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.collections4.functors; 018 019import org.apache.commons.collections4.Predicate; 020 021/** 022 * Defines a predicate that decorates one or more other predicates. 023 * <p> 024 * This interface enables tools to access the decorated predicates. 025 * 026 * @since 3.1 027 */ 028public interface PredicateDecorator<T> extends Predicate<T> { 029 030 /** 031 * Gets the predicates being decorated as an array. 032 * <p> 033 * The array may be the internal data structure of the predicate and thus 034 * should not be altered. 035 * 036 * @return the predicates being decorated 037 */ 038 Predicate<? super T>[] getPredicates(); 039 040}