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1
4 package com.tc.test;
5
6 import org.apache.commons.io.FileUtils;
7
8 import com.tc.util.Assert;
9
10 import java.io.File  ;
11 import java.io.FileNotFoundException ;
12 import java.io.IOException ;
13
14
17 public class ClassBasedDirectoryTree {
18
19 private final File root;
20
21 public ClassBasedDirectoryTree(File root) throws FileNotFoundException {
22 Assert.assertNotNull(root);
23 if ((!root.exists()) || (!root.isDirectory())) throw new FileNotFoundException (
24 "Root '"
25 + root
26 .getAbsolutePath()
27 + "' does not exist, or is not a directory..");
28 this.root = root;
29 }
30
31 public File getDirectory(Class theClass) throws IOException {
32 String [] parts = theClass.getName().split("\\.");
33 File destFile = buildFile(this.root, parts, 0);
34
35 if (destFile.exists() && (!destFile.isDirectory())) throw new FileNotFoundException (
36 "'"
37 + destFile
38 + "' exists, but is not a directory.");
39 return destFile;
40 }
41
42 public File getOrMakeDirectory(Class theClass) throws IOException {
43 File destFile = getDirectory(theClass);
44 if (!destFile.exists()) FileUtils.forceMkdir(destFile);
45 return destFile;
46 }
47
48 private File buildFile(File base, String [] parts, int startWhere) {
49 if (startWhere >= parts.length) return base;
50 else return buildFile(new File (base, parts[startWhere]), parts, startWhere + 1);
51 }
52
53 } |
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