/*
* Copyright 2012 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.buffer;
import io.netty.util.
ByteProcessor;
import java.io.
IOException;
import java.io.
InputStream;
import java.io.
OutputStream;
import java.nio.
ByteBuffer;
import java.nio.
ByteOrder;
import java.nio.channels.
FileChannel;
import java.nio.channels.
GatheringByteChannel;
import java.nio.channels.
ScatteringByteChannel;
/**
* A derived buffer which simply forwards all data access requests to its
* parent. It is recommended to use {@link ByteBuf#duplicate()} instead
* of calling the constructor explicitly.
*
* @deprecated Do not use.
*/
@
Deprecated
public class
DuplicatedByteBuf extends
AbstractDerivedByteBuf {
private final
ByteBuf buffer;
public
DuplicatedByteBuf(
ByteBuf buffer) {
this(
buffer,
buffer.
readerIndex(),
buffer.
writerIndex());
}
DuplicatedByteBuf(
ByteBuf buffer, int
readerIndex, int
writerIndex) {
super(
buffer.
maxCapacity());
if (
buffer instanceof
DuplicatedByteBuf) {
this.
buffer = ((
DuplicatedByteBuf)
buffer).
buffer;
} else if (
buffer instanceof
AbstractPooledDerivedByteBuf) {
this.
buffer =
buffer.
unwrap();
} else {
this.
buffer =
buffer;
}
setIndex(
readerIndex,
writerIndex);
markReaderIndex();
markWriterIndex();
}
@
Override
public
ByteBuf unwrap() {
return
buffer;
}
@
Override
public
ByteBufAllocator alloc() {
return
unwrap().
alloc();
}
@
Override
@
Deprecated
public
ByteOrder order() {
return
unwrap().
order();
}
@
Override
public boolean
isDirect() {
return
unwrap().
isDirect();
}
@
Override
public int
capacity() {
return
unwrap().
capacity();
}
@
Override
public
ByteBuf capacity(int
newCapacity) {
unwrap().
capacity(
newCapacity);
return this;
}
@
Override
public boolean
hasArray() {
return
unwrap().
hasArray();
}
@
Override
public byte[]
array() {
return
unwrap().
array();
}
@
Override
public int
arrayOffset() {
return
unwrap().
arrayOffset();
}
@
Override
public boolean
hasMemoryAddress() {
return
unwrap().
hasMemoryAddress();
}
@
Override
public long
memoryAddress() {
return
unwrap().
memoryAddress();
}
@
Override
public byte
getByte(int
index) {
return
unwrap().
getByte(
index);
}
@
Override
protected byte
_getByte(int
index) {
return
unwrap().
getByte(
index);
}
@
Override
public short
getShort(int
index) {
return
unwrap().
getShort(
index);
}
@
Override
protected short
_getShort(int
index) {
return
unwrap().
getShort(
index);
}
@
Override
public short
getShortLE(int
index) {
return
unwrap().
getShortLE(
index);
}
@
Override
protected short
_getShortLE(int
index) {
return
unwrap().
getShortLE(
index);
}
@
Override
public int
getUnsignedMedium(int
index) {
return
unwrap().
getUnsignedMedium(
index);
}
@
Override
protected int
_getUnsignedMedium(int
index) {
return
unwrap().
getUnsignedMedium(
index);
}
@
Override
public int
getUnsignedMediumLE(int
index) {
return
unwrap().
getUnsignedMediumLE(
index);
}
@
Override
protected int
_getUnsignedMediumLE(int
index) {
return
unwrap().
getUnsignedMediumLE(
index);
}
@
Override
public int
getInt(int
index) {
return
unwrap().
getInt(
index);
}
@
Override
protected int
_getInt(int
index) {
return
unwrap().
getInt(
index);
}
@
Override
public int
getIntLE(int
index) {
return
unwrap().
getIntLE(
index);
}
@
Override
protected int
_getIntLE(int
index) {
return
unwrap().
getIntLE(
index);
}
@
Override
public long
getLong(int
index) {
return
unwrap().
getLong(
index);
}
@
Override
protected long
_getLong(int
index) {
return
unwrap().
getLong(
index);
}
@
Override
public long
getLongLE(int
index) {
return
unwrap().
getLongLE(
index);
}
@
Override
protected long
_getLongLE(int
index) {
return
unwrap().
getLongLE(
index);
}
@
Override
public
ByteBuf copy(int
index, int
length) {
return
unwrap().
copy(
index,
length);
}
@
Override
public
ByteBuf slice(int
index, int
length) {
return
unwrap().
slice(
index,
length);
}
@
Override
public
ByteBuf getBytes(int
index,
ByteBuf dst, int
dstIndex, int
length) {
unwrap().
