BESCatalogUtils.h

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00001 // BESCatalogUtils.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 S_BESCatalogUtils_h
00034 #define S_BESCatalogUtils_h 1
00035 
00036 #include <map>
00037 #include <list>
00038 #include <string>
00039 
00040 using std::map ;
00041 using std::list ;
00042 using std::string ;
00043 
00044 #include "BESObj.h"
00045 #include "BESUtil.h"
00046 
00047 class BESCatalogUtils : public BESObj
00048 {
00049 private:
00050     static map<string, BESCatalogUtils *> _instances ;
00051 
00052     string                      _root_dir ;
00053     list<string>                _exclude ;
00054     list<string>                _include ;
00055     bool                        _follow_syms ;
00056 
00057 public:
00058     struct type_reg
00059     {
00060         string type ;
00061         string reg ;
00062     } ;
00063 
00064 private:
00065     list< type_reg >            _match_list ;
00066 
00067                                 BESCatalogUtils() {}
00068 public:
00069                                 BESCatalogUtils( const string &name ) ;
00070     virtual                     ~BESCatalogUtils() {}
00071     const string &              get_root_dir() const { return _root_dir ; }
00072     bool                        follow_sym_links() const { return _follow_syms ; }
00073     virtual bool                include( const string &inQuestion ) const ;
00074     virtual bool                exclude( const string &inQuestion ) const ;
00075 
00076     typedef list< type_reg >::const_iterator match_citer ;
00077     BESCatalogUtils::match_citer match_list_begin() const ;
00078     BESCatalogUtils::match_citer match_list_end() const ;
00079 
00080     virtual void                dump( ostream &strm ) const ;
00081 
00082     static const BESCatalogUtils *Utils( const string &name ) ;
00083 } ;
00084 
00085 #endif // S_BESCatalogUtils_h
00086 

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