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/***************************************************************************
* Copyright (c) 2004-2007 Eike Stepper, Germany.
* 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.transport;
import org.eclipse.internal.net4j.transport.BufferFactory;
import org.eclipse.internal.net4j.transport.BufferPool;
/**
* @author Eike Stepper
*/
public final class TransportUtil
{
public static final short DEFAULT_BUFFER_CAPACITY = 4096;
private TransportUtil()
{
}
public static IBufferProvider createBufferFactory(short bufferCapacity)
{
return new BufferFactory(bufferCapacity);
}
public static IBufferProvider createBufferFactory()
{
return createBufferFactory(DEFAULT_BUFFER_CAPACITY);
}
public static IBufferPool createBufferPool(IBufferProvider factory)
{
return new BufferPool(factory);
}
public static IBufferPool createBufferPool(short bufferCapacity)
{
return createBufferPool(createBufferFactory(bufferCapacity));
}
public static IBufferPool createBufferPool()
{
return createBufferPool(createBufferFactory());
}
public static long getProvidedBuffers(IBufferProvider bufferProvider)
{
if (bufferProvider instanceof IBufferProvider.Introspection)
{
return ((IBufferProvider.Introspection)bufferProvider).getProvidedBuffers();
}
return -1L;
}
public static long getRetainedBuffers(IBufferProvider bufferProvider)
{
if (bufferProvider instanceof IBufferProvider.Introspection)
{
return ((IBufferProvider.Introspection)bufferProvider).getRetainedBuffers();
}
return -1L;
}
public static int getPooledBuffers(IBufferPool bufferPool)
{
if (bufferPool instanceof IBufferPool.Introspection)
{
return ((IBufferPool.Introspection)bufferPool).getPooledBuffers();
}
return -1;
}
}
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