Move protocol framework from BGPCEP project
[controller.git] / opendaylight / commons / protocol-framework / src / test / java / org / opendaylight / protocol / framework / SimpleDispatcher.java
diff --git a/opendaylight/commons/protocol-framework/src/test/java/org/opendaylight/protocol/framework/SimpleDispatcher.java b/opendaylight/commons/protocol-framework/src/test/java/org/opendaylight/protocol/framework/SimpleDispatcher.java
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+/*
+ * 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() {
+    }
+}