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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) 2006-2009, 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 LL_COMMON_API LLMetaClass;
class LL_COMMON_API 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
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