bes  Updated for version 3.20.5
BESApp.cc
1 // BESApp.C
2 
3 // This file is part of bes, A C++ back-end server implementation framework
4 // for the OPeNDAP Data Access Protocol.
5 
6 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research
7 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
18 //
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 //
23 // You can contact University Corporation for Atmospheric Research at
24 // 3080 Center Green Drive, Boulder, CO 80301
25 
26 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
27 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
28 //
29 // Authors:
30 // pwest Patrick West <pwest@ucar.edu>
31 // jgarcia Jose Garcia <jgarcia@ucar.edu>
32 
33 #include <iostream>
34 
35 using std::cerr;
36 using std::endl;
37 
38 #include "BESApp.h"
39 #include "BESInternalError.h"
40 
41 BESApp *BESApp::_theApplication = 0;
42 
53 int BESApp::main(int argC, char **argV)
54 {
55  _appName = argV[0];
56  int retVal = initialize(argC, argV);
57  if (retVal == 0) {
58  retVal = run();
59  retVal = terminate(retVal);
60  }
61  return retVal;
62 }
63 
71 int BESApp::initialize(int /*argC*/, char **/*argV*/)
72 {
73  _isInitialized = true;
74  return 0;
75 }
76 
85 int BESApp::run(void)
86 {
87  throw BESInternalError("BESApp::run - run method not implemented",
88  __FILE__, __LINE__);
89  return 0;
90 }
91 
101 int BESApp::terminate(int sig)
102 {
103  _isInitialized = false;
104  return sig;
105 }
106 
114 void BESApp::dump(ostream &strm) const
115 {
116  strm << BESIndent::LMarg << "BESApp::dump - (" << (void *) this << ")" << endl;
117  BESIndent::Indent();
118  strm << BESIndent::LMarg << "appName: " << appName() << endl;
119  strm << BESIndent::LMarg << "is initialized: " << _isInitialized << endl;
120  BESIndent::UnIndent();
121 }
122 
virtual int terminate(int sig=0)
Clean up after the application.
Definition: BESApp.cc:101
exception thrown if inernal error encountered
virtual void dump(std::ostream &strm) const =0
dumps information about this object
Definition: BESApp.cc:114
virtual int main(int argC, char **argV)
main routine, the main entry point for any BES applications.
Definition: BESApp.cc:53
Application class for BES applications.
Definition: BESApp.h:56
virtual int initialize(int argC, char **argV)
Initialize the application using the passed argc and argv values.
Definition: BESApp.cc:71
std::string appName(void) const
Returns the name of the application.
Definition: BESApp.h:128
virtual int run(void)
The body of the application, implementing the primary functionality of the BES application.
Definition: BESApp.cc:85