/*
 * 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
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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.commons.collections4.iterators;

Provides an implementation of an empty map iterator.
Since:4.0
/** * Provides an implementation of an empty map iterator. * * @since 4.0 */
public abstract class AbstractEmptyMapIterator<K, V> extends AbstractEmptyIterator<K> {
Create a new AbstractEmptyMapIterator.
/** * Create a new AbstractEmptyMapIterator. */
public AbstractEmptyMapIterator() { super(); } public K getKey() { throw new IllegalStateException("Iterator contains no elements"); } public V getValue() { throw new IllegalStateException("Iterator contains no elements"); } public V setValue(final V value) { throw new IllegalStateException("Iterator contains no elements"); } }