From bb9171f3219ebe952e163f3f9f32d48ace040a8b Mon Sep 17 00:00:00 2001
From: Kieron Taylor <ktaylor@ebi.ac.uk>
Date: Wed, 25 May 2011 14:14:28 +0000
Subject: [PATCH] Removing ancient Ensembl::Lite package that is neither used
 nor functional

---
 modules/Bio/EnsEMBL/Lite/DBAdaptor.pm  |  64 ------
 modules/Bio/EnsEMBL/Lite/SNPAdaptor.pm | 271 -------------------------
 2 files changed, 335 deletions(-)
 delete mode 100755 modules/Bio/EnsEMBL/Lite/DBAdaptor.pm
 delete mode 100644 modules/Bio/EnsEMBL/Lite/SNPAdaptor.pm

diff --git a/modules/Bio/EnsEMBL/Lite/DBAdaptor.pm b/modules/Bio/EnsEMBL/Lite/DBAdaptor.pm
deleted file mode 100755
index 99136a9d2c..0000000000
--- a/modules/Bio/EnsEMBL/Lite/DBAdaptor.pm
+++ /dev/null
@@ -1,64 +0,0 @@
-=head1 LICENSE
-
-  Copyright (c) 1999-2011 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::Lite::DBAdaptor
-
-=head1 SYNOPSIS
-
-  $db = Bio::EnsEMBL::DBSQL::DBAdaptor->new(
-    -user   => 'anonymous',
-    -dbname => 'homo_sapiens_lite_20_34c',
-    -host   => 'ensembldb.ensembl.org',
-    -driver => 'mysql'
-  );
-
-  $snp_adaptor = $db->get_SNPAdaptor();
-
-  @snps = @{ $snp_adaptor->fetch_all_by_Slice($slice) }
-
-=head1 DESCRIPTION
-
-This is a database connection to the denormalised lite database.  It
-allows for the rapid creation of drawable objects that are too slow
-to retreive from normalised data sources. Formerly this included many
-Ensembl objects such as genes, transcript, exons, etc. but is now
-limited to just SNPs.
-
-=head1 METHODS
-
-=cut
-
-package Bio::EnsEMBL::Lite::DBAdaptor;
-
-use vars qw(@ISA);
-use strict;
-
-@ISA = qw(Bio::EnsEMBL::DBSQL::DBAdaptor);
-
-sub get_available_adaptors{
-  my %pairs = ("SNP", "Bio::EnsEMBL::Lite::SNPAdaptor");
-  return (\%pairs);
-}
-
-
-
-1;
diff --git a/modules/Bio/EnsEMBL/Lite/SNPAdaptor.pm b/modules/Bio/EnsEMBL/Lite/SNPAdaptor.pm
deleted file mode 100644
index 117e990448..0000000000
--- a/modules/Bio/EnsEMBL/Lite/SNPAdaptor.pm
+++ /dev/null
@@ -1,271 +0,0 @@
-=head1 LICENSE
-
-  Copyright (c) 1999-2011 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::DBSQL::GeneLiteAdaptor - 
-MySQL Database queries to retrieve genes quickly from denormalized tables.
-
-=head1 SYNOPSIS
-
-=head1 METHODS
-
-=cut
-
-
-package Bio::EnsEMBL::Lite::SNPAdaptor;
-
-use strict;
-use Bio::EnsEMBL::DBSQL::BaseAdaptor;
-use Bio::EnsEMBL::DBEntry;
-use Bio::EnsEMBL::SNP;
-
-use vars '@ISA';
-
-
-@ISA = qw(Bio::EnsEMBL::DBSQL::BaseAdaptor);
-
-
-=head2 fetch_all_by_Slice
-
-  Arg  1    : Bio::EnsEMBL::Slice $slice
-              The slice we want SNPs on
-  Function  : retrieve all the SNPs on this slice. 
