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io.netty.buffer.WrappedByteBuf Maven / Gradle / Ivy
/*
* Copyright 2013 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 io.netty.util.internal.ObjectUtil;
import io.netty.util.internal.StringUtil;
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;
import java.nio.charset.Charset;
/**
* Wraps another {@link ByteBuf}.
*
* It's important that the {@link #readerIndex()} and {@link #writerIndex()} will not do any adjustments on the
* indices on the fly because of internal optimizations made by {@link ByteBufUtil#writeAscii(ByteBuf, CharSequence)}
* and {@link ByteBufUtil#writeUtf8(ByteBuf, CharSequence)}.
*/
class WrappedByteBuf extends ByteBuf {
protected final ByteBuf buf;
protected WrappedByteBuf(ByteBuf buf) {
this.buf = ObjectUtil.checkNotNull(buf, "buf");
}
@Override
public final boolean hasMemoryAddress() {
return buf.hasMemoryAddress();
}
@Override
public boolean isContiguous() {
return buf.isContiguous();
}
@Override
public final long memoryAddress() {
return buf.memoryAddress();
}
@Override
public final int capacity() {
return buf.capacity();
}
@Override
public ByteBuf capacity(int newCapacity) {
buf.capacity(newCapacity);
return this;
}
@Override
public final int maxCapacity() {
return buf.maxCapacity();
}
@Override
public final ByteBufAllocator alloc() {
return buf.alloc();
}
@Override
public final ByteOrder order() {
return buf.order();
}
@Override
public ByteBuf order(ByteOrder endianness) {
return buf.order(endianness);
}
@Override
public final ByteBuf unwrap() {
return buf;
}
@Override
public ByteBuf asReadOnly() {
return buf.asReadOnly();
}
@Override
public boolean isReadOnly() {
return buf.isReadOnly();
}
@Override
public final boolean isDirect() {
return buf.isDirect();
}
@Override
public final int readerIndex() {
return buf.readerIndex();
}
@Override
public final ByteBuf readerIndex(int readerIndex) {
buf.readerIndex(readerIndex);
return this;
}
@Override
public final int writerIndex() {
return buf.writerIndex();
}
@Override
public final ByteBuf writerIndex(int writerIndex) {
buf.writerIndex(writerIndex);
return this;
}
@Override
public ByteBuf setIndex(int readerIndex, int writerIndex) {
buf.setIndex(readerIndex, writerIndex);
return this;
}
@Override
public final int readableBytes() {
return buf.readableBytes();
}
@Override
public final int writableBytes() {
return buf.writableBytes();
}
@Override
public final int maxWritableBytes() {
return buf.maxWritableBytes();
}
@Override
public int maxFastWritableBytes() {
return buf.maxFastWritableBytes();
}
@Override
public final boolean isReadable() {
return buf.isReadable();
}
@Override
public final boolean isWritable() {
return buf.isWritable();
}
@Override
public final ByteBuf clear() {
buf.clear();
return this;
}
@Override
public final ByteBuf markReaderIndex() {
buf.markReaderIndex();
return this;
}
@Override
public final ByteBuf resetReaderIndex() {
buf.resetReaderIndex();
return this;
}
@Override
public final ByteBuf markWriterIndex() {
buf.markWriterIndex();
return this;
}
@Override
public final ByteBuf resetWriterIndex() {
buf.resetWriterIndex();
return this;
}
@Override
public ByteBuf discardReadBytes() {
buf.discardReadBytes();
return this;
}
@Override
public ByteBuf discardSomeReadBytes() {
buf.discardSomeReadBytes();
return this;
}
@Override
public ByteBuf ensureWritable(int minWritableBytes) {
buf.ensureWritable(minWritableBytes);
return this;
}
@Override
public int ensureWritable(int minWritableBytes, boolean force) {
return buf.ensureWritable(minWritableBytes, force);
}
@Override
