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

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package edu.nps.moves.dis7;

import java.io.*;

/**
 * Fundamental IFF atc data. Section 6.2.45
 *
 * 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 IFFFundamentalParameterData extends Object implements Serializable {

    /**
     * ERP
     */
    protected float erp;

    /**
     * frequency
     */
    protected float frequency;

    /**
     * pgrf
     */
    protected float pgrf;

    /**
     * Pulse width
     */
    protected float pulseWidth;

    /**
     * Burst length
     */
    protected long burstLength;

    /**
     * Applicable modes enumeration
     */
    protected short applicableModes;

    /**
     * System-specific data
     */
    protected short[] systemSpecificData = new short[3];

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

    public int getMarshalledSize() {
        int marshalSize = 0;

        marshalSize = marshalSize + 4;  // erp
        marshalSize = marshalSize + 4;  // frequency
        marshalSize = marshalSize + 4;  // pgrf
        marshalSize = marshalSize + 4;  // pulseWidth
        marshalSize = marshalSize + 4;  // burstLength
        marshalSize = marshalSize + 1;  // applicableModes
        marshalSize = marshalSize + 3 * 1;  // systemSpecificData

        return marshalSize;
    }

    public void setErp(float pErp) {
        erp = pErp;
    }

    public float getErp() {
        return erp;
    }

    public void setFrequency(float pFrequency) {
        frequency = pFrequency;
    }

    public float getFrequency() {
        return frequency;
    }

    public void setPgrf(float pPgrf) {
        pgrf = pPgrf;
    }

    public float getPgrf() {
        return pgrf;
    }

    public void setPulseWidth(float pPulseWidth) {
        pulseWidth = pPulseWidth;
    }

    public float getPulseWidth() {
        return pulseWidth;
    }

    public void setBurstLength(long pBurstLength) {
        burstLength = pBurstLength;
    }

    public long getBurstLength() {
        return burstLength;
    }

    public void setApplicableModes(short pApplicableModes) {
        applicableModes = pApplicableModes;
    }

    public short getApplicableModes() {
        return applicableModes;
    }

    public void setSystemSpecificData(short[] pSystemSpecificData) {
        systemSpecificData = pSystemSpecificData;
    }

    public short[] getSystemSpecificData() {
        return systemSpecificData;
    }

    public void marshal(DataOutputStream dos) {
        try {
            dos.writeFloat((float) erp);
            dos.writeFloat((float) frequency);
            dos.writeFloat((float) pgrf);
            dos.writeFloat((float) pulseWidth);
            dos.writeInt((int) burstLength);
            dos.writeByte((byte) applicableModes);

            for (int idx = 0; idx < systemSpecificData.length; idx++) {
                dos.writeByte(systemSpecificData[idx]);
            } // end of array marshaling

        } // end try 
        catch (Exception e) {
            System.out.println(e);
        }
    } // end of marshal method

    public void unmarshal(DataInputStream dis) {
        try {
            erp = dis.readFloat();
            frequency = dis.readFloat();
            pgrf = dis.readFloat();
            pulseWidth = dis.readFloat();
            burstLength = dis.readInt();
            applicableModes = (short) dis.readUnsignedByte();
            for (int idx = 0; idx < systemSpecificData.length; idx++) {
                systemSpecificData[idx] = dis.readByte();
            } // end of array unmarshaling
        } // 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.putFloat((float) erp);
        buff.putFloat((float) frequency);
        buff.putFloat((float) pgrf);
        buff.putFloat((float) pulseWidth);
        buff.putInt((int) burstLength);
        buff.put((byte) applicableModes);

        for (int idx = 0; idx < systemSpecificData.length; idx++) {
            buff.put((byte) systemSpecificData[idx]);
        } // end of array marshaling

    } // 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) {
        erp = buff.getFloat();
        frequency = buff.getFloat();
        pgrf = buff.getFloat();
        pulseWidth = buff.getFloat();
        burstLength = buff.getInt();
        applicableModes = (short) (buff.get() & 0xFF);
        for (int idx = 0; idx < systemSpecificData.length; idx++) {
            systemSpecificData[idx] = buff.get();
        } // end of array unmarshaling
    } // 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 IFFFundamentalParameterData)) {
            return false;
        }

        final IFFFundamentalParameterData rhs = (IFFFundamentalParameterData) obj;

        if (!(erp == rhs.erp)) {
            ivarsEqual = false;
        }
        if (!(frequency == rhs.frequency)) {
            ivarsEqual = false;
        }
        if (!(pgrf == rhs.pgrf)) {
            ivarsEqual = false;
        }
        if (!(pulseWidth == rhs.pulseWidth)) {
            ivarsEqual = false;
        }
        if (!(burstLength == rhs.burstLength)) {
            ivarsEqual = false;
        }
        if (!(applicableModes == rhs.applicableModes)) {
            ivarsEqual = false;
        }

        for (int idx = 0; idx < 3; idx++) {
            if (!(systemSpecificData[idx] == rhs.systemSpecificData[idx])) {
                ivarsEqual = false;
            }
        }

        return ivarsEqual;
    }
} // end of class