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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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package org.jboss.com.sun.corba.se.impl.encoding;
import java.nio.ByteBuffer;
import org.jboss.com.sun.corba.se.spi.orb.ORB;
import org.jboss.com.sun.corba.se.spi.logging.CORBALogDomains;
import org.jboss.com.sun.corba.se.impl.protocol.giopmsgheaders.FragmentMessage;
import org.jboss.com.sun.corba.se.impl.protocol.giopmsgheaders.Message;
import org.jboss.com.sun.corba.se.impl.logging.ORBUtilSystemException;
public class BufferManagerReadGrow implements BufferManagerRead, MarkAndResetHandler
{
// REVISIT - This should go in an abstract class called BufferManagerReadBase which should implement
// BufferManagerRead. Then, this class should extend BufferManagerReadBase.
private ORBUtilSystemException wrapper;
BufferManagerReadGrow(ORB orb)
{
this.wrapper = ORBUtilSystemException.get(orb, CORBALogDomains.RPC_ENCODING);
}
public void processFragment(ByteBuffer byteBuffer, FragmentMessage header)
{
// REVISIT - should we consider throwing an exception similar to what's done for underflow()???
}
public void init(Message msg)
{
}
public ByteBufferWithInfo underflow(ByteBufferWithInfo bbwi)
{
throw wrapper.unexpectedEof();
}
public void cancelProcessing(int requestId)
{
}
// Mark and reset handler -------------------------
private Object streamMemento;
private RestorableInputStream inputStream;
private boolean markEngaged = false;
public MarkAndResetHandler getMarkAndResetHandler()
{
return this;
}
public void mark(RestorableInputStream is)
{
markEngaged = true;
inputStream = is;
streamMemento = inputStream.createStreamMemento();
}
// This will never happen
public void fragmentationOccured(ByteBufferWithInfo newFragment)
{
}
public void reset()
{
if (!markEngaged)
return;
markEngaged = false;
inputStream.restoreInternalState(streamMemento);
streamMemento = null;
}
// Nothing to close and cleanup.
public void close(ByteBufferWithInfo bbwi)
{
}
}