001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.text;
018
019/**
020 * A predicate for selecting code points. Implementations of this interface must
021 * be thread safe.
022 * 
023 * @since 1.0
024 */
025public interface CharacterPredicate {
026    
027    /**
028     * Tests the code point with this predicate.
029     * 
030     * @param codePoint
031     *            the code point to test
032     * @return {@code true} if the code point matches the predicate,
033     *         {@code false} otherwise
034     * @since 1.0
035     */
036    boolean test(int codePoint);
037}