/** * 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.hdfs.web.resources; /** DoAs parameter for proxy user. */ public class DoAsParam extends StringParam { /** Parameter name. */ public static final String NAME = "doas"; /** Default parameter value. */ public static final String DEFAULT = ""; private static final Domain DOMAIN = new Domain(NAME, null); /** * Constructor. * @param str a string representation of the parameter value. */ public DoAsParam(final String str) { super(DOMAIN, str == null || str.equals(DEFAULT)? null: str); } @Override public String getName() { return NAME; } }