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// **********************************************************************
//
// Copyright (c) 2003-2010 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.
//
// **********************************************************************
namespace IceInternal
{
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
public sealed class ObjectAdapterFactory
{
public void shutdown()
{
List<Ice.ObjectAdapterI> adapters;
lock(this)
{
//
// Ignore shutdown requests if the object adapter factory has
// already been shut down.
//
if(instance_ == null)
{
return;
}
adapters = new List<Ice.ObjectAdapterI>(_adapters);
instance_ = null;
_communicator = null;
System.Threading.Monitor.PulseAll(this);
}
//
// Deactivate outside the thread synchronization, to avoid
// deadlocks.
//
foreach(Ice.ObjectAdapter adapter in adapters)
{
adapter.deactivate();
}
}
public void waitForShutdown()
{
List<Ice.ObjectAdapterI> adapters;
lock(this)
{
//
// First we wait for the shutdown of the factory itself.
//
while(instance_ != null)
{
System.Threading.Monitor.Wait(this);
}
adapters = new List<Ice.ObjectAdapterI>(_adapters);
}
//
// Now we wait for deactivation of each object adapter.
//
foreach(Ice.ObjectAdapter adapter in adapters)
{
adapter.waitForDeactivate();
}
}
public bool isShutdown()
{
lock(this)
{
return instance_ == null;
}
}
public void destroy()
{
//
// First wait for shutdown to finish.
//
waitForShutdown();
List<Ice.ObjectAdapterI> adapters;
lock(this)
{
adapters = new List<Ice.ObjectAdapterI>(_adapters);
}
foreach(Ice.ObjectAdapter adapter in adapters)
{
adapter.destroy();
}
lock(this)
{
_adapters.Clear();
}
}
public Ice.ObjectAdapter createObjectAdapter(string name, Ice.RouterPrx router)
{
lock(this)
{
if(instance_ == null)
{
throw new Ice.ObjectAdapterDeactivatedException();
}
Ice.ObjectAdapterI adapter = null;
if(name.Length == 0)
{
string uuid = System.Guid.NewGuid().ToString();
adapter = new Ice.ObjectAdapterI(instance_, _communicator, this, uuid, null, true);
}
else
{
if(_adapterNamesInUse.Contains(name))
{
Ice.AlreadyRegisteredException ex = new Ice.AlreadyRegisteredException();
ex.kindOfObject = "object adapter";
ex.id = name;
throw ex;
}
adapter = new Ice.ObjectAdapterI(instance_, _communicator, this, name, router, false);
_adapterNamesInUse.Add(name);
}
_adapters.Add(adapter);
return adapter;
}
}
public Ice.ObjectAdapter findObjectAdapter(Ice.ObjectPrx proxy)
{
List<Ice.ObjectAdapterI> adapters;
lock(this)
{
if(instance_ == null)
{
return null;
}
adapters = new List<Ice.ObjectAdapterI>(_adapters);
}
foreach(Ice.ObjectAdapterI adapter in adapters)
{
try
{
if(adapter.isLocal(proxy))
{
return adapter;
}
}
catch(Ice.ObjectAdapterDeactivatedException)
{
// Ignore.
}
}
return null;
}
public void removeObjectAdapter(Ice.ObjectAdapterI adapter)
{
lock(this)
{
if(instance_ == null)
{
return;
}
_adapters.Remove(adapter);
_adapterNamesInUse.Remove(adapter.getName());
}
}
public void flushAsyncBatchRequests(CommunicatorBatchOutgoingAsync outAsync)
{
List<Ice.ObjectAdapterI> adapters;
lock(this)
{
adapters = new List<Ice.ObjectAdapterI>(_adapters);
}
foreach(Ice.ObjectAdapterI adapter in adapters)
{
adapter.flushAsyncBatchRequests(outAsync);
}
}
//
// Only for use by Instance.
//
internal ObjectAdapterFactory(Instance instance, Ice.Communicator communicator)
{
instance_ = instance;
_communicator = communicator;
_adapterNamesInUse = new HashSet<string>();
_adapters = new List<Ice.ObjectAdapterI>();
}
private Instance instance_;
private Ice.Communicator _communicator;
private HashSet<string> _adapterNamesInUse;
private List<Ice.ObjectAdapterI> _adapters;
}
}
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