Java tutorial
package fr.ujm.tse.lt2c.satin.rules.run; /* * #%L * SLIDeR * %% * Copyright (C) 2014 Universit Jean Monnet, Saint Etienne * %% * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #L% */ import java.util.Collection; import java.util.Map.Entry; import java.util.concurrent.atomic.AtomicInteger; import org.apache.log4j.Logger; import com.google.common.collect.Multimap; import fr.ujm.tse.lt2c.satin.buffer.TripleDistributor; import fr.ujm.tse.lt2c.satin.dictionary.AbstractDictionary; import fr.ujm.tse.lt2c.satin.interfaces.Dictionary; import fr.ujm.tse.lt2c.satin.interfaces.Triple; import fr.ujm.tse.lt2c.satin.interfaces.TripleBuffer; import fr.ujm.tse.lt2c.satin.interfaces.TripleStore; import fr.ujm.tse.lt2c.satin.triplestore.ImmutableTriple; /** * INPUT * c1 rdfs:subClassOf c2 * OUPUT * c1 rdfs:subClassOf c1 * c2 rdfs:subClassOf c2 * * @author Jules Chevalier * */ public class RunRHODF7a extends AbstractRun { private static final Logger LOGGER = Logger.getLogger(RunRHODF7a.class); private static final String RULENAME = "RHODF7a"; public static final long[] INPUT_MATCHERS = { AbstractDictionary.subClassOf }; public static final long[] OUTPUT_MATCHERS = { AbstractDictionary.subClassOf }; public RunRHODF7a(final Dictionary dictionary, final TripleStore tripleStore, final TripleBuffer tripleBuffer, final TripleDistributor tripleDistributor, final AtomicInteger phaser) { super(dictionary, tripleStore, tripleBuffer, tripleDistributor, phaser); super.ruleName = RULENAME; super.complexity = 1; } @Override protected int process(final TripleStore ts1, final TripleStore ts2, final Collection<Triple> outputTriples) { final long subClassOf = AbstractDictionary.subClassOf; int loops = 0; final Multimap<Long, Long> subpropertyMultiMap = ts2.getMultiMapForPredicate(subClassOf); if (subpropertyMultiMap != null && !subpropertyMultiMap.isEmpty()) { for (final Entry<Long, Long> entry : subpropertyMultiMap.entries()) { loops++; final Triple result1 = new ImmutableTriple(entry.getKey(), subClassOf, entry.getKey()); final Triple result2 = new ImmutableTriple(entry.getValue(), subClassOf, entry.getValue()); outputTriples.add(result1); outputTriples.add(result2); } } return loops; } @Override public Logger getLogger() { return LOGGER; } @Override public String toString() { return RULENAME; } }