public boolean getBoolean(int index) {
return buf.getBoolean(index);
}
@Override
public byte getByte(int index) {
return buf.getByte(index);
}
@Override
public short getUnsignedByte(int index) {
return buf.getUnsignedByte(index);
}
@Override
public short getShort(int index) {
return buf.getShort(index);
}
@Override
public short getShortLE(int index) {
return buf.getShortLE(index);
}
@Override
public int getUnsignedShort(int index) {
return buf.getUnsignedShort(index);
}
@Override
public int getUnsignedShortLE(int index) {
return buf.getUnsignedShortLE(index);
}
@Override
public int getMedium(int index) {
return buf.getMedium(index);
}
@Override
public int getMediumLE(int index) {
return buf.getMediumLE(index);
}
@Override
public int getUnsignedMedium(int index) {
return buf.getUnsignedMedium(index);
}
@Override
public int getUnsignedMediumLE(int index) {
return buf.getUnsignedMediumLE(index);
}
@Override
public int getInt(int index) {
return buf.getInt(index);
}
@Override
public int getIntLE(int index) {
return buf.getIntLE(index);
}
@Override
public long getUnsignedInt(int index) {
return buf.getUnsignedInt(index);
}
@Override
public long getUnsignedIntLE(int index) {
return buf.getUnsignedIntLE(index);
}
@Override
public long getLong(int index) {
return buf.getLong(index);
}
@Override
public long getLongLE(int index) {
return buf.getLongLE(index);
}
@Override
public char getChar(int index) {
return buf.getChar(index);
}
@Override
public float getFloat(int index) {
return buf.getFloat(index);
}
@Override
public double getDouble(int index) {
return buf.getDouble(index);
}
@Override
public ByteBuf getBytes(int index, ByteBuf dst) {
buf.getBytes(index, dst);
return this;
}
@Override
public ByteBuf getBytes(int index, ByteBuf dst, int length) {
buf.getBytes(index, dst, length);
return this;
}
@Override
public ByteBuf getBytes(int index, ByteBuf dst, int dstIndex, int length) {
buf.getBytes(index, dst, dstIndex, length);
return this;
}
@Override
public ByteBuf getBytes(int index, byte[] dst) {
buf.getBytes(index, dst);
return this;
}
@Override
public ByteBuf getBytes(int index, byte[] dst, int dstIndex, int length) {
buf.getBytes(index, dst, dstIndex, length);
return this;
}
@Override
public ByteBuf getBytes(int index, ByteBuffer dst) {
buf.getBytes(index, dst);
return this;
}
@Override
public ByteBuf getBytes(int index, OutputStream out, int length) throws IOException {
buf.getBytes(index, out, length);
return this;
}
@Override
public int getBytes(int index, GatheringByteChannel out, int length) throws IOException {
return buf.getBytes(index, out, length);
}
@Override
public int getBytes(int index, FileChannel out, long position, int length) throws IOException {
return buf.getBytes(index, out, position, length);
}
@Override
public CharSequence getCharSequence(int index, int length, Charset charset) {
return buf.getCharSequence(index, length, charset);
}
@Override
public ByteBuf setBoolean(int index, boolean value) {
buf.setBoolean(index, value);
return this;
}
@Override
public ByteBuf setByte(int index, int value) {
buf.setByte(index, value);
return this;
}
@Override
public ByteBuf setShort(int index, int value) {
buf.setShort(index, value);
return this;
}
@Override
public ByteBuf setShortLE(int index, int value) {
buf.setShortLE(index, value);
return this;
}
@Override
public ByteBuf setMedium(int index, int value) {
buf.setMedium(index, value);
return this;
}
@Override
public ByteBuf setMediumLE(int index, int value) {
buf.setMediumLE(index, value);
return this;
}
@Override
public ByteBuf setInt(int index, int value) {
buf.setInt(index, value);
