(file) Return to WQLSelectStatement.h CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / WQL

Diff for /pegasus/src/Pegasus/WQL/WQLSelectStatement.h between version 1.5 and 1.6

version 1.5, 2002/08/21 22:45:50 version 1.6, 2003/02/12 17:18:39
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 // //
 // Author: Mike Brasher (mbrasher@bmc.com) // Author: Mike Brasher (mbrasher@bmc.com)
 // //
 // Modified By:  // Modified By: Carol Ann Krug Graves, Hewlett-Packard Company
   //                (carolann_graves@hp.com)
 // //
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
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 #include <Pegasus/Common/Config.h> #include <Pegasus/Common/Config.h>
 #include <Pegasus/Common/ArrayInternal.h> #include <Pegasus/Common/ArrayInternal.h>
 #include <Pegasus/Common/String.h>  #include <Pegasus/Common/CIMName.h>
   #include <Pegasus/Common/CIMPropertyList.h>
 #include <Pegasus/WQL/WQLOperation.h> #include <Pegasus/WQL/WQLOperation.h>
 #include <Pegasus/WQL/WQLOperand.h> #include <Pegasus/WQL/WQLOperand.h>
 #include <Pegasus/WQL/WQLPropertySource.h> #include <Pegasus/WQL/WQLPropertySource.h>
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     /** Accessor.     /** Accessor.
     */     */
     const String& getClassName() const      const CIMName& getClassName() const
     {     {
         return _className;         return _className;
     }     }
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     /** Modifier. This method should not be called by the user (only by the     /** Modifier. This method should not be called by the user (only by the
         parser).         parser).
     */     */
     void setClassName(const String& className)      void setClassName(const CIMName& className)
     {     {
         _className = className;         _className = className;
     }     }
  
       /**
           Returns true if the query selects all properties ("*")
       */
       Boolean getAllProperties() const;
   
       /**
           Used by the parser to indicate the query selects all properties ("*")
           This method should not be called by the user (only by the parser).
       */
       void setAllProperties(const Boolean allProperties);
   
     /** Returns the number of property names which were indicated in the     /** Returns the number of property names which were indicated in the
         selection list.         selection list.
           This function should only be used if getAllProperties() returns false.
     */     */
     Uint32 getSelectPropertyNameCount() const     Uint32 getSelectPropertyNameCount() const
     {     {
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     }     }
  
     /** Gets the i-th selected property name in the list.     /** Gets the i-th selected property name in the list.
           This function should only be used if getAllProperties() returns false.
     */     */
     const String& getSelectPropertyName(Uint32 i) const      const CIMName& getSelectPropertyName(Uint32 i) const
     {     {
         return _selectPropertyNames[i];         return _selectPropertyNames[i];
     }     }
  
     /** Appends a property name to the property name list. This user should      /**
           Returns a CIMPropertyList containing the selected properties.
           The list is NULL if the query selects all properties (SELECT * FROM...).
       */
       const CIMPropertyList getSelectPropertyList() const;
   
       /** Appends a property name to the property name list. The user should
         not call this method; it should only be called by the parser.         not call this method; it should only be called by the parser.
     */     */
     void appendSelectPropertyName(const String& x)      void appendSelectPropertyName(const CIMName& x)
     {     {
         _selectPropertyNames.append(x);         _selectPropertyNames.append(x);
     }     }
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     /** Gets the i-th unique property appearing in the where clause.     /** Gets the i-th unique property appearing in the where clause.
     */     */
     const String& getWherePropertyName(Uint32 i) const      const CIMName& getWherePropertyName(Uint32 i) const
     {     {
         return _wherePropertyNames[i];         return _wherePropertyNames[i];
     }     }
  
     /** Appends a property name to the where property name list. This user      /**
           Returns a CIMPropertyList containing the unique properties used in the
           WHERE clause
       */
       const CIMPropertyList getWherePropertyList() const;
   
       /** Appends a property name to the where property name list. The user
         should not call this method; it should only be called by the parser.         should not call this method; it should only be called by the parser.
  
         @param x name of the property.         @param x name of the property.
         @return false if a property with that name already exists.         @return false if a property with that name already exists.
     */     */
     Boolean appendWherePropertyName(const String& x);      Boolean appendWherePropertyName(const CIMName& x);
  
     /** Appends an operation to the operation array. This method should only     /** Appends an operation to the operation array. This method should only
         be called by the parser itself.         be called by the parser itself.
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     //     WHERE ...     //     WHERE ...
     //     //
  
     String _className;      CIMName _className;
   
       //
       // Indicates that all properties are selected (i.e. SELECT * FROM ...)
       //
       Boolean _allProperties;
  
     //     //
     // The list of property names being selected. For example, see "firstName",     // The list of property names being selected. For example, see "firstName",
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     //     FROM TargetClass     //     FROM TargetClass
     //     WHERE ...     //     WHERE ...
     //     //
       // NOTE: if the query selects all properties, this list is empty, and
       // _allProperties is true
       //
       // NOTE: duplicate property names are not removed from the select list
       // (e.g. SELECT firstName, firstName FROM...) results in a list of
       // two properties
       //
  
     Array<String> _selectPropertyNames;      Array<CIMName> _selectPropertyNames;
  
     //     //
     // The unique list of property names appearing in the WHERE clause.     // The unique list of property names appearing in the WHERE clause.
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     // only appear once in this list.     // only appear once in this list.
     //     //
  
     Array<String> _wherePropertyNames;      Array<CIMName> _wherePropertyNames;
  
     //     //
     // The list of operations encountered while parsing the WHERE clause.     // The list of operations encountered while parsing the WHERE clause.
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     Array<WQLOperation> _operations;     Array<WQLOperation> _operations;
  
     //     //
     // The list of operands encountered while parsing the WHERE clause. They      // The list of operands encountered while parsing the WHERE clause. The
     // query just above would generate the following stream of operands:     // query just above would generate the following stream of operands:
     //     //
     //     count, 10, peak, 20, state, "OKAY"     //     count, 10, peak, 20, state, "OKAY"

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