private static DirectoryContent getDirectoryContent()

in cvs/cvs-plugin/src/com/intellij/cvsSupport2/cvsstatuses/CvsChangeProvider.java [441:503]
59 lines of code
18 McCabe index (conditional complexity)

  private static DirectoryContent getDirectoryContent(VirtualFile directory, final ProgressIndicator progress) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Retrieving directory content for " + directory);
    }
    final CvsInfo cvsInfo = CvsEntriesManager.getInstance().getCvsInfoFor(directory);
    final DirectoryContent result = new DirectoryContent(cvsInfo);

    final HashMap<String, VirtualFile> nameToFileMap = new HashMap<>();
    for (VirtualFile child : CvsVfsUtil.getChildrenOf(directory)) {
      nameToFileMap.put(child.getName(), child);
    }

    for (final Entry entry : cvsInfo.getEntries()) {
      progress.checkCanceled();
      final String fileName = entry.getFileName();
      if (entry.isDirectory()) {
        if (nameToFileMap.containsKey(fileName)) {
          final VirtualFile virtualFile = nameToFileMap.get(fileName);
          if (isInContent(virtualFile)) {
            result.addDirectory(new VirtualFileEntry(virtualFile, entry));
          }
        }
        else if (!entry.isRemoved() && !FileTypeManager.getInstance().isFileIgnored(fileName)) {
          result.addDeletedDirectory(entry);
        }
      }
      else {
        if (nameToFileMap.containsKey(fileName) || entry.isRemoved()) {
          final VirtualFile virtualFile = nameToFileMap.get(fileName);
          if (isInContent(virtualFile)) {
            result.addFile(new VirtualFileEntry(virtualFile, entry));
          }
        }
        else if (!entry.isAddedFile()) {
          result.addDeletedFile(entry);
        }
      }
      nameToFileMap.remove(fileName);
    }

    for (final String name : nameToFileMap.keySet()) {
      progress.checkCanceled();
      final VirtualFile unknown = nameToFileMap.get(name);
      if (unknown.isDirectory()) {
        if (isInContent(unknown)) {
          result.addUnknownDirectory(unknown);
        }
      }
      else {
        if (isInContent(unknown)) {
          final boolean isIgnored = result.getCvsInfo().getIgnoreFilter().shouldBeIgnored(unknown);
          if (isIgnored) {
            result.addIgnoredFile(unknown);
          }
          else {
            result.addUnknownFile(unknown);
          }
        }
      }
    }

    return result;
  }