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comparison src/org/tmatesoft/hg/util/FileWalker.java @ 141:8248aae33f7d

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Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 17 Feb 2011 04:08:34 +0100
parents f3c387ea0a34
children 26ad7827a62d
comparison
equal deleted inserted replaced
140:1c1891ad1c73 141:8248aae33f7d
23 /** 23 /**
24 * 24 *
25 * @author Artem Tikhomirov 25 * @author Artem Tikhomirov
26 * @author TMate Software Ltd. 26 * @author TMate Software Ltd.
27 */ 27 */
28 public class FileWalker { 28 public class FileWalker implements FileIterator {
29 29
30 private final File startDir; 30 private final File startDir;
31 private final Path.Source pathHelper;
31 private final LinkedList<File> dirQueue; 32 private final LinkedList<File> dirQueue;
32 private final LinkedList<File> fileQueue; 33 private final LinkedList<File> fileQueue;
33 private File nextFile; 34 private File nextFile;
34 private String nextPath; 35 private Path nextPath;
35 36
36 public FileWalker(File startDir) { 37 public FileWalker(File dir, Path.Source pathFactory) {
37 this.startDir = startDir; 38 startDir = dir;
39 pathHelper = pathFactory;
38 dirQueue = new LinkedList<File>(); 40 dirQueue = new LinkedList<File>();
39 fileQueue = new LinkedList<File>(); 41 fileQueue = new LinkedList<File>();
40 reset(); 42 reset();
41 } 43 }
42 44
55 public void next() { 57 public void next() {
56 if (!fill()) { 58 if (!fill()) {
57 throw new NoSuchElementException(); 59 throw new NoSuchElementException();
58 } 60 }
59 nextFile = fileQueue.removeFirst(); 61 nextFile = fileQueue.removeFirst();
60 nextPath = path(nextFile); 62 nextPath = pathHelper.path(nextFile.getPath());
61 } 63 }
62 64
63 public String name() { 65 public Path name() {
64 return nextPath; 66 return nextPath;
65 } 67 }
66 68
67 public File file() { 69 public File file() {
68 return nextFile; 70 return nextFile;
69 } 71 }
70 72
71 private String path(File f) {
72 // XXX LocalHgRepo#normalize
73 String p = f.getPath().substring(startDir.getPath().length() + 1);
74 return p.replace('\\', '/').replace("//", "/");
75 }
76
77 private File[] listFiles(File f) { 73 private File[] listFiles(File f) {
78 // in case we need to solve os-related file issues (mac with some encodings?) 74 // in case we need to solve os-related file issues (mac with some encodings?)
79 return f.listFiles(); 75 return f.listFiles();
80 } 76 }
81 77