-              uses Lite databases transcript to get info
-  Returntype: listreference of Bio::EnsEMBL::ExternalData::Variation
-  Exceptions: none
-  Caller    : Bio::EnsEMBL::Slice
-
-=cut
-
-sub fetch_all_by_Slice {
-  my ($self, $slice ) = @_;
-
-  my @snps;
-
-  my $from_strand = $slice->strand();
-
-  # warn "LITE snps....";
-  # wherever this slice is, it needs to be converted to
-  # a toplevel slices since all snps in the lite database 
-  # are stored on toplevel seqregions
-
-  my @projection = @{$slice->project('toplevel')};
-
-  my $link_col_idx = 12;
-  my @link_dbs = ('dbSNP', 'WI', 'HGBASE', 'TSC-CSHL', 'ANO');
-
-  my %link_cache = ();
-
-  foreach my $segment (@projection) {
-    my $from_start = $segment->from_start();
-    my $from_end   = $segment->from_end();
-    my $top_slice  = $segment->to_Slice();
-    my $top_slice_start  = $top_slice->start();
-    my $top_slice_end    = $top_slice->end();
-    my $top_slice_strand = $top_slice->strand();
-
-    my $sth = $self->prepare
-      ("SELECT internal_id, chr_start, chr_end, chr_strand, type, " .
-       "       range_type, validated, alleles, snpclass, mapweight, ".
-       "       ambiguity, source, id_refsnp, id_wi, id_hgbase, id_tsc, " .
-       "       id_ano " .
-       "FROM   snp " .
-       "WHERE  chr_name = ? " .
-       "AND    chr_start >= ? " .
-       "AND    chr_start <= ? " .
-       "AND    chr_end >= ?");
-
-    $sth->execute($top_slice->seq_region_name(),
-                  $top_slice_start - 500,
-                  $top_slice_end,
-                  $top_slice_start);
-
-    while(my $arrayref = $sth->fetchrow_arrayref()) {
-      my @links = ();
-
-      # loop over the last columns of the row to retrieve a single external
-      # database link for each column
-
-      for(my $i = 0; $i < scalar(@link_dbs); $i++) {
-        my $link_id = $arrayref->[$link_col_idx + $i];
-
-        next if(!$link_id);
-
-        my $link_db = $link_dbs[$i];
-        my $link = $link_cache{"$link_db:$link_id"};
-
-        if(!$link) {
-          $link = Bio::EnsEMBL::DBEntry->new_fast
-            ({'dbname' => $link_db,
-              'primary_id'   => $link_id,
-              'display_name' => $link_id});
-          $link_cache{"$link_db:$link_id"} = $link;
-        }
-
-        push @links, $link;
-      }
-
-      #create a snp object through a fast (hacky) constructor
-      my $status = $arrayref->[6];
-      $status =~ s/-/ /;
-      if($status && $status ne 'no info') {
-        $status = "proven $status";
-      } else {
-        $status = 'suspected';
-      }
-
-      # coordinates must be adjusted so that they are first 
-      # relative to the start of the top level slice (rather than absolute)
-      # and then adjusted so they are relative to the start of the
-      # original requested slice (w/ from_start)
-      my($start,$end,$strand);
-      if($top_slice_strand == 1) {
-        $start = $arrayref->[1] - $top_slice_start + $from_start;
-        $end   = $arrayref->[2] - $top_slice_start + $from_start;
-        $strand = $arrayref->[3];
-      } else {
-        $start = $top_slice_end - $arrayref->[2] + $from_start;
-        $end   = $top_slice_end - $arrayref->[1] + $from_start;
-        $strand = $arrayref->[3] * -1;
-      }
-
-      push @snps, Bio::EnsEMBL::SNP->new_fast({
-        'dbID'       => $arrayref->[0],
-        '_gsf_start'  => $start,
-        '_gsf_end'    => $end,
-        '_snp_strand' => $strand,
-        '_gsf_score'  => 1,
-        '_type'       => $arrayref->[4],
-        '_range_type' => $arrayref->[5],
-        '_validated'  => $arrayref->[6],
-        'status'     => $status,
-        'alleles'    => $arrayref->[7],
-        '_ambiguity_code' => $arrayref->[10],
-        '_snpclass'   => $arrayref->[8],
