jolshan commented on a change in pull request #10892: URL: https://github.com/apache/kafka/pull/10892#discussion_r659995458
########## File path: clients/src/main/java/org/apache/kafka/common/TopicCollection.java ########## @@ -0,0 +1,86 @@ +/* + * 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.kafka.common; + +import java.util.Collection; + +/** + * A class used to represent a collection of topics. This collection may define topics by topic name + * attribute or topic ID attribute. Subclassing this class beyond the classes provided here is not supported. + */ +public abstract class TopicCollection { + private final TopicAttribute attribute; + + /** + * An enum used to describe how topics in the collection are identified + */ + public enum TopicAttribute { Review comment: I kept this TopicAttribute field for now, though we could case on the class (TopicIdCollection/TopicNameCollection) One reason I didn't remove it is that the result class(es) still needs it. (Since we are building off the existing class). If there is a way to remove from the result class, or a better place to put the attribute, let me know. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
