PageRenderTime 18ms CodeModel.GetById 13ms app.highlight 2ms RepoModel.GetById 1ms app.codeStats 1ms

/tags/release-0.0.0-rc0/hive/external/ql/src/test/org/apache/hadoop/hive/ql/udf/UDFTestLength2.java

#
Java | 35 lines | 10 code | 4 blank | 21 comment | 2 complexity | 97f7aadf002f93b6e885f13c4edc7ff4 MD5 | raw file
 1/**
 2 * Licensed to the Apache Software Foundation (ASF) under one
 3 * or more contributor license agreements.  See the NOTICE file
 4 * distributed with this work for additional information
 5 * regarding copyright ownership.  The ASF licenses this file
 6 * to you under the Apache License, Version 2.0 (the
 7 * "License"); you may not use this file except in compliance
 8 * with the License.  You may obtain a copy of the License at
 9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19package org.apache.hadoop.hive.ql.udf;
20
21import org.apache.hadoop.hive.ql.exec.UDF;
22
23/**
24 * A UDF for testing, which evaluates the length of a string. This UDF uses Java
25 * Primitive classes for parameters.
26 */
27public class UDFTestLength2 extends UDF {
28
29  public Integer evaluate(String s) {
30    if (s == null) {
31      return null;
32    }
33    return Integer.valueOf(s.length());
34  }
35}