fcoll.h

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#ifndef fcoll_H
#define fcoll_H

#include "zipios-config.h"

#include <vector>
#include <string>

#include "fcollexceptions.h"
#include "fileentry.h"

namespace zipios {

using std::vector;

class BaseExport FileCollection {
public:
  explicit FileCollection()
    : _filename( "-"   ),
      _entries ( 0     ),
      _valid   ( false ) {}

  FileCollection( const FileCollection &src ) ;

  const FileCollection &operator= ( const FileCollection &src ) ;
  
  virtual void close() = 0 ;

  enum MatchPath { 
    IGN, 
    MATCH 
  } ;
  virtual ConstEntries entries() const ;


  virtual ConstEntryPointer getEntry( const string &name, 
                                     MatchPath matchpath = MATCH ) const ;
  virtual istream *getInputStream( const ConstEntryPointer &entry ) = 0 ;

  virtual istream *getInputStream( const string &entry_name, 
                                     MatchPath matchpath = MATCH ) = 0 ;
  virtual string getName() const ;
  virtual int size() const ;

  bool isValid() const { return _valid ; }

  virtual FileCollection *clone() const = 0 ;


  virtual ~FileCollection () ;
protected:
  string _filename ;
  Entries _entries ;
  bool _valid ;
};


//
// Inline methods
//

inline ostream & operator<< (ostream &os, const FileCollection& collection) {
        os << "collection '" << collection.getName() << "' {" ;
        ConstEntries entries = collection.entries();
        ConstEntries::const_iterator it;
        bool isFirst=true;
        for (it=entries.begin(); it != entries.end(); ++it) {
                if(! isFirst)
                        os << ", ";
                isFirst = false;
                os << (*it)->getName();
        }
        os << "}";
        return os;
}

} // namespace

#endif

/*
  Zipios++ - a small C++ library that provides easy access to .zip files.
  Copyright (C) 2000  Thomas Søndergaard
  
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.
  
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
  
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*/