SwappedByteBuf.java — netty Source File

Source Code

/*
 * 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:
 *
 *   https://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 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;

/**
 * Wrapper which swap the {@link ByteOrder} of a {@link ByteBuf}.
 *
 * @deprecated use the Little Endian accessors, e.g. {@code getShortLE}, {@code getIntLE}
 * instead.
 */
@Deprecated
public class SwappedByteBuf extends ByteBuf {

    private final ByteBuf buf;
    private final ByteOrder order;

    public SwappedByteBuf(ByteBuf buf) {
        this.buf = ObjectUtil.checkNotNull(buf, "buf");
        if (buf.order() == ByteOrder.BIG_ENDIAN) {
            order = ByteOrder.LITTLE_ENDIAN;
        } else {
            order = ByteOrder.BIG_ENDIAN;
        }
    }

    @Override
    public ByteOrder order() {
        return order;
    }

    @Override
    public ByteBuf order(ByteOrder endianness) {
        if (ObjectUtil.checkNotNull(endianness, "endianness") == order) {
            return this;
// ... (1012 more lines)