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File: [Pegasus] / pegasus / src / Pegasus / WQL / WQLSelectStatementRep.h
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Revision: 1.11, Tue Dec 2 09:02:20 2008 UTC (15 years, 7 months ago) by martin Branch: MAIN CVS Tags: preBug9676, postBug9676, TASK_PEP317_1JUNE_2013, TASK-TASK_PEP362_RestfulService_branch-root, TASK-TASK_PEP362_RestfulService_branch-merged_out_from_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_to_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_from_branch, TASK-TASK_PEP362_RestfulService_branch-branch, TASK-PEP362_RestfulService-root, TASK-PEP362_RestfulService-merged_out_to_branch, TASK-PEP362_RestfulService-merged_out_from_trunk, TASK-PEP362_RestfulService-merged_in_to_trunk, TASK-PEP362_RestfulService-merged_in_from_branch, TASK-PEP362_RestfulService-branch, TASK-PEP348_SCMO-root, TASK-PEP348_SCMO-merged_out_to_branch, TASK-PEP348_SCMO-merged_out_from_trunk, TASK-PEP348_SCMO-merged_in_to_trunk, TASK-PEP348_SCMO-merged_in_from_branch, TASK-PEP348_SCMO-branch, TASK-PEP317_pullop-root, TASK-PEP317_pullop-merged_out_to_branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, TASK-PEP317_pullop-merged_in_from_branch, TASK-PEP317_pullop-branch, RELEASE_2_9_2-RC2, RELEASE_2_9_2-RC1, RELEASE_2_9_2, RELEASE_2_9_1-RC1, RELEASE_2_9_1, RELEASE_2_9_0-RC1, RELEASE_2_9_0-FC, RELEASE_2_9_0, RELEASE_2_9-root, RELEASE_2_9-branch, RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, RELEASE_2_13_0-RC2, RELEASE_2_13_0-RC1, RELEASE_2_13_0-FC, RELEASE_2_13_0, RELEASE_2_13-root, RELEASE_2_13-branch, RELEASE_2_12_1-RC1, RELEASE_2_12_1, RELEASE_2_12_0-RC1, RELEASE_2_12_0-FC, RELEASE_2_12_0, RELEASE_2_12-root, RELEASE_2_12-branch, RELEASE_2_11_2-RC1, RELEASE_2_11_2, RELEASE_2_11_1-RC1, RELEASE_2_11_1, RELEASE_2_11_0-RC1, RELEASE_2_11_0-FC, RELEASE_2_11_0, RELEASE_2_11-root, RELEASE_2_11-branch, RELEASE_2_10_1-RC1, RELEASE_2_10_1, RELEASE_2_10_0-RC2, RELEASE_2_10_0-RC1, RELEASE_2_10_0, RELEASE_2_10-root, RELEASE_2_10-branch, PREAUG25UPDATE, POSTAUG25UPDATE, HPUX_TEST, HEAD, CIMRS_WORK_20130824, BeforeUpdateToHeadOct82011 Changes since 1.10: +6 -6 lines BUG#: 8123 TITLE: Update copyright/license text DESCRIPTION: Fixing trailing spaces in copyright/license text |
//%LICENSE//////////////////////////////////////////////////////////////// // // Licensed to The Open Group (TOG) under one or more contributor license // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with // this work for additional information regarding copyright ownership. // Each contributor licenses this file to you under the OpenPegasus Open // Source License; you may not use this file except in compliance with the // License. // // 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. // ////////////////////////////////////////////////////////////////////////// // //%///////////////////////////////////////////////////////////////////////////// #ifndef Pegasus_WQLSelectStatementRep_h #define Pegasus_WQLSelectStatementRep_h #include <Pegasus/Common/Config.h> #include <Pegasus/WQL/Linkage.h> #include <Pegasus/Common/ArrayInternal.h> #include <Pegasus/Common/CIMName.h> #include <Pegasus/Common/CIMPropertyList.h> #include <Pegasus/Common/CIMInstance.h> #include <Pegasus/Common/CIMObject.h> #include <Pegasus/WQL/WQLOperation.h> #include <Pegasus/WQL/WQLOperand.h> #include <Pegasus/WQL/WQLPropertySource.h> #include <Pegasus/Query/QueryCommon/QueryContext.h> #include <Pegasus/Query/QueryCommon/SelectStatementRep.h> PEGASUS_NAMESPACE_BEGIN class WQLSelectStatementRep: public SelectStatementRep { public: WQLSelectStatementRep( const String& queryLang, const String& query); WQLSelectStatementRep( const String& queryLang, const String& query, const QueryContext& inCtx); /** Default constructor. */ WQLSelectStatementRep(); WQLSelectStatementRep(const WQLSelectStatementRep& rep); /** Destructor. */ ~WQLSelectStatementRep(); /** Clears all data members of this object. */ void clear(); /** Accessor. */ const CIMName& getClassName() const { return _className; } /** Modifier. This method should not be called by the user (only by the parser). */ void setClassName(const CIMName& 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 selection list. This function should only be used if getAllProperties() returns false. */ Uint32 getSelectPropertyNameCount() const { return _selectPropertyNames.size(); } /** Gets the i-th selected property name in the list. This function should only be used if getAllProperties() returns false. */ const CIMName& getSelectPropertyName(Uint32 i) const { return _selectPropertyNames[i]; } /** Returns a CIMPropertyList containing the selected properties. The list is NULL if the query selects all properties (SELECT * FROM...). */ const CIMPropertyList getSelectPropertyList( const CIMObjectPath& inClassName) 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. */ void appendSelectPropertyName(const CIMName& x) { _selectPropertyNames.append(x); } /** Returns the number of unique property names from the where clause. */ Uint32 getWherePropertyNameCount() const { return _wherePropertyNames.size(); } /** Gets the i-th unique property appearing in the where clause. */ const CIMName& getWherePropertyName(Uint32 i) const { return _wherePropertyNames[i]; } /** Returns a CIMPropertyList containing the unique properties used in the WHERE clause */ const CIMPropertyList getWherePropertyList( const CIMObjectPath& inClassName) 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. @param x name of the property. @return false if a property with that name already exists. */ Boolean appendWherePropertyName(const CIMName& x); /** Appends an operation to the operation array. This method should only be called by the parser itself. */ void appendOperation(WQLOperation x) { _operations.append(x); } /** Appends an operand to the operation array. This method should only be called by the parser itself. */ void appendOperand(const WQLOperand& x) { _operands.append(x); } /** Returns true if this class has a where clause. */ Boolean hasWhereClause() const { return _operations.size() != 0; } /** Evalautes the where clause using the symbol table to resolve symbols. */ Boolean evaluateWhereClause(const WQLPropertySource* source) const; /** Inspect an instance and remove properties not listed in Select projection. */ void applyProjection(CIMInstance& inst, Boolean allowMissing); void applyProjection(CIMObject& inst, Boolean allowMissing); /** Prints out the members of this class. */ void print() const; Boolean evaluate(const CIMInstance& inCI); void validate(); CIMPropertyList getPropertyList(const CIMObjectPath& inClassName); Array<CIMObjectPath> getClassPathList() const; private: // // The name of the target class. For example: // // SELECT * // FROM TargetClass // WHERE ... // 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", // and "lastName" below. // // SELECT firstName, lastName // FROM TargetClass // 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<CIMName> _selectPropertyNames; // // The unique list of property names appearing in the WHERE clause. // Although a property may occur many times in the WHERE clause, it will // only appear once in this list. // Array<CIMName> _wherePropertyNames; // // The list of operations encountered while parsing the WHERE clause. // Consider this query: // // SELECT * // FROM TargetClass // WHERE count > 10 OR peak < 20 AND state = "OKAY" // // This would generate the following stream of WQLOperations: // // WQL_GT // WQL_LT // WQL_EQ // WQL_AND // WQL_OR // Array<WQLOperation> _operations; // // The list of operands encountered while parsing the WHERE clause. The // query just above would generate the following stream of operands: // // count, 10, peak, 20, state, "OKAY" // Array<WQLOperand> _operands; void f() const { } friend class CMPI_Wql2Dnf; }; PEGASUS_NAMESPACE_END #endif /* Pegasus_WQLSelectStatementRep_h */
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