return this;
}
@Override
public ByteBuf setIntLE(int index, int value) {
buf.setIntLE(index, value);
return this;
}
@Override
public ByteBuf setLong(int index, long value) {
buf.setLong(index, value);
return this;
}
@Override
public ByteBuf setLongLE(int index, long value) {
buf.setLongLE(index, value);
return this;
}
@Override
public ByteBuf setChar(int index, int value) {
buf.setChar(index, value);
return this;
}
@Override
public ByteBuf setFloat(int index, float value) {
buf.setFloat(index, value);
return this;
}
@Override
public ByteBuf setDouble(int index, double value) {
buf.setDouble(index, value);
return this;
}
@Override
public ByteBuf setBytes(int index, ByteBuf src) {
buf.setBytes(index, src);
return this;
}
@Override
public ByteBuf setBytes(int index, ByteBuf src, int length) {
buf.setBytes(index, src, length);
return this;
}
@Override
public ByteBuf setBytes(int index, ByteBuf src, int srcIndex, int length) {
buf.setBytes(index, src, srcIndex, length);
return this;
}
@Override
public ByteBuf setBytes(int index, byte[] src) {
buf.setBytes(index, src);
return this;
}
@Override
public ByteBuf setBytes(int index, byte[] src, int srcIndex, int length) {
buf.setBytes(index, src, srcIndex, length);
return this;
}
@Override
public ByteBuf setBytes(int index, ByteBuffer src) {
buf.setBytes(index, src);
return this;
}
@Override
public int setBytes(int index, InputStream in, int length) throws IOException {
return buf.setBytes(index, in, length);
}
@Override
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
return buf.setBytes(index, in, length);
}
@Override
public int setBytes(int index, FileChannel in, long position, int length) throws IOException {
return buf.setBytes(index, in, position, length);
}
@Override
public ByteBuf setZero(int index, int length) {
buf.setZero(index, length);
return this;
}
@Override
public int setCharSequence(int index, CharSequence sequence, Charset charset) {
return buf.setCharSequence(index, sequence, charset);
}
@Override
public boolean readBoolean() {
return buf.readBoolean();
}
@Override
public byte readByte() {
return buf.readByte();
}
@Override
public short readUnsignedByte() {
return buf.readUnsignedByte();
}
@Override
public short readShort() {
return buf.readShort();
}
@Override
public short readShortLE() {
return buf.readShortLE();
}
@Override
public int readUnsignedShort() {
return buf.readUnsignedShort();
}
@Override
public int readUnsignedShortLE() {
return buf.readUnsignedShortLE();
}
@Override
public int readMedium() {
return buf.readMedium();
}
@Override
public int readMediumLE() {
return buf.readMediumLE();
}
@Override
public int readUnsignedMedium() {
return buf.readUnsignedMedium();
}
@Override
public int readUnsignedMediumLE() {
return buf.readUnsignedMediumLE();
}
@Override
public int readInt() {
return buf.readInt();
}
@Override
public int readIntLE() {
return buf.readIntLE();
}
@Override
public long readUnsignedInt() {
return buf.readUnsignedInt();
}
@Override
public long readUnsignedIntLE() {
return buf.readUnsignedIntLE();
}
@Override
public long readLong() {
return buf.readLong();
}
@Override
public long readLongLE() {
return buf.readLongLE();
}
@Override
public char readChar() {
return buf.readChar();
}
@Override
public float readFloat() {
return buf.readFloat();
}
@Override
public double readDouble() {
return buf.readDouble();
}
@Override
public ByteBuf readBytes(int length) {
return buf.readBytes(length);
}
@Override
public ByteBuf readSlice(int length) {
return buf.readSlice(length);
}
@Override
public ByteBuf readRetainedSlice(int length) {
return buf.readRetainedSlice(length);
