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1   package org.apache.torque.adapter;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  /***
23   * Torque Database Adapter for DB2/400 on the IBM AS400 platform.
24   *
25   * @author <a href="mailto:sweaver@rippe.com">Scott Weaver</a>
26   * @author <a href="mailto:vido@ldh.org">Augustin Vidovic</a>
27   * @version $Id: DBDB2400.java 473821 2006-11-11 22:37:25Z tv $
28   */
29  public class DBDB2400 extends DBDB2App
30  {
31      /***
32       * Serial version
33       */
34      private static final long serialVersionUID = -6185644296549139007L;
35  
36     /***
37      * UpperCase/IgnoreCase sql function in DB2/400
38      */
39     public static final String UCASE = "UCASE";
40  
41  
42      /***
43       * DBDB2400 constructor.
44       */
45      protected DBDB2400()
46      {
47          super();
48      }
49  
50      /***
51       * This method is used to ignore case.
52       *
53       * @param in The string whose case to ignore.
54       * @return The string in a case that can be ignored.
55       */
56      public String ignoreCase(String in)
57      {
58          String s = formatCase(in);
59          return s;
60      }
61  
62      /***
63       * This method is used to ignore case.
64       *
65       * @param in The string to transform to upper case.
66       * @return The upper case string.
67       */
68      public String toUpperCase(String in)
69      {
70          String s = formatCase(in);
71          return s;
72      }
73  
74      /***
75       * Convenience method for String-formatting
76       * upper/ignore case statements.
77       *
78       * @param in The string to transform to upper case.
79       * @return The upper case string.
80       */
81      private String formatCase(String in)
82      {
83          return new StringBuffer(UCASE + "(").append(in).append(")").toString();
84      }
85  }