content: /*
   * 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.activemq.artemis.utils.collections;
  
  /**
   * Extends MultiIterator, adding the ability if the underlying iterators are resettable, then its self can reset. It
   * achieves this by going back to the first iterator, and as moves to another iterator it resets it.
   *
   * @param <E> type of the class of the iterator.
   */
  public class MultiResettableIterator<E> extends MultiIteratorBase<E, ResettableIterator<E>> implements ResettableIterator<E> {
  
     public MultiResettableIterator(ResettableIterator<E>[] iterators) {
        super(iterators);
     }
  
     @Override
     protected void moveTo(int index) {
        super.moveTo(index);
        if (index > -1) {
           get(index).reset();
        }
     }
  
     @Override
     public void reset() {
        moveTo(-1);
     }
  }
  