}
@Override
public ByteBuf readBytes(ByteBuf dst) {
buf.readBytes(dst);
return this;
}
@Override
public ByteBuf readBytes(ByteBuf dst, int length) {
buf.readBytes(dst, length);
return this;
}
@Override
public ByteBuf readBytes(ByteBuf dst, int dstIndex, int length) {
buf.readBytes(dst, dstIndex, length);
return this;
}
@Override
public ByteBuf readBytes(byte[] dst) {
buf.readBytes(dst);
return this;
}
@Override
public ByteBuf readBytes(byte[] dst, int dstIndex, int length) {
buf.readBytes(dst, dstIndex, length);
return this;
}
@Override
public ByteBuf readBytes(ByteBuffer dst) {
buf.readBytes(dst);
return this;
}
@Override
public ByteBuf readBytes(OutputStream out, int length) throws IOException {
buf.readBytes(out, length);
return this;
}
@Override
public int readBytes(GatheringByteChannel out, int length) throws IOException {
return buf.readBytes(out, length);
}
@Override
public int readBytes(FileChannel out, long position, int length) throws IOException {
return buf.readBytes(out, position, length);
}
@Override
public CharSequence readCharSequence(int length, Charset charset) {
return buf.readCharSequence(length, charset);
}
@Override
public ByteBuf skipBytes(int length) {
buf.skipBytes(length);
return this;
}
@Override
public ByteBuf writeBoolean(boolean value) {
buf.writeBoolean(value);
return this;
}
@Override
public ByteBuf writeByte(int value) {
buf.writeByte(value);
return this;
}
@Override
public ByteBuf writeShort(int value) {
buf.writeShort(value);
return this;
}
@Override
public ByteBuf writeShortLE(int value) {
buf.writeShortLE(value);
return this;
}
@Override
public ByteBuf writeMedium(int value) {
buf.writeMedium(value);
return this;
}
@Override
public ByteBuf writeMediumLE(int value) {
buf.writeMediumLE(value);
return this;
}
@Override
public ByteBuf writeInt(int value) {
buf.writeInt(value);
return this;
}
@Override
public ByteBuf writeIntLE(int value) {
buf.writeIntLE(value);
return this;
}
@Override
public ByteBuf writeLong(long value) {
buf.writeLong(value);
return this;
}
@Override
public ByteBuf writeLongLE(long value) {
buf.writeLongLE(value);
return this;
}
@Override
public ByteBuf writeChar(int value) {
buf.writeChar(value);
return this;
}
@Override
public ByteBuf writeFloat(float value) {
buf.writeFloat(value);
return this;
}
@Override
public ByteBuf writeDouble(double value) {
buf.writeDouble(value);
return this;
}
@Override
public ByteBuf writeBytes(ByteBuf src) {
buf.writeBytes(src);
return this;
}
@Override
public ByteBuf writeBytes(ByteBuf src, int length) {
buf.writeBytes(src, length);
return this;
}
@Override
public ByteBuf writeBytes(ByteBuf src, int srcIndex, int length) {
buf.writeBytes(src, srcIndex, length);
return this;
}
@Override
public ByteBuf writeBytes(byte[] src) {
buf.writeBytes(src);
return this;
}
@Override
public ByteBuf writeBytes(byte[] src, int srcIndex, int length) {
buf.writeBytes(src, srcIndex, length);
return this;
}
@Override
public ByteBuf writeBytes(ByteBuffer src) {
buf.writeBytes(src);
return this;
}
@Override
public int writeBytes(InputStream in, int length) throws IOException {
return buf.writeBytes(in, length);
}
@Override
public int writeBytes(ScatteringByteChannel in, int length) throws IOException {
return buf.writeBytes(in, length);
}
@Override
public int writeBytes(FileChannel in, long position, int length) throws IOException {
return buf.writeBytes(in, position, length);
}
@Override
public ByteBuf writeZero(int length) {
buf.writeZero(length);
return this;
}
@Override
public int writeCharSequence(CharSequence sequence, Charset charset) {
