00001 // BESBaseApp.C 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 <iostream> 00034 00035 using std::cerr ; 00036 using std::endl ; 00037 00038 #include "BESBaseApp.h" 00039 #include "BESGlobalIQ.h" 00040 #include "BESInternalError.h" 00041 00042 BESApp *BESApp::_theApplication = 0; 00043 00049 BESBaseApp::BESBaseApp(void) 00050 { 00051 BESApp::_theApplication = this; 00052 } 00053 00059 BESBaseApp::~BESBaseApp(void) 00060 { 00061 BESApp::_theApplication = 0; 00062 } 00063 00074 int 00075 BESBaseApp::main(int argC, char **argV) 00076 { 00077 _appName = argV[0] ; 00078 int retVal = initialize( argC, argV ) ; 00079 if( retVal != 0 ) 00080 { 00081 cerr << "BESBaseApp::initialize - failed" << endl; 00082 } 00083 else 00084 { 00085 retVal = run() ; 00086 retVal = terminate( retVal ) ; 00087 } 00088 return retVal ; 00089 } 00090 00102 int 00103 BESBaseApp::initialize(int argC, char **argV) 00104 { 00105 int retVal = 0; 00106 00107 // initialize application information 00108 try 00109 { 00110 if( !_isInitialized ) 00111 BESGlobalIQ::BESGlobalInit( argC, argV ) ; 00112 _isInitialized = true ; 00113 } 00114 catch( BESError &e ) 00115 { 00116 string newerr = "Error initializing application: " ; 00117 newerr += e.get_message() ; 00118 cerr << newerr << endl ; 00119 retVal = 1 ; 00120 } 00121 catch( ... ) 00122 { 00123 string newerr = "Error initializing application: " ; 00124 newerr += "caught unknown exception" ; 00125 cerr << newerr << endl ; 00126 retVal = 1 ; 00127 } 00128 00129 return retVal ; 00130 } 00131 00140 int 00141 BESBaseApp::run(void) 00142 { 00143 throw BESInternalError( "BESBaseApp::run - run method not implemented", 00144 __FILE__, __LINE__ ) ; 00145 return 0; 00146 } 00147 00157 int 00158 BESBaseApp::terminate( int sig ) 00159 { 00160 BESGlobalIQ::BESGlobalQuit() ; 00161 _isInitialized = false ; 00162 return sig ; 00163 } 00164 00172 void 00173 BESBaseApp::dump( ostream &strm ) const 00174 { 00175 strm << BESIndent::LMarg << "BESBaseApp::dump - (" << (void *)this << ")" << endl ; 00176 BESIndent::Indent() ; 00177 strm << BESIndent::LMarg << "appName: " << appName() << endl ; 00178 strm << BESIndent::LMarg << "is initialized: " << _isInitialized << endl ; 00179 BESIndent::UnIndent() ; 00180 } 00181