ARQ - A query engine for Jena, implementing SPARQL.
ARQ is an implementation of SPARQL, an RDF query language defined by W3C.
ClassDescriptionARQ - miscellaneous settingsQuery is over a Dataset, a collection of named graphs and a default graph (also called the unnamed graph).Makes
Datasets in various ways.Client for the SPARQL 1.1 Graph Store Protocol working at the Model/Resource API level.A Parameterized SPARQL String is a SPARQL query/update into which values may be injected.The data structure for a query as presented externally.QueryBuildException is exception for all exceptions during query execution construction.Indicate that a query execution has been cancelled and the operation can't be calledQueryException is root exception for all (intentional) exceptions associated with query parsing and execution.QueryExecException indicates a condition encountered during query evaluation.A interface for a single execution of a query.Common elements of query execution building.Query Execution for local datasets - builder style.
QueryExecutionFactoryprovides some convenience operations for making
QueryExecutionobjects.QueryFatalException is such that the query aborts do to some problem (this might be an internal error or something in the way the query builds or executes).QueryParseException is root exception for all (intentional) exceptions from the various parsers where the error is to do with the syntax of a query.A single answer from a SELECT query.Implementation of QuerySolution that is backed by an in-memory map.QueryType: one of the different kinds of query.Query visitor patternResults from a query in a table-like manner for SELECT queries.ResultSetFactory - make result sets from places other than a query.ResultSetFormatter - Convenience ways to call the various output formatters.Symbols for query language syntaxes