ctkServiceException.cpp

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00001 /*=============================================================================
00002 
00003   Library: CTK
00004 
00005   Copyright (c) 2010 German Cancer Research Center,
00006     Division of Medical and Biological Informatics
00007 
00008   Licensed under the Apache License, Version 2.0 (the "License");
00009   you may not use this file except in compliance with the License.
00010   You may obtain a copy of the License at
00011 
00012     http://www.apache.org/licenses/LICENSE-2.0
00013 
00014   Unless required by applicable law or agreed to in writing, software
00015   distributed under the License is distributed on an "AS IS" BASIS,
00016   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00017   See the License for the specific language governing permissions and
00018   limitations under the License.
00019 
00020 =============================================================================*/
00021 
00022 #include "ctkServiceException.h"
00023 
00024 #include <QDebug>
00025 
00026 
00027 ctkServiceException::ctkServiceException(const QString& msg, const Type& type, const std::exception& cause)
00028   : std::runtime_error(msg.toStdString()),
00029     type(type), cause(cause)
00030 {
00031 
00032 }
00033 
00034 ctkServiceException::ctkServiceException(const QString& msg, const std::exception& cause)
00035   : std::runtime_error(msg.toStdString()),
00036     type(UNSPECIFIED), cause(cause)
00037 {
00038 
00039 }
00040 
00041 ctkServiceException::ctkServiceException(const ctkServiceException& o)
00042   : std::runtime_error(o.what()), type(o.type), cause(o.cause)
00043 {
00044 
00045 }
00046 
00047 ctkServiceException& ctkServiceException::operator=(const ctkServiceException& o)
00048 {
00049   std::runtime_error::operator=(o);
00050   type = o.type;
00051   cause = o.cause;
00052   return *this;
00053 }
00054 
00055 std::exception ctkServiceException::getCause() const
00056 {
00057   return cause;
00058 }
00059 
00060 void ctkServiceException::setCause(const std::exception& cause) throw(std::logic_error)
00061 {
00062   if (!cause.what()) throw std::logic_error("The cause for this ctkServiceException instance is already set");
00063 
00064   this->cause = cause;
00065 }
00066 
00067 ctkServiceException::Type ctkServiceException::getType() const
00068 {
00069   return type;
00070 }
00071 
00072 QDebug operator<<(QDebug dbg, const ctkServiceException& exc)
00073 {
00074   dbg << "ctkServiceException:" << exc.what();
00075 
00076   const char* causeMsg = exc.getCause().what();
00077   if (causeMsg) dbg << "  Caused by:" << causeMsg;
00078 
00079   return dbg.maybeSpace();
00080 }
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