src/main/java/wtf/metio/reguloj/JavaUtilFunctionRule.java

   1 /*
   2  * This file is part of reguloj. It is subject to the license terms in the LICENSE file found in the top-level
   3  * directory of this distribution and at https://creativecommons.org/publicdomain/zero/1.0/. No part of reguloj,
   4  * including this file, may be copied, modified, propagated, or distributed except according to the terms contained
   5  * in the LICENSE file.
   6  */
   7
   8 package wtf.metio.reguloj;
   9
  10 import java.util.function.Consumer;
  11 import java.util.function.Predicate;
  12
  13 /**
  14  * Implementation of the {@link Rule} interface that uses the java.util.function package.
  15  *
  16  * @param <CONTEXT> The type of the context.
  17  * @see java.util.function.Predicate
  18  * @see java.util.function.Consumer
  19  */
  20 record JavaUtilFunctionRule<CONTEXT extends Context<?>>(
  21     String name,
  22     Predicate<CONTEXT> predicate,
  23     Consumer<CONTEXT> consumer) implements Rule<CONTEXT> {
  24
  25   @Override
  26   public void run(final CONTEXT context) {
  27     if (fires(context)) {
  28       consumer.accept(context);
  29     }
  30   }
  31
  32   @Override
  33   public boolean fires(final CONTEXT context) {
  34     return predicate.test(context);
  35   }
  36
  37 }