Bio::Search::Result HMMERResult
SummaryIncluded librariesPackage variablesSynopsisDescriptionGeneral documentationMethods
Summary
Bio::Search::Result::HMMERResult - A Result object for HMMER results
Package variables
No package variables defined.
Included modules
Bio::Search::Result::GenericResult
Inherit
Bio::Search::Result::GenericResult
Synopsis
    use Bio::Search::Result::HMMERResult;
    my $result = new Bio::Search::Result::HMMERResult
    ( -hmm_name => 'pfam',
      -sequence_file => 'roa1.pep',
      -hits => \@hits);

    # generally we use Bio::SearchIO to build these objects
    use Bio::SearchIO;
    my $in = new Bio::SearchIO(-format => 'hmmer',
			       -file   => 'result.hmmer');
    while( my $result = $in->next_result ) {
	print $result->query_name, " ", $result->algorithm, " ", $result->num_hits(), " hits\n";
    }
Description
This is a specialization of Bio::Search::Result::GenericResult.
There are a few extra methods, specifically sequence_file,
hmm_name, next_models, and models.
Methods
newDescriptionCode
hmm_nameDescriptionCode
sequence_fileDescriptionCode
next_modelDescriptionCode
modelsDescriptionCode
rewindDescriptionCode
Methods description
newcode    nextTop
 Title   : new
 Usage   : my $obj = new Bio::Search::Result::HMMERResult();
 Function: Builds a new Bio::Search::Result::HMMERResult object 
 Returns : Bio::Search::Result::HMMERResult
 Args    : -hmm_name => string, name of hmm file
           -sequence_file => name of the sequence file
plus Bio::Search::Result::GenericResult parameters
           -query_name        => Name of query Sequence
           -query_accession   => Query accession number (if available)
           -query_description => Description of query sequence
           -query_length      => Length of query sequence
           -database_name     => Name of database
           -database_letters  => Number of residues in database
           -database_entries  => Number of entries in database
           -parameters        => hash ref of search parameters (key => value)
           -statistics        => hash ref of search statistics (key => value)
           -algorithm         => program name (blastx)
           -algorithm_version => version of the algorithm (2.1.2)
           -program_reference => literature reference string for this algorithm
hmm_namecodeprevnextTop
 Title   : hmm_name
 Usage   : $obj->hmm_name($newval)
 Function: Get/Set the value of hmm_name
 Returns : value of hmm_name
 Args    : newvalue (optional)
sequence_filecodeprevnextTop
 Title   : sequence_file
 Usage   : $obj->sequence_file($newval)
 Function: Get/Set the value of sequence_file
 Returns : value of sequence_file
 Args    : newvalue (optional)
next_modelcodeprevnextTop
 Title   : next_model
 Usage   : my $domain = $result->next_model
 Function: Returns the next domain - this
           is an alias for next_hit
 Returns : Bio::Search::Hit::HitI object
Args : none
modelscodeprevnextTop
 Title   : models
 Usage   : my @domains = $result->models;
 Function: Returns the list of HMM models seen - this
           is an alias for hits()
 Returns : Array of Bio::Search::Hit::HitI objects
Args : none
rewindcodeprevnextTop
 Title   : rewind
 Usage   : $result->rewind;
 Function: Allow one to reset the Hit iteration to the beginning
           Since this is an in-memory implementation
 Returns : none
 Args    : none
Methods code
newdescriptionprevnextTop
sub new {
  my($class,@args) = @_;
  my $self = $class->SUPER::new(@args);
  
  my ($hmm,$seqfile) = $self->_rearrange([qw(HMM_NAME SEQUENCE_FILE)],
					 @args);
  
  defined( $seqfile) && $self->sequence_file($seqfile);
  defined( $hmm) && $self->hmm_name($hmm);

