src/main/decaf/lang/Exception.h

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/*
 * 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.
 */
#ifndef _DECAF_LANG_EXCEPTION_EXCEPTION_H_
#define _DECAF_LANG_EXCEPTION_EXCEPTION_H_

#ifdef _WIN32
#pragma warning( disable: 4251 )
#endif

#include <decaf/lang/Throwable.h>
#include <decaf/lang/exceptions/ExceptionDefines.h>
#include <decaf/util/Config.h>
#include <stdarg.h>
#include <sstream>

namespace decaf{
namespace lang{

    /*
     * Base class for all exceptions.
     */
    class DECAF_API Exception : public Throwable {
    protected:

        std::string message;

        std::exception* cause;

        std::vector< std::pair< std::string, int> > stackTrace;

    public:

        Exception() throw();

        Exception( const Exception& ex ) throw();

        Exception( const std::exception* cause ) throw();

        Exception( const char* file, const int lineNumber,
                   const char* msg, ... ) throw();

        Exception( const char* file, const int lineNumber,
                   const std::exception* cause,
                   const char* msg, ... ) throw();

        virtual ~Exception() throw();

        virtual std::string getMessage() const{
            return message;
        }

        virtual const std::exception* getCause() const {
            return this->cause;
        }

        virtual void initCause( const std::exception* cause );

        virtual const char* what() const throw (){
            return message.c_str();
        }

        virtual void setMessage( const char* msg, ... );

        virtual void setMark( const char* file, const int lineNumber );

        virtual Exception* clone() const;

        virtual std::vector< std::pair< std::string, int> > getStackTrace() const;

        virtual void printStackTrace() const;

        virtual void printStackTrace( std::ostream& stream ) const;

        virtual std::string getStackTraceString() const;

        Exception& operator =( const Exception& ex );

    protected:

        virtual void setStackTrace(
            const std::vector< std::pair< std::string, int> >& trace );

        virtual void buildMessage( const char* format, va_list& vargs );

   };

}}

#endif /*_DECAF_LANG_EXCEPTION_EXCEPTION_H_*/