File Coverage

blib/lib/RDF/Core/Literal.pm

Criterion	Covered	Total	%
statement	6	22	27.2
branch	0	8	0.0
condition	0	9	0.0
subroutine	2	9	22.2
pod	7	7	100.0
total	15	55	27.2

#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the RDF::Core module
#
# The Initial Developer of the Original Code is Ginger Alliance Ltd.
# Portions created by Ginger Alliance are
# Copyright (C) 2001 Ginger Alliance Ltd.
# All Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the
# terms of the GNU General Public License Version 2 or later (the
# "GPL"), in which case the provisions of the GPL are applicable
# instead of those above.  If you wish to allow use of your
# version of this file only under the terms of the GPL and not to
# allow others to use your version of this file under the MPL,
# indicate your decision by deleting the provisions above and
# replace them with the notice and other provisions required by
# the GPL.  If you do not delete the provisions above, a recipient
# may use your version of this file under either the MPL or the
# GPL.
#

package RDF::Core::Literal;

use strict;

require Exporter;

our @ISA = qw(RDF::Core::Node);

use Carp;
require RDF::Core::Node;


sub new {
    my ($pkg, $value, $lang, $datatype)=@_;
    $pkg = ref $pkg || $pkg;
    my $self={};

    $self->{_value} = defined $value ? $value : '';
#    $self->{_lang} = $lang;
#    $self->{_datatype} = $datatype;
    $self->{_lang} = defined $lang ? $lang : '';
    $self->{_datatype} = defined $datatype ? $datatype : '';
    bless $self,$pkg;
}
sub getValue {
    return $_[0]->{_value};
}
sub getLang {
    return $_[0]->{_lang};
}
sub getDatatype {
    return $_[0]->{_datatype};
}
sub equals {
    my ($self, $node) = @_;
    $node = new RDF::Core::Literal($node)
      unless ref $node && $node->isa("RDF::Core::Node");
    return $node->isLiteral
      && ($node->getValue eq $self->getValue)
	&& (!$node->getLang && !$self->getLang
	    || uc($node->getLang) eq uc($self->getLang))
	  && (!$node->getDatatype && !$self->getDatatype
	      || $node->getDatatype eq $self->getDatatype);
}
#Override inherited method
sub getLabel {
    return $_[0]->getValue;
}
sub clone {
    my $self = shift;
    return $self->new($self->{_value}, $self->{_lang}, $self->{_datatype});
}
1;
__END__