return buf.writeCharSequence(sequence, charset);
}
@Override
public int indexOf(int fromIndex, int toIndex, byte value) {
return buf.indexOf(fromIndex, toIndex, value);
}
@Override
public int bytesBefore(byte value) {
return buf.bytesBefore(value);
}
@Override
public int bytesBefore(int length, byte value) {
return buf.bytesBefore(length, value);
}
@Override
public int bytesBefore(int index, int length, byte value) {
return buf.bytesBefore(index, length, value);
}
@Override
public int forEachByte(ByteProcessor processor) {
return buf.forEachByte(processor);
}
@Override
public int forEachByte(int index, int length, ByteProcessor processor) {
return buf.forEachByte(index, length, processor);
}
@Override
public int forEachByteDesc(ByteProcessor processor) {
return buf.forEachByteDesc(processor);
}
@Override
public int forEachByteDesc(int index, int length, ByteProcessor processor) {
return buf.forEachByteDesc(index, length, processor);
}
@Override
public ByteBuf copy() {
return buf.copy();
}
@Override
public ByteBuf copy(int index, int length) {
return buf.copy(index, length);
}
@Override
public ByteBuf slice() {
return buf.slice();
}
@Override
public ByteBuf retainedSlice() {
return buf.retainedSlice();
}
@Override
public ByteBuf slice(int index, int length) {
return buf.slice(index, length);
}
@Override
public ByteBuf retainedSlice(int index, int length) {
return buf.retainedSlice(index, length);
}
@Override
public ByteBuf duplicate() {
return buf.duplicate();
}
@Override
public ByteBuf retainedDuplicate() {
return buf.retainedDuplicate();
}
@Override
public int nioBufferCount() {
return buf.nioBufferCount();
}
@Override
public ByteBuffer nioBuffer() {
return buf.nioBuffer();
}
@Override
public ByteBuffer nioBuffer(int index, int length) {
return buf.nioBuffer(index, length);
}
@Override
public ByteBuffer[] nioBuffers() {
return buf.nioBuffers();
}
@Override
public ByteBuffer[] nioBuffers(int index, int length) {
return buf.nioBuffers(index, length);
}
@Override
public ByteBuffer internalNioBuffer(int index, int length) {
return buf.internalNioBuffer(index, length);
}
@Override
public boolean hasArray() {
return buf.hasArray();
}
@Override
public byte[] array() {
return buf.array();
}
@Override
public int arrayOffset() {
return buf.arrayOffset();
}
@Override
public String toString(Charset charset) {
return buf.toString(charset);
}
@Override
public String toString(int index, int length, Charset charset) {
return buf.toString(index, length, charset);
}
@Override
public int hashCode() {
return buf.hashCode();
}
@Override
@SuppressWarnings("EqualsWhichDoesntCheckParameterClass")
public boolean equals(Object obj) {
return buf.equals(obj);
}
@Override
public int compareTo(ByteBuf buffer) {
return buf.compareTo(buffer);
}
@Override
public String toString() {
return StringUtil.simpleClassName(this) + '(' + buf.toString() + ')';
}
@Override
public ByteBuf retain(int increment) {
buf.retain(increment);
return this;
}
@Override
public ByteBuf retain() {
buf.retain();
return this;
}
@Override
public ByteBuf touch() {
buf.touch();
return this;
}
@Override
public ByteBuf touch(Object hint) {
buf.touch(hint);
return this;
}
@Override
public final boolean isReadable(int size) {
return buf.isReadable(size);
}
@Override
public final boolean isWritable(int size) {
return buf.isWritable(size);
}
@Override
public final int refCnt() {
return buf.refCnt();
}
@Override
public boolean release() {
return buf.release();
}
@Override
public boolean release(int decrement) {
return buf.release(decrement);
}
@Override
final boolean isAccessible() {
return buf.isAccessible();
}
}
