Package org.eclipse.rdf4j.query

package org.eclipse.rdf4j.query

Interfaces and classes for handling queries and query results.

Related Packages

Package	Description
org.eclipse.rdf4j
org.eclipse.rdf4j.query.algebra	Abstract Query Algebra model.
org.eclipse.rdf4j.query.dawg	Functionality to convert tuple query results to and from the Data Access Working Group Test Result Set RDF Vocabulary
org.eclipse.rdf4j.query.explanation
org.eclipse.rdf4j.query.impl
org.eclipse.rdf4j.query.parser
org.eclipse.rdf4j.query.resultio

Class	Description
AbstractBindingSet	Abstract base class for BindingSet implementations, providing a.o.
AbstractTupleQueryResultHandler	Base class for TupleQueryResultHandlers with dummy implementations of all methods.
Binding	A named value binding.
BindingSet	A BindingSet is a set of named value bindings, which is used a.o.
BooleanQuery
BooleanQueryResultHandler	An interface that indicates that this QueryResultHandler is capable of handling boolean results using the QueryResultHandler.handleBoolean(boolean) method.
BooleanQueryResultHandlerException	An exception that can be thrown by an BooleanQueryResultHandler when it encounters an unrecoverable error.
Dataset	Represents a dataset against which operations can be evaluated.
GraphQuery
GraphQueryResult	A representation of a query result as a sequence of Statement objects.
IncompatibleOperationException	An exception indicating that a string could not be parsed into an operation of the expected type by the parser.
MalformedQueryException	An exception indicating that a query could not be processed by the query parser, typically due to syntax errors.
MutableBindingSet	A BindingSet is a set of named value bindings, which is used a.o.
Operation	An operation (e.g.
Query	A query on a repository that can be formulated in one of the supported query languages (for example SPARQL).
Query.QueryType	The different types of queries that RDF4J recognizes: boolean queries, graph queries, and tuple queries.
QueryEvaluationException	An exception indicating that the evaluation of a query failed.
QueryInterruptedException	An exception indicating that the evaluation of a query has been interrupted, for example because it took too long to complete.
QueryLanguage	A type-safe enumeration for RDF query languages such as QueryLanguage.SPARQL.
QueryResult<T>	Super type of all query result types (TupleQueryResult, GraphQueryResult, etc.).
QueryResultHandler	The super class of all handlers for processing query results.
QueryResultHandlerException	The super class of exceptions originating from QueryResultHandler implementations.
QueryResults	Utility methods related to query results.
QueryResultUtil	Deprecated. Use QueryResults instead.
TupleQuery
TupleQueryResult	A representation of a variable-binding query result as a sequence of BindingSet objects.
TupleQueryResultHandler	An interface defining methods related to handling sequences of Solutions.
TupleQueryResultHandlerBase	Deprecated. since 2.0.
TupleQueryResultHandlerException	An exception that can be thrown by an TupleQueryResultHandler when it encounters an unrecoverable error.
UnsupportedQueryLanguageException	A RuntimeException indicating that a specific query language is not supported.
Update	An update operation on a repository that can be formulated in one of the supported query languages (for example SPARQL).
UpdateExecutionException	An exception indicating that the execution of an update failed.