  return $self;
}
hmm_namedescriptionprevnextTop
sub hmm_name {
   my ($self,$value) = @_;
   if( defined $value) {
      $self->{'_hmm_name'} = $value;
    }
    return $self->{'_hmm_name'};
}
sequence_filedescriptionprevnextTop
sub sequence_file {
   my ($self,$value) = @_;
   if( defined $value) {
      $self->{'_sequence_file'} = $value;
    }
    return $self->{'_sequence_file'};
}
next_modeldescriptionprevnextTop
sub next_model {
shift->next_hit
}
modelsdescriptionprevnextTop
sub models {
shift->hits
}
rewinddescriptionprevnextTop
sub rewind {
   my ($self) = @_;
   $self->{'_hitindex'} = 0;
}
General documentation
FEEDBACKTop
Mailing ListsTop
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
Reporting BugsTop
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/
AUTHOR - Jason StajichTop
Email jason@bioperl.org
Describe contact details here
CONTRIBUTORSTop
Additional contributors names and emails here
APPENDIXTop
The rest of the documentation details each of the object methods.
Internal methods are usually preceded with a _
Bio::Search::Result::GenericResult inherited methodsTop
algorithmTop
 Title   : algorithm
 Usage   : my $r_type = $hsp->algorithm
 Function: Obtain the name of the algorithm used to obtain the Result
 Returns : string (e.g., BLASTP)
 Args    : [optional] scalar string to set value
algorithm_versionTop
 Title   : algorithm_version
 Usage   : my $r_version = $hsp->algorithm_version
 Function: Obtain the version of the algorithm used to obtain the Result
 Returns : string (e.g., 2.1.2)
 Args    : [optional] scalar string to set algorithm version value
Bio::Search::Result::ResultI interface methodsTop
Bio::Search::Result::ResultI implementation
next_hitTop
 Title   : next_hit
 Usage   : while( $hit = $result->next_hit()) { ... }
 Function: Returns the next available Hit object, representing potential
           matches between the query and various entities from the database.
 Returns : a Bio::Search::Hit::HitI object or undef if there are no more.
 Args    : none
query_nameTop
 Title   : query_name
 Usage   : $id = $result->query_name();
 Function: Get the string identifier of the query used by the
           algorithm that performed the search.
 Returns : a string.
 Args    : [optional] new string value for query name
query_accessionTop
 Title   : query_accession
 Usage   : $id = $result->query_accession();
 Function: Get the accession (if available) for the query sequence
 Returns : a string
 Args    : [optional] new string value for accession
query_lengthTop
 Title   : query_length
 Usage   : $id = $result->query_length();
 Function: Get the length of the query sequence
           used in the search.
 Returns : a number
 Args    :  [optional] new integer value for query length
query_descriptionTop
 Title   : query_description
 Usage   : $id = $result->query_description();
 Function: Get the description of the query sequence
           used in the search.
 Returns : a string
 Args    : [optional] new string for the query description
database_nameTop
 Title   : database_name
 Usage   : $name = $result->database_name()
 Function: Used to obtain the name of the database that the query was searched
           against by the algorithm.
 Returns : a scalar string
 Args    : [optional] new string for the db name
database_lettersTop
 Title   : database_letters
 Usage   : $size = $result->database_letters()
 Function: Used to obtain the size of database that was searched against.
 Returns : a scalar integer (units specific to algorithm, but probably the
           total number of residues in the database, if available) or undef if
           the information was not available to the Processor object.
 Args    : [optional] new scalar integer for number of letters in db
database_entriesTop
 Title   : database_entries
 Usage   : $num_entries = $result->database_entries()
 Function: Used to obtain the number of entries contained in the database.
 Returns : a scalar integer representing the number of entities in the database
           or undef if the information was not available.
 Args    : [optional] new integer for the number of sequence entries in the db
get_parameterTop
 Title   : get_parameter
 Usage   : my $gap_ext = $report->get_parameter('gapext')
 Function: Returns the value for a specific parameter used
           when running this report
 Returns : string
 Args    : name of parameter (string)
available_parametersTop
 Title   : available_parameters
 Usage   : my @params = $report->available_paramters
 Function: Returns the names of the available parameters
 Returns : Return list of available parameters used for this report
 Args    : none
get_statisticTop
 Title   : get_statistic
 Usage   : my $gap_ext = $report->get_statistic('kappa')
 Function: Returns the value for a specific statistic available 
           from this report
 Returns : string
 Args    : name of statistic (string)
available_statisticsTop
 Title   : available_statistics
 Usage   : my @statnames = $report->available_statistics
 Function: Returns the names of the available statistics
 Returns : Return list of available statistics used for this report
 Args    : none
Bio::Search::Result::GenericResult specific methodsTop
add_hitTop
 Title   : add_hit
 Usage   : $report->add_hit($hit)
 Function: Adds a HitI to the stored list of hits
 Returns : Number of HitI currently stored
 Args    : Bio::Search::Hit::HitI
add_parameterTop
 Title   : add_parameter
 Usage   : $report->add_parameter('gapext', 11);
 Function: Adds a parameter
 Returns : none
 Args    : key  - key value name for this parama
           value - value for this parameter
add_statisticTop
 Title   : add_statistic
 Usage   : $report->add_statistic('lambda', 2.3);
 Function: Adds a parameter
 Returns : none
 Args    : key  - key value name for this parama
           value - value for this parameter
num_hitsTop
 Title   : num_hits
 Usage   : my $hitcount= $result->num_hits
 Function: returns the number of hits for this query result
 Returns : integer
 Args    : none
hitsTop
 Title   : hits
 Usage   : my @hits = $result->hits
 Function: Returns the available hits for this Result
 Returns : Array of Bio::Search::Hit::HitI objects
Args : none
program_referenceTop
 Title   : program_reference
 Usage   : $obj->program_reference($newval)
 Function: 
 Returns : value of the literature reference for the algorithm
 Args    : newvalue (optional)