Package org.openrdf.query

Interfaces and classes for handling queries and query results.

See:
Description

Interface Summary

Binding	A named value binding.
BindingSet	A BindingSet is a set of named value bindings, which is used a.o.
BooleanQuery
Dataset	Represents a dataset against which queries can be evaluated.
GraphQuery
GraphQueryResult	A representation of a query result as a sequence of Statement objects.
Query	A query on a Repository that can be formulated in one of the supported query languages (for example SeRQL or SPARQL).
QueryResult<T>	Super type of all query result types (TupleQueryResult, GraphQueryResult, etc.).
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.

Class Summary

QueryLanguage	A type-safe enumeration for RDF query languages.
QueryResultUtil	Class offering utility methods related to query results.
TupleQueryResultHandlerBase	Base class for TupleQueryResultHandlers with dummy implementations of all methods.

Exception Summary

MalformedQueryException	An exception indicating that a query could not be processed by the query parser, typically due to syntax errors.
QueryEvaluationException	An exception indicating that the evaluation of a query failed.
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.

Package org.openrdf.query Description

Interfaces and classes for handling queries and query results.