+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.protocol.framework;
+
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelOutboundHandler;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.util.concurrent.Future;
+import io.netty.util.concurrent.Promise;
+
+import java.net.InetSocketAddress;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Preconditions;
+
+public class SimpleDispatcher extends AbstractDispatcher<SimpleSession, SimpleSessionListener> {
+ private static final Logger logger = LoggerFactory.getLogger(SimpleDispatcher.class);
+
+ private final SessionNegotiatorFactory<SimpleMessage, SimpleSession, SimpleSessionListener> negotiatorFactory;
+ private final ChannelOutboundHandler encoder = new SimpleMessageToByteEncoder();
+
+ private final class SimplePipelineInitializer implements PipelineInitializer<SimpleSession> {
+ final SessionListenerFactory<SimpleSessionListener> listenerFactory;
+
+ SimplePipelineInitializer(final SessionListenerFactory<SimpleSessionListener> listenerFactory) {
+ this.listenerFactory = Preconditions.checkNotNull(listenerFactory);
+ }
+
+ @Override
+ public void initializeChannel(final SocketChannel channel, final Promise<SimpleSession> promise) {
+ channel.pipeline().addLast(new SimpleByteToMessageDecoder());
+ channel.pipeline().addLast("negotiator", negotiatorFactory.getSessionNegotiator(listenerFactory, channel, promise));
+ channel.pipeline().addLast(encoder);
+ logger.debug("initialization completed for channel {}", channel);
+ }
+
+ }
+
+ public SimpleDispatcher(final SessionNegotiatorFactory<SimpleMessage, SimpleSession, SimpleSessionListener> negotiatorFactory,
+ final Promise<SimpleSession> promise, final EventLoopGroup eventLoopGroup) {
+ super(eventLoopGroup, eventLoopGroup);
+ this.negotiatorFactory = Preconditions.checkNotNull(negotiatorFactory);
+ }
+
+ public Future<SimpleSession> createClient(final InetSocketAddress address, final ReconnectStrategy strategy, final SessionListenerFactory<SimpleSessionListener> listenerFactory) {
+ return super.createClient(address, strategy, new SimplePipelineInitializer(listenerFactory));
+ }
+
+ public ChannelFuture createServer(final InetSocketAddress address, final SessionListenerFactory<SimpleSessionListener> listenerFactory) {
+ return super.createServer(address, new SimplePipelineInitializer(listenerFactory));
+ }
+
+ @Override
+ public void close() {
+ }
+}