Gregory Todd Williams > RDF-Trine > RDF::Trine::Model::StatementFilter

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Module Version: 1.009   Source  

NAME ^

RDF::Trine::Model::StatementFilter - Model for filtering statements based on a user-specified criteria

VERSION ^

This document describes RDF::Trine::Model::StatementFilter version 1.009

METHODS ^

Beyond the methods documented below, this class inherits methods from the RDF::Trine::Model class.

new ( $store )

Returns a new statement-filter model.

count_statements ($subject, $predicate, $object)

Returns a count of all the statements matching the specified subject, predicate and objects. Any of the arguments may be undef to match any value.

get_statements ($subject, $predicate, $object [, $context] )

Returns a stream object of all statements matching the specified subject, predicate and objects from all of the rdf stores. Any of the arguments may be undef to match any value.

get_pattern ( $bgp [, $context] )

Returns a stream object of all bindings matching the specified graph pattern.

apply_rules ( $statement )
rules

Returns a list of all rules in the inferencing model.

add_rule ( \&rule )

Adds a rule to the inferencing model. The rule should be a CODE reference that, when passed a statement object, will return true if the statement should be allowed in the model, false if it should be filtered out.

BUGS ^

Please report any bugs or feature requests to through the GitHub web interface at https://github.com/kasei/perlrdf/issues.

AUTHOR ^

Gregory Todd Williams <gwilliams@cpan.org>

COPYRIGHT ^

Copyright (c) 2006-2012 Gregory Todd Williams. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

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