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

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package edu.nps.moves.dis7;

import java.io.*;

/**
 * Information about a geometry, a state associated with a geometry, a bounding
 * volume, or an associated entity ID. NOTE: this class requires hand coding.
 * 6.2.31
 *
 * 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 EnvironmentGeneral extends Object implements Serializable {

    /**
     * Record type
     */
    protected long environmentType;

    /**
     * length, in bits
     */
    protected short length;

    /**
     * Identify the sequentially numbered record index
     */
    protected short index;

    /**
     * padding
     */
    protected short padding1;

    /**
     * Geometry or state record
     */
    protected short geometry;

    /**
     * padding to bring the total size up to a 64 bit boundry
     */
    protected short padding2;

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

    public int getMarshalledSize() {
        int marshalSize = 0;

        marshalSize = marshalSize + 4;  // environmentType
        marshalSize = marshalSize + 1;  // length
        marshalSize = marshalSize + 1;  // index
        marshalSize = marshalSize + 1;  // padding1
        marshalSize = marshalSize + 1;  // geometry
        marshalSize = marshalSize + 1;  // padding2

        return marshalSize;
    }

    public void setEnvironmentType(long pEnvironmentType) {
        environmentType = pEnvironmentType;
    }

    public long getEnvironmentType() {
        return environmentType;
    }

    public void setLength(short pLength) {
        length = pLength;
    }

    public short getLength() {
        return length;
    }

    public void setIndex(short pIndex) {
        index = pIndex;
    }

    public short getIndex() {
        return index;
    }

    public void setPadding1(short pPadding1) {
        padding1 = pPadding1;
    }

    public short getPadding1() {
        return padding1;
    }

    public void setGeometry(short pGeometry) {
        geometry = pGeometry;
    }

    public short getGeometry() {
        return geometry;
    }

    public void setPadding2(short pPadding2) {
        padding2 = pPadding2;
    }

    public short getPadding2() {
        return padding2;
    }

    public void marshal(DataOutputStream dos) {
        try {
            dos.writeInt((int) environmentType);
            dos.writeByte((byte) length);
            dos.writeByte((byte) index);
            dos.writeByte((byte) padding1);
            dos.writeByte((byte) geometry);
            dos.writeByte((byte) padding2);
        } // end try 
        catch (Exception e) {
            System.out.println(e);
        }
    } // end of marshal method

    public void unmarshal(DataInputStream dis) {
        try {
            environmentType = dis.readInt();
            length = (short) dis.readUnsignedByte();
            index = (short) dis.readUnsignedByte();
            padding1 = (short) dis.readUnsignedByte();
            geometry = (short) dis.readUnsignedByte();
            padding2 = (short) dis.readUnsignedByte();
        } // 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.putInt((int) environmentType);
        buff.put((byte) length);
        buff.put((byte) index);
        buff.put((byte) padding1);
        buff.put((byte) geometry);
        buff.put((byte) padding2);
    } // 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) {
        environmentType = buff.getInt();
        length = (short) (buff.get() & 0xFF);
        index = (short) (buff.get() & 0xFF);
        padding1 = (short) (buff.get() & 0xFF);
        geometry = (short) (buff.get() & 0xFF);
        padding2 = (short) (buff.get() & 0xFF);
    } // 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 EnvironmentGeneral)) {
            return false;
        }

        final EnvironmentGeneral rhs = (EnvironmentGeneral) obj;

        if (!(environmentType == rhs.environmentType)) {
            ivarsEqual = false;
        }
        if (!(length == rhs.length)) {
            ivarsEqual = false;
        }
        if (!(index == rhs.index)) {
            ivarsEqual = false;
        }
        if (!(padding1 == rhs.padding1)) {
            ivarsEqual = false;
        }
        if (!(geometry == rhs.geometry)) {
            ivarsEqual = false;
        }
        if (!(padding2 == rhs.padding2)) {
            ivarsEqual = false;
        }

        return ivarsEqual;
    }
} // end of class