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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>
#include <boost/shared_ptr.hpp>
#include <boost/lexical_cast.hpp>
#include "amqp_types.h"
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();
Exception(const char* str) throw();
Exception(const std::exception&) throw();
/** Allow any type that has ostream operator<< to act as message */
template <class T>
Exception(const T& message)
: whatStr(boost::lexical_cast<std::string>(message)) {}
virtual ~Exception() throw();
virtual const char* what() const throw();
virtual std::string toString() const throw();
virtual Exception* clone() const throw();
virtual void throwSelf() const;
typedef boost::shared_ptr<Exception> shared_ptr;
};
struct ChannelException : public Exception {
framing::ReplyCode code;
template <class T>
ChannelException(framing::ReplyCode code_, const T& message)
: Exception(message), code(code_) {}
void throwSelf() const { throw *this; }
};
struct ConnectionException : public Exception {
framing::ReplyCode code;
template <class T>
ConnectionException(framing::ReplyCode code_, const T& message)
: Exception(message), code(code_) {}
void throwSelf() const { throw *this; }
};
/**
* Exception used to indicate that a thread should shut down.
* Does not indicate an error that should be signalled to the user.
*/
struct ShutdownException : public Exception {
ShutdownException();
void throwSelf() const { throw *this; }
};
/** Exception to indicate empty queue or other empty state */
struct EmptyException : public Exception {
EmptyException();
void throwSelf() const { throw *this; }
};
}
#endif /*!_Exception_*/
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