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io.netty.buffer.DuplicatedByteBuf Maven / Gradle / Ivy
/*
* 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);
}
}
