metaproperty.h
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- /**
- * @file metaproperty.h
- * @author Babbage
- * @date 2006-05-15
- * @brief Reflective meta information describing a property of a class.
- *
- * $LicenseInfo:firstyear=2006&license=viewergpl$
- *
- * Copyright (c) 2006-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #ifndef LL_METAPROPERTY_H
- #define LL_METAPROPERTY_H
- #include "stdtypes.h"
- #include "llsd.h"
- #include "reflective.h"
- class LLMetaClass;
- class LLReflective;
- class LL_COMMON_API LLMetaProperty
- {
- public:
- LLMetaProperty(const std::string& name, const LLMetaClass& object_class);
- virtual ~LLMetaProperty();
-
- // Get property name.
- const std::string& getName() const {return mName;}
- // Get value of this property.
- virtual const LLReflective* get(const LLReflective* object) const = 0;
-
- // Set value of this property.
- // virtual void set(LLReflective* object, const LLReflective* value) = 0;
-
- // Get value of this property as LLSD. Default returns undefined LLSD.
- virtual LLSD getLLSD(const LLReflective* object) const = 0;
-
- // Get the MetaClass of legal values of this property.
- // const LLMetaClass& getValueMetaClass();
-
- // Get the meta class that this property is a member of.
- const LLMetaClass& getObjectMetaClass() const;
- protected:
- // Check object is instance of object class, throw exception if not.
- void checkObjectClass(const LLReflective* object) const;
- private:
- std::string mName;
- const LLMetaClass& mObjectClass;
- };
- #endif // LL_METAPROPERTY_H