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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/multiset/SynchronizedMultiSet.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.multiset; import java.util.Set; import org.apache.commons.collections4.MultiSet; import org.apache.commons.collections4.collection.SynchronizedCollection; /** * Decorates another {@link MultiSet} to synchronize its behaviour * for a multi-threaded environment. * <p> * Methods are synchronized, then forwarded to the decorated multiset. * Iterators must be separately synchronized around the loop. * </p> * * @param <E> the type held in the multiset * @since 4.1 */ public class SynchronizedMultiSet<E> extends SynchronizedCollection<E> implements MultiSet<E> { /** Serialization version */ private static final long serialVersionUID = 20150629L; /** * Factory method to create a synchronized multiset. * * @param <E> the type of the elements in the multiset * @param multiset the multiset to decorate, must not be null * @return a new synchronized MultiSet * @throws NullPointerException if multiset is null */ public static <E> SynchronizedMultiSet<E> synchronizedMultiSet(final MultiSet<E> multiset) { return new SynchronizedMultiSet<>(multiset); } //----------------------------------------------------------------------- /** * Constructor that wraps (not copies). * * @param multiset the multiset to decorate, must not be null * @throws NullPointerException if multiset is null */ protected SynchronizedMultiSet(final MultiSet<E> multiset) { super(multiset); } /** * Constructor that wraps (not copies). * * @param multiset the multiset to decorate, must not be null * @param lock the lock to use, must not be null * @throws NullPointerException if multiset or lock is null */ protected SynchronizedMultiSet(final MultiSet<E> multiset, final Object lock) { super(multiset, lock); } /** * Gets the multiset being decorated. * * @return the decorated multiset */ @Override protected MultiSet<E> decorated() { return (MultiSet<E>) super.decorated(); } @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 int add(final E object, final int count) { synchronized (lock) { return decorated().add(object, count); } } @Override public int remove(final Object object, final int count) { synchronized (lock) { return decorated().remove(object, count); } } @Override public int getCount(final Object object) { synchronized (lock) { return decorated().getCount(object); } } @Override public int setCount(final E object, final int count) { synchronized (lock) { return decorated().setCount(object, count); } } @Override public Set<E> uniqueSet() { synchronized (lock) { final Set<E> set = decorated().uniqueSet(); return new SynchronizedSet<>(set, lock); } } @Override public Set<Entry<E>> entrySet() { synchronized (lock) { final Set<MultiSet.Entry<E>> set = decorated().entrySet(); return new SynchronizedSet<>(set, lock); } } //----------------------------------------------------------------------- /** * Synchronized Set for the MultiSet class. */ static class SynchronizedSet<T> extends SynchronizedCollection<T> implements Set<T> { /** Serialization version */ private static final long serialVersionUID = 20150629L; /** * Constructor. * @param set the set to decorate * @param lock the lock to use, shared with the multiset */ SynchronizedSet(final Set<T> set, final Object lock) { super(set, lock); } } }
⏎ org/apache/commons/collections4/multiset/SynchronizedMultiSet.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, 101577👍, 0💬
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