Mercurial > repos > mahtabm > ensembl
diff variant_effect_predictor/Bio/Ontology/GOterm.pm @ 0:1f6dce3d34e0
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author | mahtabm |
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date | Thu, 11 Apr 2013 02:01:53 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/variant_effect_predictor/Bio/Ontology/GOterm.pm Thu Apr 11 02:01:53 2013 -0400 @@ -0,0 +1,362 @@ +# $Id: GOterm.pm,v 1.12.2.4 2003/07/03 00:41:40 lapp Exp $ +# +# BioPerl module for Bio::Ontology::GOterm +# +# Cared for by Christian M. Zmasek <czmasek@gnf.org> or <cmzmasek@yahoo.com> +# +# (c) Christian M. Zmasek, czmasek@gnf.org, 2002. +# (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 + +GOterm - representation of GO terms + +=head1 SYNOPSIS + + $term = Bio::Ontology::GOterm->new + ( -go_id => "GO:0016847", + -name => "1-aminocyclopropane-1-carboxylate synthase", + -definition => "Catalysis of ...", + -is_obsolete => 0, + -comment => "" ); + + $term->add_definition_references( @refs ); + $term->add_secondary_GO_ids( @ids ); + $term->add_aliases( @aliases ); + + foreach my $dr ( $term->each_definition_reference() ) { + print $dr, "\n"; + } + + # etc. + +=head1 DESCRIPTION + +This is "dumb" class for GO terms (it provides no functionality related to graphs). +Implements Bio::Ontology::TermI. + +=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 one +of the Bioperl mailing lists. Your participation is much appreciated. + + bioperl-l@bioperl.org - General discussion + http://bio.perl.org/MailList.html - About the mailing lists + +=head2 Reporting Bugs + +Report bugs to the Bioperl bug tracking system to help us keep track +the bugs and their resolution. Bug reports can be submitted via email +or the web: + + bioperl-bugs@bio.perl.org + http://bugzilla.bioperl.org/ + +=head1 AUTHOR + +Christian M. Zmasek + +Email: czmasek@gnf.org or cmzmasek@yahoo.com + +WWW: http://www.genetics.wustl.edu/eddy/people/zmasek/ + +Address: + + Genomics Institute of the Novartis Research Foundation + 10675 John Jay Hopkins Drive + San Diego, CA 92121 + +=head1 APPENDIX + +The rest of the documentation details each of the object +methods. + +=cut + + +# Let the code begin... + +package Bio::Ontology::GOterm; +use vars qw( @ISA ); +use strict; +use Bio::Ontology::Term; + +use constant GOID_DEFAULT => "GO:0000000"; +use constant TRUE => 1; +use constant FALSE => 0; + +@ISA = qw( Bio::Ontology::Term ); + + + + +=head2 new + + Title : new + Usage : $term = Bio::Ontology::GOterm->new( -go_id => "GO:0016847", + -name => "1-aminocyclopropane-1-carboxylate synthase", + -definition => "Catalysis of ...", + -is_obsolete => 0, + -comment => "" ); + Function: Creates a new Bio::Ontology::GOterm. + Returns : A new Bio::Ontology::GOterm object. + Args : -go_id => the goid of this GO term [GO:nnnnnnn] + or [nnnnnnn] (nnnnnnn is a zero-padded + integer of seven digits) + -name => the name of this GO term [scalar] + -definition => the definition of this GO term [scalar] + -ontology => the ontology for this term (a + Bio::Ontology::OntologyI compliant object) + -version => version information [scalar] + -is_obsolete => the obsoleteness of this GO term [0 or 1] + -comment => a comment [scalar] + +=cut + +sub new { + + my( $class,@args ) = @_; + + my $self = $class->SUPER::new( @args ); + + my ( $GO_id ) + = $self->_rearrange( [ qw( GO_ID ) ], @args ); + + $GO_id && $self->GO_id( $GO_id ); + + + return $self; + +} # new + + +=head2 init + + Title : init() + Usage : $term->init(); + Function: Initializes this GOterm to all "" and empty lists. + Returns : + Args : + +=cut + +sub init { + + my $self = shift; + + # first call the inherited version to properly chain up the hierarchy + $self->SUPER::init(@_); + + # then only initialize what we implement ourselves here + #$self->GO_id( GOID_DEFAULT ); + +} # init + + + + +=head2 GO_id + + Title : GO_id + Usage : $term->GO_id( "GO:0003947" ); + or + print $term->GO_id(); + Function: Set/get for the goid of this GO term. + + This is essentially an alias to identifier(), with