Files
create/src/zipios++/fcoll.cpp
2011-10-10 13:44:52 +00:00

115 lines
3.5 KiB
C++

#include "zipios-config.h"
#include <algorithm>
#include <string>
#include <vector>
#include "fcoll.h"
namespace zipios {
using std::find_if ;
FileCollection::FileCollection( const FileCollection &src )
: _filename( src._filename ),
_valid ( src._valid )
{
_entries.reserve( src._entries.size() ) ;
Entries::const_iterator it ;
for ( it = src._entries.begin() ; it != src._entries.end() ; ++it )
_entries.push_back( (*it)->clone() ) ;
}
const FileCollection &FileCollection::operator= ( const FileCollection &src ) {
if ( this != &src ) {
_filename = src._filename ;
_valid = src._valid ;
_entries.clear() ;
_entries.reserve( src._entries.size() ) ;
Entries::const_iterator it ;
for ( it = src._entries.begin() ; it != src._entries.end() ; ++it )
_entries.push_back( (*it)->clone() ) ;
}
return *this ;
}
// FIXME: make InvalidStateException message customized for
// subclasses. maybe make an InvalidStateException factory ;-)
ConstEntries FileCollection::entries() const {
if ( ! _valid )
throw InvalidStateException( "Attempt to get entries from an invalid FileCollection" ) ;
// The constructor below is not in all vector impl. (not those
// without member templates)
// ConstEntries ( _entries.begin(), _entries.end() ) ;
// Instead of using that we copy the vector manually
ConstEntries cep_vec ;
cep_vec.reserve( _entries.size() ) ;
Entries::const_iterator cit ;
for ( cit = _entries.begin() ; cit != _entries.end() ; ++cit )
cep_vec.push_back( *cit ) ;
return cep_vec ;
}
ConstEntryPointer FileCollection::getEntry( const string &name,
MatchPath matchpath ) const {
if ( ! _valid )
throw InvalidStateException( "Attempt to get an entry from an invalid FileCollection" ) ;
Entries::const_iterator iter ;
if ( matchpath == MATCH )
iter = find_if( _entries.begin(), _entries.end(), FileEntry::MatchName( name ) ) ;
else
iter = find_if( _entries.begin(), _entries.end(), FileEntry::MatchFileName( name ) ) ;
if ( iter == _entries.end() )
return 0 ;
else
return *iter ;
}
string FileCollection::getName() const {
if ( ! _valid )
throw InvalidStateException( "Attempt to get the name of an invalid FileCollection" ) ;
return _filename ;
}
int FileCollection::size() const {
if ( ! _valid )
throw InvalidStateException( "Attempt to get size of an invalid FileCollection" ) ;
return _entries.size() ;
}
FileCollection::~FileCollection() {
}
} // namespace
/** \file
Implementation of FileCollection.
*/
/*
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
*/