00001 // BESDelContainerResponseHandler.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 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 "BESDelContainerResponseHandler.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 BESDelContainerResponseHandler::BESDelContainerResponseHandler( const string &name ) 00046 : BESResponseHandler( name ) 00047 { 00048 } 00049 00050 BESDelContainerResponseHandler::~BESDelContainerResponseHandler( ) 00051 { 00052 } 00053 00077 void 00078 BESDelContainerResponseHandler::execute( BESDataHandlerInterface &dhi ) 00079 { 00080 dhi.action_name = DELETE_CONTAINER_STR ; 00081 BESInfo *info = new BESSilentInfo() ; 00082 _response = info ; 00083 00084 string container_name = dhi.data[CONTAINER_NAME] ; 00085 string store_name = dhi.data[STORE_NAME] ; 00086 if( container_name != "" ) 00087 { 00088 if( store_name == "" ) 00089 store_name = PERSISTENCE_VOLATILE ; 00090 BESContainerStorage *cp = 00091 BESContainerStorageList::TheList()->find_persistence( store_name ) ; 00092 if( cp ) 00093 { 00094 bool deleted = cp->del_container( dhi.data[CONTAINER_NAME] ) ; 00095 if( !deleted ) 00096 { 00097 string err_str = (string)"Unable to delete container. " 00098 + "The container \"" 00099 + dhi.data[CONTAINER_NAME] 00100 + "\" does not exist in container storage \"" 00101 + dhi.data[STORE_NAME] + "\"" ; 00102 throw BESHandlerException( err_str, __FILE__, __LINE__ ) ; 00103 } 00104 } 00105 else 00106 { 00107 string err_str = (string)"Container storage \"" 00108 + dhi.data[STORE_NAME] 00109 + "\" does not exist. " 00110 + "Unable to delete container \"" 00111 + dhi.data[CONTAINER_NAME] + "\"" ; 00112 throw BESHandlerException( err_str, __FILE__, __LINE__ ) ; 00113 } 00114 } 00115 else 00116 { 00117 string err_str = (string)"No container is specified. " 00118 + "Unable to complete request." ; 00119 throw BESHandlerException( err_str, __FILE__, __LINE__ ) ; 00120 } 00121 } 00122 00135 void 00136 BESDelContainerResponseHandler::transmit( BESTransmitter *transmitter, 00137 BESDataHandlerInterface &dhi ) 00138 { 00139 if( _response ) 00140 { 00141 BESInfo *info = dynamic_cast<BESInfo *>(_response) ; 00142 info->transmit( transmitter, dhi ) ; 00143 } 00144 } 00145 00152 void 00153 BESDelContainerResponseHandler::dump( ostream &strm ) const 00154 { 00155 strm << BESIndent::LMarg << "BESDelContainerResponseHandler::dump - (" 00156 << (void *)this << ")" << endl ; 00157 BESIndent::Indent() ; 00158 BESResponseHandler::dump( strm ) ; 00159 BESIndent::UnIndent() ; 00160 } 00161 00162 BESResponseHandler * 00163 BESDelContainerResponseHandler::DelContainerResponseBuilder( const string &name) 00164 { 00165 return new BESDelContainerResponseHandler( name ) ; 00166 } 00167