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#ifndef _Exception_
#define _Exception_
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include <exception>
#include <string>
#include <memory>
namespace qpid
{
/**
* Exception base class for all Qpid exceptions.
*/
class Exception : public std::exception
{
protected:
std::string whatStr;
public:
Exception() throw() {}
Exception(const std::string& str) throw() : whatStr(str) {}
Exception(const char* str) throw() : whatStr(str) {}
virtual ~Exception() throw();
virtual const char* what() const throw() { return whatStr.c_str(); }
virtual std::string toString() const throw() { return whatStr; }
};
/**
* Wrapper for heap-allocated exceptions. Use like this:
* <code>
* std::auto_ptr<Exception> ex = new SomeEx(...)
* HeapException hex(ex); // Takes ownership
* throw hex; // Auto-deletes ex
* </code>
*/
class HeapException : public Exception, public std::auto_ptr<Exception>
{
public:
HeapException() {}
HeapException(std::auto_ptr<Exception> e) : std::auto_ptr<Exception>(e) {}
HeapException& operator=(std::auto_ptr<Exception>& e) {
std::auto_ptr<Exception>::operator=(e);
return *this;
}
~HeapException() throw() {}
virtual const char* what() const throw() { return (*this)->what(); }
virtual std::string toString() const throw() {
return (*this)->toString();
}
};
}
#endif /*!_Exception_*/
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