Mercurial > repos > mahtabm > ensemb_rep_gvl
diff variant_effect_predictor/Bio/Ontology/RelationshipI.pm @ 0:2bc9b66ada89 draft default tip
Uploaded
author | mahtabm |
---|---|
date | Thu, 11 Apr 2013 06:29:17 -0400 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/variant_effect_predictor/Bio/Ontology/RelationshipI.pm Thu Apr 11 06:29:17 2013 -0400 @@ -0,0 +1,191 @@ +# $Id: RelationshipI.pm,v 1.2.2.2 2003/03/27 10:07:56 lapp Exp $ +# +# BioPerl module for RelationshipI +# +# Cared for by Peter Dimitrov <dimitrov@gnf.org> +# +# (c) Peter Dimitrov +# (c) GNF, Genomics Institute of the Novartis Research Foundation, 2002. +# +# You may distribute this module under the same terms as perl itself. +# Refer to the Perl Artistic License (see the license accompanying this +# software package, or see http://www.perl.com/language/misc/Artistic.html) +# for the terms under which you may use, modify, and redistribute this module. +# +# THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED +# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF +# MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. +# +# You may distribute this module under the same terms as perl itself + +# POD documentation - main docs before the code + +=head1 NAME + +RelationshipI - Interface for a relationship between ontology terms + +=head1 SYNOPSIS + + # see documentation of methods and an implementation, e.g., + # Bio::Ontology::Relationship + +=head1 DESCRIPTION + +This is the minimal interface for a relationship between two terms in +an ontology. Ontology engines will use this. + +The terminology we use here is the one commonly used for ontologies, +namely the triple of (subject, predicate, object), which in addition +is scoped in a namespace (ontology). It is called triple because it is +a tuple of three ontology terms. + +There are other terminologies in use for expressing relationships. For +those who it helps to better understand the concept, the triple of +(child, relationship type, parent) would be equivalent to the +terminology chosen here, disregarding the question whether the notion +of parent and child is sensible in the context of the relationship +type or not. Especially in the case of ontologies with a wide variety +of predicates the parent/child terminology and similar ones can +quickly become ambiguous (e.g., A synthesises B), meaningless (e.g., A +binds B), or even conflicting (e.g., A is-parent-of B), and are +therefore strongly discouraged. + +=head1 FEEDBACK + +=head2 Mailing Lists + +User feedback is an integral part of the evolution of this and other +Bioperl modules. Send your comments and suggestions preferably to +the Bioperl mailing list. Your participation is much appreciated. + + bioperl-l@bioperl.org - General discussion + http://bioperl.org/MailList.shtml - About the mailing lists + +=head2 Reporting Bugs + +Report bugs to the Bioperl bug tracking system to help us keep track +of the bugs and their resolution. Bug reports can be submitted via +email or the web: + + bioperl-bugs@bioperl.org + http://bugzilla.bioperl.org/ + +=head1 AUTHOR - Peter Dimitrov + +Email dimitrov@gnf.org + +=head1 CONTRIBUTORS + + Hilmar Lapp, email: hlapp at gmx.net + +=head1 APPENDIX + +The rest of the documentation details each of the object methods. +Internal methods are usually preceded with a _ + +=cut + + +# Let the code begin... + + +package Bio::Ontology::RelationshipI; +use vars qw(@ISA); +use strict; +use Bio::Root::RootI; + +@ISA = qw( Bio::Root::RootI ); + +=head2 identifier + + Title : identifier + Usage : print $rel->identifier(); + Function: Set/get for the identifier of this Relationship. + + Note that this may not necessarily be used by a particular + ontology. + + Returns : The identifier [scalar]. + Args : + +=cut + +sub identifier{ + shift->throw_not_implemented(); +} + +=head2 subject_term + + Title : subject_term + Usage : $subj = $rel->subject_term(); + Function: Set/get for the subject term of this Relationship. + + The common convention for ontologies is to express + relationships between terms as triples (subject, predicate, + object). + + Returns : The subject term [Bio::Ontology::TermI]. + Args : + +=cut + +sub subject_term{ + shift->throw_not_implemented(); +} + +=head2 object_term + + Title : object_term + Usage : $object = $rel->object_term(); + Function: Set/get for the object term of this Relationship. + + The common convention for ontologies is to express + relationships between terms as triples (subject, predicate, + object). + + Returns : The object term [Bio::Ontology::TermI]. + Args : + +=cut + +sub object_term{ + shift->throw_not_implemented(); +} + +=head2 predicate_term + + Title : predicate_term + Usage : $type = $rel->predicate_term(); + Function: Set/get for the relationship type of this relationship. + + The common convention for ontologies is to express + relationships between terms as triples (subject, predicate, + object). + + Returns : The relationship type [Bio::Ontology::TermI]. + Args : + +=cut + +sub predicate_term{ + shift->throw_not_implemented(); +} + +=head2 ontology + + Title : ontology + Usage : $ont = $obj->ontology() + Function: Get the ontology that defined (is the scope for) this + relationship. + Example : + Returns : an object implementing L<Bio::Ontology::OntologyI> + Args : + + +=cut + +sub ontology{ + shift->throw_not_implemented(); +} + +1;