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revision 1.24, Sun Sep 11 17:08:59 2005 UTC revision 1.29, Wed Sep 14 13:06:53 2005 UTC
# Line 70  Line 70 
70    
71  * B<maxSequenceLength> maximum number of residues per sequence, (default C<8000>)  * B<maxSequenceLength> maximum number of residues per sequence, (default C<8000>)
72    
73    * B<noDBOpen> suppresses the connection to the database if TRUE, else FALSE
74    
75  =back  =back
76    
77  For example, the following constructor call specifies a database named I<Sprout> and a user name of  For example, the following constructor call specifies a database named I<Sprout> and a user name of
# Line 98  Line 100 
100                                                          # database connection port                                                          # database connection port
101                         maxSegmentLength => 4500,        # maximum feature segment length                         maxSegmentLength => 4500,        # maximum feature segment length
102                         maxSequenceLength => 8000,       # maximum contig sequence length                         maxSequenceLength => 8000,       # maximum contig sequence length
103                           noDBOpen     => 0,               # 1 to suppress the database open
104                        }, $options);                        }, $options);
105      # Get the data directory.      # Get the data directory.
106      my $dataDir = $optionTable->{dataDir};      my $dataDir = $optionTable->{dataDir};
# Line 105  Line 108 
108      $optionTable->{userData} =~ m!([^/]*)/(.*)$!;      $optionTable->{userData} =~ m!([^/]*)/(.*)$!;
109      my ($userName, $password) = ($1, $2);      my ($userName, $password) = ($1, $2);
110      # Connect to the database.      # Connect to the database.
111      my $dbh = DBKernel->new($optionTable->{dbType}, $dbName, $userName, $password, $optionTable->{port});      my $dbh;
112        if (! $optionTable->{noDBOpen}) {
113            $dbh = DBKernel->new($optionTable->{dbType}, $dbName, $userName,
114                                    $password, $optionTable->{port});
115        }
116      # Create the ERDB object.      # Create the ERDB object.
117      my $xmlFileName = "$optionTable->{xmlFileName}";      my $xmlFileName = "$optionTable->{xmlFileName}";
118      my $erdb = ERDB->new($dbh, $xmlFileName);      my $erdb = ERDB->new($dbh, $xmlFileName);
# Line 762  Line 769 
769              $start = $beg;              $start = $beg;
770              $stop = $beg + $len - 1;              $stop = $beg + $len - 1;
771          } else {          } else {
772              $start = $beg + $len + 1;              $start = $beg - $len + 1;
773              $stop = $beg;              $stop = $beg;
774          }          }
775            Trace("Looking for sequences containing $start through $stop.") if T(SDNA => 4);
776          my $query = $self->Get(['IsMadeUpOf','Sequence'],          my $query = $self->Get(['IsMadeUpOf','Sequence'],
777              "IsMadeUpOf(from-link) = ? AND IsMadeUpOf(start-position) + IsMadeUpOf(len) > ? AND " .              "IsMadeUpOf(from-link) = ? AND IsMadeUpOf(start-position) + IsMadeUpOf(len) > ? AND " .
778              " IsMadeUpOf(start-position) <= ? ORDER BY IsMadeUpOf(start-position)",              " IsMadeUpOf(start-position) <= ? ORDER BY IsMadeUpOf(start-position)",
# Line 776  Line 784 
784                  $sequence->Values(['IsMadeUpOf(start-position)', 'Sequence(sequence)',                  $sequence->Values(['IsMadeUpOf(start-position)', 'Sequence(sequence)',
785                                     'IsMadeUpOf(len)']);                                     'IsMadeUpOf(len)']);
786              my $stopPosition = $startPosition + $sequenceLength;              my $stopPosition = $startPosition + $sequenceLength;
787                Trace("Sequence is from $startPosition to $stopPosition.") if T(SDNA => 4);
788              # Figure out the start point and length of the relevant section.              # Figure out the start point and length of the relevant section.
789              my $pos1 = ($start < $startPosition ? 0 : $start - $startPosition);              my $pos1 = ($start < $startPosition ? 0 : $start - $startPosition);
790              my $len = ($stopPosition <= $stop ? $stopPosition : $stop) - $startPosition - $pos1;              my $len1 = ($stopPosition <= $stop ? $stopPosition : $stop) - $startPosition - $pos1;
791                Trace("Position is $pos1 for length $len1.") if T(SDNA => 4);
792              # Add the relevant data to the location data.              # Add the relevant data to the location data.
793              $locationDNA .= substr($sequenceData, $pos1, $len);              $locationDNA .= substr($sequenceData, $pos1, $len1);
794          }          }
795          # Add this location's data to the return string. Note that we may need to reverse it.          # Add this location's data to the return string. Note that we may need to reverse it.
796          if ($dir eq '+') {          if ($dir eq '+') {
797              $retVal .= $locationDNA;              $retVal .= $locationDNA;
798          } else {          } else {
799              $locationDNA = join('', reverse split //, $locationDNA);              $retVal .= FIG::reverse_comp($locationDNA);
             $retVal .= $locationDNA;  
800          }          }
801      }      }
802      # Return the result.      # Return the result.
# Line 2041  Line 2050 
2050      # Get the parameters.      # Get the parameters.
2051      my ($self, $entityName, $entityID) = @_;      my ($self, $entityName, $entityID) = @_;
2052      # Check for the entity instance.      # Check for the entity instance.
2053        Trace("Checking existence of $entityName with ID=$entityID.") if T(4);
2054      my $testInstance = $self->GetEntity($entityName, $entityID);      my $testInstance = $self->GetEntity($entityName, $entityID);
2055      # Return an existence indicator.      # Return an existence indicator.
2056      my $retVal = ($testInstance ? 1 : 0);      my $retVal = ($testInstance ? 1 : 0);

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