activeio-core/src/main/java/org/apache/activeio/packet/async/nio/NIOAsyncChannelServer.java

/**
 *
 * Copyright 2005-2006 The Apache Software Foundation
 *
 * 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 org.apache.activeio.packet.async.nio;

import java.io.IOException;
import java.net.URI;
import java.nio.channels.ServerSocketChannel;

import org.apache.activeio.Channel;
import org.apache.activeio.packet.ByteBufferPacket;
import org.apache.activeio.packet.async.AsyncChannel;
import org.apache.activeio.packet.async.filter.WriteBufferedAsyncChannel;
import org.apache.activeio.packet.sync.socket.SocketSyncChannelServer;
import org.apache.activeio.stream.sync.socket.SocketStreamChannel;

/**
 * A SynchChannelServer that creates
 * {@see org.apache.activeio.net.TcpSynchChannel}objects from accepted
 * tcp socket connections.
 * 
 * @version $Revision$
 */
public class NIOAsyncChannelServer extends SocketSyncChannelServer {

    private final boolean createWriteBufferedChannels;
	private final boolean useDirectBuffers;

    public NIOAsyncChannelServer(ServerSocketChannel socketChannel, URI bindURI, URI connectURI, boolean createWriteBufferedChannels, boolean useDirectBuffers) {
        super(socketChannel.socket(), bindURI, connectURI);
        this.createWriteBufferedChannels = createWriteBufferedChannels;
		this.useDirectBuffers = useDirectBuffers;
    }
    
    protected Channel createChannel(SocketStreamChannel c) throws IOException {
        AsyncChannel channel = new NIOAsyncChannel(c.getSocket().getChannel(), useDirectBuffers);
        if( createWriteBufferedChannels ) {
            channel = new WriteBufferedAsyncChannel(channel, ByteBufferPacket.createDefaultBuffer(useDirectBuffers), false);
        }
        return channel;
    }
}