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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" RDF::Trine::Store::LDF \- RDF Store proxy for a Linked Data Fragment endpoint .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 2 \& use RDF::Trine::Store::LDF; \& use RDF::Trine::Store; \& \& my $store = RDF::Trine::Store\->new_with_config({ \& storetype => \*(AqLDF\*(Aq, \& url => $url \& }); \& \& my $it = $store\->get_statements(); \& \& while (my $st = $it\->next) { \& # $st is a RDF::Trine::Statement \& print "$st\en"; \& } \& \& # Or query the store with SPAQRL \& \& use RDF::Query; \& my $model = RDF::Trine::Model\->new($store); \& \& my $rdf_query = RDF::Query\->new(<execute($model); \& \& while (my $s = $iter\->next) { \& # $s is a RDF::Trine::VariableBinding \& print $s\->value . "\en"; \& } .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" RDF::Trine::Store::LDF provides a RDF::Trine::Store \s-1API\s0 to interact with a remote Linked Data Fragment endpoint. For details see: . .SH "METHODS" .IX Header "METHODS" Beyond the methods documented below, this class inherits methods from the RDF::Trine::Store class. .IP "new({ url => url })" 4 .IX Item "new({ url => url })" Returns a new RDF::Trine::Store object that will act as a proxy for the Linked Data Fragment endpoint accessible via the supplied \f(CW$url\fR. .Sp Expertimental: more than one url as an \s-1ARRAY\s0 reference can be provided for an federated query over many \s-1LDF\s0 endpoints. .ie n .IP "new_with_config( $hashref )" 4 .el .IP "new_with_config( \f(CW$hashref\fR )" 4 .IX Item "new_with_config( $hashref )" Returns a new RDF::Trine::Store object configured by a hashref with the url as required key. .ie n .IP "get_statements( $subject, $predicate, $object )" 4 .el .IP "get_statements( \f(CW$subject\fR, \f(CW$predicate\fR, \f(CW$object\fR )" 4 .IX Item "get_statements( $subject, $predicate, $object )" Returns a stream object of all statements matching the specified subject, predicate and objects. Any of the arguments may be undef to match any value. .ie n .IP "get_pattern( $bgp )" 4 .el .IP "get_pattern( \f(CW$bgp\fR )" 4 .IX Item "get_pattern( $bgp )" Returns an iterator object of all bindings matching the specified graph pattern. .IP "get_contexts" 4 .IX Item "get_contexts" Not supported. .ie n .IP "add_statement ( $statement [, $context] )" 4 .el .IP "add_statement ( \f(CW$statement\fR [, \f(CW$context\fR] )" 4 .IX Item "add_statement ( $statement [, $context] )" Not supported. .ie n .IP "remove_statement ( $statement [, $context])" 4 .el .IP "remove_statement ( \f(CW$statement\fR [, \f(CW$context\fR])" 4 .IX Item "remove_statement ( $statement [, $context])" Not supported. .ie n .IP "remove_statements ( $subject, $predicate, $object [, $context])" 4 .el .IP "remove_statements ( \f(CW$subject\fR, \f(CW$predicate\fR, \f(CW$object\fR [, \f(CW$context\fR])" 4 .IX Item "remove_statements ( $subject, $predicate, $object [, $context])" Not supported. .ie n .IP "count_statements ( $subject, $predicate, $object )" 4 .el .IP "count_statements ( \f(CW$subject\fR, \f(CW$predicate\fR, \f(CW$object\fR )" 4 .IX Item "count_statements ( $subject, $predicate, $object )" Returns a count of all the statements matching the specified subject, predicate and object. Any of the arguments may be undef to match any value. .IP "size" 4 .IX Item "size" Returns the number of statements in the store. .ie n .IP "supports ( [ $feature ] )" 4 .el .IP "supports ( [ \f(CW$feature\fR ] )" 4 .IX Item "supports ( [ $feature ] )" Not supported. .SH "AUTHOR" .IX Header "AUTHOR" Patrick Hochstenbach, \f(CW\*(C`patrick.hochstenbach at ugent.be\*(C'\fR .SH "CONTRIBUTORS" .IX Header "CONTRIBUTORS" Gregory Todd Williams, \f(CW\*(C`greg@evilfunhouse.com\*(C'\fR .SH "LICENSE" .IX Header "LICENSE" This program is free software; you can redistribute it and/or modify it under the terms of either: the \s-1GNU\s0 General Public License as published by the Free Software Foundation; or the Artistic License. .PP See for more information.