Return to CMPI_Query2Dnf.h CVS log

Up to [Pegasus] / pegasus / src / Pegasus / ProviderManager2 / CMPI

PEP#: 205
TITLE: First check-in of CMPI CQL support.

DESCRIPTION:

//%2004////////////////////////////////////////////////////////////////////////
//
// 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.
//
// 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.
//
//==============================================================================
//
// Author:       Konrad Rzeszutek <konradr@us.ibm.com>
//
// Modified By:  
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef CMPI_Query2Dnf_h
#define CMPI_Query2Dnf_h

#include <Pegasus/Common/Stack.h>
#include <Pegasus/Common/String.h>
#include <Pegasus/WQL/WQLOperation.h>
#include <Pegasus/WQL/WQLOperand.h>
#include <Pegasus/WQL/WQLSelectStatement.h>
#include <Pegasus/Provider/CMPI/cmpidt.h>
#include <Pegasus/Query/QueryCommon/SelectStatement.h>

PEGASUS_NAMESPACE_BEGIN PEGASUS_USING_STD;

#undef  PEGASUS_COMMON_LINKAGE
#define PEGASUS_COMMON_LINKAGE

#include <Pegasus/Common/Linkage.h>

class CMPI_QueryOperand
{
public:
  /*
   * When there are different types supported, please add them in here. Also 
   * make sure to look at the implemention of CMPI_term_el::mapType.
   */
  enum Type
  {
    NULL_TYPE,
    SINT64_TYPE,
    UINT64_TYPE,
    STRING_TYPE,
    REAL_TYPE,
    DATETIME_TYPE,
    REFERENCE_TYPE,
    PROPERTY_TYPE,
    BOOLEAN_TYPE,
    OBJECT_TYPE
  };
   ~CMPI_QueryOperand ();

    CMPI_QueryOperand ()
  {
    _type = NULL_TYPE;
  }
  CMPI_QueryOperand (const CMPI_QueryOperand & o):_type (o._type),
    _stringValue (o._stringValue)
  {
  }

  CMPI_QueryOperand (const String & x, Type type);
  Type getType () const
  {
    return _type;
  }
  String getTypeValue () const
  {
    return _stringValue;
  }
  Boolean operator== (const CMPI_QueryOperand & x) const;

private:
  Type _type;
  String _stringValue;
};


/*
 * This class is used contain the terminal elements for elements of WHERE query.
 * It contains vital information such as the type of operation, the value in string
 * of the left-hand and right hand side.
 */

class CMPI_term_el
{
public:
  CMPI_term_el ()
  {
    mark = false;
    op = (CMPIPredOp) 0;
  }
  CMPI_term_el (const CMPI_term_el & e)
  {
    mark = e.mark;
    op = e.op;
    opn1 = e.opn1;
    opn2 = e.opn2;
  }

CMPI_term_el (Boolean m, CMPIPredOp o, CMPI_QueryOperand & op1, CMPI_QueryOperand & op2):
  mark (m), op (o), opn1 (op1), opn2 (op2)
  {
  }
  ~CMPI_term_el ()
  {
  }
  int toStrings (CMPIType & typ, CMPIPredOp & opr, String & o1,
                 String & o2) const;
protected:
  Boolean mark;
  CMPIPredOp op;
  CMPI_QueryOperand opn1;
  CMPI_QueryOperand opn2;

  Boolean isNegative ()
  {
    return mark;
  }
  Boolean operator== (const CMPI_term_el & x);
private:
  CMPIType mapType (CMPI_QueryOperand::Type type) const;
};


#define PEGASUS_ARRAY_T CMPI_term_el
# include <Pegasus/Common/ArrayInter.h>
#undef PEGASUS_ARRAY_T

typedef Array < CMPI_term_el > CMPI_TableauRow;

#define PEGASUS_ARRAY_T CMPI_TableauRow
# include <Pegasus/Common/ArrayInter.h>
#undef PEGASUS_ARRAY_T


#undef PEGASUS_COMMON_LINKAGE
typedef Array < CMPI_TableauRow > CMPI_Tableau;


PEGASUS_NAMESPACE_END
#endif /* CMPI_Query2Dnf_h */