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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.net4j;
import org.eclipse.net4j.acceptor.IAcceptor;
import org.eclipse.net4j.buffer.IBufferProvider;
import org.eclipse.net4j.connector.IConnector;
import org.eclipse.net4j.util.concurrent.ExecutorServiceFactory;
import org.eclipse.net4j.util.container.IElementProcessor;
import org.eclipse.net4j.util.container.IManagedContainer;
import org.eclipse.internal.net4j.buffer.BufferProviderFactory;
import org.eclipse.spi.net4j.InternalAcceptor;
import org.eclipse.spi.net4j.InternalConnector;
import java.util.concurrent.ExecutorService;
/**
* An element post processor that injects a {@link ITransportConfig transport configuration} into the {@link IConnector
* connectors} and {@link IAcceptor acceptors} of a {@link IManagedContainer managed container}.
*
* @author Eike Stepper
* @since 2.0
*/
public class TransportInjector implements IElementProcessor
{
public TransportInjector()
{
}
public Object process(IManagedContainer container, String productGroup, String factoryType, String description,
Object element)
{
if (element instanceof InternalAcceptor)
{
InternalAcceptor acceptor = (InternalAcceptor)element;
processAcceptor(container, factoryType, description, acceptor);
}
else if (element instanceof InternalConnector)
{
InternalConnector connector = (InternalConnector)element;
processConnector(container, factoryType, description, connector);
}
return element;
}
protected void processAcceptor(IManagedContainer container, String factoryType, String description,
InternalAcceptor acceptor)
{
ITransportConfig config = acceptor.getConfig();
if (config.getBufferProvider() == null)
{
config.setBufferProvider(getBufferProvider(container));
}
if (config.getReceiveExecutor() == null)
{
config.setReceiveExecutor(getExecutorService(container));
}
if (config.getProtocolProvider() == null)
{
config.setProtocolProvider(new ContainerProtocolProvider.Server(container));
}
}
protected void processConnector(IManagedContainer container, String factoryType, String description,
InternalConnector connector)
{
ITransportConfig config = connector.getConfig();
if (config.getBufferProvider() == null)
{
config.setBufferProvider(getBufferProvider(container));
}
if (config.getReceiveExecutor() == null)
{
config.setReceiveExecutor(getExecutorService(container));
}
if (config.getProtocolProvider() == null)
{
config.setProtocolProvider(new ContainerProtocolProvider.Client(container));
}
}
/**
* @since 2.0
*/
protected IBufferProvider getBufferProvider(IManagedContainer container)
{
return (IBufferProvider)container.getElement(BufferProviderFactory.PRODUCT_GROUP, BufferProviderFactory.TYPE, null);
}
protected ExecutorService getExecutorService(IManagedContainer container)
{
return (ExecutorService)container.getElement(ExecutorServiceFactory.PRODUCT_GROUP, ExecutorServiceFactory.TYPE,
null);
}
}
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