Class AccurateRepositoryBloomFilter
- java.lang.Object
-
- org.eclipse.rdf4j.repository.filters.AccurateRepositoryBloomFilter
-
- All Implemented Interfaces:
RepositoryBloomFilter
public class AccurateRepositoryBloomFilter extends Object implements RepositoryBloomFilter
A bloom filter that is exact (no false positives) at the cost of always having to query the repository.
-
-
Field Summary
Fields Modifier and Type Field Description static AccurateRepositoryBloomFilterINCLUDE_INFERRED_INSTANCE
-
Constructor Summary
Constructors Constructor Description AccurateRepositoryBloomFilter(boolean includeInferred)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanmayHaveStatement(RepositoryConnection conn, Resource subj, IRI pred, Value obj, Resource... contexts)Returns true if the repository may have such a statement or false if it definitely does not.
-
-
-
Field Detail
-
INCLUDE_INFERRED_INSTANCE
public static final AccurateRepositoryBloomFilter INCLUDE_INFERRED_INSTANCE
-
-
Method Detail
-
mayHaveStatement
public boolean mayHaveStatement(RepositoryConnection conn, Resource subj, IRI pred, Value obj, Resource... contexts)
Description copied from interface:RepositoryBloomFilterReturns true if the repository may have such a statement or false if it definitely does not.- Specified by:
mayHaveStatementin interfaceRepositoryBloomFilter- 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).contexts- contexts of the statement to check for.
-
-