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File: [Pegasus] / pegasus / src / Pegasus / CQL / CQLValueRep.h (download)
Revision: 1.9, Mon Jan 30 16:16:39 2006 UTC (18 years, 5 months ago) by karl
Branch: MAIN
CVS Tags: TASK_PEP233_EmbeddedInstSupport-merge_out_trunk, TASK-PEP250_RPMProvider-root, TASK-PEP250_RPMProvider-merged_out_to_branch, TASK-PEP250_RPMProvider-merged_out_from_trunk, TASK-PEP250_RPMProvider-merged_in_to_trunk, TASK-PEP250_RPMProvider-merged_in_from_branch, TASK-PEP250_RPMProvider-branch, TASK-PEP245_CimErrorInfrastructure-root, TASK-PEP245_CimErrorInfrastructure-merged_out_to_branch, TASK-PEP245_CimErrorInfrastructure-merged_out_from_trunk, TASK-PEP245_CimErrorInfrastructure-merged_in_to_trunk, TASK-PEP245_CimErrorInfrastructure-merged_in_from_branch, TASK-PEP245_CimErrorInfrastructure-branch, TASK-PEP241_OpenPegasusStressTests-root, TASK-PEP241_OpenPegasusStressTests-merged_out_to_branch, TASK-PEP241_OpenPegasusStressTests-merged_out_from_trunk, TASK-PEP241_OpenPegasusStressTests-merged_in_to_trunk, TASK-PEP241_OpenPegasusStressTests-merged_in_from_branch, TASK-PEP241_OpenPegasusStressTests-branch, TASK-BUG4011_WinLocalConnect-root, TASK-BUG4011_WinLocalConnect-merged_out_to_branch, TASK-BUG4011_WinLocalConnect-merged_out_from_trunk, TASK-BUG4011_WinLocalConnect-merged_in_to_trunk, TASK-BUG4011_WinLocalConnect-merged_in_from_branch, TASK-BUG4011_WinLocalConnect-branch, RELEASE_2_5_5-RC2, RELEASE_2_5_5-RC1, RELEASE_2_5_5, RELEASE_2_5_4-RC2, RELEASE_2_5_4-RC1, RELEASE_2_5_4, RELEASE_2_5_3-RC1, RELEASE_2_5_3, RELEASE_2_5_2-RC1, RELEASE_2_5_2, RELEASE_2_5_1-RC1, RELEASE_2_5_1, RELEASE_2_5-root, RELEASE_2_5-branch
Changes since 1.8: +3 -1 lines
BUG#: 4691
TITLE: Update Licenses to 2006

DESCRIPTION: Updates most of the licenses to 2006. The slp_client directories are excluded for the moment pending discussion. This change has passed unit and system tests.  Note that this changes just about EVERY file in Pegasus.

//%2006////////////////////////////////////////////////////////////////////////
//
// 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.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec 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: Dave Rosckes (rosckes@us.ibm.com)
//
// Modified By: David Dillard, VERITAS Software Corp.
//                  (david.dillard@veritas.com)
//              Vijay Eli, IBM (vijayeli@in.ibm.com) bug#3590
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef PEGASUS_CQLVALUEREP_H
#define PEGASUS_CQLVALUEREP_H


#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/CIMInstance.h>
#include <Pegasus/Query/QueryCommon/QueryContext.h>
#include <Pegasus/Common/CIMObjectPath.h>
#include <Pegasus/CQL/CQLChainedIdentifier.h>
#include <Pegasus/CQL/CQLValue.h>
#include <Pegasus/Common/ArrayInternal.h>
#include <Pegasus/CQL/Linkage.h>

PEGASUS_NAMESPACE_BEGIN
class PEGASUS_CQL_LINKAGE CQLFactory;

class PEGASUS_CQL_LINKAGE CQLValueRep
{
  public:

