00001 // BESDelDefResponseHandler.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) 2004,2005 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 Atmostpheric 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 "BESDelDefResponseHandler.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 "BESHandlerException.h" 00043 #include "BESResponseNames.h" 00044 00045 BESDelDefResponseHandler::BESDelDefResponseHandler( string name ) 00046 : BESResponseHandler( name ) 00047 { 00048 } 00049 00050 BESDelDefResponseHandler::~BESDelDefResponseHandler( ) 00051 { 00052 } 00053 00078 void 00079 BESDelDefResponseHandler::execute( BESDataHandlerInterface &dhi ) 00080 { 00081 dhi.action_name = DELETE_DEFINITION_STR ; 00082 BESInfo *info = new BESSilentInfo() ; 00083 _response = info ; 00084 00085 string def_name = dhi.data[DEF_NAME] ; 00086 string store_name = dhi.data[STORE_NAME] ; 00087 if( def_name != "" ) 00088 { 00089 if( store_name == "" ) 00090 store_name = PERSISTENCE_VOLATILE ; 00091 BESDefinitionStorage *store = 00092 BESDefinitionStorageList::TheList()->find_persistence( store_name ) ; 00093 if( store ) 00094 { 00095 bool deleted = store->del_definition( dhi.data[DEF_NAME] ) ; 00096 if( !deleted ) 00097 { 00098 string line = (string)"Definition \"" 00099 + dhi.data[DEF_NAME] 00100 + "\" does not exist. Unable to delete." ; 00101 throw BESHandlerException( line, __FILE__, __LINE__ ) ; 00102 } 00103 } 00104 else 00105 { 00106 string line = (string)"Definition store \"" 00107 + store_name 00108 + "\" does not exist. Unable to delete." ; 00109 throw BESHandlerException( line, __FILE__, __LINE__ ) ; 00110 } 00111 } 00112 else 00113 { 00114 string line = (string)"No definition specified. " 00115 + "Unable to complete request." ; 00116 throw BESHandlerException( line, __FILE__, __LINE__ ) ; 00117 } 00118 } 00119 00132 void 00133 BESDelDefResponseHandler::transmit( BESTransmitter *transmitter, 00134 BESDataHandlerInterface &dhi ) 00135 { 00136 if( _response ) 00137 { 00138 BESInfo *info = dynamic_cast<BESInfo *>(_response) ; 00139 info->transmit( transmitter, dhi ) ; 00140 } 00141 } 00142 00149 void 00150 BESDelDefResponseHandler::dump( ostream &strm ) const 00151 { 00152 strm << BESIndent::LMarg << "BESDelDefResponseHandler::dump - (" 00153 << (void *)this << ")" << endl ; 00154 BESIndent::Indent() ; 00155 BESResponseHandler::dump( strm ) ; 00156 BESIndent::UnIndent() ; 00157 } 00158 00159 BESResponseHandler * 00160 BESDelDefResponseHandler::DelDefResponseBuilder( string handler_name ) 00161 { 00162 return new BESDelDefResponseHandler( handler_name ) ; 00163 } 00164