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Diffstat (limited to 'sca-cpp/tags/cpp-1.0-incubating-M2-final/sca/runtime/core/src/tuscany/sca/util/Exceptions.h')
| -rw-r--r-- | sca-cpp/tags/cpp-1.0-incubating-M2-final/sca/runtime/core/src/tuscany/sca/util/Exceptions.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/sca-cpp/tags/cpp-1.0-incubating-M2-final/sca/runtime/core/src/tuscany/sca/util/Exceptions.h b/sca-cpp/tags/cpp-1.0-incubating-M2-final/sca/runtime/core/src/tuscany/sca/util/Exceptions.h new file mode 100644 index 0000000000..16188ed550 --- /dev/null +++ b/sca-cpp/tags/cpp-1.0-incubating-M2-final/sca/runtime/core/src/tuscany/sca/util/Exceptions.h @@ -0,0 +1,190 @@ +/* + * 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. + */ + +/* $Rev$ $Date$ */ + +#ifndef tuscany_sca_util_exceptions_h +#define tuscany_sca_util_exceptions_h + + +#include "tuscany/sca/export.h" + +#include <ostream> + + +namespace tuscany +{ + namespace sca + { + /** + * Top level exception to represent all the exceptions that may be + * thrown by an SCA runtime implementation. + */ + class SCA_API TuscanyRuntimeException + { + public: + /** + * Represents the possible severity levels for an exception. + */ + enum severity_level + { + Normal, + Warning, + Error, + Severe + }; + + /** + * Constructor. + * @param name Class name of the exception. + * @param sev Severity level. + * @param msg_text Detailed description of the exception. + */ + TuscanyRuntimeException( + const char *name="TuscanyRuntimeException", + severity_level sev=Severe, + const char* msg_text=""); + + TuscanyRuntimeException(const TuscanyRuntimeException& c); + + // Destructor + virtual ~TuscanyRuntimeException(); + + /** + * Return class name of this exception. + */ + const char* getEClassName() const; + + /** + * Return severity. + */ + severity_level getSeverity() const; + + /** + * Return message text associated with exception. + */ + const char* getMessageText() const; + + /* + * Return file name where the exception was raised. + */ + const char* getFileName() const; + + /** + * Return line number where the exception was raised. + */ + unsigned long getLineNumber() const; + + /** + * Return function name where the exception was raised. + */ + const char* getFunctionName() const; + + /** + * Set the exception severity. + */ + void setSeverity(severity_level sev); + + /** + * Set the message text associated with exception. + */ + void setMessageText(const char* msg_text); + + /** + * Set the location where the exception was raised. + * @param file Name of the file. + * @param line Line number in the file. + * @param function Name of the function. + */ + void setLocation(const char* file, + unsigned long line, + const char* function=""); + + /** + * Append exception details to ostream. + */ + virtual std::ostream& PrintSelf(std::ostream &os) const; + + /** + * Operator to send exceptions details to a stream. + */ + SCA_API friend std::ostream& operator<< (std::ostream &os, const TuscanyRuntimeException &except); + protected: + + private: + /** + * Class name of the exception. + */ + char* class_name; + + /** + * Severity level of the exception. + */ + severity_level severity; + + /** + * Description of the exception. + */ + char* message_text; // Description of exception + + /** + * Location where the exception was thrown or handled and thrown. + */ + class location + { + public: + char* file; // File name (from __FILE__) + unsigned long line; // Line number (from __LINE__) + char* function; // Function name + }; + + + enum {num_locations=5}; + /** + * Array of locations where the exception has been handled and thrown. + */ + location locations[num_locations]; + + /** + * The current location (index into TuscanyRuntimeException#location). + */ + int location_set; + + + }; // End TuscanyRuntimeException class definition + + + /** + * Indicates a problem in the consistency of the SCA model provided to the + * Tuscany runtime. + */ + class SCA_API SystemConfigurationException: public TuscanyRuntimeException + { + public: + SystemConfigurationException(const char* msg) + : TuscanyRuntimeException("SystemConfigurationException", Severe, + msg) + { + } + private: + }; + + } // End namespace sca +} // End namespace tuscany +#endif // tuscany_sca_util_exceptions_h |