BESDapResponse.cc

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00001 // BESDapResponse.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 "BESDapResponse.h"
00034 #include "BESContextManager.h"
00035 #include "BESConstraintFuncs.h"
00036 #include "BESDataNames.h"
00037 #include "BESError.h"
00038 
00055 void
00056 BESDapResponse::read_contexts()
00057 {
00058     bool found = false;
00059 
00060     // d_explicit_containers is false by default
00061     string context = BESContextManager::TheManager()->get_context("dap_explicit_containers", found);
00062     if (found) {
00063         if (context == "yes")
00064             d_explicit_containers = true;
00065         else if (context == "no")
00066             d_explicit_containers = false;
00067         else
00068             throw BESError("dap_explicit_containers must be yes or no",
00069                     BES_SYNTAX_USER_ERROR, __FILE__, __LINE__);
00070     }
00071 
00072     if (!found) {
00073         context = BESContextManager::TheManager()->get_context("dap_format", found);
00074         if (found) {
00075             if (context == "dap2")
00076                 d_explicit_containers = false;
00077             else
00078                 d_explicit_containers = true;
00079         }
00080     }
00081 
00082     context = BESContextManager::TheManager()->get_context("xdap_accept", found);
00083     if (found)
00084         d_dap_client_protocol = context;
00085 
00086     context = BESContextManager::TheManager()->get_context("xml:base", found);
00087     if (found)
00088         d_request_xml_base = context;
00089 
00090 }
00091 
00099 bool BESDapResponse::is_dap2()
00100 {
00101     return !d_explicit_containers;
00102 #if 0
00103     bool found = false;
00104     string context = BESContextManager::TheManager()->get_context(
00105             "dap_format", found);
00106     if (found && (context == "dap2" || context == "2.0")) {
00107         return true;
00108     }
00109     return false;
00110 #endif
00111 }
00112 
00123 void
00124 BESDapResponse::set_constraint( BESDataHandlerInterface &dhi )
00125 {
00126     if( dhi.container )
00127     {
00128         if( is_dap2() )
00129         {
00130             dhi.data[POST_CONSTRAINT] = dhi.container->get_constraint() ;
00131         }
00132         else
00133         {
00134             BESConstraintFuncs::post_append( dhi ) ;
00135         }
00136     }
00137 }
00138 
00146 void
00147 BESDapResponse::dump( ostream &strm ) const
00148 {
00149     strm << BESIndent::LMarg << "BESDapResponse::dump - ("
00150                              << (void *)this << ")" << endl ;
00151     BESIndent::Indent();
00152     strm << BESIndent::LMarg << "d_explicit_containers: " << d_explicit_containers << endl;
00153     strm << BESIndent::LMarg << "d_dap_client_protocol: " << d_dap_client_protocol << endl;
00154     BESIndent::UnIndent();
00155 
00156     BESIndent::UnIndent();
00157 }
00158 
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