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File: [Pegasus] / pegasus / src / Pegasus / CQL / CQLPredicate.h
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Revision: 1.11, Wed Apr 18 19:14:35 2007 UTC (17 years, 2 months ago) by karl Branch: MAIN CVS Tags: TASK_PEP328_SOLARIS_NEVADA_PORT, TASK-PEP328_SOLARIS_NEVADA_PORT_v2-root, TASK-PEP328_SOLARIS_NEVADA_PORT_v2-branch, TASK-PEP328_SOLARIS_NEVADA_PORT-root, TASK-PEP328_SOLARIS_NEVADA_PORT-branch, TASK-PEP328_SOLARIS_IX86_CC_PORT-root, TASK-PEP328_SOLARIS_IX86_CC_PORT-branch-v2, TASK-PEP328_SOLARIS_IX86_CC_PORT-branch, TASK-PEP311_WSMan-root, TASK-PEP311_WSMan-branch, TASK-PEP305_VXWORKS-root, TASK-PEP305_VXWORKS-branch-pre-solaris-port, TASK-PEP305_VXWORKS-branch-post-solaris-port, TASK-PEP305_VXWORKS-branch-beta2, TASK-PEP305_VXWORKS-branch, TASK-PEP305_VXWORKS-2008-10-23, TASK-PEP291_IPV6-root, TASK-PEP291_IPV6-branch, TASK-PEP286_PRIVILEGE_SEPARATION-root, TASK-PEP286_PRIVILEGE_SEPARATION-branch, TASK-PEP274_dacim-root, TASK-PEP274_dacim-merged_out_to_branch, TASK-PEP274_dacim-merged_out_from_trunk, TASK-PEP274_dacim-merged_in_to_trunk, TASK-PEP274_dacim-merged_in_from_branch, TASK-PEP274_dacim-branch, TASK-Bug2102Final-root, TASK-Bug2102Final-merged_out_to_branch, TASK-Bug2102Final-merged_out_from_trunk, TASK-Bug2102Final-merged_in_to_trunk, TASK-Bug2102Final-merged_in_from_branch, TASK-Bug2102Final-branch, TASK-BUG7146_SqlRepositoryPrototype-root, TASK-BUG7146_SqlRepositoryPrototype-merged_out_to_branch, TASK-BUG7146_SqlRepositoryPrototype-merged_out_from_trunk, TASK-BUG7146_SqlRepositoryPrototype-merged_in_to_trunk, TASK-BUG7146_SqlRepositoryPrototype-merged_in_from_branch, TASK-BUG7146_SqlRepositoryPrototype-branch, RELEASE_2_8_2-RC1, RELEASE_2_8_2, RELEASE_2_8_1-RC1, RELEASE_2_8_1, RELEASE_2_8_0_BETA, RELEASE_2_8_0-RC2, RELEASE_2_8_0-RC1, RELEASE_2_8_0-FC, RELEASE_2_8_0, RELEASE_2_8-root, RELEASE_2_8-branch, RELEASE_2_7_3-RC1, RELEASE_2_7_3, RELEASE_2_7_2-RC1, RELEASE_2_7_2, RELEASE_2_7_1-RC1, RELEASE_2_7_1, RELEASE_2_7_0-RC1, RELEASE_2_7_0-BETA, RELEASE_2_7_0, RELEASE_2_7-root, RELEASE_2_7-branch, Makefile Changes since 1.10: +14 -18 lines BUG#: 6340 TITLE: chksrc cleanup of all files in Pegasus/CQL directory DESCRIPTION: Remove tabs, shorten lines, move to 4 char tabs, and some other cleanup for style guide consistency. |
//%2006//////////////////////////////////////////////////////////////////////// // // 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. // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; // EMC Corporation; Symantec 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. // //============================================================================== // //%///////////////////////////////////////////////////////////////////////////// #ifndef Pegasus_CQLPredicate_h #define Pegasus_CQLPredicate_h #ifdef PEGASUS_USE_EXPERIMENTAL_INTERFACES #include <Pegasus/CQL/Linkage.h> #include <Pegasus/CQL/CQLSimplePredicate.h> #include <Pegasus/Common/ArrayInternal.h> PEGASUS_NAMESPACE_BEGIN enum BooleanOpType { AND, OR }; /* #ifndef PEGASUS_ARRAY_T #define PEGASUS_ARRAY_T BooleanOpType #include <Pegasus/Common/ArrayInter.h> #undef PEGASUS_ARRAY_T #endif */ class CQLPredicateRep; class CQLFactory; class QueryContext; /** The CQLPredicate class contains an expression that produces a boolean result. <PRE> The CQLPredicate is non-simple if it contains only CQLPredicate objects. Example: a CQLPredicate representing (a=1 OR b=2) would contain two CQLPredicates, one representing (a=1), and the other representing (b=2). These CQLPredicates would in turn be simple. The CQLPredicate is simple if it contains a single CQLSimplePredicate, representing an arithmetic or string expression. Examples: a = 2 (a-b)/ 3 = c a || b = 'abc' </PRE> */ class PEGASUS_CQL_LINKAGE CQLPredicate { public: /** Default constructor @param - None. @return - None. @throws - None. <I><B>Experimental Interface</B></I><BR> */ CQLPredicate(); /** Constructor. Using this constructor sets isSimple() to true. @param - inSimplePredicate. @param - inVerted. Defaults to false. This is a logical NOT of this predicate @return - None. @throws - None. <I><B>Experimental Interface</B></I><BR> */ CQLPredicate(const CQLSimplePredicate & inSimplePredicate, Boolean inVerted = false); /** Constructor. Using this constructor sets isSimple() to false. @param - inPredicate. @param - inVerted. Defaults to false. This is a logical NOT of this predicate @return - None. @throws - None. <I><B>Experimental Interface</B></I><BR> */ CQLPredicate(const CQLPredicate & inPredicate, Boolean inVerted = false); /** Destructor @param - None. @return - None. @throws - None. <I><B>Experimental Interface</B></I><BR> */ ~CQLPredicate(); /** Evaluates this predicate, using a CIMInstance as a property source. <PRE> The CQLPredicate is non-simple if it contains only CQLPredicate objects. A non-simple CQLPredicate is evaluated by in turn evaluating the contained CQLPredicates and boolean operator. For the evaluate method on each CQLPredicate. the CQLPredicate is evaluated to TRUE/FALSE and the result of the evaluation is then applied to the appropriate boolean operator. The result of the evaluation is then inverted if the _invert member variable is set to TRUE and then returned to the caller. The CQLPredicate is simple if it contains only a single CQLSimplePredicate. A simple CQLPredicate is evaluated by calling evaluate on the CQLSimplePredicate. </PRE> @param - CI. Instance to evaluate query against. @param - QueryCtx. Query Context @return - Boolean. @throws - None. <I><B>Experimental Interface</B></I><BR> */ Boolean evaluate(CIMInstance CI, QueryContext& QueryCtx); /** Returns true if this predicate has been inverted (NOT), false otherwise @param - None. @return - Boolean. @throws - None. <I><B>Experimental Interface</B></I><BR> */ Boolean getInverted()const; /** Sets the inverted flag. Logically NOTting this predicate. @param - None. @return - None. @throws - None. <I><B>Experimental Interface</B></I><BR> */ void setInverted(Boolean invert); /** Appends a predicate to the predicate array. This method should only be called by Bison. @param - inPredicate. @return - None. @throws - None. <I><B>Experimental Interface</B></I><BR> */ void appendPredicate(const CQLPredicate& inPredicate); /** Appends a predicate to the predicate array. This method should only be called by Bison. @param - inPredicate. @param - inBooleanOperator @return - None. @throws - None. <I><B>Experimental Interface</B></I><BR> */ void appendPredicate(const CQLPredicate& inPredicate, BooleanOpType inBooleanOperator); /** Gets the CQLPredicates contained within this CQLPredicate. @param - None. @return - Array<CQLPredicate>. @throws - None. <I><B>Experimental Interface</B></I><BR> */ Array<CQLPredicate> getPredicates()const; /** Gets the CQLSimplePredicate contained within this CQLPredicate. Only valid if this isSimple() = true. @param - None. @return - CQLSimplePredicate. @throws - None. <I><B>Experimental Interface</B></I><BR> */ CQLSimplePredicate getSimplePredicate()const; /** Gets the Operators for this CQLPredicate. Given P1 AND P2 OR P3, this would return [AND][OR] @param - None. @return - Array<BooleanOpType>. @throws - None. <I><B>Experimental Interface</B></I><BR> */ Array<BooleanOpType> getOperators()const; /** This method normalizes the CQLChainedIdentifier so that properties that require scoping are scoped. @param - queryContext. @return - None. @throws - None. <I><B>Experimental Interface</B></I><BR> */ void applyContext(const QueryContext& queryContext); /** Returns true if this CQLPredicate contains no CQLPredicates, ie. only has one CQLSimplePredicate. @param - None. @return - Boolean. @throws - None. <I><B>Experimental Interface</B></I><BR> */ Boolean isSimple()const; /** Returns true if this CQLPredicate is simple and the contained CQLSimplePredicate is a simple value (isSimpleValue( ) returns true). @param - None. @return - Boolean. @throws - None. <I><B>Experimental Interface</B></I><BR> */ Boolean isSimpleValue()const; /** Returns this predicate in string form. @param - None. @return - string form of predicate. @throws - None. <I><B>Experimental Interface</B></I><BR> */ String toString()const; /** Operator= @param - rhs. Right hand side of assignment operator. @return - CQLPredicate&. @throws - None. <I><B>Experimental Interface</B></I><BR> */ CQLPredicate& operator=(const CQLPredicate& rhs); friend class CQLFactory; private: CQLPredicateRep* _rep; }; /* #ifndef PEGASUS_ARRAY_T #define PEGASUS_ARRAY_T CQLPredicate #include <Pegasus/Common/ArrayInter.h> #undef PEGASUS_ARRAY_T #endif */ PEGASUS_NAMESPACE_END #endif #endif
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