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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
namespace IceInternal
{
using System.Collections.Generic;
using System.Diagnostics;
public sealed class ServantManager
{
public void addServant(Ice.Object servant, Ice.Identity ident, string facet)
{
lock(this)
{
Debug.Assert(_instance != null); // Must not be called after destruction.
if(facet == null)
{
facet = "";
}
Dictionary<string, Ice.Object> m;
_servantMapMap.TryGetValue(ident, out m);
if(m == null)
{
_servantMapMap[ident] = (m = new Dictionary<string, Ice.Object>());
}
else
{
if(m.ContainsKey(facet))
{
Ice.AlreadyRegisteredException ex = new Ice.AlreadyRegisteredException();
ex.id = Ice.Util.identityToString(ident, _instance.toStringMode());
ex.kindOfObject = "servant";
if(facet.Length > 0)
{
ex.id += " -f " + IceUtilInternal.StringUtil.escapeString(facet, "", _instance.toStringMode());
}
throw ex;
}
}
m[facet] = servant;
}
}
public void addDefaultServant(Ice.Object servant, string category)
{
lock(this)
{
Debug.Assert(_instance != null); // Must not be called after destruction.
Ice.Object obj = null;
_defaultServantMap.TryGetValue(category, out obj);
if(obj != null)
{
Ice.AlreadyRegisteredException ex = new Ice.AlreadyRegisteredException();
ex.kindOfObject = "default servant";
ex.id = category;
throw ex;
}
_defaultServantMap[category] = servant;
}
}
public Ice.Object removeServant(Ice.Identity ident, string facet)
{
lock(this)
{
Debug.Assert(_instance != null); // Must not be called after destruction.
if(facet == null)
{
facet = "";
}
Dictionary<string, Ice.Object> m;
_servantMapMap.TryGetValue(ident, out m);
Ice.Object obj = null;
if(m == null || !m.ContainsKey(facet))
{
Ice.NotRegisteredException ex = new Ice.NotRegisteredException();
ex.id = Ice.Util.identityToString(ident, _instance.toStringMode());
ex.kindOfObject = "servant";
if(facet.Length > 0)
{
ex.id += " -f " + IceUtilInternal.StringUtil.escapeString(facet, "", _instance.toStringMode());
}
throw ex;
}
obj = m[facet];
m.Remove(facet);
if(m.Count == 0)
{
_servantMapMap.Remove(ident);
}
return obj;
}
}
public Ice.Object removeDefaultServant(string category)
{
lock(this)
{
Debug.Assert(_instance != null); // Must not be called after destruction.
Ice.Object obj = null;
_defaultServantMap.TryGetValue(category, out obj);
if(obj == null)
{
Ice.NotRegisteredException ex = new Ice.NotRegisteredException();
ex.kindOfObject = "default servant";
ex.id = category;
throw ex;
}
_defaultServantMap.Remove(category);
return obj;
}
}
public Dictionary<string, Ice.Object> removeAllFacets(Ice.Identity ident)
{
lock(this)
{
Debug.Assert(_instance != null);
Dictionary<string, Ice.Object> m;
_servantMapMap.TryGetValue(ident, out m);
if(m == null)
{
Ice.NotRegisteredException ex = new Ice.NotRegisteredException();
ex.id = Ice.Util.identityToString(ident, _instance.toStringMode());
ex.kindOfObject = "servant";
throw ex;
}
_servantMapMap.Remove(ident);
return m;
}
}
public Ice.Object findServant(Ice.Identity ident, string facet)
{
lock(this)
{
//
// This assert is not valid if the adapter dispatch incoming
// requests from bidir connections. This method might be called if
// requests are received over the bidir connection after the
// adapter was deactivated.
//
//Debug.Assert(_instance != null); // Must not be called after destruction.
if(facet == null)
{
facet = "";
}
Dictionary<string, Ice.Object> m;
_servantMapMap.TryGetValue(ident, out m);
Ice.Object obj = null;
if(m == null)
{
_defaultServantMap.TryGetValue(ident.category, out obj);
if(obj == null)
{
_defaultServantMap.TryGetValue("", out obj);
}
}
else
{
m.TryGetValue(facet, out obj);
}
return obj;
}
}
public Ice.Object findDefaultServant(string category)
{
lock(this)
{
Debug.Assert(_instance != null); // Must not be called after destruction.
