Github user franz1981 commented on a diff in the pull request:
https://github.com/apache/activemq-artemis/pull/2488#discussion_r244985399
--- Diff:
artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/ResetableIterator.java
---
@@ -0,0 +1,29 @@
+/*
+ * 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.core.server.impl;
+
+import java.util.Iterator;
+
+public interface ResetableIterator<T> extends Iterator<T> {
+
+ /**
+ * Resets the iterator so you can re-iterate over all elements.
+ *
+ * @return itself, this is just for convenience.
+ */
+ ResetableIterator<T> reset();
--- End diff --
We can extends `AutoCloseable` too and override `close` in order to call
`reset` by default too
---
