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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
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⏎ org/apache/commons/collections4/map/AbstractSortedMapDecorator.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.map; import java.util.Comparator; import java.util.Iterator; import java.util.ListIterator; import java.util.Map; import java.util.Set; import java.util.SortedMap; import org.apache.commons.collections4.IterableSortedMap; import org.apache.commons.collections4.OrderedMapIterator; import org.apache.commons.collections4.iterators.ListIteratorWrapper; /** * Provides a base decorator that enables additional functionality to be added * to a Map via decoration. * <p> * Methods are forwarded directly to the decorated map. * </p> * <p> * This implementation does not perform any special processing with the map views. * Instead it simply returns the set/collection from the wrapped map. This may be * undesirable, for example if you are trying to write a validating implementation * it would provide a loophole around the validation. * But, you might want that loophole, so this class is kept simple. * </p> * * @param <K> the type of the keys in the map * @param <V> the type of the values in the map * @since 3.0 */ public abstract class AbstractSortedMapDecorator<K, V> extends AbstractMapDecorator<K, V> implements IterableSortedMap<K, V> { /** * Constructor only used in deserialization, do not use otherwise. * @since 3.1 */ protected AbstractSortedMapDecorator() { super(); } /** * Constructor that wraps (not copies). * * @param map the map to decorate, must not be null * @throws NullPointerException if the map is null */ public AbstractSortedMapDecorator(final SortedMap<K, V> map) { super(map); } /** * Gets the map being decorated. * * @return the decorated map */ @Override protected SortedMap<K, V> decorated() { return (SortedMap<K, V>) super.decorated(); } //----------------------------------------------------------------------- @Override public Comparator<? super K> comparator() { return decorated().comparator(); } @Override public K firstKey() { return decorated().firstKey(); } @Override public K lastKey() { return decorated().lastKey(); } @Override public SortedMap<K, V> subMap(final K fromKey, final K toKey) { return decorated().subMap(fromKey, toKey); } @Override public SortedMap<K, V> headMap(final K toKey) { return decorated().headMap(toKey); } @Override public SortedMap<K, V> tailMap(final K fromKey) { return decorated().tailMap(fromKey); } @Override public K previousKey(final K key) { final SortedMap<K, V> headMap = headMap(key); return headMap.isEmpty() ? null : headMap.lastKey(); } @Override public K nextKey(final K key) { final Iterator<K> it = tailMap(key).keySet().iterator(); it.next(); return it.hasNext() ? it.next() : null; } /** * {@inheritDoc} */ @Override public OrderedMapIterator<K, V> mapIterator() { return new SortedMapIterator<>(entrySet()); } /** * OrderedMapIterator implementation. * * @param <K> the key type * @param <V> the value type */ protected static class SortedMapIterator<K, V> extends EntrySetToMapIteratorAdapter<K, V> implements OrderedMapIterator<K, V> { /** * Create a new AbstractSortedMapDecorator.SortedMapIterator. * @param entrySet the entrySet to iterate */ protected SortedMapIterator(final Set<Map.Entry<K, V>> entrySet) { super(entrySet); } /** * {@inheritDoc} */ @Override public synchronized void reset() { super.reset(); iterator = new ListIteratorWrapper<>(iterator); } /** * {@inheritDoc} */ @Override public boolean hasPrevious() { return ((ListIterator<Map.Entry<K, V>>) iterator).hasPrevious(); } /** * {@inheritDoc} */ @Override public K previous() { entry = ((ListIterator<Map.Entry<K, V>>) iterator).previous(); return getKey(); } } }
⏎ org/apache/commons/collections4/map/AbstractSortedMapDecorator.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, 113297👍, 0💬
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