LastOutboundHandler.java

/**
 * Copyright 2012 Ronen Hamias, Anton Kharenko
 *
 * 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 io.scalecube.socketio.pipeline;

import java.util.ArrayDeque;
import java.util.Queue;

import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelOutboundHandlerAdapter;
import io.netty.channel.ChannelPromise;

/**
 * Created by miroslav_l on 5/16/14.
 */
final class LastOutboundHandler extends ChannelOutboundHandlerAdapter {
  private final Queue<Object> outboundMessages = new ArrayDeque<Object>();

  @Override
  public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
    outboundMessages.add(msg);
  }

  @Override
  public void flush(ChannelHandlerContext ctx) throws Exception {
    // do nothing
  }

  public Queue<Object> getOutboundMessages() {
    return outboundMessages;
  }
}