private List collectChangesWithConnection()

in clearcase-server/src/jetbrains/buildServer/buildTriggers/vcs/clearcase/ClearCaseSupport.java [689:734]
39 lines of code
5 McCabe index (conditional complexity)

  private List<ModificationData> collectChangesWithConnection(VcsRoot root, Revision fromVersion, Revision currentVersion, ClearCaseConnection connection) throws VcsException {
    try {
      final ArrayList<ModificationData> list = new ArrayList<ModificationData>();
      final MultiMap<CCModificationKey, VcsChange> key2changes = new MultiMap<CCModificationKey, VcsChange>();
      final Set<String> addFileActivities = new HashSet<String>();
      final Set<VcsChange> zeroToOneChangedFiles = new HashSet<VcsChange>();

      final ChangedFilesProcessor fileProcessor = createCollectingChangesFileProcessor(key2changes, addFileActivities, zeroToOneChangedFiles, connection);

      try {
        LOG.debug("Collecting changes...");
        CCParseUtil.processChangedFiles(connection, fromVersion, currentVersion, fileProcessor);

        for (CCModificationKey key : key2changes.keySet()) {
          final List<VcsChange> changes = key2changes.get(key);
          if (addFileActivities.contains(key.getActivity())) {
            FilterUtil.filterCollection(changes, new Filter<VcsChange>() {
              public boolean accept(@NotNull final VcsChange data) {
                return !zeroToOneChangedFiles.contains(data);
              }
            });
          }

          if (changes.isEmpty()) continue;

          final DateRevision version = key.getVersion();
          list.add(new ModificationData(
            version.getDate(), changes, key.getCommentHolder().toString(), key.getUser(), root, version.asString(), version.asDisplayString()
          ));
        }
      } catch (final Exception e) {
        throw new VcsException(e);
      }

      Collections.sort(list, new Comparator<ModificationData>() {
        public int compare(final ModificationData o1, final ModificationData o2) {
          return o1.getVcsDate().compareTo(o2.getVcsDate());
        }
      });

      return list;
    }
    finally {
      LOG.debug("Collecting changes was finished.");
    }
  }