AbstractPredicate.java

  1. /*
  2.  * Licensed to the Apache Software Foundation (ASF) under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * The ASF licenses this file to You under the Apache License, Version 2.0
  6.  * (the "License"); you may not use this file except in compliance with
  7.  * the License.  You may obtain a copy of the License at
  8.  *
  9.  *      http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.apache.commons.collections4.functors;

  18. import org.apache.commons.collections4.Predicate;

  19. /**
  20.  * Abstract base class for predicates.
  21.  *
  22.  * @param <T> the type of the input to the predicate.
  23.  * @since 4.5.0-M3
  24.  */
  25. public abstract class AbstractPredicate<T> implements Predicate<T> {

  26.     /**
  27.      * Constructs a new instance.
  28.      */
  29.     public AbstractPredicate() {
  30.         // empty
  31.     }

  32.     @Override
  33.     public boolean evaluate(final T object) {
  34.         return test(object);
  35.     }
  36. }