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comparison src/org/tmatesoft/hg/util/FileWalker.java @ 425:48f993aa2f41

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FIXMEs: exceptions, javadoc
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 28 Mar 2012 18:39:29 +0200
parents 7f27122011c3
children 613c883e360e
comparison
equal deleted inserted replaced
424:6437d261048a 425:48f993aa2f41
18 18
19 import java.io.File; 19 import java.io.File;
20 import java.util.LinkedList; 20 import java.util.LinkedList;
21 import java.util.NoSuchElementException; 21 import java.util.NoSuchElementException;
22 22
23 import org.tmatesoft.hg.core.SessionContext;
23 import org.tmatesoft.hg.internal.Internals; 24 import org.tmatesoft.hg.internal.Internals;
24 25
25 /** 26 /**
26 * Implementation of {@link FileIterator} using regular {@link java.io.File} 27 * Implementation of {@link FileIterator} using regular {@link java.io.File}
27 * 28 *
34 private final Path.Source pathHelper; 35 private final Path.Source pathHelper;
35 private final LinkedList<File> dirQueue; 36 private final LinkedList<File> dirQueue;
36 private final LinkedList<File> fileQueue; 37 private final LinkedList<File> fileQueue;
37 private final Path.Matcher scope; 38 private final Path.Matcher scope;
38 private final boolean execCap, linkCap; 39 private final boolean execCap, linkCap;
40 private final SessionContext sessionContext;
39 private RegularFileInfo nextFile; 41 private RegularFileInfo nextFile;
40 private Path nextPath; 42 private Path nextPath;
41 43
42 public FileWalker(File dir, Path.Source pathFactory) { 44 public FileWalker(SessionContext ctx, File dir, Path.Source pathFactory) {
43 this(dir, pathFactory, null); 45 this(ctx, dir, pathFactory, null);
44 } 46 }
45 47
46 /** 48 /**
47 * 49 *
48 * @param dir 50 * @param dir
49 * @param pathFactory 51 * @param pathFactory
50 * @param scopeMatcher - this matcher shall be capable to tell not only files of interest, but 52 * @param scopeMatcher - this matcher shall be capable to tell not only files of interest, but
51 * also whether directories shall be traversed or not (Paths it gets in {@link Path.Matcher#accept(Path)} may 53 * also whether directories shall be traversed or not (Paths it gets in {@link Path.Matcher#accept(Path)} may
52 * point to directories) 54 * point to directories)
53 */ 55 */
54 public FileWalker(File dir, Path.Source pathFactory, Path.Matcher scopeMatcher) { 56 public FileWalker(SessionContext ctx, File dir, Path.Source pathFactory, Path.Matcher scopeMatcher) {
57 sessionContext = ctx;
55 startDir = dir; 58 startDir = dir;
56 pathHelper = pathFactory; 59 pathHelper = pathFactory;
57 dirQueue = new LinkedList<File>(); 60 dirQueue = new LinkedList<File>();
58 fileQueue = new LinkedList<File>(); 61 fileQueue = new LinkedList<File>();
59 scope = scopeMatcher; 62 scope = scopeMatcher;
64 67
65 public void reset() { 68 public void reset() {
66 fileQueue.clear(); 69 fileQueue.clear();
67 dirQueue.clear(); 70 dirQueue.clear();
68 dirQueue.add(startDir); 71 dirQueue.add(startDir);
69 nextFile = new RegularFileInfo(supportsExecFlag(), supportsLinkFlag()); 72 nextFile = new RegularFileInfo(sessionContext, supportsExecFlag(), supportsLinkFlag());
70 nextPath = null; 73 nextPath = null;
71 } 74 }
72 75
73 public boolean hasNext() { 76 public boolean hasNext() {
74 return fill(); 77 return fill();