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The Adobe Experience Manager SDK

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/*
 * 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.
 *
 * @param  the type of keys
 * @param  the type of mapped values
 * @since 3.1
 */
public class EmptyOrderedMapIterator extends AbstractEmptyMapIterator
        implements OrderedMapIterator, ResettableIterator {

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

    /**
     * Get a typed instance of the iterator.
     * @param  the key type
     * @param  the value type
     * @return {@link OrderedMapIterator}<K, V>
     */
    public static  OrderedMapIterator emptyOrderedMapIterator() {
        return INSTANCE;
    }

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

}