package org.juxtapose.streamline.laboration.netty.fractorial;
/*
2 * Copyright 2011 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
import static org.jboss.netty.channel.Channels.*;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.handler.codec.compression.ZlibDecoder;
import org.jboss.netty.handler.codec.compression.ZlibEncoder;
import org.jboss.netty.handler.codec.compression.ZlibWrapper;
/**
27 * Creates a newly configured {@link ChannelPipeline} for a client-side channel.
28 */
public class FactorialClientPipelineFactory implements
ChannelPipelineFactory {
private final int count;
public FactorialClientPipelineFactory(int count) {
this.count = count;
}
public ChannelPipeline getPipeline() throws Exception {
ChannelPipeline pipeline = pipeline();
// Enable stream compression (you can remove these two if unnecessary)
// pipeline.addLast("deflater", new ZlibEncoder(ZlibWrapper.GZIP));
// pipeline.addLast("inflater", new ZlibDecoder(ZlibWrapper.GZIP));
// Add the number codec first,
pipeline.addLast("decoder", new BigIntegerDecoder());
pipeline.addLast("encoder", new NumberEncoder());
// and then business logic.
pipeline.addLast("handler", new FactorialClientHandler(count));
return pipeline;
}
}