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    
019    package org.apache.hadoop.lib.wsrs;
020    
021    import org.apache.hadoop.classification.InterfaceAudience;
022    
023    @InterfaceAudience.Private
024    public abstract class IntegerParam extends Param<Integer> {
025    
026      public IntegerParam(String name, Integer defaultValue) {
027        super(name, defaultValue);
028      }
029    
030      @Override
031      protected Integer parse(String str) throws Exception {
032        return Integer.parseInt(str);
033      }
034    
035      @Override
036      protected String getDomain() {
037        return "an integer";
038      }
039    }