getBytes(
index,
dst,
dstIndex,
length);
return this;
}
@
Override
public
ByteBuf getBytes(int
index, byte[]
dst, int
dstIndex, int
length) {
unwrap().
getBytes(
index,
dst,
dstIndex,
length);
return this;
}
@
Override
public
ByteBuf getBytes(int
index,
ByteBuffer dst) {
unwrap().
getBytes(
index,
dst);
return this;
}
@
Override
public
ByteBuf setByte(int
index, int
value) {
unwrap().
setByte(
index,
value);
return this;
}
@
Override
protected void
_setByte(int
index, int
value) {
unwrap().
setByte(
index,
value);
}
@
Override
public
ByteBuf setShort(int
index, int
value) {
unwrap().
setShort(
index,
value);
return this;
}
@
Override
protected void
_setShort(int
index, int
value) {
unwrap().
setShort(
index,
value);
}
@
Override
public
ByteBuf setShortLE(int
index, int
value) {
unwrap().
setShortLE(
index,
value);
return this;
}
@
Override
protected void
_setShortLE(int
index, int
value) {
unwrap().
setShortLE(
index,
value);
}
@
Override
public
ByteBuf setMedium(int
index, int
value) {
unwrap().
setMedium(
index,
value);
return this;
}
@
Override
protected void
_setMedium(int
index, int
value) {
unwrap().
setMedium(
index,
value);
}
@
Override
public
ByteBuf setMediumLE(int
index, int
value) {
unwrap().
setMediumLE(
index,
value);
return this;
}
@
Override
protected void
_setMediumLE(int
index, int
value) {
unwrap().
setMediumLE(
index,
value);
}
@
Override
public
ByteBuf setInt(int
index, int
value) {
unwrap().
setInt(
index,
value);
return this;
}
@
Override
protected void
_setInt(int
index, int
value) {
unwrap().
setInt(
index,
value);
}
@
Override
public
ByteBuf setIntLE(int
index, int
value) {
unwrap().
setIntLE(
index,
value);
return this;
}
@
Override
protected void
_setIntLE(int
index, int
value) {
unwrap().
setIntLE(
index,
value);
}
@
Override
public
ByteBuf setLong(int
index, long
value) {
unwrap().
setLong(
index,
value);
return this;
}
@
Override
protected void
_setLong(int
index, long
value) {
unwrap().
setLong(
index,
value);
}
@
Override
public
ByteBuf setLongLE(int
index, long
value) {
unwrap().
setLongLE(
index,
value);
return this;
}
@
Override
protected void
_setLongLE(int
index, long
value) {
unwrap().
setLongLE(
index,
value);
}
@
Override
public
ByteBuf setBytes(int
index, byte[]
src, int
srcIndex, int
length) {
unwrap().
setBytes(
index,
src,
srcIndex,
length);
return this;
}
@
Override
public
ByteBuf setBytes(int
index,
ByteBuf src, int
srcIndex, int
length) {
unwrap().
setBytes(
index,
src,
srcIndex,
length);
return this;
}
@
Override
public
ByteBuf setBytes(int
index,
ByteBuffer src) {
unwrap().
setBytes(
index,
src);
return this;
}
@
Override
public
ByteBuf getBytes(int
index,
OutputStream out, int
length)
throws
IOException {
unwrap().
getBytes(
index,
out,
length);
return this;
}
@
Override
public int
getBytes(int
index,
GatheringByteChannel out, int
length)
throws
IOException {
return
unwrap().
getBytes(
index,
out,
length);
}
@
Override
public int
getBytes(int
index,
FileChannel out, long
position, int
length)
throws
IOException {
return
unwrap().
getBytes(
index,
out,
position,
length);
}
@
Override
public int
setBytes(int
index,
InputStream in, int
length)
throws
IOException {
return
unwrap().
setBytes(
index,
in,
length);
}
@
Override
public int
setBytes(int
index,
ScatteringByteChannel in, int
length)
throws
IOException {
return
unwrap().
setBytes(
index,
in,
length);
}
@
Override
public int
setBytes(int
index,
FileChannel in, long
position, int
length)
throws
IOException {
return
unwrap().
setBytes(
index,
in,
position,
length);
}
@
Override
public int
nioBufferCount() {
return
unwrap().
nioBufferCount();
}
@
Override
public
ByteBuffer[]
nioBuffers(int
index, int
length) {
return
unwrap().
nioBuffers(
index,
length);
}
@
Override
public int
forEachByte(int
index, int
length,
ByteProcessor processor) {
return
unwrap().
forEachByte(
index,
length,
processor);
}
@
Override
public int
forEachByteDesc(int
index, int
length,
ByteProcessor processor) {
return
unwrap().
forEachByteDesc(
index,
length,
processor);
}
}