/*
* @(#)Heap-X-Buffer.java 1.28 03/12/19
*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
// -- This file was mechanically generated: Do not edit! -- //
package java.nio;
/**
* A read-only HeapByteBuffer. This class extends the corresponding
* read/write class, overriding the mutation methods to throw a {@link
* ReadOnlyBufferException} and overriding the view-buffer methods to return an
* instance of this class rather than of the superclass.
*/
class HeapByteBufferR
extends HeapByteBuffer
{
// For speed these fields are actually declared in X-Buffer;
// these declarations are here as documentation
/*
*/
HeapByteBufferR(int cap, int lim) { // package-private
super(cap, lim);
this.isReadOnly = true;
}
HeapByteBufferR(byte[] buf, int off, int len) { // package-private
super(buf, off, len);
this.isReadOnly = true;
}
protected HeapByteBufferR(byte[] buf,
int mark, int pos, int lim, int cap,
int off)
{
super(buf, mark, pos, lim, cap, off);
this.isReadOnly = true;
}
public ByteBuffer slice() {
return new HeapByteBufferR(hb,
-1,
0,
this.remaining(),
this.remaining(),
this.position() + offset);
}
public ByteBuffer duplicate() {
return new HeapByteBufferR(hb,
this.markValue(),
this.position(),
this.limit(),
this.capacity(),
offset);
}
public ByteBuffer asReadOnlyBuffer() {
return duplicate();
}
public boolean isReadOnly() {
return true;
}
public ByteBuffer put(byte x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer put(int i, byte x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer put(byte[] src, int offset, int length) {
throw new ReadOnlyBufferException();
}
public ByteBuffer put(ByteBuffer src) {
throw new ReadOnlyBufferException();
}
public ByteBuffer compact() {
throw new ReadOnlyBufferException();
}
byte _get(int i) { // package-private
return hb[i];
}
void _put(int i, byte b) { // package-private
throw new ReadOnlyBufferException();
}
// char
public ByteBuffer putChar(char x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putChar(int i, char x) {
throw new ReadOnlyBufferException();
}
public CharBuffer asCharBuffer() {
int size = this.remaining() >> 1;
int off = offset + position();
return (bigEndian
? (CharBuffer)(new ByteBufferAsCharBufferRB(this,
-1,
0,
size,
size,
off))
: (CharBuffer)(new ByteBufferAsCharBufferRL(this,
-1,
0,
size,
size,
off)));
}
// short
public ByteBuffer putShort(short x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putShort(int i, short x) {
throw new ReadOnlyBufferException();
}
public ShortBuffer asShortBuffer() {
int size = this.remaining() >> 1;
int off = offset + position();
return (bigEndian
? (ShortBuffer)(new ByteBufferAsShortBufferRB(this,
-1,
0,
size,
size,
off))
: (ShortBuffer)(new ByteBufferAsShortBufferRL(this,
-1,
0,
size,
size,
off)));
}
// int
public ByteBuffer putInt(int x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putInt(int i, int x) {
throw new ReadOnlyBufferException();
}
public IntBuffer asIntBuffer() {
int size = this.remaining() >> 2;
int off = offset + position();
return (bigEndian
? (IntBuffer)(new ByteBufferAsIntBufferRB(this,
-1,
0,
size,
size,
off))
: (IntBuffer)(new ByteBufferAsIntBufferRL(this,
-1,
0,
size,
size,
off)));
}
// long
public ByteBuffer putLong(long x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putLong(int i, long x) {
throw new ReadOnlyBufferException();
}
public LongBuffer asLongBuffer() {
int size = this.remaining() >> 3;
int off = offset + position();
return (bigEndian
? (LongBuffer)(new ByteBufferAsLongBufferRB(this,
-1,
0,
size,
size,
off))
: (LongBuffer)(new ByteBufferAsLongBufferRL(this,
-1,
0,
size,
size,
off)));
}
// float
public ByteBuffer putFloat(float x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putFloat(int i, float x) {
throw new ReadOnlyBufferException();
}
public FloatBuffer asFloatBuffer() {
int size = this.remaining() >> 2;
int off = offset + position();
return (bigEndian
? (FloatBuffer)(new ByteBufferAsFloatBufferRB(this,
-1,
0,
size,
size,
off))
: (FloatBuffer)(new ByteBufferAsFloatBufferRL(this,
-1,
0,
size,
size,
off)));
}
// double
public ByteBuffer putDouble(double x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putDouble(int i, double x) {
throw new ReadOnlyBufferException();
}
public DoubleBuffer asDoubleBuffer() {
int size = this.remaining() >> 3;
int off = offset + position();
return (bigEndian
? (DoubleBuffer)(new ByteBufferAsDoubleBufferRB(this,
-1,
0,
size,
size,
off))
: (DoubleBuffer)(new ByteBufferAsDoubleBufferRL(this,
-1,
0,
size,
size,
off)));
}
}
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