org.broadinstitute.hellbender.utils.collections.HopscotchUniqueMultiMap Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of gatk Show documentation

Development on GATK 4

The newest version!

package org.broadinstitute.hellbender.utils.collections;

import java.util.Collection;
import java.util.Map;
import java.util.function.BiPredicate;

/**
 * A map that can contain multiple values for a given key, but distinct entries.
 */
public final class HopscotchUniqueMultiMap>  extends HopscotchMultiMap {
    public HopscotchUniqueMultiMap() {}
    public HopscotchUniqueMultiMap( final int capacity ) { super(capacity); }
    public HopscotchUniqueMultiMap( final Collection collection ) { super(collection); }

    /** in a unique multimap, uniqueness is on the entry, so we just compare entries to see if we already have one */
    @Override
    protected BiPredicate entryCollides() { return Object::equals; }
}