00001 // BESConstraintFuncs.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 "BESConstraintFuncs.h" 00034 #include "BESDataNames.h" 00035 00036 string 00037 BESConstraintFuncs::pre_to_post_constraint( const string &name, 00038 const string &pre_constraint ) 00039 { 00040 string str = pre_constraint ; 00041 string new_name = name ; 00042 new_name.append( "." ) ; 00043 if( str != "" ) 00044 { 00045 str.insert( 0, new_name ) ; 00046 int pos = 0 ; 00047 pos = str.find( ',', pos ) ; 00048 while( pos != -1 ) 00049 { 00050 pos++ ; 00051 str.insert( pos, new_name ) ; 00052 pos = str.find( ',', pos ) ; 00053 } 00054 } 00055 00056 return str ; 00057 } 00058 00059 void 00060 BESConstraintFuncs::post_append( BESDataHandlerInterface &dhi ) 00061 { 00062 if( dhi.container && dhi.container->get_constraint() != "" ) 00063 { 00064 string to_append = 00065 pre_to_post_constraint( dhi.container->get_symbolic_name(), 00066 dhi.container->get_constraint() ) ; 00067 string constraint = dhi.data[POST_CONSTRAINT] ; 00068 if( constraint != "" ) 00069 constraint += "," ; 00070 constraint.append( to_append ) ; 00071 dhi.data[POST_CONSTRAINT] = constraint ; 00072 } 00073 } 00074