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// **********************************************************************
//
// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package IceInternal;
//
// A helper class for thread pool work items that only need to call user
// callbacks. If a dispatcher is installed with the communicator, the
// thread pool work item is executed with the dispatcher, otherwise it's
// executed by a thread pool thread (after promoting a follower thread).
//
abstract public class DispatchWorkItem implements ThreadPoolWorkItem, Runnable
{
public DispatchWorkItem(Instance instance)
{
_instance = instance;
}
final public void execute(ThreadPoolCurrent current)
{
Ice.Dispatcher dispatcher = _instance.initializationData().dispatcher;
if(dispatcher != null)
{
try
{
dispatcher.dispatch(this, null);
}
catch(java.lang.Exception ex)
{
if(_instance.initializationData().properties.getPropertyAsIntWithDefault("Ice.Warn.Dispatch", 1) > 1)
{
java.io.StringWriter sw = new java.io.StringWriter();
java.io.PrintWriter pw = new java.io.PrintWriter(sw);
ex.printStackTrace(pw);
pw.flush();
_instance.initializationData().logger.warning("dispatch exception:\n" + sw.toString());
}
}
}
else
{
current.ioCompleted(); // Promote a follower.
this.run();
}
}
private Instance _instance;
}
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