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File: [Pegasus] / pegasus / src / Pegasus / ProviderManager2 / CMPI / CMPI_Cql2Dnf.cpp
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Revision: 1.6, Fri Jul 15 17:39:00 2005 UTC (18 years, 11 months ago) by konrad.r Branch: MAIN CVS Tags: RELEASE_2_5_0-RC1, RELEASE_2_5_0, 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, NPEGASUS_2_5_0_PerformanceDev-String-root, NNPEGASUS_2_5_0_PerformanceDev-String-branch Changes since 1.5: +8 -2 lines BUG#: 3930 TITLE: TestCMPIIndicationSubscription test causes cimserver crash - NIghtly Test Failure 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: Konrad Rzeszutek <konradr@us.ibm.com> // // Modified By: // //%///////////////////////////////////////////////////////////////////////////// #include "CMPI_Version.h" #include <Pegasus/Common/Stack.h> #include <Pegasus/CQL/CQLParser.h> #include <Pegasus/CQL/CQLSelectStatementRep.h> #include <Pegasus/CQL/CQLExpression.h> #include <Pegasus/CQL/CQLSimplePredicate.h> #include <Pegasus/CQL/CQLPredicate.h> #include <Pegasus/CQL/CQLValue.h> #include "CMPI_Cql2Dnf.h" PEGASUS_USING_STD; PEGASUS_NAMESPACE_BEGIN #define PEGASUS_ARRAY_T CMPI_term_el # include <Pegasus/Common/ArrayImpl.h> #undef PEGASUS_ARRAY_T #define PEGASUS_ARRAY_T CMPI_TableauRow # include <Pegasus/Common/ArrayImpl.h> #undef PEGASUS_ARRAY_T #define DDD(X) if (_cmpi_trace) X; extern int _cmpi_trace; // // Routine to map the CQL data to String // String CQL2String (const CQLExpression & o) { CQLValue val; if (o.isSimpleValue ()) { val = o.getTerms ()[0].getFactors ()[0].getValue (); } else return "NULL_VALUE"; if (val.getValueType () == CQLValue::Null_type) return "NULL_VALUE"; return o.toString (); } // // Routine to map the CQL type to CMPIPredOp // CMPIPredOp CQL2PredOp (ExpressionOpType op, Boolean isInverted) { CMPIPredOp op_type = (CMPIPredOp) 0; switch (op) { case LT: if (isInverted) op_type = CMPI_PredOp_GreaterThan; else op_type = CMPI_PredOp_LessThan; break; case GT: if (isInverted) op_type = CMPI_PredOp_LessThan; else op_type = CMPI_PredOp_GreaterThan; break; case EQ: if (isInverted) op_type = CMPI_PredOp_NotEquals; else op_type = CMPI_PredOp_Equals; break; case LE: if (isInverted) op_type = CMPI_PredOp_GreaterThanOrEquals; else op_type = CMPI_PredOp_LessThanOrEquals; break; case GE: if (isInverted) op_type = CMPI_PredOp_LessThanOrEquals; else op_type = CMPI_PredOp_GreaterThanOrEquals; break; case NE: if (isInverted) op_type = CMPI_PredOp_Equals; else op_type = CMPI_PredOp_NotEquals; break; /* CMPI does not sport this operation. We convert the IS NULL to EQ operation. (or NE if "IS NULL" has 'NOT' in front (isInverted == true). */ case IS_NULL: if (isInverted) op_type = CMPI_PredOp_NotEquals; else op_type = CMPI_PredOp_Equals; break; case IS_NOT_NULL: if (isInverted) op_type = CMPI_PredOp_Equals; else op_type = CMPI_PredOp_NotEquals; break; case ISA: if (isInverted) op_type = CMPI_PredOp_NotIsa; else op_type = CMPI_PredOp_Isa; break; case LIKE: if (isInverted) op_type = CMPI_PredOp_NotLike; else op_type = CMPI_PredOp_Like; break; default: break; } return op_type; } // // Routine to map the CQL Value type to CMPI_QueryOperand type. // CMPI_QueryOperand::Type CQL2Type (CQLValue::CQLValueType typ) { switch (typ) { case CQLValue::Null_type: return CMPI_QueryOperand::NULL_TYPE; case CQLValue::Sint64_type: return CMPI_QueryOperand::SINT64_TYPE; case CQLValue::Uint64_type: return CMPI_QueryOperand::UINT64_TYPE; case CQLValue::Real_type: return CMPI_QueryOperand::REAL_TYPE; case CQLValue::String_type: return CMPI_QueryOperand::STRING_TYPE; case CQLValue::CIMDateTime_type: return CMPI_QueryOperand::DATETIME_TYPE; case CQLValue::CIMReference_type: return CMPI_QueryOperand::REFERENCE_TYPE; case CQLValue::CQLIdentifier_type: return CMPI_QueryOperand::PROPERTY_TYPE; case CQLValue::CIMObject_type: /* There is not such thing as object type. */ break; case CQLValue::Boolean_type: return CMPI_QueryOperand::BOOLEAN_TYPE; default: break; } return CMPI_QueryOperand::NULL_TYPE; } void CMPI_Cql2Dnf::_populateTableau () { cqs.validate (); cqs.applyContext (); cqs.normalizeToDOC (); CQLPredicate pred = cqs.getPredicate (); Array < CQLPredicate > pred_Array; Array < BooleanOpType > oper_Array = pred.getOperators (); if (pred.isSimple ()) { pred_Array.append (pred); } else { pred_Array = pred.getPredicates (); } _tableau.reserveCapacity (pred_Array.size ()); DDD(cout << "Expression: " << cqs.toString() << endl); CMPI_TableauRow tr; CQLValue dummy (""); for (Uint32 i = 0; i < pred_Array.size (); i++) { CQLPredicate pred = pred_Array[i]; if (pred.isSimple ()) { CQLSimplePredicate simple = pred.getSimplePredicate (); CQLExpression lhs_cql = simple.getLeftExpression (); CQLExpression rhs_cql = simple.getRightExpression (); CMPIPredOp opr = CQL2PredOp (simple.getOperation (), pred.getInverted ()); CQLValue lhs_val; CQLValue rhs_val; if (lhs_cql.isSimpleValue ()) { //if (lhs_cql.getTerms ().size () != 0) lhs_val = lhs_cql.getTerms ()[0].getFactors ()[0].getValue (); } else { lhs_val = dummy; } if (rhs_cql.isSimpleValue ()) { //if (rhs_cql.getTerms ().size () != 0) rhs_val = rhs_cql.getTerms ()[0].getFactors ()[0].getValue (); } else { rhs_val = dummy; } // Have both side of the operation, such as 'A < 2' CMPI_QueryOperand lhs (CQL2String (lhs_cql), CQL2Type (lhs_val.getValueType ())); CMPI_QueryOperand rhs (CQL2String (rhs_cql), CQL2Type (rhs_val.getValueType ())); // Add it as an row to the table row. tr.append (CMPI_term_el (false, opr, lhs, rhs)); if (i < oper_Array.size ()) { // If the next operation is OR (disjunction), then treat the table row // as as set of conjunctions and .. if (oper_Array[i] == OR) { // .. put the table of conjunctives in the tableau. Each element in the // tableau is a set of conjunctives. It is understood that the boolean // logic seperating the conjunctives is the disjunctive operator (OR). _tableau.append (tr); // Clear the table of conjunctives for the next operands. tr.clear (); } // If the operator is a conjunction, let the operands pile up on // the table row until there is disjunction (OR) or there are .. } else { // ... no more operations. This is the last operand. Add it // to the tableau as a disjunctions. _tableau.append (tr); } } } } CMPI_Cql2Dnf::CMPI_Cql2Dnf () { _tableau.clear (); } CMPI_Cql2Dnf::CMPI_Cql2Dnf (const CQLSelectStatement qs): cqs (qs) { _tableau.clear (); _populateTableau (); } CMPI_Cql2Dnf::~CMPI_Cql2Dnf () { } PEGASUS_NAMESPACE_END
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