File Coverage

blib/lib/Bio/Tools/EUtilities/Summary/Item.pm

Criterion	Covered	Total	%
statement	58	130	44.6
branch	15	44	34.0
condition	2	12	16.6
subroutine	15	30	50.0
pod	21	21	100.0
total	111	237	46.8

package Bio::Tools::EUtilities::Summary::Item;
$Bio::Tools::EUtilities::Summary::Item::VERSION = '1.76';
use utf8;
use strict;
use warnings;
use base qw(Bio::Root::Root Bio::Tools::EUtilities::EUtilDataI);

# ABSTRACT: Simple layered object for DocSum item data.
# AUTHOR:   Chris Fields
# OWNER:    2006-2013 Chris Fields
# LICENSE:  Perl_5



sub new {
    my ($class, @args) = @_;
    my $self = $class->SUPER::new(@args);
    my ($type) = $self->_rearrange(['DATATYPE'],@args);
    $type ||= 'item';
    $self->datatype($type);
    $self->eutil('esummary');
    $self->rewind('recursive');
    return $self;
}


sub get_ids {
    my $self = shift;
    return ($self->{'_id'});
}


sub get_id {
    my $self = shift;
    return $self->{'_id'};
}


sub next_ListItem {
    my $self = shift;
    unless ($self->{'_lists_it'}) {
        my @lists = $self->get_ListItems;
        # reset the structure iterator (required!)
        delete $self->{'_structures_it'} if $self->{'_structures_it'};
        $self->{'_lists_it'} = sub {return shift @lists}
    }
    return $self->{'_lists_it'}->();
}


sub get_ListItems {
    my $self = shift;
    my @items = $self->get_type eq 'List' ? $self->get_subItems : ();
    return @items;
}


sub next_StructureItem {
    my $self = shift;
    unless ($self->{'_structures_it'}) {
        my @structs = $self->get_StructureItems;
        $self->{'_structures_it'} = sub {return shift @structs}
    }
    return $self->{'_structures_it'}->();
}


sub get_StructureItems {
    my $self = shift;
    my @items = $self->get_type eq 'Structure' ? $self->get_subItems : ();
    return @items;
}


sub next_subItem {
    my $self = shift;
    unless ($self->{'_subitem_it'}) {
        my @structs = $self->get_subItems;
        $self->{'_subitem_it'} = sub {return shift @structs}
    }
    return $self->{'_subitem_it'}->();
}


sub get_subItems {
    my $self = shift;
    ref $self->{'_items'}  ? return @{ $self->{'_items'} } : return ();
}


sub get_name {
    my $self = shift;
    return $self->{'_itemname'};
}


sub get_type {
    my $self = shift;
    return $self->{'_itemtype'};
}


sub get_content {
    my $self = shift;
    return $self->{'_itemcontent'};
}


sub rewind {
    my ($self, $request) = @_;
    if ($request && $request eq 'all') {
        map {$_->rewind()} $self->get_ListItems;
    }
    delete $self->{"_lists_it"} if $self->{"_lists_it"};
    delete $self->{"_structures_it"} if $self->{"_structures_it"};
}



sub next_Item {
    my ($self, $request) = @_;
    unless ($self->{"_items_it"}) {
        #my @items = $self->get_Items;
        my @items = ($request && $request eq 'flatten') ?
                    $self->get_all_Items :
                    $self->get_Items ;
        $self->{"_items_it"} = sub {return shift @items}
    }
    $self->{'_items_it'}->();
}


sub get_Items {
    my $self = shift;
    return ref $self->{'_items'} ? @{ $self->{'_items'} } : return ();
}


sub get_all_Items {
    my $self = shift;
    unless ($self->{'_ordered_items'}) {
        for my $item ($self->get_Items) {
            push @{$self->{'_ordered_items'}}, $item;
            for my $ls ($item->get_ListItems) {
                push @{$self->{'_ordered_items'}}, $ls;
                for my $st ($ls->get_StructureItems) {
                    push @{$self->{'_ordered_items'}}, $st;
                }
            }
        }
    }
    return @{$self->{'_ordered_items'}};
}


sub get_all_names {
    my ($self) = @_;
    my %tmp;
    my @data = grep {!$tmp{$_}++}
        map {$_->get_name} $self->get_all_Items;
    return @data;
}


sub get_Items_by_name {
    my ($self, $key) = @_;
    return unless $key;
    my @data = grep {$_->get_name eq $key}
        $self->get_all_Items;
    return @data;
}


sub get_contents_by_name {
    my ($self, $key) = @_;
    return unless $key;
    my @data = map {$_->get_content}
        grep {$_->get_name eq $key}
        $self->get_all_Items;
    return @data;
}


sub get_type_by_name {
    my ($self, $key) = @_;
    return unless $key;
    my ($it) = grep {$_->get_name eq $key} $self->get_all_Items;
    return $it->get_type;
}

# private data method

sub _add_data {
    my ($self, $data) = @_;
    if ($data->{Item}) {
        my $objtype = lc $data->{Type}.'_item';
        $self->{'_id'} = $data->{Id} if exists $data->{Id};
        for my $sd (@{ $data->{Item} } ) {
            $sd->{Id} = $data->{Id} if exists $data->{Id};
            my $subdoc = Bio::Tools::EUtilities::Summary::Item->new(
                                -datatype => $objtype,
                                -verbose => $self->verbose);
            $subdoc->_add_data($sd);
            push @{ $self->{'_items'} }, $subdoc;
        }
    }
    for my $nm (qw(Type content Name)) {
        $self->{'_item'.lc $nm} = $data->{$nm} if defined $data->{$nm};
    }
    $self->{'_id'} = $data->{Id} if exists $data->{Id};
}


# recursively called to grab subitems, then layer

sub to_string {
    my $self = shift;
    my $level = shift || 0;
    # this is the field length for the initial data (spaces are padded in front)
    my $pad = 20 - $level;
    my $content = $self->get_content || '';
    my $string .= sprintf("%-*s%-*s%s\n",
        $level, '',
        $pad, $self->get_name(),
        $self->_text_wrap(':',
             ' ' x ($pad).':',
             $content));
    for my $sub ($self->get_subItems) {
        $string .= $sub->to_string(4 + $level);
    }
    return $string;
}

1;

__END__