BESReporterList.cc

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00001 // BESReporterList.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 "BESReporterList.h"
00034 #include "BESReporter.h"
00035 
00036 BESReporterList *BESReporterList::_instance = 0 ;
00037 
00038 BESReporterList::BESReporterList()
00039 {
00040 }
00041 
00042 BESReporterList::~BESReporterList()
00043 {
00044     BESReporter *reporter = 0 ;
00045     BESReporterList::Reporter_iter i = _reporter_list.begin() ;
00046     for( ; i != _reporter_list.end(); i++ )
00047     {
00048         reporter = (*i).second ;
00049         if( reporter ) delete reporter ;
00050         _reporter_list.erase( i ) ;
00051     }
00052 }
00053 
00054 bool
00055 BESReporterList::add_reporter( string reporter_name,
00056                               BESReporter *reporter_object )
00057 {
00058     if( find_reporter( reporter_name ) == 0 )
00059     {
00060         _reporter_list[reporter_name] = reporter_object ;
00061         return true ;
00062     }
00063     return false ;
00064 }
00065 
00066 BESReporter *
00067 BESReporterList::remove_reporter( string reporter_name )
00068 {
00069     BESReporter *ret = 0 ;
00070     BESReporterList::Reporter_iter i ;
00071     i = _reporter_list.find( reporter_name ) ;
00072     if( i != _reporter_list.end() )
00073     {
00074         ret = (*i).second;
00075         _reporter_list.erase( i ) ;
00076     }
00077     return ret ;
00078 }
00079 
00080 BESReporter *
00081 BESReporterList::find_reporter( string reporter_name )
00082 {
00083     BESReporterList::Reporter_citer i ;
00084     i = _reporter_list.find( reporter_name ) ;
00085     if( i != _reporter_list.end() )
00086     {
00087         return (*i).second;
00088     }
00089     return 0 ;
00090 }
00091 
00092 void
00093 BESReporterList::report( const BESDataHandlerInterface &dhi )
00094 {
00095     BESReporter *reporter = 0 ;
00096     BESReporterList::Reporter_iter i = _reporter_list.begin() ;
00097     for( ; i != _reporter_list.end(); i++ )
00098     {
00099         reporter = (*i).second ;
00100         if( reporter ) reporter->report( dhi ) ;
00101     }
00102 }
00103 
00111 void
00112 BESReporterList::dump( ostream &strm ) const
00113 {
00114     strm << BESIndent::LMarg << "BESReporterList::dump - ("
00115                              << (void *)this << ")" << endl ;
00116     BESIndent::Indent() ;
00117     if( _reporter_list.size() )
00118     {
00119         strm << BESIndent::LMarg << "registered reporters:" << endl ;
00120         BESIndent::Indent() ;
00121         BESReporterList::Reporter_citer i = _reporter_list.begin() ;
00122         BESReporterList::Reporter_citer ie = _reporter_list.end() ;
00123         for( ; i != ie; i++ )
00124         {
00125             strm << BESIndent::LMarg << "reporter: " << (*i).first << endl ;
00126             BESIndent::Indent() ;
00127             BESReporter *reporter = (*i).second ;
00128             reporter->dump( strm ) ;
00129             BESIndent::UnIndent() ;
00130         }
00131         BESIndent::UnIndent() ;
00132     }
00133     else
00134     {
00135         strm << BESIndent::LMarg << "registered reporters: none" << endl ;
00136     }
00137     BESIndent::UnIndent() ;
00138 }
00139 
00140 BESReporterList *
00141 BESReporterList::TheList()
00142 {
00143     if( _instance == 0 )
00144     {
00145         _instance = new BESReporterList ;
00146     }
00147     return _instance ;
00148 }
00149 

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