Java WorkingTreeIterator类代码示例

import org.eclipse.jgit.treewalk.WorkingTreeIterator; //导入依赖的package包/类
private void deleteIfUnversioned(DirCache cache, String path, WorkingTreeIterator f, Repository repository, TreeWalk treeWalk) throws IOException, NoWorkTreeException {
    if (cache.getEntry(path) == null &&  // not in index 
        !f.isEntryIgnored() &&             // not ignored
        !Utils.isFromNested(f.getEntryFileMode().getBits()))
    {            
        File file = new File(repository.getWorkTree().getAbsolutePath() + File.separator + path);                        
        if(file.isDirectory()) {
            String[] s = file.list();
            if(s != null && s.length > 0) { // XXX is there no better way to find out if empty?
                // not empty
                return; 
            }
        }
        file.delete();
        listener.notifyFile(file, treeWalk.getPathString());
    }
}
 

import org.eclipse.jgit.treewalk.WorkingTreeIterator; //导入依赖的package包/类
/**
 * TODO: see if performance can be improved
 */
private ObjectId getObjectId(File file) throws IOException {
    try (TreeWalk treeWalk = new TreeWalk(localRepo)) {
        treeWalk.addTree(new FileTreeIterator(localRepo));

        String path = getRepoPath(file);
        treeWalk.setFilter(PathFilter.create(path));

        while (treeWalk.next()) {
            WorkingTreeIterator workingTreeIterator = treeWalk.getTree(0, WorkingTreeIterator.class);
            if (treeWalk.getPathString().equals(path))
                return workingTreeIterator.getEntryObjectId();
            if (workingTreeIterator.getEntryFileMode().equals(FileMode.TREE))
                treeWalk.enterSubtree();
        }

        return ObjectId.zeroId(); // not found
    }
}
 

import org.eclipse.jgit.treewalk.WorkingTreeIterator; //导入依赖的package包/类
@Override
public ThreeWayMerger newMerger (Repository db, boolean inCore) {
    return new RecursiveMerger(db, inCore) {
        protected boolean mergeTreeWalk (TreeWalk treeWalk, boolean ignoreConflicts)
                throws IOException {
            boolean ok = true;
            boolean hasWorkingTreeIterator = tw.getTreeCount() > T_FILE;
            while (treeWalk.next()) {
                if (!processEntry(
                        treeWalk.getTree(T_BASE, CanonicalTreeParser.class),
                        treeWalk.getTree(T_OURS, CanonicalTreeParser.class),
                        treeWalk.getTree(T_THEIRS, CanonicalTreeParser.class),
                        treeWalk.getTree(T_INDEX, DirCacheBuildIterator.class),
                        hasWorkingTreeIterator ? treeWalk.getTree(T_FILE,
                                        WorkingTreeIterator.class) : null, ignoreConflicts)) {
                    ok = false;
                }
                if (treeWalk.isSubtree() && enterSubtree) {
                    treeWalk.enterSubtree();
                }
            }
            if (!ok) {
                cleanUp();
            }
            return ok;
        }
    };
}
 

import org.eclipse.jgit.treewalk.WorkingTreeIterator; //导入依赖的package包/类
protected NoGitignoreIterator(
        WorkingTreeIterator p,
        File root,
        FS fs,
        FileModeStrategy fileModeStrategy
) {
    super(p, root, fs, fileModeStrategy);
}
 

import org.eclipse.jgit.treewalk.WorkingTreeIterator; //导入依赖的package包/类
@Override
  protected void run() throws GitException {
      Repository repository = getRepository();
      DiffFormatter formatter = new DiffFormatter(out);
      formatter.setRepository(repository);
      ObjectReader or = null;
      String workTreePath = repository.getWorkTree().getAbsolutePath();
      try {
          Collection<PathFilter> pathFilters = Utils.getPathFilters(repository.getWorkTree(), roots);
          if (!pathFilters.isEmpty()) {
              formatter.setPathFilter(PathFilterGroup.create(pathFilters));
          }
          if (repository.getConfig().get(WorkingTreeOptions.KEY).getAutoCRLF() != CoreConfig.AutoCRLF.FALSE) {
              // work-around for autocrlf
              formatter.setDiffComparator(new AutoCRLFComparator());
          }
          or = repository.newObjectReader();
          AbstractTreeIterator firstTree = getIterator(firstCommit, or);
          AbstractTreeIterator secondTree = getIterator(secondCommit, or);
          List<DiffEntry> diffEntries;
          if (secondTree instanceof WorkingTreeIterator) {
              // remote when fixed in JGit, see ExportDiffTest.testDiffRenameDetectionProblem
              formatter.setDetectRenames(false);
              diffEntries = formatter.scan(firstTree, secondTree);
              formatter.setDetectRenames(true);
              RenameDetector detector = formatter.getRenameDetector();
              detector.reset();
              detector.addAll(diffEntries);
diffEntries = detector.compute(new ContentSource.Pair(ContentSource.create(or), ContentSource.create((WorkingTreeIterator) secondTree)), NullProgressMonitor.INSTANCE);
          } else {
              formatter.setDetectRenames(true);
              diffEntries = formatter.scan(firstTree, secondTree);
          }
          for (DiffEntry ent : diffEntries) {
              if (monitor.isCanceled()) {
                  break;
              }
              listener.notifyFile(new File(workTreePath + File.separator + ent.getNewPath()), ent.getNewPath());
              formatter.format(ent);
          }
          formatter.flush();
      } catch (IOException ex) {
          throw new GitException(ex);
      } finally {
          if (or != null) {
              or.release();
          }
          formatter.release();
      }
  }
 

