An RDF query parser translate query strings in some query language to OpenRDF query models.
A QueryParserFactory returns
A query formulated in the OpenRDF query algebra that produces a boolean value as its result.
A ParsedGraphQuery to identify DESCRIBE queries.
A query forumalated in the OpenRDF query algebra that produces an RDF graph (a set of statements) as its result.
Abstract superclass of all operations that can be formulated in a query language and parsed by the query parser.
Abstract super class of all query types that a query parser can generate.
A query formulated in the OpenRDF query algebra that produces a set of tuples as its result.
A parsed update sequence formulated in the OpenRDF query algebra.
A registry that keeps track of the available
Utility class for creating query parsers and parsing queries in various query languages.
A simple lexer that tokenizes a syntactically legal input SPARQL query string on prolog items (prefixes, base declarations, IRIs, comments, and syntactical tokens such as keywords, opening and closing brackets, and hashes).
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