001package org.junit.runner.manipulation;
002
003/**
004 * Runners that allow filtering should implement this interface. Implement {@link #filter(Filter)}
005 * to remove tests that don't pass the filter.
006 *
007 * @since 4.0
008 */
009public interface Filterable {
010
011    /**
012     * Remove tests that don't pass the parameter <code>filter</code>.
013     *
014     * @param filter the {@link Filter} to apply
015     * @throws NoTestsRemainException if all tests are filtered out
016     */
017    void filter(Filter filter) throws NoTestsRemainException;
018
019}