-        '_mapweight'  => $arrayref->[9],
-        '_source' => $arrayref->[11],
-        '_source_tag' => $arrayref->[11],
-        'link'        => \@links,
-        '_unique_id'  => "$arrayref->[0]:$arrayref->[1]"
-      });
-    }
-  }
-	
-  return \@snps;
-}
-
-sub fetch_all_by_Slice_transcript_ids {
-  my $self = shift;
-  my $slice = shift;
-  my $transcript_ids = shift;
-  my $DB             = shift || 'core';
-  my $snps = $self->fetch_all_by_Slice( $slice );
-  my %SNPS = ();
-  foreach my $transid ( @{$transcript_ids||[]} ) {
- # warn "TRANSCRIPT: $transid";
-    my $sth = $self->prepare(qq(select gs.snp_id, gs.type, gs.aminoacid_start,
-                gs.aminoacid_offset, gs.wildtype_aminoacid,
-                gs.aminoacids, s.internal_id, s.chr_start
-           from gene_snp as gs, snp as s
-          where gs.transcript_id = ? and gs.db = "$DB" and
-                gs.snp_id = s.snp_id
-    ));
-    $sth->execute( $transid );
-    while(my $a = $sth->fetchrow_arrayref()) {
-      $SNPS{"$a->[6]:$a->[7]"}{$transid} = [ @$a ];
-    }
-  }
-  foreach my $snp ( @$snps ) {
-    $snp->{'_transcripts'} = {};
-    my $snptype = '99:';
-    if( $SNPS{$snp->{'_unique_id'}} ) {
-      #warn ">>> $snp->{'_unique_id'}";
-      foreach my $transid ( keys %{$SNPS{$snp->{'_unique_id'}}} ) {
-        my $a = $SNPS{$snp->{'_unique_id'}}{$transid};
-        $snp->{'_transcripts'}{$transid} = $a;
-        $snptype = $a->[1] if $a->[1] lt $snptype;
-      }
-    }
-    $snp->{'_local_type'} = $snptype;
-  }
-  return $snps;
-}
-
-sub fetch_attributes_only_lite{
-  my $self = shift;
-
-  my $refsnp_id = shift;
-  my $source = shift || 'dbSNP';
-
-  my $WHERE = $source eq 'dbSNP' ? "id_refsnp = ? and source='dbSNP'" : "id_ano=? and source='non-dbSNP'";
-  my %SNPS = qw( 12 dbSNP 13 WI 14 HGBASE 15 TSC-CSHL 16 ANO );
-  my $QUERY = "select internal_id, chr_start, chr_end, chr_strand, type, range_type,
-                      validated, alleles, snpclass, mapweight, ambiguity, source,
-                      id_refsnp, id_wi, id_hgbase, id_tsc, id_ano, chr_name
-                 FROM snp
-                WHERE $WHERE";
-
-  my $sth = $self->prepare( $QUERY );
-  eval { $sth->execute($refsnp_id);};
-  return [] if $@;
-  my @snps = ();
-
-  my %link_hash;
-  my $link;
-
-  while(my $arrayref = $sth->fetchrow_arrayref()) {
-    my @links = ();
-    foreach( sort keys %SNPS ) {
-       my $V = $arrayref->[ $_ ];
-       if( $V && $V ne '' ) {
-         unless($link = $link_hash{"$SNPS{$_}:$V"}) {
-           $link_hash{"$SNPS{$_}:$V"} = $link = Bio::EnsEMBL::DBEntry->new_fast( {'_dbname'     => $SNPS{$_}, '_primary_id' => $V });
-         }
-         push @links, $link;
-       }
-    }
-
-    #create a snp object through a fast (hacky) constructor
-    my $STATUS = $arrayref->[6];
-    $STATUS =~s/-/ /;
-    $STATUS = ( $STATUS && $STATUS ne 'no info' ) ? "proven $STATUS" : 'suspected';
-    my $snp = Bio::EnsEMBL::SNP->new_fast(
-                  { 'dbID'       => $arrayref->[0],
-                    '_snp_strand' => $arrayref->[3],
-                    '_gsf_score'  => 1,
-                    '_type'       => $arrayref->[4],
-                    '_range_type' => $arrayref->[5],
-                    '_validated'  => $arrayref->[6],
-                    'status'     => $STATUS,
-                    'alleles'    => $arrayref->[7],
-                    '_ambiguity_code' => $arrayref->[10],
-                    '_snpclass'   => $arrayref->[8],
-                    '_mapweight'  => $arrayref->[9],
-                    '_source'     => $arrayref->[11],
-                    '_source_tag' => $arrayref->[11],
-                    'link'        => \@links });
-    return $snp;
-  }
-  return undef;
-}
-
-1;
-
-- 
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