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zipios_filecollection

zipios::FileCollection(3)				     Library Functions Manual					 zipios::FileCollection(3)

NAME

       zipios::FileCollection -

SYNOPSIS

       #include <fcoll.h>

       Inherited by zipios::CollectionCollection, zipios::DirectoryCollection, and zipios::ZipFile.

   Public Types
       enum MatchPath { IGNORE, MATCH }

   Public Member Functions
       FileCollection ()
	   FileCollection constructor.
       FileCollection (const FileCollection &src)
	   Copy constructor.
       const FileCollection & operator= (const FileCollection &src)
	   Copy assignment operator.
       virtual void close ()=0
	   Closes the FileCollection.
       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
	   Returns a pointer to an opened istream for the specified entry name.
       virtual string getName () const
	   Returns the name of the FileCollection.
       virtual int size () const
	   Returns the number of entries in the FileCollection.
       bool isValid () const
	   The member function returns true if the collection is valid.
       virtual FileCollection * clone () const =0
	   Create a heap allocated clone of the object this method is called for.
       virtual ~FileCollection ()
	   FileCollection destructor.

   Protected Attributes
       string _filename
       Entries _entries
       bool _valid

Detailed Description
	FileCollection is an abstract baseclass that represents a collection of files. The specializations of FileCollection represents different
       origins of file collections, such as directories, simple filename lists and compressed archives.

       Definition at line 21 of file fcoll.h.

Constructor &; Destructor Documentation
   zipios::FileCollection::FileCollection () [inline, explicit]
       FileCollection constructor.

       Definition at line 24 of file fcoll.h.

   zipios::FileCollection::FileCollection (const FileCollection &src) [inline]
       Copy constructor.

       Definition at line 115 of file fcoll.h.

   zipios::FileCollection::~FileCollection () [virtual]
       FileCollection destructor.

       Definition at line 63 of file fcoll.cpp.

Member Function Documentation
   virtual FileCollection* zipios::FileCollection::clone () const [pure virtual]
       Create a heap allocated clone of the object this method is called for. The caller is responsible for deallocating the clone when he is done
       with it.

       Returns:
	   A heap allocated copy of the object this method is called for.

       Implemented in zipios::CollectionCollection, zipios::DirectoryCollection, and zipios::ZipFile.

   virtual void zipios::FileCollection::close () [pure virtual]
       Closes the FileCollection.

       Implemented in zipios::CollectionCollection, zipios::DirectoryCollection, and zipios::ZipFile.

   ConstEntries zipios::FileCollection::entries () const [virtual] Returns a vector of const pointers to the entries in the FileCollection.
       Returns:
	   a ConstEntries containing the entries of the FileCollection.

       Exceptions:
	   InvalidStateException Thrown if the collection is invalid.

       Reimplemented in zipios::CollectionCollection, and zipios::DirectoryCollection.

       Definition at line 17 of file fcoll.cpp.

   ConstEntryPointer zipios::FileCollection::getEntry (const string &name, MatchPathmatchpath = MATCH) const [virtual] Returns a ConstEntryPointer
       to a FileEntry object for the entry with the specified name. To ignore the path part of the filename in search of a match, specify
       FileCollection::IGNORE as the second argument.
       Parameters:
	   name A string containing the name of the entry to get.
	   matchpath Speficy MATCH, if the path should match as well, specify IGNORE, if the path should be ignored.

       Returns:
	   A ConstEntryPointer to the found entry. The returned pointer equals zero if no entry is found.

       Exceptions:
	   InvalidStateException Thrown if the collection is invalid.

       Reimplemented in zipios::CollectionCollection, and zipios::DirectoryCollection.

       Definition at line 34 of file fcoll.cpp.

   virtual istream* zipios::FileCollection::getInputStream (const ConstEntryPointer &entry) [pure virtual] Returns a pointer to an opened istream
       for the specified FileEntry. It is the callers responsibility to delete the stream when he is done with it. Returns 0, if there is no such
       FileEntry in the FileCollection.
       Parameters:
	   entry A ConstEntryPointer to the FileEntry to get an istream to.

       Returns:
	   an open istream for the specified entry. The istream is allocated on heap and it is the users responsibility to delete it when he is
	   done with it.

       Exceptions:
	   InvalidStateException Thrown if the collection is invalid.

       Implemented in zipios::CollectionCollection, zipios::DirectoryCollection, and zipios::ZipFile.

   virtual istream* zipios::FileCollection::getInputStream (const string &entry_name, MatchPathmatchpath = MATCH) [pure virtual]
       Returns a pointer to an opened istream for the specified entry name. It is the callers responsibility to delete the stream when he is done
       with it. Returns 0, if there is no entry with the specified name in the FileCollection.

       Parameters:
	   matchpath Speficy MATCH, if the path should match as well, specify IGNORE, if the path should be ignored.

       Returns:
	   an open istream for the specified entry. The istream is allocated on heap and it is the users responsibility to delete it when he is
	   done with it.

       Exceptions:
	   InvalidStateException Thrown if the collection is invalid.

       Implemented in zipios::CollectionCollection, zipios::DirectoryCollection, and zipios::ZipFile.

   string zipios::FileCollection::getName () const [virtual]
       Returns the name of the FileCollection. Returns:
	   the name of the FileCollection.

       Exceptions:
	   InvalidStateException Thrown if the collection is invalid.

       Definition at line 50 of file fcoll.cpp.

   bool zipios::FileCollection::isValid () const [inline]
       The member function returns true if the collection is valid. Returns:
	   true if the collection is valid.

       Definition at line 93 of file fcoll.h.

   const FileCollection & zipios::FileCollection::operator= (const FileCollection &src) [inline]
       Copy assignment operator.

       Definition at line 125 of file fcoll.h.

   int zipios::FileCollection::size () const [virtual]
       Returns the number of entries in the FileCollection. Returns:
	   the number of entries in the FileCollection.

       Exceptions:
	   InvalidStateException Thrown if the collection is invalid.

       Reimplemented in zipios::CollectionCollection, and zipios::DirectoryCollection.

       Definition at line 57 of file fcoll.cpp.

Author
       Generated automatically by Doxygen for Zipios++ from the source code.

Zipios++							  Mon Oct 10 2011					 zipios::FileCollection(3)