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BUG#: 2656
TITLE: License statement update to 2005

DESCRIPTION: All .h, .cpp and the wql, cql, compile *.l and *.y files along
with the .java files in providermanager2/jmpi updated to use the license
statement in doc/license.txt
Tested on windows and visual test of all diffs.

//%2005////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Authors: David Rosckes (rosckes@us.ibm.com)
//          Bert Rivero (hurivero@us.ibm.com)
//          Chuck Carmack (carmack@us.ibm.com)
//          Brian Lucier (lucier@us.ibm.com)
//
// Modified By: 
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_CQLFunction_h
#define Pegasus_CQLFunction_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/CQL/CQLValue.h>
#include <Pegasus/CQL/Linkage.h>
//#include <Pegasus/CQL/CQLExpression.h>
#include <Pegasus/CQL/CQLPredicate.h>

#ifdef PEGASUS_USE_EXPERIMENTAL_INTERFACES

PEGASUS_NAMESPACE_BEGIN

class PEGASUS_CQL_LINKAGE CQLFactory;
class PEGASUS_CQL_LINKAGE CQLFunctionRep;
//class PEGASUS_CQL_LINKAGE CQLPredicate;

 /** The Enum is private, the definition is public.
      */
enum  FunctionOpType
{
  UNKNOWN,
  DATETIMETOMICROSECOND,
  STRINGTOUINT,
  STRINGTOSINT,
  STRINGTOREAL,
  STRINGTONUMERIC,
  UPPERCASE,
  NUMERICTOSTRING,
  REFERENCETOSTRING,
  CLASSNAME,
  NAMESPACENAME,
  NAMESPACETYPE,
  HOSTPORT,
  MODELPATH,
  CLASSPATH,
  OBJECTPATH,
  INSTANCETOREFERENCE,
  CURRENTDATETIME,
  DATETIME,
  MICROSECONDTOTIMESTAMP,
  MICROSECONDTOINTERVAL
};
/**
   CQLFunction objects are populated by the
   Bison code.

   Supported functions are in accordance with the
   DMTF CQL Specification.
   TODO:  THIS LIST IS SUBJECT TO CHANGE
 
    classname( <expr> )
    classname( )
    count(*)
    count( distinct * )
    count( distinct <expr> )
    something for createarray
    something for datetime
    something for hostname
    max( <expr> )
    mean( <expr> )
    median( <expr> )
    min( <expr> )
    something for modelpath
    something for namespacename
    something for namespacepath
    something for objectpath
    something for scheme
    sum( <expr> )
    something for userinfo
    uppercase( <expr> )

  */


class PEGASUS_CQL_LINKAGE CQLFunction
{
  public:
   
    CQLFunction();
    
    CQLFunction(const CQLFunction& inFunc);

//    CQLFunction(FunctionOpType inFunctionOpType, Array<CQLExpression> inParms);
    
    CQLFunction(CQLIdentifier inOpType, Array<CQLPredicate> inParms);

    ~CQLFunction();
    /** 
       The getValue method validates the parms versus FunctionOpType.
               (A) resolves prarameter  types
               (B) number of parms
        and then actually executes the function.
        Returns a CQLValue object that has already been resolved.
      */
    CQLValue resolveValue(const CIMInstance& CI, const QueryContext& queryCtx);
    
   Array<CQLPredicate> getParms()const;
   
   FunctionOpType getFunctionType()const;

   String toString()const;

   void applyContext(QueryContext& inContext);

   CQLFunction& operator=(const CQLFunction& rhs);
   

//   Boolean operator==(const CQLFunction& func)const;
   
  // Boolean operator!=(const CQLFunction& func)const;
   
   friend class CQLFactory;

  private:

  CQLFunctionRep *_rep;

};

PEGASUS_NAMESPACE_END
#endif
#endif