io.hydramq.core.net.netty.CommandEncoder.java Source code

Introduction

Here is the source code for io.hydramq.core.net.netty.CommandEncoder.java

Source

/*
 * The MIT License (MIT)
 *
 * Copyright  2016-, Boku Inc., Jimmie Fulton
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
 * persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package io.hydramq.core.net.netty;

import java.util.List;

import io.hydramq.core.net.Command;
import io.hydramq.core.type.ConversionContext;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageEncoder;

/**
 * @author jfulton
 */
public class CommandEncoder extends MessageToMessageEncoder<Command> {

    private final ConversionContext conversionContext;

    public CommandEncoder(final ConversionContext conversionContext) {
        this.conversionContext = conversionContext;
    }

    @Override
    protected void encode(final ChannelHandlerContext ctx, final Command command, final List<Object> out)
            throws Exception {
        final ByteBuf buffer = ctx.alloc().buffer();
        conversionContext.write(command, buffer);
        out.add(buffer);
    }
}