OW_WQLPropertySource.hpp

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//%/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM,
// The Open Group, Tivoli Systems
// Portions Copyright (C) 2003-2004 Vintela, Inc. All rights reserved.
//
// 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
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//==============================================================================
//
// Author: Mike Brasher (mbrasher@bmc.com)
//
// Modified By: Dan Nuffer
//
//%/////////////////////////////////////////////////////////////////////////////
#ifndef OW_WQL_PROPERTY_SOURCE_HPP_INCLUDE_GUARD_
#define OW_WQL_PROPERTY_SOURCE_HPP_INCLUDE_GUARD_
#include "OW_config.h"
#include "OW_String.hpp"
#include "OW_WQLOperand.hpp"

namespace OW_NAMESPACE
{

class OW_WQLCOMMON_API WQLPropertySource
{
public:
   virtual ~WQLPropertySource();
   virtual bool getValue(
      const String& propertyName, 
      WQLOperand& value) const = 0;
   virtual bool evaluateISA(
      const String& propertyName,
      const String& className) const = 0;
};

} // end namespace OW_NAMESPACE

#endif

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