00001 // BESDelDefsResponseHandler.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 "BESDelDefsResponseHandler.h" 00034 #include "BESSilentInfo.h" 00035 #include "BESDefinitionStorageList.h" 00036 #include "BESDefinitionStorage.h" 00037 #include "BESDefine.h" 00038 #include "BESContainerStorageList.h" 00039 #include "BESContainerStorage.h" 00040 #include "BESContainer.h" 00041 #include "BESDataNames.h" 00042 #include "BESSyntaxUserError.h" 00043 #include "BESResponseNames.h" 00044 00045 BESDelDefsResponseHandler::BESDelDefsResponseHandler( const string &name ) 00046 : BESResponseHandler( name ) 00047 { 00048 } 00049 00050 BESDelDefsResponseHandler::~BESDelDefsResponseHandler( ) 00051 { 00052 } 00053 00074 void 00075 BESDelDefsResponseHandler::execute( BESDataHandlerInterface &dhi ) 00076 { 00077 dhi.action_name = DELETE_DEFINITIONS_STR ; 00078 BESInfo *info = new BESSilentInfo() ; 00079 _response = info ; 00080 00081 string store_name = dhi.data[STORE_NAME] ; 00082 if( store_name == "" ) 00083 store_name = PERSISTENCE_VOLATILE ; 00084 BESDefinitionStorage *store = 00085 BESDefinitionStorageList::TheList()->find_persistence( store_name ) ; 00086 if( store ) 00087 { 00088 bool deleted = store->del_definitions() ; 00089 if( !deleted ) 00090 { 00091 string line = (string)"Unable to delete all definitions " 00092 + "from definition store \"" + store_name + "\"" ; 00093 throw BESSyntaxUserError( line, __FILE__, __LINE__ ) ; 00094 } 00095 } 00096 else 00097 { 00098 string line = (string)"Definition store \"" 00099 + store_name 00100 + "\" does not exist. Unable to delete." ; 00101 throw BESSyntaxUserError( line, __FILE__, __LINE__ ) ; 00102 } 00103 } 00104 00117 void 00118 BESDelDefsResponseHandler::transmit( BESTransmitter *transmitter, 00119 BESDataHandlerInterface &dhi ) 00120 { 00121 if( _response ) 00122 { 00123 BESInfo *info = dynamic_cast<BESInfo *>(_response) ; 00124 if( !info ) 00125 throw BESInternalError( "cast error", __FILE__, __LINE__ ) ; 00126 info->transmit( transmitter, dhi ) ; 00127 } 00128 } 00129 00136 void 00137 BESDelDefsResponseHandler::dump( ostream &strm ) const 00138 { 00139 strm << BESIndent::LMarg << "BESDelDefsResponseHandler::dump - (" 00140 << (void *)this << ")" << endl ; 00141 BESIndent::Indent() ; 00142 BESResponseHandler::dump( strm ) ; 00143 BESIndent::UnIndent() ; 00144 } 00145 00146 BESResponseHandler * 00147 BESDelDefsResponseHandler::DelDefsResponseBuilder( const string &name ) 00148 { 00149 return new BESDelDefsResponseHandler( name ) ; 00150 } 00151