/*

* Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.

* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

*

*

*

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*

*

*

*

*

*

*

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*/

// -- This file was mechanically generated: Do not edit! -- //

package java.nio;

/**

* A read/write HeapDoubleBuffer.

*/

class HeapDoubleBuffer

extends DoubleBuffer

{

// For speed these fields are actually declared in X-Buffer;

// these declarations are here as documentation

/*

protected final double[] hb;

protected final int offset;

*/

HeapDoubleBuffer(int cap, int lim) { // package-private

super(-1, 0, lim, cap, new double[cap], 0);

/*

hb = new double[cap];

offset = 0;

*/

}

HeapDoubleBuffer(double[] buf, int off, int len) { // package-private

super(-1, off, off + len, buf.length, buf, 0);

/*

hb = buf;

offset = 0;

*/

}

protected HeapDoubleBuffer(double[] buf,

int mark, int pos, int lim, int cap,

int off)

{

super(mark, pos, lim, cap, buf, off);

/*

hb = buf;

offset = off;

*/

}

public DoubleBuffer slice() {

return new HeapDoubleBuffer(hb,

-1,

0,

this.remaining(),

this.remaining(),

this.position() + offset);

}

public DoubleBuffer duplicate() {

return new HeapDoubleBuffer(hb,

this.markValue(),

this.position(),

this.limit(),

this.capacity(),

offset);

}

public DoubleBuffer asReadOnlyBuffer() {

return new HeapDoubleBufferR(hb,

this.markValue(),

this.position(),

this.limit(),

this.capacity(),

offset);

}

protected int ix(int i) {

return i + offset;

}

public double get() {

return hb[ix(nextGetIndex())];

}

public double get(int i) {

return hb[ix(checkIndex(i))];

}

public DoubleBuffer get(double[] dst, int offset, int length) {

checkBounds(offset, length, dst.length);

if (length > remaining())

throw new BufferUnderflowException();

System.arraycopy(hb, ix(position()), dst, offset, length);

position(position() + length);

return this;

}

public boolean isDirect() {

return false;

}

public boolean isReadOnly() {

return false;

}

public DoubleBuffer put(double x) {

hb[ix(nextPutIndex())] = x;

return this;

}

public DoubleBuffer put(int i, double x) {

hb[ix(checkIndex(i))] = x;

return this;

}

public DoubleBuffer put(double[] src, int offset, int length) {

checkBounds(offset, length, src.length);

if (length > remaining())

throw new BufferOverflowException();

System.arraycopy(src, offset, hb, ix(position()), length);

position(position() + length);

return this;

}

public DoubleBuffer put(DoubleBuffer src) {

if (src instanceof HeapDoubleBuffer) {

if (src == this)

throw new IllegalArgumentException();

HeapDoubleBuffer sb = (HeapDoubleBuffer)src;

int n = sb.remaining();

if (n > remaining())

throw new BufferOverflowException();

System.arraycopy(sb.hb, sb.ix(sb.position()),

hb, ix(position()), n);

sb.position(sb.position() + n);

position(position() + n);

} else if (src.isDirect()) {

int n = src.remaining();

if (n > remaining())

throw new BufferOverflowException();

src.get(hb, ix(position()), n);

position(position() + n);

} else {

super.put(src);

}

return this;

}

public DoubleBuffer compact() {

System.arraycopy(hb, ix(position()), hb, ix(0), remaining());

position(remaining());

limit(capacity());

discardMark();

return this;

}

public ByteOrder order() {

return ByteOrder.nativeOrder();

}

}