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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
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⏎ org/apache/commons/collections4/map/UnmodifiableOrderedMap.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.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; import java.util.Collection; import java.util.Map; import java.util.Set; import org.apache.commons.collections4.OrderedMap; import org.apache.commons.collections4.OrderedMapIterator; import org.apache.commons.collections4.Unmodifiable; import org.apache.commons.collections4.collection.UnmodifiableCollection; import org.apache.commons.collections4.iterators.UnmodifiableOrderedMapIterator; import org.apache.commons.collections4.set.UnmodifiableSet; /** * Decorates another <code>OrderedMap</code> to ensure it can't be altered. * <p> * This class is Serializable from Commons Collections 3.1. * <p> * Attempts to modify it will result in an UnsupportedOperationException. * * @param <K> the type of the keys in this map * @param <V> the type of the values in this map * @since 3.0 */ public final class UnmodifiableOrderedMap<K, V> extends AbstractOrderedMapDecorator<K, V> implements Unmodifiable, Serializable { /** Serialization version */ private static final long serialVersionUID = 8136428161720526266L; /** * Factory method to create an unmodifiable sorted map. * * @param <K> the key type * @param <V> the value type * @param map the map to decorate, must not be null * @return a new ordered map * @throws NullPointerException if map is null * @since 4.0 */ public static <K, V> OrderedMap<K, V> unmodifiableOrderedMap(final OrderedMap<? extends K, ? extends V> map) { if (map instanceof Unmodifiable) { @SuppressWarnings("unchecked") // safe to upcast final OrderedMap<K, V> tmpMap = (OrderedMap<K, V>) map; return tmpMap; } return new UnmodifiableOrderedMap<>(map); } //----------------------------------------------------------------------- /** * Constructor that wraps (not copies). * * @param map the map to decorate, must not be null * @throws NullPointerException if map is null */ @SuppressWarnings("unchecked") // safe to upcast private UnmodifiableOrderedMap(final OrderedMap<? extends K, ? extends V> map) { super((OrderedMap<K, V>) map); } //----------------------------------------------------------------------- /** * Write the map out using a custom routine. * * @param out the output stream * @throws IOException if an error occurs while writing to the stream * @since 3.1 */ private void writeObject(final ObjectOutputStream out) throws IOException { out.defaultWriteObject(); out.writeObject(map); } /** * Read the map in using a custom routine. * * @param in the input stream * @throws IOException if an error occurs while reading from the stream * @throws ClassNotFoundException if an object read from the stream can not be loaded * @since 3.1 */ @SuppressWarnings("unchecked") // (1) should only fail if input stream is incorrect private void readObject(final ObjectInputStream in) throws IOException, ClassNotFoundException { in.defaultReadObject(); map = (Map<K, V>) in.readObject(); // (1) } //----------------------------------------------------------------------- @Override public OrderedMapIterator<K, V> mapIterator() { final OrderedMapIterator<K, V> it = decorated().mapIterator(); return UnmodifiableOrderedMapIterator.unmodifiableOrderedMapIterator(it); } @Override public void clear() { throw new UnsupportedOperationException(); } @Override public V put(final K key, final V value) { throw new UnsupportedOperationException(); } @Override public void putAll(final Map<? extends K, ? extends V> mapToCopy) { throw new UnsupportedOperationException(); } @Override public V remove(final Object key) { throw new UnsupportedOperationException(); } @Override public Set<Map.Entry<K, V>> entrySet() { final Set<Map.Entry<K, V>> set = super.entrySet(); return UnmodifiableEntrySet.unmodifiableEntrySet(set); } @Override public Set<K> keySet() { final Set<K> set = super.keySet(); return UnmodifiableSet.unmodifiableSet(set); } @Override public Collection<V> values() { final Collection<V> coll = super.values(); return UnmodifiableCollection.unmodifiableCollection(coll); } }
⏎ org/apache/commons/collections4/map/UnmodifiableOrderedMap.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, 20692👍, 0💬
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