Examples of org.eclipse.orion.server.git.jobs.DiffCommand

          "An error occured while getting a diff.", e));
    }
  }


  private boolean handleGetDiffs(HttpServletRequest request, HttpServletResponse response, Repository db, String scope, String pattern) throws Exception {
    DiffCommand command = getDiff(request, response, db, scope, pattern, NullOutputStream.INSTANCE);
    if (command == null)
      return true;


    List<DiffEntry> l = command.call();
    JSONArray diffs = new JSONArray();
    URI diffLocation = getURI(request);
    if (pattern != null) {
      IPath patternPath = new Path(pattern);
      IPath diffPath = new Path(diffLocation.getPath());

        .toString(), cloneLocation.getQuery(), cloneLocation.getFragment());
  }


  private boolean handleGetDiff(HttpServletRequest request, HttpServletResponse response, Repository db, String scope, String pattern, OutputStream out)
      throws Exception {
    DiffCommand command = getDiff(request, response, db, scope, pattern, new BufferedOutputStream(out));
    if (command != null)
      command.call();
    return true;
  }


  private DiffCommand getDiff(HttpServletRequest request, HttpServletResponse response, Repository db, String scope, String pattern, OutputStream out)
      throws Exception {
    boolean ignoreWS = Boolean.parseBoolean(request.getParameter("ignoreWS")); //$NON-NLS-1$
    // Git git = new Git(db);
    DiffCommand diff = new DiffCommand(db);
    diff.setOutputStream(out);
    diff.setIgnoreWhiteSpace(ignoreWS);
    AbstractTreeIterator oldTree;
    AbstractTreeIterator newTree = new FileTreeIterator(db);
    if (scope.contains("..")) { //$NON-NLS-1$
      String[] commits = scope.split("\\.\\."); //$NON-NLS-1$
      if (commits.length != 2) {
        String msg = NLS.bind("Failed to generate diff for {0}", scope);
        statusHandler.handleRequest(request, response, new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
        return null;
      }
      oldTree = getTreeIterator(db, commits[0]);
      newTree = getTreeIterator(db, commits[1]);
    } else if (scope.equals(GitConstants.KEY_DIFF_CACHED)) {
      ObjectId head = db.resolve(Constants.HEAD + "^{tree}"); //$NON-NLS-1$
      if (head == null) {
        String msg = NLS.bind("Failed to generate diff for {0}, no HEAD", scope);
        statusHandler.handleRequest(request, response, new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
        return null;
      }
      CanonicalTreeParser p = new CanonicalTreeParser();
      ObjectReader reader = db.newObjectReader();
      try {
        p.reset(reader, head);
      } finally {
        reader.release();
      }
      oldTree = p;
      newTree = new DirCacheIterator(db.readDirCache());
    } else if (scope.equals(GitConstants.KEY_DIFF_DEFAULT)) {
      oldTree = new DirCacheIterator(db.readDirCache());
    } else {
      oldTree = getTreeIterator(db, scope);
    }


    String[] paths = request.getParameterValues(ProtocolConstants.KEY_PATH);
    TreeFilter filter = null;
    TreeFilter pathFilter = null;
    if (paths != null) {
      if (paths.length > 1) {
        Set<TreeFilter> pathFilters = new HashSet<TreeFilter>(paths.length);
        for (String path : paths) {
          pathFilters.add(PathFilter.create(path));
        }
        pathFilter = OrTreeFilter.create(pathFilters);
      } else if (paths.length == 1) {
        pathFilter = PathFilter.create(paths[0]);
      }
    }
    if (pattern != null) {
      PathFilter patternFilter = PathFilter.create(pattern);
      if (pathFilter != null)
        filter = AndTreeFilter.create(patternFilter, pathFilter);
      else
        filter = patternFilter;
    } else {
      filter = pathFilter;
    }
    if (filter != null)
      diff.setPathFilter(filter);


    diff.setOldTree(oldTree);
    diff.setNewTree(newTree);
    return diff;
  }

Examples of org.eclipse.orion.server.git.jobs.DiffCommand

Related Classes of org.eclipse.orion.server.git.jobs.DiffCommand