edu.nps.moves.dis7.SecondaryOperationalData Maven / Gradle / Ivy

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package edu.nps.moves.dis7;

import java.io.*;

/**
 * Additional operational data for an IFF emitting system and the number of IFF
 * Fundamental Parameter Data records Section 6.2.76.
 *
 * 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 SecondaryOperationalData extends Object implements Serializable {

    /**
     * additional operational characteristics of the IFF emitting system. Each
     * 8-bit field will vary depending on the system type.
     */
    protected short operationalData1;

    /**
     * additional operational characteristics of the IFF emitting system. Each
     * 8-bit field will vary depending on the system type.
     */
    protected short operationalData2;

    /**
     * the number of IFF Fundamental Parameter Data records that follow
     */
    protected int numberOfIFFFundamentalParameterRecords;

    /**
     * Constructor
     */
    public SecondaryOperationalData() {
    }

    public int getMarshalledSize() {
        int marshalSize = 0;

        marshalSize = marshalSize + 1;  // operationalData1
        marshalSize = marshalSize + 1;  // operationalData2
        marshalSize = marshalSize + 2;  // numberOfIFFFundamentalParameterRecords

        return marshalSize;
    }

    public void setOperationalData1(short pOperationalData1) {
        operationalData1 = pOperationalData1;
    }

    public short getOperationalData1() {
        return operationalData1;
    }

    public void setOperationalData2(short pOperationalData2) {
        operationalData2 = pOperationalData2;
    }

    public short getOperationalData2() {
        return operationalData2;
    }

    public void setNumberOfIFFFundamentalParameterRecords(int pNumberOfIFFFundamentalParameterRecords) {
        numberOfIFFFundamentalParameterRecords = pNumberOfIFFFundamentalParameterRecords;
    }

    public int getNumberOfIFFFundamentalParameterRecords() {
        return numberOfIFFFundamentalParameterRecords;
    }

    public void marshal(DataOutputStream dos) {
        try {
            dos.writeByte((byte) operationalData1);
            dos.writeByte((byte) operationalData2);
            dos.writeShort((short) numberOfIFFFundamentalParameterRecords);
        } // end try 
        catch (Exception e) {
            System.out.println(e);
        }
    } // end of marshal method

    public void unmarshal(DataInputStream dis) {
        try {
            operationalData1 = (short) dis.readUnsignedByte();
            operationalData2 = (short) dis.readUnsignedByte();
            numberOfIFFFundamentalParameterRecords = (int) dis.readUnsignedShort();
        } // 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) {
        buff.put((byte) operationalData1);
        buff.put((byte) operationalData2);
        buff.putShort((short) numberOfIFFFundamentalParameterRecords);
    } // 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) {
        operationalData1 = (short) (buff.get() & 0xFF);
        operationalData2 = (short) (buff.get() & 0xFF);
        numberOfIFFFundamentalParameterRecords = (int) (buff.getShort() & 0xFFFF);
    } // 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);
    }

    /**
     * Compare all fields that contribute to the state, ignoring transient and
     * static fields, for this and the supplied object
     *
     * @param obj the object to compare to
     * @return true if the objects are equal, false otherwise.
     */
    public boolean equalsImpl(Object obj) {
        boolean ivarsEqual = true;

        if (!(obj instanceof SecondaryOperationalData)) {
            return false;
        }

        final SecondaryOperationalData rhs = (SecondaryOperationalData) obj;

        if (!(operationalData1 == rhs.operationalData1)) {
            ivarsEqual = false;
        }
        if (!(operationalData2 == rhs.operationalData2)) {
            ivarsEqual = false;
        }
        if (!(numberOfIFFFundamentalParameterRecords == rhs.numberOfIFFFundamentalParameterRecords)) {
            ivarsEqual = false;
        }

        return ivarsEqual;
    }
} // end of class