NAME

Attean::SPARQLClient - RDF blank nodes

VERSION

This document describes Attean::SPARQLClient version 0.033

SYNOPSIS

  use v5.14;
  use Attean;
  my $client = Attean::SPARQLClient->new(endpoint => 'http://example.org/sparql');
  my $results = $client->query('SELECT * WHERE { ?s ?p ?o }');
  while (my $r = $results->next) {
    say $r->as_string;
  }

DESCRIPTION

The Attean::SPARQLClient class provides an API to execute SPARQL queries against a remote SPARQL Protocol endpoint.

ATTRIBUTES

The following attributes exist:

"endpoint": A URL of the remote service implementing the SPARQL 1.1 Protocol. This value is a Attean::API::IRI, but can be coerced from a string.
"silent"
<< user_agent >>
"request_signer"

METHODS

"query_request( $sparql )": Returns an HTTP::Request object for the given SPARQL query string.
"query( $sparql )": Executes the given SPARQL query string at the remote endpoint. If execution is successful, returns an Attean::API::Iterator object with the results. If execution fails but the client "silent" flag is true, returns an empty iterator. Otherwise raises an error via "die".

BUGS

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

AUTHOR

Gregory Todd Williams "<gwilliams@cpan.org>"