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commons-collections4-4.2-sources.jar - Apache Commons Collections
commons-collections4-4.2-sources.jar is the source JAR file for Apache Commons Collections 4.2, which provides additional collection handling functionalities on top of JDK library.
JAR File Size and Download Location:
JAR name: commons-collections4-4.2-sources.jar Target JDK version: 1.7 Dependency: None File size: 708,599 bytes Release date: 08-Jul-2018 Download: Apache Commons Collections
✍: FYIcenter.com
⏎ org/apache/commons/collections4/functors/OnePredicate.java
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.commons.collections4.functors; import java.util.Collection; import org.apache.commons.collections4.Predicate; /** * Predicate implementation that returns true if only one of the * predicates return true. * If the array of predicates is empty, then this predicate returns false. * <p> * NOTE: In versions prior to 3.2 an array size of zero or one * threw an exception. * * @since 3.0 */ public final class OnePredicate<T> extends AbstractQuantifierPredicate<T> { /** Serial version UID */ private static final long serialVersionUID = -8125389089924745785L; /** * Factory to create the predicate. * <p> * If the array is size zero, the predicate always returns false. * If the array is size one, then that predicate is returned. * * @param <T> the type that the predicate queries * @param predicates the predicates to check, cloned, not null * @return the <code>any</code> predicate * @throws NullPointerException if the predicates array is null * @throws NullPointerException if any predicate in the array is null */ @SuppressWarnings("unchecked") public static <T> Predicate<T> onePredicate(final Predicate<? super T>... predicates) { FunctorUtils.validate(predicates); if (predicates.length == 0) { return FalsePredicate.<T>falsePredicate(); } if (predicates.length == 1) { return (Predicate<T>) predicates[0]; } return new OnePredicate<>(FunctorUtils.copy(predicates)); } /** * Factory to create the predicate. * * @param <T> the type that the predicate queries * @param predicates the predicates to check, cloned, not null * @return the <code>one</code> predicate * @throws NullPointerException if the predicates array is null * @throws NullPointerException if any predicate in the array is null */ public static <T> Predicate<T> onePredicate(final Collection<? extends Predicate<? super T>> predicates) { final Predicate<? super T>[] preds = FunctorUtils.validate(predicates); return new OnePredicate<>(preds); } /** * Constructor that performs no validation. * Use <code>onePredicate</code> if you want that. * * @param predicates the predicates to check, not cloned, not null */ public OnePredicate(final Predicate<? super T>... predicates) { super(predicates); } /** * Evaluates the predicate returning true if only one decorated predicate * returns true. * * @param object the input object * @return true if only one decorated predicate returns true */ @Override public boolean evaluate(final T object) { boolean match = false; for (final Predicate<? super T> iPredicate : iPredicates) { if (iPredicate.evaluate(object)) { if (match) { return false; } match = true; } } return match; } }
⏎ org/apache/commons/collections4/functors/OnePredicate.java
Or download all of them as a single archive file:
File name: commons-collections4-4.2-sources.jar File size: 708599 bytes Release date: 2018-07-08 Download
⇒ Download and Install commons-collections4-4.1-bin.zip
⇐ What Is commons-collections4-4.2.jar
2023-03-28, 29501👍, 0💬
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