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version 1.1.2.1, 2001/12/03 00:58:05
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version 1.7.16.1, 2006/02/10 16:14:27
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| //%///////////////////////////////////////////////////////////////////////////// |
//%2006//////////////////////////////////////////////////////////////////////// |
| // | // |
| // Copyright (c) 2000, 2001 BMC Software, Hewlett-Packard Company, IBM, |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
| // The Open Group, Tivoli Systems |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
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// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation, The Open Group. |
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// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; Symantec Corporation; The Open Group. |
| // | // |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | // Permission is hereby granted, free of charge, to any person obtaining a copy |
| // of this software and associated documentation files (the "Software"), to | // of this software and associated documentation files (the "Software"), to |
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| // | // |
| // Author: Mike Brasher (mbrasher@bmc.com) | // Author: Mike Brasher (mbrasher@bmc.com) |
| // | // |
| // Modified By: |
// Modified By: Carol Ann Krug Graves, Hewlett-Packard Company |
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// (carolann_graves@hp.com) |
| // | // |
| //%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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| #define Pegasus_WQLPropertySource_h | #define Pegasus_WQLPropertySource_h |
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| #include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
| #include <Pegasus/Common/String.h> |
#include <Pegasus/Common/CIMName.h> |
| #include <Pegasus/WQL/Linkage.h> | #include <Pegasus/WQL/Linkage.h> |
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#include <Pegasus/WQL/WQLOperand.h> |
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| PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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| WQLSelectStatement::evaluateWhereClause() method which calls methods of | WQLSelectStatement::evaluateWhereClause() method which calls methods of |
| this class to obtain real values for property names used in the where | this class to obtain real values for property names used in the where |
| clause. | clause. |
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| The methods of this class all have the following form: |
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| <pre> |
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| virtual Boolean getValue( |
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| const String& propertyName, |
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| T& value, |
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| Boolean& isNull) const = 0; |
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| </pre> |
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| Where "T" is the data type. True is returned if a property with that |
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| name is actually exists and the value refers to the value of that |
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| property. If the property is null, the the isNull flag is passed. |
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| */ | */ |
| class PEGASUS_WQL_LINKAGE WQLPropertySource | class PEGASUS_WQL_LINKAGE WQLPropertySource |
| { | { |
| public: | public: |
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| virtual Boolean getValue( |
/** Virtual destructor. |
| const String& propertyName, |
*/ |
| Sint32& value, |
virtual ~WQLPropertySource(); |
| Boolean& isNull) const = 0; |
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| virtual Boolean getValue( |
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| const String& propertyName, |
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| Real64& x, |
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| Boolean& isNull) const = 0; |
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| virtual Boolean getValue( |
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| const String& propertyName, |
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| Boolean& x, |
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| Boolean& isNull) const = 0; |
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/** Returns the value whose property has the given name. The output |
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parameter value is populated with the value of that parameter. |
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Note that only integer, double, and string types are supported |
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(see the WQLOperand class). The implementer of this method must |
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perform appropriate conversions to the appropriate type. |
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@param propertyName name of property to be gotten. |
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@param value holds the value of the property upon return. |
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@return true if such a property was found and false otherwise. |
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*/ |
| virtual Boolean getValue( | virtual Boolean getValue( |
| const String& propertyName, |
const CIMName& propertyName, |
| String& x, |
WQLOperand& value) const = 0; |
| Boolean& isNull) const = 0; |
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| }; | }; |
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| PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
Return to
WQLPropertySource.h
CVS log
Up to [Pegasus] / pegasus / src / Pegasus / WQL