/home/aconway/svn/qpid/cpp/lib/common/ExceptionHolder.h

00001 #ifndef _qpid_ExceptionHolder_h
00002 #define _qpid_ExceptionHolder_h
00003 
00004 /*
00005  *
00006  * Copyright (c) 2006 The Apache Software Foundation
00007  *
00008  * Licensed under the Apache License, Version 2.0 (the "License");
00009  * you may not use this file except in compliance with the License.
00010  * You may obtain a copy of the License at
00011  *
00012  *    http://www.apache.org/licenses/LICENSE-2.0
00013  *
00014  * Unless required by applicable law or agreed to in writing, software
00015  * distributed under the License is distributed on an "AS IS" BASIS,
00016  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00017  * See the License for the specific language governing permissions and
00018  * limitations under the License.
00019  *
00020  */
00021 
00022 #include <Exception.h>
00023 #include <boost/shared_ptr.hpp>
00024 
00025 namespace qpid {
00026 
00038 class ExceptionHolder : public Exception, public boost::shared_ptr<Exception>
00039 {
00040   public:
00041     typedef boost::shared_ptr<Exception> shared_ptr;
00042 
00043     ExceptionHolder() throw() {}
00044     ExceptionHolder(Exception* p) throw() : shared_ptr(p) {}
00045     ExceptionHolder(shared_ptr p) throw() : shared_ptr(p) {}
00046 
00047     ExceptionHolder(const Exception& e) throw() : shared_ptr(e.clone()) {}
00048     ExceptionHolder(const std::exception& e);
00049 
00050     ~ExceptionHolder() throw() {}
00051 
00052     const char* what() const throw() { return (*this)->what(); }
00053     std::string toString() const throw() { return (*this)->toString(); }
00054     virtual Exception* clone() const throw() { return (*this)->clone(); }
00055     virtual void throwSelf() const { (*this)->throwSelf(); }
00056 };
00057 
00058 } // namespace qpid
00059 
00060 
00061 
00062 #endif  

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