    CQLValueRep();
    ~CQLValueRep();
    CQLValueRep(const CQLValueRep& val);
    CQLValueRep(const CQLValueRep* val);
    CQLValueRep(const String & inString, CQLValue::NumericType inValueType,
        Boolean inSign = true);

    /**  Initializes object as a CQLIdentifier.
       */
    CQLValueRep(const CQLChainedIdentifier& inCQLIdent);

   /**  Initializes object as a CIMObjectPath.
       */
    CQLValueRep(const CIMObjectPath& inObjPath);

   /**  Initializes object as a CIMDateTime.
       */
    CQLValueRep(const CIMDateTime& inDateTime);

    /**  Initializes object as a literal string (non-numeric).
       */
    CQLValueRep(const String& inString);

   CQLValueRep(Sint64 inSint);
   CQLValueRep(Uint64 inUint);
   CQLValueRep(Real64 inReal);
   CQLValueRep(const CIMInstance& inInstance);
   CQLValueRep(Boolean inBool);
   CQLValueRep(const CIMClass& inClass);
   CQLValueRep(const CIMObject& inObject);
   CQLValueRep(const CIMValue& inVal);

    /**  This method is used to ask an identifier to resolve itself to 
           a number or string (primitive value).
    
          Resolves:
           - symbolic constants
           - indexing an array
           - decoding identifier
                * URI reference
                * embedded object (e.g. myclass.embeddedobject.prop1)
                    and this is recursive
           - class aliasing
     */

    void resolve(const CIMInstance& CI, const QueryContext& inQueryCtx);

    CQLValueRep& operator=(const CQLValueRep& rhs);

    /** operator == compares two CQLValue objects for equality and
                            performs type checking.
        @param x - First CQLValue to compare
        @param y - Second CQLValue to compare
        @return true if they are identical in type, attribute and value,
        false otherwise.
    */

    Boolean operator==(const CQLValueRep& x);

    /** operator == compares two CQLValue objects for inequality and
                            performs type checking.
        @param x - First CQLValue to compare
        @param y - Second CQLValue to compare
        @return true if they are NOT identical in type, attribute and value,
        false otherwise.
    */

    Boolean operator!=(const CQLValueRep& x);

    /** operator <= compares two CQLValue objects to see if x is less than or
                            equal to y and performs type checking.
        @param x - First CQLValue to compare
        @param y - Second CQLValue to compare
        @return true if x is less than or equal to y,
        false otherwise.
    */

    Boolean operator<=(const CQLValueRep& x);

    /** operator >= compares two CQLValue objects to see if x is greater than or
                            equal to y and performs type checking.
        @param x - First CQLValue to compare
        @param y - Second CQLValue to compare
        @return true if x is greater than or equal to y,
        false otherwise.
    */

    Boolean operator>=(const CQLValueRep& x);

    /** The overload operator (<) compares CQLValue obects and
          performs type checking.
        <pre>
            CQLValue   val1 = "def";
            CQLValue   val2 = "a";
            PEGASUS_ASSERT (val2 < val1);
        </pre>
    */

    Boolean operator<(const CQLValueRep& val1);

    /** The overload operator (>) compares CQLValue obects and
          performs type checking.
        <pre>
            CQLValue   val1 = "def";
            CQLValue   val2 = "a";
            PEGASUS_ASSERT (val2 < val1);
        </pre>
    */

    Boolean operator>(const CQLValueRep& val1);

    /** This overload operator (+) concatenates or adds the value of
    CQLValue objects and performs type checking and Uint64 handling.
          For example, 
        <pre>
            CQLValue  t1 = "abc";  // it's a string type
            CQLValue  t2 = "def";   // it's another string type
            CQLValue   t3 = t1 + t2;
            PEGASUS_ASSERT(t3 == "abcdef");
        </pre>
    */
 
     CQLValueRep operator+(const CQLValueRep x);

