com.groupbyinc.common.util.collections4.iterators.EmptyIterator Maven / Gradle / Ivy
/*
* 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 java.util.Iterator;
import org.apache.commons.collections4.ResettableIterator;
/**
* Provides an implementation of an empty iterator.
*
* This class provides an implementation of an empty iterator.
* This class provides for binary compatibility between Commons Collections
* 2.1.1 and 3.1 due to issues with IteratorUtils
.
*
* @since 2.1.1 and 3.1
* @version $Id: EmptyIterator.java 1543955 2013-11-20 21:23:53Z tn $
*/
public class EmptyIterator extends AbstractEmptyIterator implements ResettableIterator {
/**
* Singleton instance of the iterator.
* @since 3.1
*/
@SuppressWarnings("rawtypes")
public static final ResettableIterator RESETTABLE_INSTANCE = new EmptyIterator