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Collections:
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commons-collections4-4.4-sources.jar - Apache Commons Collections
commons-collections4-4.4-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-collections4-4.4-sources.jar Target JDK version: 8 Dependency: None File size: 715,541 bytes Release date: 05-Jul-2019 Download: Apache Commons Collections
✍: FYIcenter.com
⏎ org/apache/commons/collections4/queue/SynchronizedQueue.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.queue; import java.util.Queue; import org.apache.commons.collections4.collection.SynchronizedCollection; /** * Decorates another {@link Queue} to synchronize its behaviour for a multi-threaded environment. * <p> * Methods are synchronized, then forwarded to the decorated queue. Iterators must be separately synchronized around the * loop. * </p> * * @param <E> the type of the elements in the collection * @since 4.2 */ public class SynchronizedQueue<E> extends SynchronizedCollection<E> implements Queue<E> { /** Serialization version */ private static final long serialVersionUID = 1L; /** * Factory method to create a synchronized queue. * * @param <E> * the type of the elements in the queue * @param queue * the queue to decorate, must not be null * @return a new synchronized Queue * @throws NullPointerException * if queue is null */ public static <E> SynchronizedQueue<E> synchronizedQueue(final Queue<E> queue) { return new SynchronizedQueue<>(queue); } // ----------------------------------------------------------------------- /** * Constructor that wraps (not copies). * * @param queue * the queue to decorate, must not be null * @throws NullPointerException * if queue is null */ protected SynchronizedQueue(final Queue<E> queue) { super(queue); } /** * Constructor that wraps (not copies). * * @param queue * the queue to decorate, must not be null * @param lock * the lock to use, must not be null * @throws NullPointerException * if queue or lock is null */ protected SynchronizedQueue(final Queue<E> queue, final Object lock) { super(queue, lock); } /** * Gets the queue being decorated. * * @return the decorated queue */ @Override protected Queue<E> decorated() { return (Queue<E>) super.decorated(); } @Override public E element() { synchronized (lock) { return decorated().element(); } } @Override public boolean equals(final Object object) { if (object == this) { return true; } synchronized (lock) { return decorated().equals(object); } } // ----------------------------------------------------------------------- @Override public int hashCode() { synchronized (lock) { return decorated().hashCode(); } } @Override public boolean offer(final E e) { synchronized (lock) { return decorated().offer(e); } } @Override public E peek() { synchronized (lock) { return decorated().peek(); } } @Override public E poll() { synchronized (lock) { return decorated().poll(); } } @Override public E remove() { synchronized (lock) { return decorated().remove(); } } }
⏎ org/apache/commons/collections4/queue/SynchronizedQueue.java
Or download all of them as a single archive file:
File name: commons-collections4-4.4-sources.jar File size: 715541 bytes Release date: 2019-07-05 Download
⇒ Download and Install commons-collections4-4.2-bin.zip
⇐ What Is commons-collections4-4.4.jar
2020-12-15, 122020👍, 0💬
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