databytebuffer.java

来自「High performance DB query」· Java 代码 · 共 507 行

/*
 * @(#)$Id: DataByteBuffer.java,v 1.4 2004/07/02 23:59:22 huebsch Exp $
 *
 * Copyright (c) 2001-2004 Regents of the University of California.
 * All rights reserved.
 *
 * This file is distributed under the terms in the attached BERKELEY-LICENSE
 * file. If you do not find these files, copies can be found by writing to:
 * Computer Science Division, Database Group, Universite of California,
 * 617 Soda Hall #1776, Berkeley, CA 94720-1776. Attention: Berkeley License
 *
 * Copyright (c) 2003-2004 Intel Corporation. All rights reserved.
 *
 * This file is distributed under the terms in the attached INTEL-LICENSE file.
 * If you do not find these files, copies can be found by writing to:
 * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300,
 * Berkeley, CA, 94704.  Attention:  Intel License Inquiry.
 */


package util.network.serialization;

import java.nio.ByteBuffer;

/**
 * Class DataByteBuffer
 *
 */
public class DataByteBuffer implements GenericByteBuffer {

    public ByteBuffer theBuffer;

    /**
     * Constructor DataByteBuffer
     *
     * @param theBuffer
     */
    public DataByteBuffer(ByteBuffer theBuffer) {
        this.theBuffer = theBuffer;
    }

    /**
     * Method compact
     * @return
     */
    public GenericByteBuffer compact() {
        theBuffer.compact();

        return this;
    }

    /**
     * Method compareTo
     *
     * @param ob
     * @return
     */
    public int compareTo(Object ob) {
        return (theBuffer.compareTo(((DataByteBuffer) ob).theBuffer));
    }

    /**
     * Method duplicate
     * @return
     */
    public GenericByteBuffer duplicate() {
        return new DataByteBuffer(theBuffer.duplicate());
    }

    /**
     * Method get
     * @return
     */
    public byte get() {
        return theBuffer.get();
    }

    /**
     * Method get
     *
     * @param dst
     * @return
     */
    public GenericByteBuffer get(byte[] dst) {
        theBuffer.get(dst);

        return this;
    }

    /**
     * Method get
     *
     * @param dst
     * @param offset
     * @param length
     * @return
     */
    public GenericByteBuffer get(byte[] dst, int offset, int length) {
        theBuffer.get(dst, offset, length);

        return this;
    }

    /**
     * Method get
     *
     * @param index
     * @return
     */
    public byte get(int index) {
        return theBuffer.get(index);
    }

    /**
     * Method getChar
     * @return
     */
    public char getChar() {
        return theBuffer.getChar();
    }

    /**
     * Method getChar
     *
     * @param index
     * @return
     */
    public char getChar(int index) {
        return theBuffer.getChar(index);
    }

    /**
     * Method getDouble
     * @return
     */
    public double getDouble() {
        return theBuffer.getDouble();
    }

    /**
     * Method getDouble
     *
     * @param index
     * @return
     */
    public double getDouble(int index) {
        return theBuffer.getDouble(index);
    }

    /**
     * Method getFloat
     * @return
     */
    public float getFloat() {
        return theBuffer.getFloat();
    }

    /**
     * Method getFloat
     *
     * @param index
     * @return
     */
    public float getFloat(int index) {
        return theBuffer.getFloat(index);
    }

    /**
     * Method getInt
     * @return
     */
    public int getInt() {
        return theBuffer.getInt();
    }

    /**
     * Method getInt
     *
     * @param index
     * @return
     */
    public int getInt(int index) {
        return theBuffer.getInt(index);
    }

    /**
     * Method getLong
     * @return
     */
    public long getLong() {
        return theBuffer.getLong();
    }

    /**
     * Method getLong
     *
     * @param index
     * @return
     */
    public long getLong(int index) {
        return theBuffer.getLong(index);
    }

    /**
     * Method getShort
     * @return
     */
    public short getShort() {
        return theBuffer.getShort();
    }

    /**
     * Method getShort
     *
     * @param index
     * @return
     */
    public short getShort(int index) {
        return theBuffer.getShort(index);
    }

    /**
     * Method isDirect
     * @return
     */
    public boolean isDirect() {
        return theBuffer.isDirect();
    }

