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From michaelandrepearce <...@git.apache.org>
Subject [GitHub] activemq-artemis pull request #2490: V2 196
Date Wed, 09 Jan 2019 20:05:21 GMT
Github user michaelandrepearce commented on a diff in the pull request:

    https://github.com/apache/activemq-artemis/pull/2490#discussion_r246520970
  
    --- Diff: artemis-commons/src/main/java/org/apache/activemq/artemis/utils/collections/MultiResettableIterator.java
---
    @@ -0,0 +1,44 @@
    +/*
    + * 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 <T> type of the class of the iterator.
    + */
    +public class MultiResettableIterator<T> extends MultiIterator<T> implements
ResettableIterator<T> {
    --- End diff --
    
    You could but this then makes using MutiIterator ugly as hell with little gain


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