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# Copyright (c) 2006, 2007 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# Base.pm
# - provides empty base of the OpenSLX OSExport::ExportType API.
# -----------------------------------------------------------------------------
package OpenSLX::OSExport::ExportType::Base;
use vars qw($VERSION);
$VERSION = 1.01; # API-version . implementation-version
use strict;
use Carp;
use OpenSLX::Basics;
use OpenSLX::Utils;
################################################################################
### interface methods
################################################################################
sub new
{
confess "Creating OpenSLX::OSExport::ExportType::Base-objects directly makes no sense!";
}
sub initialize
{
my $self = shift;
my $engine = shift;
$self->{'engine'} = $engine;
}
sub exportVendorOS
{
}
sub purgeExport
{
}
sub checkRequirements
{
return 1;
}
sub addExportToConfigDB
{
my $self = shift;
my $export = shift;
my $openslxDB = shift;
return $openslxDB->addExport($export);
}
sub generateExportURI
{
}
sub requiredFSMods
{
}
################################################################################
### implementation methods
################################################################################
sub determineIncludeExcludeList
{
my $self = shift;
# Rsync uses a first match strategy, so we mix the local specifications
# in front of the filterset given by the package (as the local filters
# should always overrule the vendor filters):
my $distroName = $self->{engine}->{'distro-name'};
my $localFilterFile
= "$openslxConfig{'config-path'}/distro-info/$distroName/export-filter";
my $includeExcludeList = slurpFile($localFilterFile, 1);
$includeExcludeList .= $self->{engine}->{distro}->{'export-filter'};
$includeExcludeList =~ s[^\s+][]igms;
# remove any leading whitespace, as rsync doesn't like it
return $includeExcludeList;
}
1;
################################################################################
=pod
=head1 NAME
OpenSLX::OSExport::ExportType::Base - the base class for all OSExport::ExportTypes
=head1 SYNOPSIS
package OpenSLX::OSExport::ExportType::coolnewexporter;
use vars qw(@ISA $VERSION);
@ISA = ('OpenSLX::OSExport::ExportType::Base');
$VERSION = 1.01;
use coolnewexporter;
sub new
{
my $class = shift;
my $self = {};
return bless $self, $class;
}
# override all methods of OpenSLX::OSExport::ExportType::Base in order to
# implement the support for a new export-type
...
I<The synopsis above outlines a class that implements a
OSExport::ExportType for the (imaginary) export-type B<coolnewexporter>>
=cut
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