Ice.Object obj = null;
_defaultServantMap.TryGetValue(category, out obj);
return obj;
}
}
public Dictionary<string, Ice.Object> findAllFacets(Ice.Identity ident)
{
lock(this)
{
Debug.Assert(_instance != null); // Must not be called after destruction.
Dictionary<string, Ice.Object> m = _servantMapMap[ident];
if(m != null)
{
return new Dictionary<string, Ice.Object>(m);
}
return new Dictionary<string, Ice.Object>();
}
}
public bool hasServant(Ice.Identity ident)
{
lock(this)
{
//
// This assert is not valid if the adapter dispatch incoming
// requests from bidir connections. This method might be called if
// requests are received over the bidir connection after the
// adapter was deactivated.
//
//
//Debug.Assert(_instance != null); // Must not be called after destruction.
Dictionary<string, Ice.Object> m;
_servantMapMap.TryGetValue(ident, out m);
if(m == null)
{
return false;
}
else
{
Debug.Assert(m.Count != 0);
return true;
}
}
}
public void addServantLocator(Ice.ServantLocator locator, string category)
{
lock(this)
{
Debug.Assert(_instance != null); // Must not be called after destruction.
Ice.ServantLocator l;
_locatorMap.TryGetValue(category, out l);
if(l != null)
{
Ice.AlreadyRegisteredException ex = new Ice.AlreadyRegisteredException();
ex.id = IceUtilInternal.StringUtil.escapeString(category, "", _instance.toStringMode());
ex.kindOfObject = "servant locator";
throw ex;
}
_locatorMap[category] = locator;
}
}
public Ice.ServantLocator removeServantLocator(string category)
{
lock(this)
{
Debug.Assert(_instance != null); // Must not be called after destruction.
Ice.ServantLocator l;
_locatorMap.TryGetValue(category, out l);
if(l == null)
{
Ice.NotRegisteredException ex = new Ice.NotRegisteredException();
ex.id = IceUtilInternal.StringUtil.escapeString(category, "", _instance.toStringMode());
ex.kindOfObject = "servant locator";
throw ex;
}
_locatorMap.Remove(category);
return l;
}
}
public Ice.ServantLocator findServantLocator(string category)
{
lock(this)
{
//
// This assert is not valid if the adapter dispatch incoming
// requests from bidir connections. This method might be called if
// requests are received over the bidir connection after the
// adapter was deactivated.
//
//
//Debug.Assert(_instance != null); // Must not be called after destruction.
Ice.ServantLocator result;
_locatorMap.TryGetValue(category, out result);
return result;
}
}
//
// Only for use by Ice.ObjectAdapterI.
//
public ServantManager(Instance instance, string adapterName)
{
_instance = instance;
_adapterName = adapterName;
}
/*
~ServantManager()
{
//
// Don't check whether destroy() has been called. It might have
// not been called if the associated object adapter was not
// properly deactivated.
//
//lock(this)
//{
//IceUtil.Assert.FinalizerAssert(_instance == null);
//}
}
*/
//
// Only for use by Ice.ObjectAdapterI.
//
public void destroy()
{
Dictionary<string, Ice.ServantLocator> locatorMap = null;
Ice.Logger logger = null;
lock(this)
{
//
// If the ServantManager has already been destroyed, we're done.
//
if(_instance == null)
{
return;
}
logger = _instance.initializationData().logger;
_servantMapMap.Clear();
_defaultServantMap.Clear();
locatorMap = new Dictionary<string, Ice.ServantLocator>(_locatorMap);
_locatorMap.Clear();
_instance = null;
}
foreach(KeyValuePair<string, Ice.ServantLocator> p in locatorMap)
{
Ice.ServantLocator locator = p.Value;
try
{
locator.deactivate(p.Key);
}
catch(System.Exception ex)
{
string s = "exception during locator deactivation:\n" + "object adapter: `"
+ _adapterName + "'\n" + "locator category: `" + p.Key + "'\n" + ex;
logger.error(s);
}
}
}
private Instance _instance;
private readonly string _adapterName;
private Dictionary <Ice.Identity, Dictionary<string, Ice.Object>> _servantMapMap
= new Dictionary<Ice.Identity, Dictionary<string, Ice.Object>>();
private Dictionary <string, Ice.Object> _defaultServantMap = new Dictionary<string, Ice.Object>();
private Dictionary<string, Ice.ServantLocator> _locatorMap = new Dictionary<string, Ice.ServantLocator>();
}
}
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