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/**
* @file metaproperty.h
* @author Babbage
* @date 2006-05-15
* @brief Reflective meta information describing a property of a class.
*
* $LicenseInfo:firstyear=2006&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#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
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