    /**
     * Method put
     *
     * @param b
     * @return
     */
    public GenericByteBuffer put(byte b) {
        theBuffer.put(b);

        return this;
    }

    /**
     * Method put
     *
     * @param b
     * @return
     */
    public GenericByteBuffer put(byte b[]) {
        theBuffer.put(b);

        return this;
    }

    /**
     * Method put
     *
     * @param src
     * @param offset
     * @param length
     * @return
     */
    public GenericByteBuffer put(byte[] src, int offset, int length) {
        theBuffer.put(src, offset, length);

        return this;
    }

    /**
     * Method put
     *
     * @param src
     * @return
     */
    public GenericByteBuffer put(GenericByteBuffer src) {
        theBuffer.put(((DataByteBuffer) src).theBuffer);

        return this;
    }

    /**
     * Method put
     *
     * @param index
     * @param b
     * @return
     */
    public GenericByteBuffer put(int index, byte b) {
        theBuffer.put(index, b);

        return this;
    }

    /**
     * Method putChar
     *
     * @param value
     * @return
     */
    public GenericByteBuffer putChar(char value) {
        theBuffer.putChar(value);

        return this;
    }

    /**
     * Method putChar
     *
     * @param index
     * @param value
     * @return
     */
    public GenericByteBuffer putChar(int index, char value) {
        theBuffer.putChar(index, value);

        return this;
    }

    /**
     * Method putDouble
     *
     * @param value
     * @return
     */
    public GenericByteBuffer putDouble(double value) {
        theBuffer.putDouble(value);

        return this;
    }

    /**
     * Method putDouble
     *
     * @param index
     * @param value
     * @return
     */
    public GenericByteBuffer putDouble(int index, double value) {
        theBuffer.putDouble(index, value);

        return this;
    }

    /**
     * Method putFloat
     *
     * @param value
     * @return
     */
    public GenericByteBuffer putFloat(float value) {
        theBuffer.putFloat(value);

        return this;
    }

    /**
     * Method putFloat
     *
     * @param index
     * @param value
     * @return
     */
    public GenericByteBuffer putFloat(int index, float value) {
        theBuffer.putFloat(index, value);

        return this;
    }

    /**
     * Method putInt
     *
     * @param value
     * @return
     */
    public GenericByteBuffer putInt(int value) {
        theBuffer.putInt(value);

        return this;
    }

    /**
     * Method putInt
     *
     * @param index
     * @param value
     * @return
     */
    public GenericByteBuffer putInt(int index, int value) {
        theBuffer.putInt(index, value);

        return this;
    }

    /**
     * Method putLong
     *
     * @param value
     * @return
     */
    public GenericByteBuffer putLong(long value) {
        theBuffer.putLong(value);

        return this;
    }

    /**
     * Method putLong
     *
     * @param index
     * @param value
     * @return
     */
    public GenericByteBuffer putLong(int index, long value) {
        theBuffer.putLong(index, value);

        return null;
    }

    /**
     * Method putShort
     *
     * @param value
     * @return
     */
    public GenericByteBuffer putShort(short value) {
        theBuffer.putShort(value);

        return null;
    }

    /**
     * Method putShort
     *
     * @param index
     * @param value
     * @return
     */
    public GenericByteBuffer putShort(int index, short value) {
        theBuffer.putShort(index, value);

        return null;
    }

    /**
     * Method slice
     * @return
     */
    public GenericByteBuffer slice() {
        return new DataByteBuffer(theBuffer.slice());
    }

    /**
     * Method isReadOnly
     * @return
     */
    public boolean isReadOnly() {
        return theBuffer.isReadOnly();
    }

    /**
     * Method capacity
     * @return
     */
    public int capacity() {
        return theBuffer.capacity();
    }

    /**
     * Method limit
     * @return
     */
    public int limit() {
        return theBuffer.limit();
    }

    /**
     * Method limit
     *
     * @param newLimit
     * @return
     */
    public GenericByteBuffer limit(int newLimit) {
        theBuffer.limit(newLimit);

        return this;
    }

    /**
     * Method position
     * @return
     */
    public int position() {
        return theBuffer.position();
    }

    /**
     * Method position
     *
     * @param newPosition
     * @return
     */
    public GenericByteBuffer position(int newPosition) {
        theBuffer.position(newPosition);

        return this;
    }
}