Zipios++
fcoll.cpp
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1
2#include "zipios++/zipios-config.h"
3
4#include <algorithm>
5#include <string>
6#include <vector>
7
8#include "zipios++/fcoll.h"
9
10namespace zipios {
11
12using std::find_if ;
13
14// FIXME: make InvalidStateException message customized for
15// subclasses. maybe make an InvalidStateException factory ;-)
16
18 if ( ! _valid )
19 throw InvalidStateException( "Attempt to get entries from an invalid FileCollection" ) ;
20
21 // The constructor below is not in all vector impl. (not those
22 // without member templates)
23 // ConstEntries ( _entries.begin(), _entries.end() ) ;
24 // Instead of using that we copy the vector manually
25 ConstEntries cep_vec ;
26 cep_vec.reserve( _entries.size() ) ;
27 Entries::const_iterator cit ;
28 for ( cit = _entries.begin() ; cit != _entries.end() ; ++cit )
29 cep_vec.push_back( *cit ) ;
30
31 return cep_vec ;
32}
33
35 MatchPath matchpath ) const {
36 if ( ! _valid )
37 throw InvalidStateException( "Attempt to get an entry from an invalid FileCollection" ) ;
38
39 Entries::const_iterator iter ;
40 if ( matchpath == MATCH )
41 iter = find_if( _entries.begin(), _entries.end(), FileEntry::MatchName( name ) ) ;
42 else
43 iter = find_if( _entries.begin(), _entries.end(), FileEntry::MatchFileName( name ) ) ;
44 if ( iter == _entries.end() )
45 return 0 ;
46 else
47 return *iter ;
48}
49
51 if ( ! _valid )
52 throw InvalidStateException( "Attempt to get the name of an invalid FileCollection" ) ;
53 return _filename ;
54}
55
56
58 if ( ! _valid )
59 throw InvalidStateException( "Attempt to get size of an invalid FileCollection" ) ;
60 return _entries.size() ;
61}
62
65
66
67} // namespace
68
73/*
74 Zipios++ - a small C++ library that provides easy access to .zip files.
75 Copyright (C) 2000 Thomas Søndergaard
76
77 This library is free software; you can redistribute it and/or
78 modify it under the terms of the GNU Lesser General Public
79 License as published by the Free Software Foundation; either
80 version 2 of the License, or (at your option) any later version.
81
82 This library is distributed in the hope that it will be useful,
83 but WITHOUT ANY WARRANTY; without even the implied warranty of
84 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
85 Lesser General Public License for more details.
86
87 You should have received a copy of the GNU Lesser General Public
88 License along with this library; if not, write to the Free Software
89 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
90*/
virtual string getName() const
Returns the name of the FileCollection.
Definition fcoll.cpp:50
virtual ConstEntryPointer getEntry(const string &name, MatchPath matchpath=MATCH) const
Returns a ConstEntryPointer to a FileEntry object for the entry with the specified name.
Definition fcoll.cpp:34
virtual ~FileCollection()
FileCollection destructor.
Definition fcoll.cpp:63
virtual ConstEntries entries() const
Returns a vector of const pointers to the entries in the FileCollection.
Definition fcoll.cpp:17
virtual int size() const
Returns the number of entries in the FileCollection.
Definition fcoll.cpp:57
Function object to be used with the STL find_if algorithm to find a FileEntry in a container,...
Definition fileentry.h:195
Function object to be used with the STL find_if algorithm to find a FileEntry in a container,...
Definition fileentry.h:181
An object member function may throw this exception, if the operation it normally performs is inapprop...
SimpleSmartPointer is a simple reference counting smart pointer template.
Header file that defines FileCollection.
vector< EntryPointer > ConstEntries
ConstEntries is a vector of ConstEntryPointer's.
Definition fileentry.h:43