/opt/workspace/qpid/tags/M2/Final/cpp/lib/common/ExceptionHolder.h

00001 #ifndef _qpid_ExceptionHolder_h
00002 #define _qpid_ExceptionHolder_h
00003 
00004 /*
00005  *
00006  * Licensed to the Apache Software Foundation (ASF) under one
00007  * or more contributor license agreements.  See the NOTICE file
00008  * distributed with this work for additional information
00009  * regarding copyright ownership.  The ASF licenses this file
00010  * to you under the Apache License, Version 2.0 (the
00011  * "License"); you may not use this file except in compliance
00012  * with the License.  You may obtain a copy of the License at
00013  * 
00014  *   http://www.apache.org/licenses/LICENSE-2.0
00015  * 
00016  * Unless required by applicable law or agreed to in writing,
00017  * software distributed under the License is distributed on an
00018  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00019  * KIND, either express or implied.  See the License for the
00020  * specific language governing permissions and limitations
00021  * under the License.
00022  *
00023  */
00024 
00025 #include <Exception.h>
00026 #include <boost/shared_ptr.hpp>
00027 
00028 namespace qpid {
00029 
00041 class ExceptionHolder : public Exception, public boost::shared_ptr<Exception>
00042 {
00043   public:
00044     typedef boost::shared_ptr<Exception> shared_ptr;
00045 
00046     ExceptionHolder() throw() {}
00047     ExceptionHolder(Exception* p) throw() : shared_ptr(p) {}
00048     ExceptionHolder(shared_ptr p) throw() : shared_ptr(p) {}
00049 
00050     ExceptionHolder(const Exception& e) throw() : shared_ptr(e.clone()) {}
00051     ExceptionHolder(const std::exception& e);
00052 
00053     ~ExceptionHolder() throw() {}
00054 
00055     const char* what() const throw() { return (*this)->what(); }
00056     std::string toString() const throw() { return (*this)->toString(); }
00057     virtual Exception* clone() const throw() { return (*this)->clone(); }
00058     virtual void throwSelf() const { (*this)->throwSelf(); }
00059 };
00060 
00061 } // namespace qpid
00062 
00063 
00064 
00065 #endif  

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