BESCatalogResponseHandler.cc

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00001 // BESCatalogResponseHandler.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 "BESCatalogResponseHandler.h"
00034 #include "BESInfoList.h"
00035 #include "BESInfo.h"
00036 #include "BESRequestHandlerList.h"
00037 #include "BESRequestHandler.h"
00038 #include "BESDapNames.h"
00039 #include "BESDataNames.h"
00040 #include "BESCatalogList.h"
00041 
00042 BESCatalogResponseHandler::BESCatalogResponseHandler( const string &name )
00043     : BESResponseHandler( name )
00044 {
00045 }
00046 
00047 BESCatalogResponseHandler::~BESCatalogResponseHandler( )
00048 {
00049 }
00050 
00061 void
00062 BESCatalogResponseHandler::execute( BESDataHandlerInterface &dhi )
00063 {
00064     BESInfo *info = BESInfoList::TheList()->build_info() ;
00065     _response = info ;
00066 
00067     string container = dhi.data[CONTAINER] ;
00068     string coi = dhi.data[CATALOG_OR_INFO] ;
00069     if( coi == CATALOG_RESPONSE )
00070     {
00071         info->begin_response( CATALOG_RESPONSE_STR, dhi ) ;
00072         dhi.action_name = CATALOG_RESPONSE_STR ;
00073     }
00074     else
00075     {
00076         info->begin_response( SHOW_INFO_RESPONSE_STR, dhi ) ;
00077         dhi.action_name = SHOW_INFO_RESPONSE_STR ;
00078     }
00079     BESCatalogList::TheCatalogList()->show_catalog( container, coi, info ) ;
00080 
00081     info->end_response() ;
00082 }
00083 
00095 void
00096 BESCatalogResponseHandler::transmit( BESTransmitter *transmitter,
00097                                BESDataHandlerInterface &dhi )
00098 {
00099     if( _response )
00100     {
00101         BESInfo *info = dynamic_cast<BESInfo *>(_response) ;
00102         if( !info )
00103             throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;
00104         info->transmit( transmitter, dhi ) ;
00105     }
00106 }
00107 
00114 void
00115 BESCatalogResponseHandler::dump( ostream &strm ) const
00116 {
00117     strm << BESIndent::LMarg << "BESCatalogResponseHandler::dump - ("
00118                              << (void *)this << ")" << endl ;
00119     BESIndent::Indent() ;
00120     BESResponseHandler::dump( strm ) ;
00121     BESIndent::UnIndent() ;
00122 }
00123 
00124 BESResponseHandler *
00125 BESCatalogResponseHandler::CatalogResponseBuilder( const string &name )
00126 {
00127     return new BESCatalogResponseHandler( name ) ;
00128 }
00129 

Generated on Thu Feb 11 09:13:14 2010 for OPeNDAP Hyrax Back End Server (BES) by  doxygen 1.4.7