IpException.hpp

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// Copyright (C) 2004, 2006 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Common Public License.
//
// $Id: IpException.hpp 759 2006-07-07 03:07:08Z andreasw $
//
// Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13

#ifndef __IPEXCEPTION_HPP__
#define __IPEXCEPTION_HPP__

#include "IpUtils.hpp"
#include "IpJournalist.hpp"

/*  This file contains a base class for all exceptions
 *  and a set of macros to help with exceptions 
 */

namespace Ipopt
{

  class IpoptException
  {
  public:
    IpoptException(std::string msg, std::string file_name, Index line_number, std::string type="IpoptException")
        :
        msg_(msg),
        file_name_(file_name),
        line_number_(line_number),
        type_(type)
    {}

    IpoptException(const IpoptException& copy)
        :
        msg_(copy.msg_),
        file_name_(copy.file_name_),
        line_number_(copy.line_number_),
        type_(copy.type_)
    {}

    virtual ~IpoptException()
    {}

    void ReportException(const Journalist& jnlst,
                         EJournalLevel level = J_ERROR) const
    {
      jnlst.Printf(level, J_MAIN,
                   "Exception of type: %s in file \"%s\" at line %d:\n Exception message: %s\n",
                   type_.c_str(), file_name_.c_str(),  line_number_, msg_.c_str());
    }

    const std::string& Message() const
    {
      return msg_;
    }

  private:
    IpoptException();

    void operator=(const IpoptException&);

    std::string msg_;
    std::string file_name_;
    Index line_number_;
    std::string type_;
  };

#define THROW_EXCEPTION(__except_type, __msg) \
  throw __except_type( (__msg), (__FILE__), (__LINE__) );

#define ASSERT_EXCEPTION(__condition, __except_type, __msg) \
  if (! (__condition) ) { \
    std::string newmsg = #__condition; \
    newmsg += " evaluated false: "; \
    newmsg += __msg; \
    throw __except_type( (newmsg), (__FILE__), (__LINE__) ); \
  }

#define DECLARE_STD_EXCEPTION(__except_type) \
    class __except_type : public IpoptException \
    { \
    public: \
      __except_type(std::string msg, std::string fname, Index line) \
    : IpoptException(msg,fname,line, #__except_type) {} \
      __except_type(const __except_type& copy) \
    : IpoptException(copy) {} \
    private: \
       __except_type(); \
       void operator=(const __except_type&); \
    }

} // namespace Ipopt

#endif