| /* |
| * 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_ |
| |
| #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 |
| { |
| private: |
| |
| /** |
| * The cause of this exception. |
| */ |
| std::string message; |
| |
| /** |
| * The stack trace. |
| */ |
| std::vector< std::pair< std::string, int> > stackTrace; |
| |
| public: |
| |
| /** |
| * Default Constructor |
| */ |
| Exception() throw(); |
| |
| /** |
| * Copy Constructor |
| */ |
| Exception( const Exception& ex ) throw(); |
| |
| /** |
| * Constructor - Initializes the file name and line number where |
| * this message occured. Sets the message to report, using an |
| * optional list of arguments to parse into the message |
| * @param file name where exception occurs |
| * @param line number where the exception occurred. |
| * @param message to report |
| * @param list of primitives that are formatted into the message |
| */ |
| Exception( const char* file, const int lineNumber, |
| const char* msg, ... ) throw(); |
| |
| virtual ~Exception() throw(); |
| |
| /** |
| * Gets the message for this exception. |
| * @return Text formatted error message |
| */ |
| virtual std::string getMessage() const{ |
| return message; |
| } |
| |
| /** |
| * Implement method from std::exception |
| * @return the const char* of <code>getMessage()</code>. |
| */ |
| virtual const char* what() const throw (){ |
| return message.c_str(); |
| } |
| |
| /** |
| * Sets the cause for this exception. |
| * @param msg the format string for the msg. |
| * @param variable - params to format into the string |
| */ |
| virtual void setMessage( const char* msg, ... ); |
| |
| /** |
| * Adds a file/line number to the stack trace. |
| * @param file The name of the file calling this method (use __FILE__). |
| * @param lineNumber The line number in the calling file (use __LINE__). |
| */ |
| virtual void setMark( const char* file, const int lineNumber ); |
| |
| /** |
| * Clones this exception. This is useful for cases where you need |
| * to preserve the type of the original exception as well as the message. |
| * All subclasses should override. |
| * @return Copy of this Exception object |
| */ |
| virtual Exception* clone() const; |
| |
| /** |
| * Provides the stack trace for every point where |
| * this exception was caught, marked, and rethrown. The first |
| * item in the returned vector is the first point where the mark |
| * was set (e.g. where the exception was created). |
| * @return the stack trace. |
| */ |
| virtual std::vector< std::pair< std::string, int> > getStackTrace() const; |
| |
| /** |
| * Prints the stack trace to std::err |
| */ |
| virtual void printStackTrace() const; |
| |
| /** |
| * Prints the stack trace to the given output stream. |
| * @param stream the target output stream. |
| */ |
| virtual void printStackTrace( std::ostream& stream ) const; |
| |
| /** |
| * Gets the stack trace as one contiguous string. |
| * @return string with formatted stack trace data |
| */ |
| virtual std::string getStackTraceString() const; |
| |
| /** |
| * Assignment operator. |
| * @param const reference to another Exception |
| */ |
| virtual Exception& operator =( const Exception& ex ); |
| |
| protected: |
| |
| virtual void buildMessage( const char* format, va_list& vargs ); |
| |
| }; |
| |
| }} |
| |
| #endif /*_DECAF_LANG_EXCEPTION_EXCEPTION_H_*/ |