org.eclipse.rdf4j.repository.filters

Interface RepositoryBloomFilter

All Known Implementing Classes:

AccurateRepositoryBloomFilter, InaccurateRepositoryBloomFilter

public interface RepositoryBloomFilter

A bloom filter for statements in a Repository.

Method Summary

Modifier and Type	Method and Description
boolean	mayHaveStatement(RepositoryConnection conn, org.eclipse.rdf4j.model.Resource subj, org.eclipse.rdf4j.model.IRI pred, org.eclipse.rdf4j.model.Value obj, org.eclipse.rdf4j.model.Resource... ctxs) Returns true if the repository may have such a statement or false if it definitely does not.

Method Detail

mayHaveStatement

boolean mayHaveStatement(RepositoryConnection conn,
                         org.eclipse.rdf4j.model.Resource subj,
                         org.eclipse.rdf4j.model.IRI pred,
                         org.eclipse.rdf4j.model.Value obj,
                         org.eclipse.rdf4j.model.Resource... ctxs)

Returns true if the repository may have such a statement or false if it definitely does not.

Parameters:

conn - connection to the repository to check.

subj - subject of the statement to check for (can be null).

pred - predicate of the statement to check for (can be null).

obj - object of the statement to check for (can be null).

ctxs - contexts of the statement to check for.