pad2 = pPad2;
}
public short getPad2() {
return pad2;
}
public short getNumberOfSensorTypes() {
return (short) sensorTypes.size();
}
/**
* Note that setting this value will not change the marshalled value. The
* list whose length this describes is used for that purpose. The
* getnumberOfSensorTypes 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 setNumberOfSensorTypes(short pNumberOfSensorTypes) {
numberOfSensorTypes = pNumberOfSensorTypes;
}
public void setDataFilter(long pDataFilter) {
dataFilter = pDataFilter;
}
public long getDataFilter() {
return dataFilter;
}
public void setRequestedMineType(EntityType pRequestedMineType) {
requestedMineType = pRequestedMineType;
}
public EntityType getRequestedMineType() {
return requestedMineType;
}
public void setRequestedPerimeterPoints(List pRequestedPerimeterPoints) {
requestedPerimeterPoints = pRequestedPerimeterPoints;
}
public List getRequestedPerimeterPoints() {
return requestedPerimeterPoints;
}
public void setSensorTypes(List pSensorTypes) {
sensorTypes = pSensorTypes;
}
public List getSensorTypes() {
return sensorTypes;
}
/**
* 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);
minefieldID.marshal(buff);
requestingEntityID.marshal(buff);
buff.put((byte) requestID);
buff.put((byte) requestedPerimeterPoints.size());
buff.put((byte) pad2);
buff.put((byte) sensorTypes.size());
buff.putInt((int) dataFilter);
requestedMineType.marshal(buff);
for (int idx = 0; idx < requestedPerimeterPoints.size(); idx++) {
Point aPoint = (Point) requestedPerimeterPoints.get(idx);
aPoint.marshal(buff);
} // end of list marshalling
for (int idx = 0; idx < sensorTypes.size(); idx++) {
TwoByteChunk aTwoByteChunk = (TwoByteChunk) sensorTypes.get(idx);
aTwoByteChunk.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);
minefieldID.unmarshal(buff);
requestingEntityID.unmarshal(buff);
requestID = (short) (buff.get() & 0xFF);
numberOfPerimeterPoints = (short) (buff.get() & 0xFF);
pad2 = (short) (buff.get() & 0xFF);
numberOfSensorTypes = (short) (buff.get() & 0xFF);
dataFilter = buff.getInt();
requestedMineType.unmarshal(buff);
for (int idx = 0; idx < numberOfPerimeterPoints; idx++) {
Point anX = new Point();
anX.unmarshal(buff);
requestedPerimeterPoints.add(anX);
}
for (int idx = 0; idx < numberOfSensorTypes; idx++) {
TwoByteChunk anX = new TwoByteChunk();
anX.unmarshal(buff);
sensorTypes.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 MinefieldQueryPdu)) {
return false;
}
final MinefieldQueryPdu rhs = (MinefieldQueryPdu) obj;
if (!(minefieldID.equals(rhs.minefieldID))) {
ivarsEqual = false;
}
if (!(requestingEntityID.equals(rhs.requestingEntityID))) {
ivarsEqual = false;
}
if (!(requestID == rhs.requestID)) {
ivarsEqual = false;
}
if (!(numberOfPerimeterPoints == rhs.numberOfPerimeterPoints)) {
ivarsEqual = false;
}
if (!(pad2 == rhs.pad2)) {
ivarsEqual = false;
}
if (!(numberOfSensorTypes == rhs.numberOfSensorTypes)) {
ivarsEqual = false;
}
if (!(dataFilter == rhs.dataFilter)) {
ivarsEqual = false;
}
if (!(requestedMineType.equals(rhs.requestedMineType))) {
ivarsEqual = false;
}
for (int idx = 0; idx < requestedPerimeterPoints.size(); idx++) {
if (!(requestedPerimeterPoints.get(idx).equals(rhs.requestedPerimeterPoints.get(idx)))) {
ivarsEqual = false;
}
}
for (int idx = 0; idx < sensorTypes.size(); idx++) {
if (!(sensorTypes.get(idx).equals(rhs.sensorTypes.get(idx)))) {
ivarsEqual = false;
}
}
return ivarsEqual && super.equalsImpl(rhs);
}
} // end of class
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