| 1 | /* |
| 2 | * JTiger Unit Testing Framework for J2SE 1.5 |
| 3 | * Copyright (C) 2005 Tony Morris |
| 4 | * |
| 5 | * This software is licenced under the |
| 6 | * Common Public Licence version 1.0 |
| 7 | * http://www.opensource.org/licenses/cpl1.0.php |
| 8 | * |
| 9 | * You received a copy of this licence with this software. |
| 10 | */ |
| 11 | package org.jtiger.ant; |
| 12 | |
| 13 | final class FileNameToClassNameFactory |
| 14 | { |
| 15 | private FileNameToClassNameFactory() |
| 16 | { |
| 17 | |
| 18 | } |
| 19 | |
| 20 | static FileNameToClassName newFileNameToClassName() |
| 21 | { |
| 22 | return new FileNameToClassNameImpl(); |
| 23 | } |
| 24 | |
| 25 | private static final class FileNameToClassNameImpl implements FileNameToClassName |
| 26 | { |
| 27 | private static final String JAVA = ".java"; |
| 28 | private static final String CLASS = ".class"; |
| 29 | |
| 30 | FileNameToClassNameImpl() |
| 31 | { |
| 32 | |
| 33 | } |
| 34 | |
| 35 | public String toClassName(String filename) |
| 36 | { |
| 37 | if(filename == null) |
| 38 | { |
| 39 | return null; |
| 40 | } |
| 41 | |
| 42 | if(filename.endsWith(FileNameToClassNameImpl.JAVA)) |
| 43 | { |
| 44 | filename = filename.substring(0, filename.length() - FileNameToClassNameImpl.JAVA.length()); |
| 45 | } |
| 46 | else if(filename.endsWith(FileNameToClassNameImpl.CLASS)) |
| 47 | { |
| 48 | filename = filename.substring(0, filename.length() - FileNameToClassNameImpl.CLASS.length()); |
| 49 | } |
| 50 | else |
| 51 | { |
| 52 | return null; |
| 53 | } |
| 54 | |
| 55 | if(filename.length() == 0) |
| 56 | { |
| 57 | return null; |
| 58 | } |
| 59 | |
| 60 | return filename.replaceAll("[^A-Za-z0-9_$]", "."); |
| 61 | } |
| 62 | } |
| 63 | } |