File: Factory.pm

package info (click to toggle)
sreview 0.12.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,504 kB
  • sloc: perl: 12,360; javascript: 509; sh: 72; makefile: 8
file content (76 lines) | stat: -rw-r--r-- 1,891 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
package SReview::Files::Factory;

use SReview::Config::Common;

sub create {
	my $class = shift;
	my $target = shift;
	my $relname = shift;
	my $config = SReview::Config::Common::setup();

	my $methods = $config->get("accessmethods");
	my $method;
	if(!exists($methods->{$target})) {
		die "missing method for $target\n";
	}
	$method = $methods->{$target};
	eval "require SReview::Files::Collection::$method;";
	if($@) {
		die "$@: $!";
	}
	if($target eq "input") {
		return "SReview::Files::Collection::$method"->new(globpattern => $relname, collection_name => $target);
	} else {
		return "SReview::Files::Collection::$method"->new(baseurl => $relname, collection_name => $target);
	}
}

1;

__END__

=head1 NAME

SReview::Files::Factory

=head1 SYNOPSIS

  my $config = SReview::Config::Common::setup();
  my $collection = SReview::Files::Factory->create("input", $config->get("inputglob"), $config);
  my $contents = $collection->children;

  NAME:
  foreach my $name(@$contents) {
        next NAME if($name->is_collection);
        print $name->url . "\n";
  }

=head1 DESCRIPTION

This module is used internally by SReview to abstract access to files.

The C<Factory> class contains an implementation for direct (i.e.,
through the filesystem) access to files. Alternative implementations
exist for other access methods (through HTTP, S3, SSH, etc.) as separate
modules.

=head1 METHODS

=head2 create

Factory method to create an object for a specific collection.

Takes two positional arguments: the first is the name of the collection; the
second is the C<relname> of the collection.

If the name is C<input>, the C<relname> argument is passed as the
C<globpattern> property for the newly-created collection. In all other
cases, the C<relname> is passed as the C<baseurl>.

Returns a new L<SReview::Files::Collection::Base> object.

=head1 AUTHOR

Wouter Verhelst <w@uter.be>

=cut