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File: [Pegasus] / pegasus / src / Pegasus / CQL / CQLFactor.h
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Revision: 1.1.2.5, Wed Sep 1 19:07:58 2004 UTC (19 years, 10 months ago) by humberto Branch: CQL_2_5_BRANCH Changes since 1.1.2.4: +2 -1 lines PEP#: 138 TITLE: CQL updates DESCRIPTION: CQL updates |
#ifndef CQLFACTOR_H_HEADER #define CQLFACTOR_H_HEADER //%2004//////////////////////////////////////////////////////////////////////// // // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L. P.; // IBM Corp.; EMC 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: // //%///////////////////////////////////////////////////////////////////////////// #include <Pegasus/Common/Config.h> #include <Pegasus/CQL/CQLValue.h> #include <Pegasus/CQL/CQLScope.h> #include <Pegasus/CQL/Linkage.h> PEGASUS_NAMESPACE_BEGIN class PEGASUS_CQL_LINKAGE CQLFactory; class PEGASUS_CQL_LINKAGE CQLExpression; class PEGASUS_CQL_LINKAGE CQLFunction; /** The CQLFactor could contain a CQLValue, CQLExpression or CQLFunction. This class evaluates the object to get a CQLValue. If it contains a CQLValue, it will resolve the CQLValue. */ class PEGASUS_CQL_LINKAGE CQLFactor { public: CQLFactor(){} CQLFactor(CQLValue inCQLVal); CQLFactor(CQLExpression& inCQLExp); CQLFactor(CQLFunction inCQLFunc); CQLFactor(const CQLFactor& inCQLFact); ~CQLFactor(){} /** The CQLFactor could contain a CQLValue, CQLExpression or CQLFunction. This method evaluates the object to get a CQLValue. If it contains a CQLValue, it will resolve the CQLValue by calling the resolve method on the CQLValue object. If it contains a CQLFunction this method will invoke the getValue method on CQLFunction, and the returned value will already be resolved. If it contains a CQLExpression this method will invoke the getValue method on CQLExpression, and the returned value will already be resolved. */ CQLValue resolveValue(CIMInstance CI, QueryContext& QueryCtx); Boolean isSimpleValue(); CQLValue getValue(); CQLFunction getCQLFunction(); CQLExpression getCQLExpression(); String toString(); void applyScopes(Array<CQLScope> inScopes); friend class CQLFactory; private: CQLExpression* _CQLExp; CQLValue _CQLVal; CQLFunction* _CQLFunct; /** if _invert is TRUE, multiply by -1 to invert the value. */ Boolean _invert; }; #ifndef PEGASUS_ARRAY_T #define PEGASUS_ARRAY_T CQLFactor #include <Pegasus/Common/ArrayInter.h> #undef PEGASUS_ARRAY_T #endif PEGASUS_NAMESPACE_END #endif /* CQLFACTOR_H_HEADER */
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