1 marek 1.1 //%2006////////////////////////////////////////////////////////////////////////
  2           //
  3           // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
  4           // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
  5           // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
  6           // IBM Corp.; EMC Corporation, The Open Group.
  7           // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
  8           // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
  9           // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 10           // EMC Corporation; VERITAS Software Corporation; The Open Group.
 11           // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 12           // EMC Corporation; Symantec Corporation; The Open Group.
 13           //
 14           // Permission is hereby granted, free of charge, to any person obtaining a copy
 15           // of this software and associated documentation files (the "Software"), to
 16           // deal in the Software without restriction, including without limitation the
 17           // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 18           // sell copies of the Software, and to permit persons to whom the Software is
 19           // furnished to do so, subject to the following conditions:
 20           //
 21           // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
 22 marek 1.1 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
 23           // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 24           // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 25           // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 26           // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 27           // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 28           // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 29           //
 30           //==============================================================================
 31           //
 32           //%/////////////////////////////////////////////////////////////////////////////
 33           
 34           #include <Pegasus/ProviderManager2/CMPI/CMPIClassCache.h>
 35           #include <Pegasus/ProviderManager2/CMPI/CMPI_Broker.h>
 36           #include <Pegasus/Provider/CIMOMHandle.h>
 37           #include <Pegasus/Common/Tracer.h>
 38           
 39           PEGASUS_NAMESPACE_BEGIN
 40           
 41           CMPIClassCache::~CMPIClassCache()
 42           {
 43 marek 1.1     // Cleanup the class cache
 44               ClassCache::Iterator i=_clsCache->start();
 45               for (; i; i++)
 46               {
 47                   delete i.value();
 48               }
 49               delete _clsCache;
 50           }
 51           
 52           CIMClass* CMPIClassCache::getClass(
 53               const CMPI_Broker *mb,
 54               const CIMObjectPath & cop)
 55           {
 56               String clsId =
 57                   cop.getNameSpace().getString()+":"+cop.getClassName().getString();
 58           
 59               CIMClass *ccp;
 60           
 61               {
 62                   ReadLock readLock(_rwsemClassCache);
 63           
 64 marek 1.1         if (_clsCache->lookup(clsId,ccp))
 65                   {
 66                       return ccp;
 67                   }
 68               }
 69           
 70               try
 71               {
 72                   WriteLock writeLock(_rwsemClassCache);
 73           
 74                   if (_clsCache->lookup(clsId,ccp))
 75                   {
 76                       return ccp;
 77                   }
 78                                 
 79                   CIMClass cc = ((CIMOMHandle*)mb->hdl)->getClass(
 80                       OperationContext(),
 81                       cop.getNameSpace(),
 82                       cop.getClassName(),
 83                       (bool)0,
 84                       (bool)1,
 85 marek 1.1             (bool)0,
 86                       CIMPropertyList());
 87           
 88                   ccp = new CIMClass(cc);
 89                   _clsCache->insert(clsId,ccp);
 90                   return ccp;
 91               }
 92               catch (const CIMException &e)
 93               {
 94                   PEG_TRACE_STRING(
 95                       TRC_CMPIPROVIDERINTERFACE,
 96                       Tracer::LEVEL2,
 97                       "Exception: " + e.getMessage());
 98               }
 99               return 0;
100           }
101           
102           PEGASUS_NAMESPACE_END