import org.eclipse.jgit.treewalk.WorkingTreeIterator; //导入依赖的package包/类
public void testAddMixedLineEndings () throws Exception {
    File f = new File(workDir, "f");
    String content = "";
    for (int i = 0; i < 10000; ++i) {
        content += i + "\r\n";
    }
    write(f, content);
    File[] files = new File[] { f };
    GitClient client = getClient(workDir);
    client.add(files, NULL_PROGRESS_MONITOR);
    client.commit(files, "commit", null, null, NULL_PROGRESS_MONITOR);
    
    Map<File, GitStatus> statuses = client.getStatus(files, NULL_PROGRESS_MONITOR);
    assertEquals(1, statuses.size());
    assertStatus(statuses, workDir, f, true, Status.STATUS_NORMAL, Status.STATUS_NORMAL, Status.STATUS_NORMAL, false);
    
    // lets turn autocrlf on
    StoredConfig cfg = repository.getConfig();
    cfg.setString(ConfigConstants.CONFIG_CORE_SECTION, null, ConfigConstants.CONFIG_KEY_AUTOCRLF, "true");
    cfg.save();
    
    // when this starts failing, remove the work around
    ObjectInserter inserter = repository.newObjectInserter();
    TreeWalk treeWalk = new TreeWalk(repository);
    treeWalk.setFilter(PathFilterGroup.createFromStrings("f"));
    treeWalk.setRecursive(true);
    treeWalk.reset();
    treeWalk.addTree(new FileTreeIterator(repository));
    while (treeWalk.next()) {
        String path = treeWalk.getPathString();
        assertEquals("f", path);
        WorkingTreeIterator fit = treeWalk.getTree(0, WorkingTreeIterator.class);
        InputStream in = fit.openEntryStream();
        try {
            inserter.insert(Constants.OBJ_BLOB, fit.getEntryLength(), in);
            fail("this should fail, remove the work around");
        } catch (EOFException ex) {
            assertEquals("Input did not match supplied length. 10000 bytes are missing.", ex.getMessage());
        } finally {
            in.close();
            inserter.release();
        }
        break;
    }
    
    // no err should occur
    write(f, content + "hello");
    statuses = client.getStatus(files, NULL_PROGRESS_MONITOR);
    assertEquals(1, statuses.size());
    assertStatus(statuses, workDir, f, true, Status.STATUS_NORMAL, Status.STATUS_MODIFIED, Status.STATUS_MODIFIED, false);
    client.add(files, NULL_PROGRESS_MONITOR);
    statuses = client.getStatus(files, NULL_PROGRESS_MONITOR);
    assertEquals(1, statuses.size());
    assertStatus(statuses, workDir, f, true, Status.STATUS_MODIFIED, Status.STATUS_NORMAL, Status.STATUS_MODIFIED, false);
    client.commit(files, "message", null, null, NULL_PROGRESS_MONITOR);
    statuses = client.getStatus(files, NULL_PROGRESS_MONITOR);
    assertEquals(1, statuses.size());
    assertStatus(statuses, workDir, f, true, Status.STATUS_NORMAL, Status.STATUS_NORMAL, Status.STATUS_NORMAL, false);
}
 

import org.eclipse.jgit.treewalk.WorkingTreeIterator; //导入依赖的package包/类
/**
 * Allow clients to provide their own implementation of a FileTreeIterator
 *
 * @param f f
 * @return {@code this}
 */
@Nonnull
public CustomAddCommand setWorkingTreeIterator(@Nonnull WorkingTreeIterator f) {
    workingTreeIterator = f;
    return this;
}
 

import org.eclipse.jgit.treewalk.WorkingTreeIterator; //导入依赖的package包/类
public final void setWorkingTreeIterator(WorkingTreeIterator iterator) { workingTreeIterator = Optional.of(iterator); }