com.torodb.mongowp.server.util.ChannelLittleEndianHandler.java Source code

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Here is the source code for com.torodb.mongowp.server.util.ChannelLittleEndianHandler.java

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/*
 * Copyright 2014 8Kdata Technology
 *
 * Licensed 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 com.torodb.mongowp.server.util;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;

import java.nio.ByteOrder;
import java.util.List;

/**
 *
 */
public abstract class ChannelLittleEndianHandler extends ByteToMessageDecoder {

    @Override
    protected final void decode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> objects)
            throws Exception {
        decodeLittleEndian(channelHandlerContext, byteBuf.order(ByteOrder.LITTLE_ENDIAN), objects);
    }

    protected abstract void decodeLittleEndian(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf,
            List<Object> objects) throws Exception;
}