80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/**
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* @file metaproperty.h
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* @author Babbage
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* @date 2006-05-15
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* @brief Reflective meta information describing a property of a class.
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*
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* $LicenseInfo:firstyear=2006&license=viewergpl$
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*
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* Copyright (c) 2006-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_METAPROPERTY_H
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#define LL_METAPROPERTY_H
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#include "stdtypes.h"
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#include "llsd.h"
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#include "reflective.h"
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class LLMetaClass;
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class LLReflective;
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class LL_COMMON_API LLMetaProperty
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{
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public:
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LLMetaProperty(const std::string& name, const LLMetaClass& object_class);
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virtual ~LLMetaProperty();
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// Get property name.
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const std::string& getName() const {return mName;}
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// Get value of this property.
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virtual const LLReflective* get(const LLReflective* object) const = 0;
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// Set value of this property.
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// virtual void set(LLReflective* object, const LLReflective* value) = 0;
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// Get value of this property as LLSD. Default returns undefined LLSD.
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virtual LLSD getLLSD(const LLReflective* object) const = 0;
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// Get the MetaClass of legal values of this property.
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// const LLMetaClass& getValueMetaClass();
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// Get the meta class that this property is a member of.
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const LLMetaClass& getObjectMetaClass() const;
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protected:
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// Check object is instance of object class, throw exception if not.
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void checkObjectClass(const LLReflective* object) const;
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private:
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std::string mName;
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const LLMetaClass& mObjectClass;
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};
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#endif // LL_METAPROPERTY_H
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