BESVersionInfo.cc

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00001 // BESVersionInfo.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 #ifdef __GNUG__
00034 #pragma implementation
00035 #endif
00036 
00037 #include "BESVersionInfo.h"
00038 #include "BESInfoList.h"
00039 #include "BESHandlerException.h"
00040 
00049 BESVersionInfo::BESVersionInfo()
00050     : BESInfo(),
00051       _inbes( false ),
00052       _inhandler( false ),
00053       _info( 0 )
00054 {
00055     _info = BESInfoList::TheList()->build_info() ;
00056 }
00057 
00058 BESVersionInfo::~BESVersionInfo()
00059 {
00060     if( _info ) delete _info ;
00061 }
00062 
00063 void
00064 BESVersionInfo::beginBESVersion( )
00065 {
00066     if( _inbes || _inhandler )
00067     {
00068         throw BESHandlerException( "Attempting to begin BES version information while already adding BES or Handler info", __FILE__, __LINE__ ) ;
00069     }
00070     _inbes = true ;
00071     _info->begin_tag( "BES" ) ;
00072 }
00073 
00074 void
00075 BESVersionInfo::addBESVersion( const string &n, const string &v )
00076 {
00077     if( !_inbes )
00078     {
00079         throw BESHandlerException( "Attempting to add BES version information while not in BES tag", __FILE__, __LINE__ ) ;
00080     }
00081     _info->begin_tag( "lib" ) ;
00082     _info->add_tag( "name", n ) ;
00083     _info->add_tag( "version", v ) ;
00084     _info->end_tag( "lib" ) ;
00085 }
00086 
00087 void
00088 BESVersionInfo::endBESVersion( )
00089 {
00090     if( !_inbes )
00091     {
00092         throw BESHandlerException( "Attempting to end BES version information while not in BES tag", __FILE__, __LINE__ ) ;
00093     }
00094     _inbes = false ;
00095     _info->end_tag( "BES" ) ;
00096 }
00097 
00098 void
00099 BESVersionInfo::beginHandlerVersion( )
00100 {
00101     if( _inbes || _inhandler )
00102     {
00103         throw BESHandlerException( "Attempting to begin Handler version information while already adding BES or Handler info", __FILE__, __LINE__ ) ;
00104     }
00105     _inhandler = true ;
00106     _info->begin_tag( "Handlers" ) ;
00107 }
00108 
00109 void
00110 BESVersionInfo::addHandlerVersion( const string &n, const string &v )
00111 {
00112     if( !_inhandler )
00113     {
00114         throw BESHandlerException( "Attempting to add Handler version information while not in Handler tag", __FILE__, __LINE__ ) ;
00115     }
00116     _info->begin_tag( "lib" ) ;
00117     _info->add_tag( "name", n ) ;
00118     _info->add_tag( "version", v ) ;
00119     _info->end_tag( "lib" ) ;
00120 }
00121 
00122 void
00123 BESVersionInfo::endHandlerVersion( )
00124 {
00125     if( !_inhandler )
00126     {
00127         throw BESHandlerException( "Attempting to end Handler version information while not in Handler tag", __FILE__, __LINE__ ) ;
00128     }
00129     _inhandler = true ;
00130     _info->end_tag( "Handlers" ) ;
00131 }
00132 
00140 void
00141 BESVersionInfo::dump( ostream &strm ) const
00142 {
00143     strm << BESIndent::LMarg << "BESVersionInfo::dump - ("
00144                              << (void *)this << ")" << endl ;
00145     BESIndent::Indent() ;
00146     strm << BESIndent::LMarg << "in BES version? " << _inbes << endl ;
00147     strm << BESIndent::LMarg << "in Handler version? " << _inhandler << endl ;
00148     if( _info )
00149     {
00150         strm << BESIndent::LMarg << "redirection info object:" << endl ;
00151         BESIndent::Indent() ;
00152         _info->dump( strm ) ;
00153         BESIndent::UnIndent() ;
00154     }
00155     else
00156     {
00157         strm << BESIndent::LMarg << "redirection info object: null" << endl ;
00158     }
00159     BESInfo::dump( strm ) ;
00160     BESIndent::UnIndent() ;
00161 }
00162 

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