OW_WQLPropertySource.hpp

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00001 //%/////////////////////////////////////////////////////////////////////////////
00002 //
00003 // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM,
00004 // The Open Group, Tivoli Systems
00005 // Portions Copyright (C) 2003-2004 Vintela, Inc. All rights reserved.
00006 //
00007 // Permission is hereby granted, free of charge, to any person obtaining a copy
00008 // of this software and associated documentation files (the "Software"), to
00009 // deal in the Software without restriction, including without limitation the
00010 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
00011 // sell copies of the Software, and to permit persons to whom the Software is
00012 // furnished to do so, subject to the following conditions:
00013 // 
00014 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
00015 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
00016 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
00017 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
00018 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
00019 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
00020 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00021 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00022 //
00023 //==============================================================================
00024 //
00025 // Author: Mike Brasher (mbrasher@bmc.com)
00026 //
00027 // Modified By: Dan Nuffer
00028 //
00029 //%/////////////////////////////////////////////////////////////////////////////
00030 #ifndef OW_WQL_PROPERTY_SOURCE_HPP_INCLUDE_GUARD_
00031 #define OW_WQL_PROPERTY_SOURCE_HPP_INCLUDE_GUARD_
00032 #include "OW_config.h"
00033 #include "OW_String.hpp"
00034 #include "OW_WQLOperand.hpp"
00035 
00036 namespace OW_NAMESPACE
00037 {
00038 
00044 class OW_WQLCOMMON_API WQLPropertySource
00045 {
00046 public:
00049    virtual ~WQLPropertySource();
00066    virtual bool getValue(
00067       const String& propertyName, 
00068       WQLOperand& value) const = 0;
00084    virtual bool evaluateISA(
00085       const String& propertyName,
00086       const String& className) const = 0;
00087 };
00088 
00089 } // end namespace OW_NAMESPACE
00090 
00091 #endif

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