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// **********************************************************************
//
// Copyright (c) 2003-2006 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;
public final class ObjectAdapterFactory
{
public void
shutdown()
{
Ice.ObjectAdapter[] adapters;
synchronized(this)
{
//
// Ignore shutdown requests if the object adapter factory has
// already been shut down.
//
if(_instance == null)
{
return;
}
adapters = (Ice.ObjectAdapter[])_adapters.values().toArray(new Ice.ObjectAdapter[0]);
_instance = null;
_communicator = null;
notifyAll();
}
//
// Deactivate outside the thread synchronization, to avoid
// deadlocks.
//
for(int i = 0; i < adapters.length; ++i)
{
adapters[i].deactivate();
}
}
public void
waitForShutdown()
{
synchronized(this)
{
//
// First we wait for the shutdown of the factory itself.
//
while(_instance != null)
{
try
{
wait();
}
catch(InterruptedException ex)
{
}
}
//
// If some other thread is currently shutting down, we wait
// until this thread is finished.
//
while(_waitForShutdown)
{
try
{
wait();
}
catch(InterruptedException ex)
{
}
}
_waitForShutdown = true;
}
//
// Now we wait for deactivation of each object adapter.
//
if(_adapters != null)
{
java.util.Iterator i = _adapters.values().iterator();
while(i.hasNext())
{
Ice.ObjectAdapter adapter = (Ice.ObjectAdapter)i.next();
adapter.waitForDeactivate();
}
//
// We're done, now we can throw away the object adapters.
//
// For consistency with C#, we set _adapters to null
// so that our finalizer does not try to invoke any
// methods on member objects.
//
_adapters = null;
}
synchronized(this)
{
//
// Signal that waiting is complete.
//
_waitForShutdown = false;
notifyAll();
}
}
public synchronized Ice.ObjectAdapter
createObjectAdapter(String name, String endpoints)
{
if(_instance == null)
{
throw new Ice.ObjectAdapterDeactivatedException();
}
Ice.ObjectAdapter adapter = (Ice.ObjectAdapter)_adapters.get(name);
if(adapter != null)
{
throw new Ice.AlreadyRegisteredException("object adapter", name);
}
adapter = new Ice.ObjectAdapterI(_instance, _communicator, name, endpoints);
_adapters.put(name, adapter);
return adapter;
}
public synchronized Ice.ObjectAdapter
findObjectAdapter(Ice.ObjectPrx proxy)
{
if(_instance == null)
{
return null;
}
java.util.Iterator i = _adapters.values().iterator();
while(i.hasNext())
{
Ice.ObjectAdapterI adapter = (Ice.ObjectAdapterI)i.next();
try
{
if(adapter.isLocal(proxy))
{
return adapter;
}
}
catch(Ice.ObjectAdapterDeactivatedException ex)
{
// Ignore.
}
}
return null;
}
public void
flushBatchRequests()
{
java.util.LinkedList a = new java.util.LinkedList();
synchronized(this)
{
java.util.Iterator i = _adapters.values().iterator();
while(i.hasNext())
{
a.add(i.next());
}
}
java.util.Iterator p = a.iterator();
while(p.hasNext())
{
((Ice.ObjectAdapterI)p.next()).flushBatchRequests();
}
}
//
// Only for use by Instance.
//
ObjectAdapterFactory(Instance instance, Ice.Communicator communicator)
{
_instance = instance;
_communicator = communicator;
_waitForShutdown = false;
}
protected synchronized void
finalize()
throws Throwable
{
IceUtil.Assert.FinalizerAssert(_instance == null);
IceUtil.Assert.FinalizerAssert(_communicator == null);
IceUtil.Assert.FinalizerAssert(_adapters == null);
IceUtil.Assert.FinalizerAssert(!_waitForShutdown);
super.finalize();
}
private Instance _instance;
private Ice.Communicator _communicator;
private java.util.HashMap _adapters = new java.util.HashMap();
private boolean _waitForShutdown;
}
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