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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.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 type of the class of the iterator.
*/
public class MultiResettableIterator extends MultiIteratorBase> implements ResettableIterator {
public MultiResettableIterator(ResettableIterator[] iterators) {
super(iterators);
}
@Override
protected void moveTo(int index) {
super.moveTo(index);
if (index > -1) {
get(index).reset();
}
}
@Override
public void reset() {
moveTo(-1);
}
}