added + format checking. + + Returns : The goid [GO:nnnnnnn]. + Args : The goid [GO:nnnnnnn] or [nnnnnnn] (nnnnnnn is a + zero-padded integer of seven digits) (optional). + +=cut + +sub GO_id { + my $self = shift; + my $value; + + if ( @_ ) { + $value = $self->_check_go_id( shift ); + unshift(@_, $value); + } + + return $self->identifier( @_ ); + +} # GO_id + + +=head2 get_secondary_GO_ids + + Title : get_secondary_GO_ids + Usage : @ids = $term->get_secondary_GO_ids(); + Function: Returns a list of secondary goids of this Term. + + This is aliased to remove_secondary_ids(). + + Returns : A list of secondary goids [array of [GO:nnnnnnn]] + (nnnnnnn is a zero-padded integer of seven digits). + Args : + +=cut + +sub get_secondary_GO_ids { + return shift->get_secondary_ids(@_); +} # get_secondary_GO_ids + + +=head2 add_secondary_GO_id + + Title : add_secondary_GO_id + Usage : $term->add_secondary_GO_id( @ids ); + or + $term->add_secondary_GO_id( $id ); + Function: Pushes one or more secondary goids into + the list of secondary goids. + + This is aliased to remove_secondary_ids(). + + Returns : + Args : One secondary goid [GO:nnnnnnn or nnnnnnn] or a list + of secondary goids [array of [GO:nnnnnnn or nnnnnnn]] + (nnnnnnn is a zero-padded integer of seven digits). + +=cut + +sub add_secondary_GO_id { + return shift->add_secondary_id(@_); +} # add_secondary_GO_id + + +=head2 remove_secondary_GO_ids + + Title : remove_secondary_GO_ids() + Usage : $term->remove_secondary_GO_ids(); + Function: Deletes (and returns) the secondary goids of this Term. + + This is aliased to remove_secondary_ids(). + + Returns : A list of secondary goids [array of [GO:nnnnnnn]] + (nnnnnnn is a zero-padded integer of seven digits). + Args : + +=cut + +sub remove_secondary_GO_ids { + return shift->remove_secondary_ids(@_); +} # remove_secondary_GO_ids + + + + +=head2 to_string + + Title : to_string() + Usage : print $term->to_string(); + Function: to_string method for GO terms. + Returns : A string representation of this GOterm. + Args : + +=cut + +sub to_string { + my( $self ) = @_; + + my $s = ""; + + $s .= "-- GO id:\n"; + $s .= ($self->GO_id() || '')."\n"; + $s .= "-- Name:\n"; + $s .= ($self->name() || '') ."\n"; + $s .= "-- Definition:\n"; + $s .= ($self->definition() || '') ."\n"; + $s .= "-- Category:\n"; + if ( defined( $self->ontology() ) ) { + $s .= $self->ontology()->name()."\n"; + } + else { + $s .= "\n"; + } + $s .= "-- Version:\n"; + $s .= ($self->version() || '') ."\n"; + $s .= "-- Is obsolete:\n"; + $s .= $self->is_obsolete()."\n"; + $s .= "-- Comment:\n"; + $s .= ($self->comment() || '') ."\n"; + $s .= "-- Definition references:\n"; + $s .= $self->_array_to_string( $self->get_dblinks() )."\n"; + $s .= "-- Secondary GO ids:\n"; + $s .= $self->_array_to_string( $self->get_secondary_GO_ids() )."\n"; + $s .= "-- Aliases:\n"; + $s .= $self->_array_to_string( $self->get_synonyms() ); + + return $s; + +} # to_string + + + + +# Title : _check_go_id +# Function: Checks whether the argument is [GO:nnnnnnn]. +# If "GO:" is not present, it adds it. +# Returns : The canonical GO id. +# Args : The value to be checked. +sub _check_go_id { + my ( $self, $value ) = @_; + unless ( $value =~ /^(GO:)?\d{7}$/ || $value eq GOID_DEFAULT ) { + $self->throw( "Found [" . $value + . "] where [GO:nnnnnnn] or [nnnnnnn] expected" ); + } + unless ( $value =~ /^GO:/ ) { + $value = "GO:".$value; + } + return $value; +} # _check_go_id + + + +# Title : _array_to_string +# Function: +# Returns : +# Args : +sub _array_to_string { + my( $self, @value ) = @_; + + my $s = ""; + + for ( my $i = 0; $i < scalar( @value ); ++$i ) { + if ( ! ref( $value[ $i ] ) ) { + $s .= "#" . $i . "\n-- " . $value[ $i ] . "\n"; + } + } + + return $s; + +} # _array_to_string + +################################################################# +# aliases or forwards to maintain backward compatibility +################################################################# + +*each_secondary_GO_id = \&get_secondary_GO_ids; +*add_secondary_GO_ids = \&add_secondary_GO_id; + +1;