| /* |
| * 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.hadoop.ozone.web.ozShell; |
| |
| import java.util.concurrent.Callable; |
| |
| import org.apache.hadoop.hdds.cli.GenericParentCommand; |
| import org.apache.hadoop.hdds.cli.HddsVersionProvider; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import picocli.CommandLine.Command; |
| import picocli.CommandLine.ParentCommand; |
| |
| /** |
| * Common interface for command handling. |
| */ |
| @Command(mixinStandardHelpOptions = true, |
| versionProvider = HddsVersionProvider.class) |
| public abstract class Handler implements Callable<Void> { |
| |
| protected static final Logger LOG = LoggerFactory.getLogger(Handler.class); |
| |
| @ParentCommand |
| private GenericParentCommand parent; |
| |
| @Override |
| public Void call() throws Exception { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public boolean isVerbose() { |
| return parent.isVerbose(); |
| } |
| |
| public OzoneConfiguration createOzoneConfiguration() { |
| return parent.createOzoneConfiguration(); |
| } |
| |
| } |