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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.commons.jci.utils;
19  
20  import java.io.File;
21  import java.util.Locale;
22  
23  /**
24   * Mainly common path manipultation helper methods
25   * NOT FOR USE OUTSIDE OF JCI
26   * 
27   * @author tcurdt
28   */
29  public final class ConversionUtils {
30  
31      /**
32       * Please do not use - internal
33       * org/my/Class.xxx -> org.my.Class
34       */
35      public static String convertResourceToClassName( final String pResourceName ) {
36          return ConversionUtils.stripExtension(pResourceName).replace('/', '.');
37      }
38  
39      /**
40       * Please do not use - internal
41       * org.my.Class -> org/my/Class.class
42       */
43      public static String convertClassToResourcePath( final String pName ) {
44          return pName.replace('.', '/') + ".class";
45      }
46  
47      /**
48       * Please do not use - internal
49       * org/my/Class.xxx -> org/my/Class
50       */
51      public static String stripExtension( final String pResourceName ) {
52          final int i = pResourceName.lastIndexOf('.');
53          if (i < 0) {
54              return pResourceName;
55          }
56          final String withoutExtension = pResourceName.substring(0, i);
57          return withoutExtension;
58      }
59  
60      public static String toJavaCasing(final String pName) {
61          final char[] name = pName.toLowerCase(Locale.US).toCharArray();
62          name[0] = Character.toUpperCase(name[0]);
63          return new String(name);
64      }
65  
66  /*
67      public static String clazzName( final File base, final File file ) {
68          final int rootLength = base.getAbsolutePath().length();
69          final String absFileName = file.getAbsolutePath();
70          final int p = absFileName.lastIndexOf('.');
71          final String relFileName = absFileName.substring(rootLength + 1, p);
72          final String clazzName = relFileName.replace(File.separatorChar, '.');
73          return clazzName;
74      }
75  */
76      public static String relative( final File base, final File file ) {
77          final int rootLength = base.getAbsolutePath().length();
78          final String absFileName = file.getAbsolutePath();
79          final String relFileName = absFileName.substring(rootLength + 1);
80          return relFileName;
81      }
82  
83      /**
84       * a/b/c.java -> a/b/c.java
85       * a\b\c.java -> a/b/c.java
86       * @param pFileName
87       * @return the converted name
88       */
89      public static String getResourceNameFromFileName( final String pFileName ) {
90          if ('/' == File.separatorChar) {
91              return pFileName;
92          }
93  
94          return pFileName.replace(File.separatorChar, '/');
95      }
96  
97  }