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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software 
12   * distributed under the License is distributed on an "AS IS" BASIS, 
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
14   * See the License for the specific language governing permissions and 
15   * limitations under the License.
16   */
17  
18  package org.apache.jdo.impl.enhancer.generator;
19  
20  
21  /***
22   * Helps with class name conversions.
23   */
24  class NameHelper
25  {
26      static String normalizeClassName(String classname)
27      {
28          if (classname == null) {
29              return null;
30          }
31          return classname.replace('/', '.').replace('$', '.');
32      }
33  
34  /*
35      static String convertClassName(String classname)
36      {
37          if (classname == null) {
38              return null;
39          }
40          return classname.replace('.', '_').replace('$', '_');
41      }
42  */
43      
44      static String getPackageName(String classname)
45      {
46          if (classname == null) {
47              return null;
48          }
49          classname = classname.replace('/', '.');
50          final int p = classname.lastIndexOf('.');
51          return classname.substring(0, p > 0 ? p : 0);
52      }
53  
54      static String getEnclosedClassName(String classname)
55      {
56          if (classname == null) {
57              return null;
58          }
59          classname = classname.replace('/', '.');
60          final int p = classname.lastIndexOf('.');
61          return classname.substring(p + 1);
62      }
63  
64      static String getClassName(String classname)
65      {
66          if (classname == null) {
67              return null;
68          }
69          classname = normalizeClassName(classname);
70          final int p = classname.lastIndexOf('.');
71          return classname.substring(p + 1);
72      } 
73  }