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# $Id: CrossProduct.pm,v 1.2 2004/11/24 02:28:01 cmungall Exp $
#
# This GO module is maintained by Chris Mungall <cjm@fruitfly.org>
#
# see also - http://www.geneontology.org
# - http://www.godatabase.org/dev
#
# You may distribute this module under the same terms as perl itself
package GO::Model::CrossProduct;
=head1 NAME
GO::Model::CrossProduct;
=head1 SYNOPSIS
=head1 DESCRIPTION
for cross products - an intersection between another class/term and a
list of anonymous subclass over some restrictions
=cut
use Carp qw(cluck confess);
use Exporter;
use GO::Utils qw(rearrange);
use GO::Model::Root;
use strict;
use vars qw(@ISA);
@ISA = qw(GO::Model::Root Exporter);
sub _valid_params {
return qw(xp_acc parent_acc restriction_list);
}
sub get_restriction_values_for_property {
my $self = shift;
my $prop = shift;
my @vals =
map {$_->value} grep {$_->property_name eq $prop} @{$self->restriction_list||[]};
return \@vals;
}
sub add_restriction {
my $self = shift;
my $r = shift;
if (!ref($r)) {
$r = $self->apph->create_restriction_obj({property_name=>$r,
value=>shift});
}
my $rl = $self->restriction_list || [];
$self->restriction_list([@$rl, $r]);
$r;
}
sub all_parent_accs {
my $self = shift;
my $restrs = $self->restriction_list;
return [
$self->parent_acc,
map { $_->value } @$restrs
];
}
sub all_parent_relationships {
my $self = shift;
my $restrs = $self->restriction_list;
my $xp_acc = $self->xp_acc;
my @hashes =
(
{acc1=>$self->parent_acc,
acc2=>$xp_acc,
type=>'is_a'
},
map {
({
acc1=>$_->value,
acc2=>$xp_acc,
type=>$_->property_name
})
} @$restrs
);
return [
map {
$self->apph->create_relationship_obj($_)
} @hashes
];
}
sub to_obo {
my $self = shift;
my $restrs = $self->restriction_list;
return
sprintf("cross_product: %s %s\n",
$self->parent_acc,
join(' ',
map {sprintf("(%s %s)",
$_->property_name, $_->value)} @$restrs));
}
sub equals {
my $self = shift;
my $xp = shift;
# printf "TESTING FOR EQUALITY (%s):\n", $xp->xp_acc;
# print $self->to_obo;
# print $xp->to_obo;
return 0 unless $self->parent_acc eq $xp->parent_acc;
my @r1 = @{$self->restriction_list || []};
my @r2 = @{$xp->restriction_list || []};
return 0 unless scalar(@r1) == scalar(@r2);
my @propnames =
map {$_->property_name}
@{$self->restriction_list||[]},
@{$xp->restriction_list||[]};
my %uniqpropnames = map{$_=>1} @propnames;
my $ok = 1;
foreach my $pn (keys %uniqpropnames) {
my @vals1 =
sort
@{$self->get_restriction_values_for_property($pn)};
my @vals2 =
sort
@{$xp->get_restriction_values_for_property($pn)};
while (@vals1) {
if (shift @vals1 ne shift @vals2) {
$ok = 0;
}
}
if (@vals2) {
$ok = 0;
}
last unless $ok;
}
return $ok;
}
1;
|
