edu.nps.moves.dis7.ServiceRequestPdu Maven / Gradle / Ivy
package edu.nps.moves.dis7;
import java.util.*;
import java.io.*;
/**
* Service Request PDU shall be used to communicate information associated with
* one entity requesting a service from another). Section 7.4.2 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 ServiceRequestPdu extends LogisticsFamilyPdu implements Serializable {
/**
* Entity that is requesting service (see 6.2.28), Section 7.4.2
*/
protected EntityID requestingEntityID = new EntityID();
/**
* Entity that is providing the service (see 6.2.28), Section 7.4.2
*/
protected EntityID servicingEntityID = new EntityID();
/**
* Type of service requested, Section 7.4.2
*/
protected short serviceTypeRequested;
/**
* How many requested, Section 7.4.2
*/
protected short numberOfSupplyTypes;
/**
* padding
*/
protected short serviceRequestPadding = (short) 0;
/**
* Field shall specify the type of supply and the amount of that supply for
* the number specified in the numberOfSupplyTypes (see 6.2.85), Section
* 7.4.2
*/
protected List< SupplyQuantity> supplies = new ArrayList< SupplyQuantity>();
/**
* Constructor
*/
public ServiceRequestPdu() {
setPduType((short) 5);
}
public int getMarshalledSize() {
int marshalSize = 0;
marshalSize = super.getMarshalledSize();
marshalSize = marshalSize + requestingEntityID.getMarshalledSize(); // requestingEntityID
marshalSize = marshalSize + servicingEntityID.getMarshalledSize(); // servicingEntityID
marshalSize = marshalSize + 1; // serviceTypeRequested
marshalSize = marshalSize + 1; // numberOfSupplyTypes
marshalSize = marshalSize + 2; // serviceRequestPadding
for (int idx = 0; idx < supplies.size(); idx++) {
SupplyQuantity listElement = supplies.get(idx);
marshalSize = marshalSize + listElement.getMarshalledSize();
}
return marshalSize;
}
public void setRequestingEntityID(EntityID pRequestingEntityID) {
requestingEntityID = pRequestingEntityID;
}
public EntityID getRequestingEntityID() {
return requestingEntityID;
}
public void setServicingEntityID(EntityID pServicingEntityID) {
servicingEntityID = pServicingEntityID;
}
public EntityID getServicingEntityID() {
return servicingEntityID;
}
public void setServiceTypeRequested(short pServiceTypeRequested) {
serviceTypeRequested = pServiceTypeRequested;
}
public short getServiceTypeRequested() {
return serviceTypeRequested;
}
public short getNumberOfSupplyTypes() {
return (short) supplies.size();
}
/**
* Note that setting this value will not change the marshalled value. The
* list whose length this describes is used for that purpose. The
* getnumberOfSupplyTypes 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 setNumberOfSupplyTypes(short pNumberOfSupplyTypes) {
numberOfSupplyTypes = pNumberOfSupplyTypes;
}
public void setServiceRequestPadding(short pServiceRequestPadding) {
serviceRequestPadding = pServiceRequestPadding;
}
public short getServiceRequestPadding() {
return serviceRequestPadding;
}
public void setSupplies(List pSupplies) {
supplies = pSupplies;
}
public List getSupplies() {
return supplies;
}
public void marshal(DataOutputStream dos) {
super.marshal(dos);
try {
requestingEntityID.marshal(dos);
servicingEntityID.marshal(dos);
dos.writeByte((byte) serviceTypeRequested);
dos.writeByte((byte) supplies.size());
dos.writeShort((short) serviceRequestPadding);
for (int idx = 0; idx < supplies.size(); idx++) {
SupplyQuantity aSupplyQuantity = supplies.get(idx);
aSupplyQuantity.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 {
requestingEntityID.unmarshal(dis);
servicingEntityID.unmarshal(dis);
serviceTypeRequested = (short) dis.readUnsignedByte();
numberOfSupplyTypes = (short) dis.readUnsignedByte();
serviceRequestPadding = dis.readShort();
for (int idx = 0; idx < numberOfSupplyTypes; idx++) {
SupplyQuantity anX = new SupplyQuantity();
anX.unmarshal(dis);
supplies.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);
requestingEntityID.marshal(buff);
servicingEntityID.marshal(buff);
buff.put((byte) serviceTypeRequested);
buff.put((byte) supplies.size());
buff.putShort((short) serviceRequestPadding);
for (int idx = 0; idx < supplies.size(); idx++) {
SupplyQuantity aSupplyQuantity = (SupplyQuantity) supplies.get(idx);
aSupplyQuantity.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);
requestingEntityID.unmarshal(buff);
servicingEntityID.unmarshal(buff);
serviceTypeRequested = (short) (buff.get() & 0xFF);
numberOfSupplyTypes = (short) (buff.get() & 0xFF);
serviceRequestPadding = buff.getShort();
for (int idx = 0; idx < numberOfSupplyTypes; idx++) {
SupplyQuantity anX = new SupplyQuantity();
anX.unmarshal(buff);
supplies.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 ServiceRequestPdu)) {
return false;
}
final ServiceRequestPdu rhs = (ServiceRequestPdu) obj;
if (!(requestingEntityID.equals(rhs.requestingEntityID))) {
ivarsEqual = false;
}
if (!(servicingEntityID.equals(rhs.servicingEntityID))) {
ivarsEqual = false;
}
if (!(serviceTypeRequested == rhs.serviceTypeRequested)) {
ivarsEqual = false;
}
if (!(numberOfSupplyTypes == rhs.numberOfSupplyTypes)) {
ivarsEqual = false;
}
if (!(serviceRequestPadding == rhs.serviceRequestPadding)) {
ivarsEqual = false;
}
for (int idx = 0; idx < supplies.size(); idx++) {
if (!(supplies.get(idx).equals(rhs.supplies.get(idx)))) {
ivarsEqual = false;
}
}
return ivarsEqual && super.equalsImpl(rhs);
}
} // end of class
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