package eu.dnetlib.validator2.validation; import eu.dnetlib.validator2.validation.task.ValidationTaskOutput; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.function.Consumer; public interface Validator { default void validate(T subject, Consumer outputConsumer) { validate(Executors.newSingleThreadExecutor(), subject, outputConsumer); } void validate(ExecutorService executor, T subject, Consumer outputConsumer); }