asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/evaluators/common/SimilarityJaccardSortedCheckEvaluator.java

package edu.uci.ics.asterix.runtime.evaluators.common;

import edu.uci.ics.asterix.om.types.ATypeTag;
import edu.uci.ics.fuzzyjoin.similarity.SimilarityMetricJaccard;
import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
import edu.uci.ics.hyracks.algebricks.runtime.base.ICopyEvaluatorFactory;
import edu.uci.ics.hyracks.data.std.api.IDataOutputProvider;

public class SimilarityJaccardSortedCheckEvaluator extends SimilarityJaccardCheckEvaluator {

    protected final SimilarityMetricJaccard jaccard = new SimilarityMetricJaccard();
    
    public SimilarityJaccardSortedCheckEvaluator(ICopyEvaluatorFactory[] args, IDataOutputProvider output)
            throws AlgebricksException {
        super(args, output);
    }

    @Override
    protected float computeResult(byte[] bytes, int firstStart, int secondStart, ATypeTag argType)
            throws AlgebricksException {
        return jaccard.getSimilarity(firstListIter, secondListIter, jaccThresh);
    }
}