69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/*
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* Copyright 2003,2004 The Apache Software Foundation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _LOG4CXX_HELPERS_CLASS_H
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#define _LOG4CXX_HELPERS_CLASS_H
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#include <log4cxx/helpers/tchar.h>
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#include <log4cxx/helpers/objectptr.h>
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namespace log4cxx
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{
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namespace helpers
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{
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class Object;
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typedef ObjectPtrT<Object> ObjectPtr;
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/**
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Thrown when an application tries to create an instance of a class using
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the newInstance method in class Class, but the specified class object
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cannot be instantiated because it is an interface or is an abstract class.
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*/
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class LOG4CXX_EXPORT InstantiationException : public Exception
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{
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public:
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InstantiationException() : Exception(_T("Abstract class")) {}
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};
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/**
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Thrown when an application tries to load in a class through its
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string name but no definition for the class with the specified name
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could be found.
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*/
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class LOG4CXX_EXPORT ClassNotFoundException : public Exception
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{
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public:
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ClassNotFoundException(const String& className);
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};
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class LOG4CXX_EXPORT Class
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{
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public:
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Class(const String& name);
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virtual ObjectPtr newInstance() const;
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const String& toString() const;
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const String& getName() const;
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static const Class& forName(const String& className);
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protected:
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static void registerClass(const Class * newClass);
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String name;
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};
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} // namespace log4cxx
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}; // namespace helper
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#endif //_LOG4CXX_HELPERS_CLASS_H
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