00001 // BESCatalogList.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 "BESCatalogList.h" 00034 #include "BESCatalog.h" 00035 #include "BESResponseException.h" 00036 #include "BESInfo.h" 00037 #include "BESHandlerException.h" 00038 00039 BESCatalogList *BESCatalogList::_instance = 0 ; 00040 00041 BESCatalogList::~BESCatalogList() 00042 { 00043 catalog_iter i = _catalogs.begin() ; 00044 catalog_iter e = _catalogs.end() ; 00045 for( ; i != e; i++ ) 00046 { 00047 BESCatalog *catalog = (*i).second ; 00048 if( catalog ) delete catalog ; 00049 } 00050 } 00051 00052 bool BESCatalogList::add_catalog(BESCatalog * catalog) 00053 { 00054 bool stat = false; 00055 if (find_catalog(catalog->get_catalog_name()) == 0) { 00056 #if 0 00057 _catalogs[catalog->get_catalog_name()] = catalog; 00058 #endif 00059 std::pair<const std::string, BESCatalog*> p = std::make_pair("test", catalog); 00060 stat = _catalogs.insert(p).second; 00061 #if 0 00062 stat = true; 00063 #endif 00064 } 00065 return stat; 00066 } 00067 00068 bool 00069 BESCatalogList::rem_catalog( const string &catalog_name ) 00070 { 00071 BESCatalog *ret = 0 ; 00072 BESCatalogList::catalog_iter i ; 00073 i = _catalogs.find( catalog_name ) ; 00074 if( i != _catalogs.end() ) 00075 { 00076 ret = (*i).second; 00077 _catalogs.erase( i ) ; 00078 } 00079 return ret ; 00080 } 00081 00082 BESCatalog * 00083 BESCatalogList::find_catalog( const string &catalog_name ) 00084 { 00085 BESCatalog *ret = 0 ; 00086 BESCatalogList::catalog_citer i ; 00087 i = _catalogs.find( catalog_name ) ; 00088 if( i != _catalogs.end() ) 00089 { 00090 ret = (*i).second; 00091 } 00092 return ret ; 00093 } 00094 00095 void 00096 BESCatalogList::show_catalog( const string &container, 00097 const string &coi, 00098 BESInfo *info ) 00099 { 00100 catalog_citer i = _catalogs.begin() ; 00101 catalog_citer e = _catalogs.end() ; 00102 bool done = false ; 00103 for( ; i != e && done == false; i++ ) 00104 { 00105 BESCatalog *catalog = (*i).second ; 00106 done = catalog->show_catalog( container, coi, info ) ; 00107 } 00108 if( done == false ) 00109 { 00110 string serr ; 00111 if( container != "" ) 00112 { 00113 serr = (string)"Unable to find catalog information for container " 00114 + container ; 00115 } 00116 else 00117 { 00118 serr = "Unable to find catalog information for root" ; 00119 } 00120 throw BESHandlerException( serr, __FILE__, __LINE__ ) ; 00121 //info->add_exception( "Error", serr, __FILE__, __LINE__ ) ; 00122 } 00123 } 00124 00125 BESCatalogList * 00126 BESCatalogList::TheCatalogList() 00127 { 00128 if( _instance == 0 ) 00129 { 00130 _instance = new BESCatalogList ; 00131 } 00132 return _instance ; 00133 } 00134 00142 void 00143 BESCatalogList::dump( ostream &strm ) const 00144 { 00145 strm << BESIndent::LMarg << "BESCatalogList::dump - (" 00146 << (void *)this << ")" << endl ; 00147 BESIndent::Indent() ; 00148 if( _catalogs.size() ) 00149 { 00150 strm << BESIndent::LMarg << "catalog list:" << endl ; 00151 BESIndent::Indent() ; 00152 catalog_citer i = _catalogs.begin() ; 00153 catalog_citer e = _catalogs.end() ; 00154 for( ; i != e; i++ ) 00155 { 00156 BESCatalog *catalog = (*i).second ; 00157 strm << BESIndent::LMarg << (*i).first << catalog << endl ; 00158 } 00159 BESIndent::UnIndent() ; 00160 } 00161 else 00162 { 00163 strm << BESIndent::LMarg << "catalog list: empty" << endl ; 00164 } 00165 BESIndent::UnIndent() ; 00166 } 00167