package org.junit.runner;

import org.junit.runner.manipulation.Filter;

Extend this class to create a factory that creates Filter. /**
 * Extend this class to create a factory that creates {@link Filter}.
 */
public interface FilterFactory {
    
Creates a Filter given a FilterFactoryParams argument. 
Params:
params – Parameters needed to create the Filter/**
     * Creates a {@link Filter} given a {@link FilterFactoryParams} argument.
     *
     * @param params Parameters needed to create the {@link Filter}
     */
    Filter createFilter(FilterFactoryParams params) throws FilterNotCreatedException;

    
Exception thrown if the Filter cannot be created. /**
     * Exception thrown if the {@link Filter} cannot be created.
     */
    @SuppressWarnings("serial")
    class FilterNotCreatedException extends Exception {
        public FilterNotCreatedException(Exception exception) {
            super(exception.getMessage(), exception);
        }
    }
}