--- trunk/Estraier.pm	2006/01/05 14:33:05	24
+++ trunk/Estraier.pm	2006/01/05 15:01:56	25
@@ -580,6 +580,85 @@
 }
 
 
+package Search::Estraier::NodeResult;
+
+use Carp qw/croak/;
+
+#use Search::Estraier;
+#our @ISA = qw/Search::Estraier/;
+
+=head1 Search::Estraier::NodeResult
+
+=head2 new
+
+  my $res = new Search::HyperEstraier::NodeResult(
+  	docs => @array_of_rdocs,
+	hits => %hash_with_hints,
+  );
+
+=cut
+
+sub new {
+	my $class = shift;
+	my $self = {@_};
+	bless($self, $class);
+
+	foreach my $f (qw/docs hints/) {
+		croak "missing $f for ResultDocument" unless defined($self->{$f});
+	}
+
+	$self ? return $self : return undef;
+}
+
+=head2 doc_num
+
+Return number of documents
+
+  print $res->doc_num;
+
+=cut
+
+sub doc_num {
+	my $self = shift;
+	return $#{$self->{docs}};
+}
+
+=head2 get_doc
+
+Return single document
+
+  my $doc = $res->get_doc( 42 );
+
+Returns undef if document doesn't exist.
+
+=cut
+
+sub get_doc {
+	my $self = shift;
+	my $num = shift;
+	croak "expect number as argument" unless ($num =~ m/^\d+$/);
+	return undef if ($num < 0 || $num > $self->{docs});
+	return $self->{docs}->[$num];
+}
+
+=head2 hint
+
+Return specific hint from results.
+
+  print $rec->hint( 'VERSION' );
+
+Possible hints are: C<VERSION>, C<NODE>, C<HIT>, C<HINT#n>, C<DOCNUM>, C<WORDNUM>,
+C<TIME>, C<LINK#n>, C<VIEW>.
+
+=cut
+
+sub hint {
+	my $self = shift;
+	my $key = shift || return;
+	return $self->{hints}->{$key};
+}
+
+
 package Search::Estraier::Master;
 
 use Carp;