    /** This overload operator (-) subtracts the value of CQLValue
          objects and performs type checking and Uint64 handling.
          For example, 
        <pre>
            CQLValue  t1 = 5;  
            CQLValue  t2 = 2;   
            CQLValue   t3 = t1 - t2;
            PEGASUS_ASSERT(t3 == 3);
        </pre>
    */
 
    //CQLValueRep operator-(const CQLValueRep& x);

    /** This overload operator (*) multiplies the values of CQLValue
          objects and performs type checking and Uint64 handling.
          For example, 
        <pre>
            CQLValue  t1 = 3;  
            CQLValue  t2 = 2;   
            CQLValue   t3 = t1 *  t2;
            PEGASUS_ASSERT(t3 == 6);
        </pre>
    */

    //CQLValueRep operator*(const CQLValueRep& x);

    /** This overload operator (*) divides the values of CQLValue
          objects and performs type checking and Uint64 handling.
          For example, 
        <pre>
            CQLValue  t1 = 6;  
            CQLValue  t2 = 2;   
            CQLValue   t3 = t1 /  t2;
            PEGASUS_ASSERT(t3 == 2);
        </pre>
    */

    //CQLValueRep operator/(const CQLValueRep& x);

    /** Accessor for getting the type of the CQLValue.
    
    TODO:  do we need this method?
      */

    CQLValue::CQLValueType getValueType();

    /** Clears this object and sets its type to NULL_VALUE
      */

    void setNull();

    /** Returns whether the value has been resolved to a primitive.
      */

    Boolean isResolved();

    /** Returns whether the CQLValue is null.
      */

    Boolean isNull();

    /** Tests to see if this "isa" the input string.
    */

    Boolean isa(const CQLChainedIdentifier& inID, QueryContext& QueryCtx);

    /** Tests to see if this "like" the input string.
          Both sides of the LIKE comparison must have a String type:
          the result is a Boolean type.
    
         The LIKE comparison allows a string to be tested by pattern-matching,
          using special characters n the right-hand-side string.
          See the DMTF CQL Specification for details.
    
          For Basic Query, the left-hand expression (this) may be restricted to
    chain, and 
          the right-hand expression may be restricted to be a literal-string.
    */

    Boolean like(const CQLValueRep& inVal);
    /*
   void invert();
    */
   CQLChainedIdentifier getChainedIdentifier()const;
   Uint64 getUint()const;
   Sint64 getSint()const;
   Real64 getReal()const;
   String getString()const;
   Boolean getBool()const;
   CIMDateTime getDateTime()const;
   CIMObjectPath getReference()const;
   CIMObject getObject()const;
   String toString()const;
   void applyContext(const QueryContext& _ctx,
                     const CQLChainedIdentifier& inCid);
   
   static String valueTypeToString(const CQLValue::CQLValueType parmType);
   friend class CQLFactory; 
   friend class CQLValue;
  private:
   Boolean _areClassesInline(const CIMClass& c1,const CIMClass& c2,QueryContext& in);
   void _validate(const CQLValueRep& x);
   void _resolveSymbolicConstant(const QueryContext& inQueryCtx);
   void _setValue(CIMValue cv, Sint64 Index = -1);
   void _process_value(CIMProperty& propObj,CQLIdentifier& _id,const QueryContext& inQueryContext);
   Boolean _compareObjects(CIMObject& _in1, CIMObject& _in2);
   Boolean _compareArray(const CQLValueRep& _in);

   CIMValue _theValue;

   CQLChainedIdentifier _CQLChainId;

   Boolean _isResolved;

   CQLValue::CQLValueType _valueType;

   String _ArrayType;
};

/*
#ifndef PEGASUS_ARRAY_T
#define PEGASUS_ARRAY_T CQLValueRep
#include <Pegasus/Common/ArrayInter.h>
#undef PEGASUS_ARRAY_T
#endif
*/

PEGASUS_NAMESPACE_END

#endif /* CQLVALUEREP_H */

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