| /* |
| * 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.slider.common.params; |
| |
| import com.beust.jcommander.Parameter; |
| import com.beust.jcommander.Parameters; |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.slider.core.exceptions.BadCommandArgumentsException; |
| import org.apache.slider.core.exceptions.UsageException; |
| |
| import java.io.File; |
| |
| @Parameters(commandNames = {SliderActions.ACTION_LOOKUP}, |
| commandDescription = SliderActions.DESCRIBE_ACTION_LOOKUP) |
| |
| public class ActionLookupArgs extends AbstractActionArgs { |
| @Override |
| public String getActionName() { |
| return SliderActions.ACTION_LOOKUP; |
| } |
| |
| public int getMinParams() { |
| return 0; |
| } |
| public int getMaxParams() { |
| return 0; |
| } |
| |
| @Parameter(names = {ARG_ID}, |
| description = "ID of the container") |
| public String id; |
| |
| @Parameter(names = {ARG_OUTPUT, ARG_OUTPUT_SHORT}, |
| description = "output file for any application report") |
| public File outputFile; |
| |
| @Override |
| public void validate() throws BadCommandArgumentsException, UsageException { |
| super.validate(); |
| if (StringUtils.isEmpty(id)) { |
| throw new BadCommandArgumentsException("Missing mandatory argument " |
| + ARG_ID); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| final StringBuilder sb = |
| new StringBuilder(SliderActions.ACTION_LOOKUP); |
| if (id!=null) { |
| sb.append(" "); |
| sb.append(ARG_ID).append(" ").append(id); |
| } |
| if (outputFile != null) { |
| sb.append(" "); |
| sb.append(ARG_OUTPUT).append(" ").append(outputFile.getAbsolutePath()); |
| } |
| return sb.toString(); |
| } |
| } |