001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.apache.hadoop.hdfs.web.resources;
020
021public class TokenKindParam extends StringParam {
022
023  /** Parameter name */
024  public static final String NAME = "kind";
025  /** Default parameter value. */
026  public static final String DEFAULT = NULL;
027
028  private static final StringParam.Domain DOMAIN = new StringParam.Domain(NAME, null);
029
030  /**
031   * Constructor.
032   * @param str a string representation of the parameter value.
033   */
034  public TokenKindParam(final String str) {
035    super(DOMAIN, str == null || str.equals(DEFAULT)? null: str);
036  }
037
038  @Override
039  public String getName() {
040    return NAME;
041  }
042}