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File: [Pegasus] / pegasus / src / Pegasus / ProviderManager2 / CMPI / CMPI_Wql2Dnf.h
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Revision: 1.9, Tue Mar 1 15:32:39 2005 UTC (19 years, 4 months ago) by konrad.r Branch: MAIN CVS Tags: STABLE, RELEASE_2_5_0-RC1, RELEASE_2_5_0, PEP244_ServerProfile-root, PEP244_ServerProfile-branch, PEP233_EmbeddedInstSupport-root, PEGASUS_2_5_0_PerformanceDev-string-end, PEGASUS_2_5_0_PerformanceDev-rootlt, PEGASUS_2_5_0_PerformanceDev-root, PEGASUS_2_5_0_PerformanceDev-r2, PEGASUS_2_5_0_PerformanceDev-r1, PEGASUS_2_5_0_PerformanceDev-lit-end, PEGASUS_2_5_0_PerformanceDev-buffer-end, PEGASUS_2_5_0_PerformanceDev-branch, PEGASUS_2_5_0_PerformanceDev-AtomicInt-branch, PEG25_IBM_5_16_05, NPEGASUS_2_5_0_PerformanceDev-String-root, NNPEGASUS_2_5_0_PerformanceDev-String-branch, BUG_4225_PERFORMANCE_VERSION_1_DONE Branch point for: PEP233_EmbeddedInstSupport-branch Changes since 1.8: +0 -1 lines BUG#: 2737 TITLE: Error linking CMPIProviderManager.dll DESCRIPTION: |
//%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. // //============================================================================== // // Author: Markus Mueller (sedgewick_de@yahoo.de) // // Modified By: Adrian Schuur, schuur@de.ibm.com // //%///////////////////////////////////////////////////////////////////////////// #ifndef CMPI_Wql2Dnf_h #define CMPI_Wql2Dnf_h #include <Pegasus/Provider/CMPI/cmpidt.h> #include <Pegasus/Common/Stack.h> #include <Pegasus/WQL/WQLOperation.h> #include <Pegasus/WQL/WQLOperand.h> #include <Pegasus/WQL/WQLSelectStatement.h> #include "CMPI_Query2Dnf.h" PEGASUS_NAMESPACE_BEGIN #undef PEGASUS_COMMON_LINKAGE #define PEGASUS_COMMON_LINKAGE #include <Pegasus/Common/Linkage.h> class term_el_WQL { public: term_el_WQL() {} term_el_WQL(Boolean m, WQLOperation o, WQLOperand op1, WQLOperand op2) : mark(m), op(o), opn1(op1), opn2(op2) {} Boolean mark; WQLOperation op; WQLOperand opn1; WQLOperand opn2; void negate(void); //int toStrings(CMPIType &typ, CMPIPredOp &opr, String &o1, String &o2) const; }; class stack_el { public: stack_el() {} stack_el(int o, Boolean i) : opn(o), is_terminal(i) {} int opn; // either to terminals or eval_heap Boolean is_terminal; }; class eval_el { public: eval_el() {} eval_el(Boolean m, WQLOperation o, int op1, Boolean i1, int op2, Boolean i2) : mark(m), op(o), opn1(op1), is_terminal1(i1), opn2(op2), is_terminal2(i2) {} Boolean mark; WQLOperation op; int opn1; Boolean is_terminal1; // if yes, look in terminal Array int opn2; Boolean is_terminal2; // if no, look in eval heap stack_el getFirst(); stack_el getSecond(); void setFirst(const stack_el s); void setSecond(const stack_el s); void assign_unary_to_first(const eval_el & assignee); void assign_unary_to_second(const eval_el & assignee); // Ordering operators, so that op1 > op2 for all non-terminals // and terminals appear in the second operand first void order(void); }; #define PEGASUS_ARRAY_T term_el_WQL # include <Pegasus/Common/ArrayInter.h> #undef PEGASUS_ARRAY_T #define PEGASUS_ARRAY_T eval_el # include <Pegasus/Common/ArrayInter.h> #undef PEGASUS_ARRAY_T #define PEGASUS_ARRAY_T stack_el # include <Pegasus/Common/ArrayInter.h> #undef PEGASUS_ARRAY_T typedef Array<term_el_WQL> TableauRow_WQL; #define PEGASUS_ARRAY_T TableauRow_WQL # include <Pegasus/Common/ArrayInter.h> #undef PEGASUS_ARRAY_T #undef PEGASUS_COMMON_LINKAGE typedef Array<TableauRow_WQL> Tableau_WQL; class CMPI_Wql2Dnf { public: CMPI_Wql2Dnf(); CMPI_Wql2Dnf(const WQLSelectStatement& wqs); CMPI_Wql2Dnf(const WQLSelectStatement * wqs); CMPI_Wql2Dnf(const String &condition, const String &pref); ~CMPI_Wql2Dnf(); void compile (const WQLSelectStatement * wqs); CMPI_Tableau *getTableau() {return &_CMPI_tableau;} Boolean evaluate(WQLPropertySource * source) const; void print(); void printTableau(); protected: void _populateTableau(void); void _buildEvalHeap(const WQLSelectStatement * wqs); void _pushNOTDown(void); void _factoring(void); void _gatherDisj(Array<stack_el>& stk); void _gatherConj(Array<stack_el>& stk, stack_el sel); void _gather(Array<stack_el>& stk, stack_el sel, Boolean or_flag); static inline void _ResolveProperty( WQLOperand& op, const WQLPropertySource* source) { // // Resolve the operand: if it's a property name, look up its value: // if (op.getType() == WQLOperand::PROPERTY_NAME) { const String& propertyName = op.getPropertyName(); if (!source->getValue(propertyName, op)) throw NoSuchProperty(propertyName); } } // Structure to contain the compiled DNF form Tableau_WQL _tableau; CMPI_Tableau _CMPI_tableau; // // The eval_heap structure contains an ordered tree of non-terminal // expressions, the term_heap structure the corresponding terminal // expressions // Stack<term_el_WQL> terminal_heap; Array<eval_el> eval_heap; //friend WQLSelectStatement; }; PEGASUS_NAMESPACE_END #endif /* CMPI_Wql2Dnf_h */
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