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package Grid::GPT::PackageFilelist::xml1::ListInterface;
$VERSION = 1.00;
use strict;
use vars qw( $AUTOLOAD @ISA @EXPORT ); # Keep 'use strict' happy
use Carp;
require Exporter;
require AutoLoader;
require Grid::GPT::GPTObject;
@ISA = qw(Exporter AutoLoader Grid::GPT::GPTObject);
# Items to export into callers namespace by default. Note: do not export
# names by default without a very good reason. Use EXPORT_OK instead.
# Do not simply export all your public functions/methods/constants.
@EXPORT = qw(
);
#
# include standard modules
#
require Grid::GPT::PackageFile;
#
# data internal to the class
#
my $_count = 0;
#
# Class methods
#
sub get_count
{
$_count;
}
sub _incr_count { ++$_count }
sub _decr_count { --$_count }
### new( $caller, %args )
#
# Object Constructor
#
sub new
{
my $caller = shift;
my(%args) = @_;
my $caller_is_obj = ref($caller);
my $class = $caller_is_obj || $caller;
#
# bless $self and up the ref count
#
my $self = bless {}, $class;
if ( scalar(@_) == 0 )
{
$self->_incr_count();
return $self;
}
#
# handle arguments
#
my (
$packageList,
) = (
$args{'packageList'},
);
#
# store the packageList object
#
if (!defined($packageList))
{
die("ERROR: package list is undefined");
}
$self->{'packageList'} = $packageList;
#
# increment refcount
#
$self->_incr_count();
return $self;
}
sub DESTROY
{
$_[0]->_decr_count();
}
sub AUTOLOAD
{
}
END { }
#
# Standard methods
#
### addFile( file => $file )
#
# add file to the package's filelist
#
sub addFile
{
my($self, %args) = @_;
#
# handle arguments
#
my $file = $args{'file'};
if ( !defined($file) )
{
die("ERROR: file object in package list is undefined");
}
$self->{'packageList'}->addFile( file => $file );
return 1;
}
### getList( )
#
# return a reference to an array that contains all of the files in the
# current filelist
#
sub getList
{
my($self, %args) = @_;
#
# for each of the entries in our filelist, get the path and add it to our list
#
my $filelist = $self->{'packageList'}->getFilelist();
return $filelist;
}
sub isEmpty
{
my($self, %args) = @_;
#
# pull our filelist array into our scope
#
my $filelist = $self->{'packageList'}->getFilelist();
if ( scalar(@$filelist) eq 0 )
{
return 1;
}
else
{
return 0;
}
}
1; # Ensure that the module can be successfully use'd
__END__
=head1 NAME
Grid::GPT::PackageFilelist::xml1::ListInterface - Perl extension for List operations for xml1 filelists
=head1 SYNOPSIS
use Grid::GPT::PackageFilelist::xml1::ListInterface;
my $io = new Grid::GPT::PackageFilelist::xml1::ListInterface();
=head1 DESCRIPTION
I<Grid::GPT::PackageFilelist::xml1::ListInterface> handles adding to and reading
from the PackageFilelist::List object when necessary.
=head1 AUTHOR
Chase Phillips <cphillip@ncsa.uiuc.edu>
=head1 SEE ALSO
perl(1) Grid::GPT::PackageFilelist::xml1(1) Grid::GPT::PackageFilelist::xml1::IO(1)
=cut
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