/*
 * 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.iterators;

import org.apache.commons.collections4.OrderedMapIterator;
import org.apache.commons.collections4.ResettableIterator;

Provides an implementation of an empty ordered map iterator.
Since:
3.1/**
 * Provides an implementation of an empty ordered map iterator.
 *
 * @since 3.1
 */
public class EmptyOrderedMapIterator<K, V> extends AbstractEmptyMapIterator<K, V>
        implements OrderedMapIterator<K, V>, ResettableIterator<K> {

    
Singleton instance of the iterator.
Since:
3.1/**
     * Singleton instance of the iterator.
     * @since 3.1
     */
    @SuppressWarnings("rawtypes")
    public static final OrderedMapIterator INSTANCE = new EmptyOrderedMapIterator<>();

    
Get a typed instance of the iterator.
Type parameters:
<K> – the key type
<V> – the value type
Returns:
OrderedMapIterator<K, V>/**
     * Get a typed instance of the iterator.
     * @param <K> the key type
     * @param <V> the value type
     * @return {@link OrderedMapIterator}&lt;K, V&gt;
     */
    @SuppressWarnings("unchecked")
    public static <K, V> OrderedMapIterator<K, V> emptyOrderedMapIterator() {
        return INSTANCE;
    }

    
Constructor.
/**
     * Constructor.
     */
    protected EmptyOrderedMapIterator() {
        super();
    }

}