Mercurial > repos > mahtabm > ensemb_rep_gvl
diff variant_effect_predictor/Bio/EnsEMBL/SimpleFeature.pm @ 0:2bc9b66ada89 draft default tip
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author | mahtabm |
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date | Thu, 11 Apr 2013 06:29:17 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/variant_effect_predictor/Bio/EnsEMBL/SimpleFeature.pm Thu Apr 11 06:29:17 2013 -0400 @@ -0,0 +1,187 @@ +=head1 LICENSE + + Copyright (c) 1999-2012 The European Bioinformatics Institute and + Genome Research Limited. All rights reserved. + + This software is distributed under a modified Apache license. + For license details, please see + + http://www.ensembl.org/info/about/code_licence.html + +=head1 CONTACT + + Please email comments or questions to the public Ensembl + developers list at <dev@ensembl.org>. + + Questions may also be sent to the Ensembl help desk at + <helpdesk@ensembl.org>. + +=cut + +=head1 NAME + +Bio::EnsEMBL::SimpleFeature - A simple feature with a location and label + +=head1 SYNOPSIS + + use Bio::EnsEMBL::SimpleFeature; + + $feature = Bio::EnsEMBL::SimpleFeature->new( + -start => 100, + -end => 220, + -strand => -1, + -slice => $slice, + -analysis => $analysis, + -score => 58, + -display_label => 'EponineTSS', + -dbID => 1230, + -adaptor => $adaptor + ); + +=head1 DESCRIPTION + +This is a simple feature which extends the Feature class to add +display_label and score attributes. + +=head1 METHODS + +=cut + +use strict; + +package Bio::EnsEMBL::SimpleFeature; + +use vars qw(@ISA); + +use Bio::EnsEMBL::Feature; +use Bio::EnsEMBL::Utils::Argument qw(rearrange); +use Scalar::Util qw(weaken isweak); + +@ISA = qw(Bio::EnsEMBL::Feature); + + +=head2 new + + Arg [DISPLAY_LABEL]: The label assigned to this simple feature + Arg [...] : Named arguments passed to superclass + Example : $feature = Bio::EnsEMBL::SimpleFeature->new + (-start => 1, + -end => 100, + -strand => 1, + -slice => $slice, + -analysis => $analysis, + -adaptor => $adaptor, + -dbID => 10, + -display_label => 'EponineTSS', + -score => 100); + Description: Constructs a new Bio::EnsEMBL::Feature. Generally subclasses + of this method are instantiated, rather than this class itself. + Returntype : Bio::EnsEMBL::Feature + Exceptions : Thrown on invalid -SLICE, -ANALYSIS, -STRAND arguments + Caller : general, subclass constructors + Status : Stable + +=cut + +sub new { + my $caller = shift; + + #allow this to be called as class or object method + my $class = ref($caller) || $caller; + my $self = $class->SUPER::new(@_); + + my ($display_label, $score) = rearrange(['DISPLAY_LABEL','SCORE'],@_); + + $self->{'display_label'} = $display_label; + $self->{'score'} = $score; + + return $self; +} + + +=head2 new_fast + + Arg [1] : hashref to be blessed + Description: Construct a new Bio::EnsEMBL::Feature using the hashref. + Exceptions : none + Returntype : Bio::EnsEMBL::Feature + Caller : general, subclass constructors + Status : Stable + +=cut + + +sub new_fast { + my $class = shift; + my $hashref = shift; + my $self = bless $hashref, $class; + weaken($self->{adaptor}) if ( ! isweak($self->{adaptor}) ); + return $self; +} + + +=head2 display_label + + Arg [1] : (optional) string $value + Example : $label = $simple_feature->display_label(); + Description: Getter/Setter for the display label associated with this + feature. + Returntype : string + Exceptions : none + Caller : general + Status : Stable + +=cut + +sub display_label{ + my $self = shift; + + $self->{'display_label'} = shift if(@_); + + return $self->{'display_label'}; +} + + +=head2 display_id + + Arg [1] : none + Example : print $rf->display_id(); + Description: This method returns a string that is considered to be + the 'display' identifier. For simple features this is the + display_label if it is available otherwise it is an empty + string. + Returntype : string + Exceptions : none + Caller : web drawing code + Status : Stable + +=cut + +sub display_id { + my $self = shift; + return $self->{'display_label'} || ''; +} + + + +=head2 score + + Arg [1] : (optional) string $value + Example : $score = $simple_feature->score(); + Description: Getter/Setter for the score associated with this + feature. + Returntype : string + Exceptions : none + Caller : general + Status : Stable + +=cut + +sub score { + my $self = shift; + $self->{'score'} = shift if(@_); + return $self->{'score'}; +} + + +1;