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