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File: [Pegasus] / pegasus / src / Pegasus / CQL / CQLExpression.h
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Revision: 1.6, Sat Feb 5 22:59:15 2005 UTC (19 years, 5 months ago) by karl Branch: MAIN CVS Tags: PEP217_PRE_BRANCH, PEP217_POST_BRANCH, PEP217_BRANCH, PEP214ROOT, PEP214BRANCH, PEP214-root, PEP214-branch, PEP-214B-root Changes since 1.5: +8 -4 lines 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_CQLExpression_h #define Pegasus_CQLExpression_h #include <Pegasus/Common/Config.h> #include <Pegasus/CQL/CQLValue.h> #include <Pegasus/CQL/Linkage.h> #include <Pegasus/Common/ArrayInternal.h> #include <Pegasus/CQL/CQLTerm.h> #ifdef PEGASUS_USE_EXPERIMENTAL_INTERFACES PEGASUS_NAMESPACE_BEGIN class PEGASUS_CQL_LINKAGE CQLFactory; class PEGASUS_CQL_LINKAGE CQLExpressionRep; class PEGASUS_QUERYCOMMON_LINKAGE QueryContext; /** The enum is private, but the definition is public. */ enum TermOpType {TERM_ADD,TERM_SUBTRACT}; /* #ifndef PEGASUS_ARRAY_T #define PEGASUS_ARRAY_T TermOpType #include <Pegasus/Common/ArrayInter.h> #undef PEGASUS_ARRAY_T #endif */ /** The CQLExpression class encapsulates a generic CQL expression to make it easier to break into components and process the expression. */ class PEGASUS_CQL_LINKAGE CQLExpression { public: /** Contructs CQLExpression default object. @param - None. @return - None. @throw - None. <I><B>Experimental Interface</B></I><BR> */ CQLExpression(); /** Contructs CQLExpression with a CQLTerm. @param - theTerm - A CQLTerm used to create CQLExpression. @return - None. @throw - None. <I><B>Experimental Interface</B></I><BR> */ CQLExpression(const CQLTerm& theTerm); /** Contructs CQLExpression with a CQLExpression object. (copy-constructor) @param - inExpress - Object to be copied. @return - None. @throw - None. <I><B>Experimental Interface</B></I><BR> */ CQLExpression(const CQLExpression& inExpress); /** Destructs the CQLExpression object. @param - None. @return - None. @throw - None. <I><B>Experimental Interface</B></I><BR> */ ~CQLExpression(); /** the resolveValue method evaluates the expression and returns the value. Any property that need to be resolved into a value is taken from the CIMInstance. @param - CI - the CIMInstance to be evaluated. @param - QueryCtx - The QueryContext used to access the repository. @return - The resolved CQLValue. @throw - CQLSyntaxErrorException. <I><B>Experimental Interface</B></I><BR> */ CQLValue resolveValue(const CIMInstance& CI, const QueryContext& QueryCtx); /** The appendOperation is used by Bison. It is invoked 0 or more times for the CQLExpression, and when invoked will always pass in an integer that is the Term operation type and a CQLTerm object. @param - theTermOpType - the type of operation being appended. @param - theTerm - the term to be operated on. @return - None. @throw - None. <I><B>Experimental Interface</B></I><BR> */ void appendOperation(const TermOpType theTermOpType, const CQLTerm& theTerm); /** Returns a string representation of the object. @param - None. @return - A string @throw - None. <I><B>Experimental Interface</B></I><BR> */ String toString()const; /** Will return true if the object has only one CQLTerm object within it. @param - None. @return - true or false @throw - None. <I><B>Experimental Interface</B></I><BR> */ Boolean isSimple()const; /** Will return true if the CQLExpression resolves to a simple value. @param - None. @return - None. @throw - None. <I><B>Experimental Interface</B></I><BR> */ Boolean isSimpleValue()const; /** Retrieve an array of all the CQLTerms for this expression. @param - None. @return - An array of CQLTerm. @throw - None. <I><B>Experimental Interface</B></I><BR> */ Array<CQLTerm> getTerms()const; /** Retrieve an array of all the TermOpType for this expression. @param - None. @return - None. @throw - None. <I><B>Experimental Interface</B></I><BR> */ Array<TermOpType> getOperators()const; /** Calling applyContext function for every internal object. This will fully qualify the Chained Identifiers within all the CQLValue objects. @param - inContext - Query Context used to access the repository. @param - inCid - Chained Identifier used for standalone symbolic constants. @return - None. @throw - None. <I><B>Experimental Interface</B></I><BR> */ void applyContext(QueryContext& inContext, CQLChainedIdentifier inCid = CQLChainedIdentifier()); /** Assignment operation. @param - rhs - CQLExpression to be assigned. @return - Assigned value. @throw - None. <I><B>Experimental Interface</B></I><BR> */ CQLExpression& operator=(const CQLExpression& rhs); /** Compare to CQLExpressions for equality @param - expr - rightside value of operation @return - true or false. @throw - None. <I><B>Experimental Interface</B></I><BR> */ /* Boolean operator==(const CQLExpression& expr)const; */ /** Compare to CQLExpressions for non-equality @param - expr - rightside value of operation @return - true or false. @throw - None. <I><B>Experimental Interface</B></I><BR> */ /* Boolean operator!=(const CQLExpression& expr)const; */ friend class CQLFactory; private: CQLExpressionRep *_rep; }; /* #ifndef PEGASUS_ARRAY_T #define PEGASUS_ARRAY_T CQLExpression #include <Pegasus/Common/ArrayInter.h> #undef PEGASUS_ARRAY_T #endif */ PEGASUS_NAMESPACE_END #endif #endif
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