OPeNDAP Hyrax Back End Server (BES)
Updated for version 3.8.3
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00001 // BESShowErrorResponseHandler.cc 00002 00003 // This file is part of bes, A C++ back-end server implementation framework 00004 // for the OPeNDAP Data Access Protocol. 00005 00006 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research 00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu> 00008 // 00009 // This library is free software; you can redistribute it and/or 00010 // modify it under the terms of the GNU Lesser General Public 00011 // License as published by the Free Software Foundation; either 00012 // version 2.1 of the License, or (at your option) any later version. 00013 // 00014 // This library is distributed in the hope that it will be useful, 00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 // Lesser General Public License for more details. 00018 // 00019 // You should have received a copy of the GNU Lesser General Public 00020 // License along with this library; if not, write to the Free Software 00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00022 // 00023 // You can contact University Corporation for Atmospheric Research at 00024 // 3080 Center Green Drive, Boulder, CO 80301 00025 00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005 00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR. 00028 // 00029 // Authors: 00030 // pwest Patrick West <pwest@ucar.edu> 00031 // jgarcia Jose Garcia <jgarcia@ucar.edu> 00032 00033 #include <sstream> 00034 00035 using std::istringstream ; 00036 00037 #include "BESShowErrorResponseHandler.h" 00038 #include "BESDataNames.h" 00039 #include "BESInternalError.h" 00040 #include "BESInternalFatalError.h" 00041 #include "BESSyntaxUserError.h" 00042 #include "BESForbiddenError.h" 00043 #include "BESNotFoundError.h" 00044 00045 BESShowErrorResponseHandler::BESShowErrorResponseHandler( const string &name ) 00046 : BESResponseHandler( name ) 00047 { 00048 } 00049 00050 BESShowErrorResponseHandler::~BESShowErrorResponseHandler( ) 00051 { 00052 } 00053 00068 void 00069 BESShowErrorResponseHandler::execute( BESDataHandlerInterface &dhi ) 00070 { 00071 string etype_s = dhi.data[SHOW_ERROR_TYPE] ; 00072 if( etype_s.empty() ) 00073 { 00074 string err = dhi.action + " error type missing" ; 00075 throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ; 00076 } 00077 istringstream strm( etype_s ) ; 00078 unsigned int etype = 0 ; 00079 strm >> etype ; 00080 if( !etype || etype > 5 ) 00081 { 00082 string err = dhi.action + " invalid error type, should be 1-5" ; 00083 throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ; 00084 } 00085 switch( etype ) 00086 { 00087 case BES_INTERNAL_ERROR: 00088 { 00089 string err = dhi.action + " Internal Error" ; 00090 throw BESInternalError( err, __FILE__, __LINE__ ) ; 00091 } 00092 case BES_INTERNAL_FATAL_ERROR: 00093 { 00094 string err = dhi.action + " Internal Fatal Error" ; 00095 throw BESInternalFatalError( err, __FILE__, __LINE__ ) ; 00096 } 00097 case BES_SYNTAX_USER_ERROR: 00098 { 00099 string err = dhi.action + " Syntax User Error" ; 00100 throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ; 00101 } 00102 case BES_FORBIDDEN_ERROR: 00103 { 00104 string err = dhi.action + " Forbidden Error" ; 00105 throw BESForbiddenError( err, __FILE__, __LINE__ ) ; 00106 } 00107 case BES_NOT_FOUND_ERROR: 00108 { 00109 string err = dhi.action + " Not Found Error" ; 00110 throw BESNotFoundError( err, __FILE__, __LINE__ ) ; 00111 } 00112 } 00113 } 00114 00127 void 00128 BESShowErrorResponseHandler::transmit( BESTransmitter *transmitter, 00129 BESDataHandlerInterface &dhi ) 00130 { 00131 string err = "An exception should have been thrown, nothing to transmit" ; 00132 throw BESInternalError( err, __FILE__, __LINE__ ) ; 00133 } 00134 00141 void 00142 BESShowErrorResponseHandler::dump( ostream &strm ) const 00143 { 00144 strm << BESIndent::LMarg << "BESShowErrorResponseHandler::dump - (" 00145 << (void *)this << ")" << endl ; 00146 BESIndent::Indent() ; 00147 BESResponseHandler::dump( strm ) ; 00148 BESIndent::UnIndent() ; 00149 } 00150 00151 BESResponseHandler * 00152 BESShowErrorResponseHandler::ResponseBuilder( const string &name ) 00153 { 00154 return new BESShowErrorResponseHandler( name ) ; 00155 } 00156