OPeNDAP Hyrax Back End Server (BES) Updated for version 3.8.3
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00001 // BESDataHandlerInterface.h 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 #ifndef BESDataHandlerInterface_h_ 00034 #define BESDataHandlerInterface_h_ 1 00035 00036 #include <string> 00037 #include <list> 00038 #include <map> 00039 #include <iostream> 00040 00041 using std::string ; 00042 using std::list ; 00043 using std::map ; 00044 using std::ostream ; 00045 00046 class BESResponseHandler ; 00047 class BESResponseObject ; 00048 class BESInfo ; 00049 00050 #include "BESObj.h" 00051 #include "BESContainer.h" 00052 #include "BESInternalError.h" 00053 00060 class BESDataHandlerInterface : public BESObj 00061 { 00062 private: 00063 ostream *output_stream ; 00064 00065 // These were causing multiple compiler warnings, so I removed the implementations since 00066 // it's clear they are private to be disallowed from autogeneration for now 00067 // and this just not declaring an impl solves it. (mpj 2/26/10) 00068 BESDataHandlerInterface( BESDataHandlerInterface &from); 00069 /* : BESObj(), 00070 output_stream( 0 ), 00071 response_handler( 0 ), 00072 container( 0 ), 00073 executed( false ), 00074 error_info( 0 ) {} 00075 */ 00076 00077 BESDataHandlerInterface & operator=(const BESDataHandlerInterface &rhs); 00078 /* { 00079 return *this; 00080 } 00081 */ 00082 00083 public: 00084 BESDataHandlerInterface() 00085 : output_stream( 0 ), 00086 response_handler( 0 ), 00087 container( 0 ), 00088 executed( false ), 00089 error_info( 0 ) {} 00090 00091 void make_copy( const BESDataHandlerInterface ©_from ) ; 00092 void clean() ; 00093 00094 void set_output_stream( ostream *strm ) 00095 { 00096 if( output_stream ) 00097 { 00098 string err = "output stream has already been set" ; 00099 throw BESInternalError( err, __FILE__, __LINE__ ) ; 00100 } 00101 output_stream = strm ; 00102 } 00103 ostream &get_output_stream() 00104 { 00105 if( !output_stream ) 00106 throw BESInternalError( "output stream has not yet been set, cannot use", __FILE__, __LINE__ ) ; 00107 return *output_stream ; 00108 } 00109 00110 BESResponseHandler *response_handler ; 00111 BESResponseObject *get_response_object() ; 00112 00113 list<BESContainer *> containers ; 00114 list<BESContainer *>::iterator containers_iterator ; 00115 00118 BESContainer *container ; 00119 00122 void first_container() 00123 { 00124 containers_iterator = containers.begin(); 00125 if( containers_iterator != containers.end() ) 00126 container = (*containers_iterator) ; 00127 else 00128 container = NULL ; 00129 } 00130 00133 void next_container() 00134 { 00135 containers_iterator++ ; 00136 if( containers_iterator != containers.end() ) 00137 container = (*containers_iterator) ; 00138 else 00139 container = NULL ; 00140 } 00141 00144 string action ; 00145 string action_name ; 00146 bool executed ; 00147 00150 string transmit_protocol ; 00151 00155 map<string, string> data ; 00156 const map<string, string> &data_c() const { return data ; } 00157 typedef map<string, string>::const_iterator data_citer ; 00158 00161 BESInfo *error_info ; 00162 00163 void dump( ostream &strm ) const ; 00164 00165 } ; 00166 00167 #endif // BESDataHandlerInterface_h_ 00168