com.bigdata.rdf.rules
Class DoNotAddFilter<E extends ISPO>

java.lang.Object
  com.bigdata.rdf.spo.SPOFilter<E>
      com.bigdata.rdf.rules.DoNotAddFilter<E>

All Implemented Interfaces:

IElementFilter<E>, IFilterTest, Serializable

public class DoNotAddFilter<E extends ISPO>
extends SPOFilter<E>

Filter keeps matched triple patterns generated OUT of the database.

Note: StatementEnum.Explicit triples are always rejected by this filter so that explicitly asserted triples will always be stored in the database.

Note: StatementEnum.Axioms are always rejected by this filter so that they will be stored in the database.

Version:

$Id: DoNotAddFilter.java 3696 2010-09-30 14:58:32Z thompsonbry $

Author:

Bryan Thompson

See Also:

Serialized Form

Constructor Summary

DoNotAddFilter(Vocabulary vocab, Axioms axioms, boolean forwardChainRdfTypeRdfsResource)

Method Summary

boolean

isValid(Object o) True iff the argument is matched by the filter.

Methods inherited from class com.bigdata.rdf.spo.SPOFilter

canAccept

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DoNotAddFilter

public DoNotAddFilter(Vocabulary vocab,
                      Axioms axioms,
                      boolean forwardChainRdfTypeRdfsResource)

Parameters:

vocab - The Vocabulary

axioms - The Axioms.

forwardChainRdfTypeRdfsResource - true if we generate the entailments for (x rdf:type rdfs:Resource) when the closure of the database is updated.

Method Detail

isValid

public boolean isValid(Object o)

Description copied from interface: IFilterTest

True iff the argument is matched by the filter.

Returns:

true iff that object is accepted by the filter.