Java Code Examples for com.intellij.openapi.vcs.history.VcsRevisionNumber#NULL

@Nullable
public VcsRevisionNumber getCurrentRevision(final VirtualFile virtualFile) {
    try {
        // need to make a file because the VirtualFile object path is in system-independent format
        final File localFile = VfsUtilCore.virtualToIoFile(virtualFile);
        final String filePath = localFile.getPath();
        final ServerContext context = TFSVcs.getInstance(project).getServerContext(true);
        final ItemInfo itemInfo = CommandUtils.getItemInfo(context, filePath);
        return createRevision(itemInfo, filePath);
    } catch (Exception e) {
        logger.warn("Unable to getCurrentRevision", e);
        AbstractVcsHelper.getInstance(project).showError(
                new VcsException(LocalizationServiceImpl.getInstance().getExceptionMessage(e), e), TFSVcs.TFVC_NAME);
    }
    return VcsRevisionNumber.NULL;
}
 

private ContentRevision createContentRevision(final Entry e, final IdeaGateway gw) {
  if (e == null) return null;

  return new ContentRevision() {
    @Nullable
    public String getContent() throws VcsException {
      if (e.isDirectory()) return null;
      return e.getContent().getString(e, gw);
    }

    @Nonnull
    public FilePath getFile() {
      return new FilePathImpl(new File(e.getPath()), e.isDirectory());
    }

    @Nonnull
    public VcsRevisionNumber getRevisionNumber() {
      return VcsRevisionNumber.NULL;
    }
  };
}
 

public ItemLatestState getLastRevision(final FilePath localPath) {
    try {
        // need to make a file because the FilePath object path is in system-independent format
        final File localFile = localPath.getIOFile();
        final VcsRevisionNumber revisionNumber = getRevisionNumber(localFile.getPath(), localFile.getName());
        if (revisionNumber != VcsRevisionNumber.NULL) {
            return new ItemLatestState(revisionNumber, true, false);
        }
    } catch (final Exception e) {
        logger.warn("Unable to getLastRevision", e);
        AbstractVcsHelper.getInstance(project).showError(
                new VcsException(LocalizationServiceImpl.getInstance().getExceptionMessage(e), e), TFSVcs.TFVC_NAME);
    }
    return new ItemLatestState(VcsRevisionNumber.NULL, false, false);
}
 

/**
 * Creates a revision number for the given file
 *
 * @param filePath
 * @param fileName
 * @return
 */
private VcsRevisionNumber getRevisionNumber(final String filePath, final String fileName) {
    final TfvcVersionDescriptor versionDescriptor = new TfvcVersionDescriptor();
    versionDescriptor.setVersionType(TfvcVersionType.LATEST);
    final ServerContext context = TFSVcs.getInstance(project).getServerContext(true);
    final List<TfvcItem> item = context.getTfvcHttpClient().getItems(context.getTeamProjectReference().getId(),
            TfsFileUtil.translateLocalItemToServerItem(filePath, getUpdatedMappings()),
            VersionControlRecursionTypeCaseSensitive.NONE, versionDescriptor);

    if (!item.isEmpty() && item.get(0) != null) {
        return new TfsRevisionNumber(item.get(0).getChangesetVersion(), fileName, item.get(0).getChangeDate().toString());
    }
    return VcsRevisionNumber.NULL;
}
 

@NotNull
private VcsRevisionNumber getLineRevisionNumber(int lineIndex) {
  if (lineIndex < 0 || lineIndex >= lineRevisions.length) {
    return VcsRevisionNumber.NULL;
  }
  VcsRevisionNumber revisionNumber = lineRevisions[lineIndex];
  if (revisionNumber == null) {
    VcsRevisionNumber lineRevisionNumber = provider.getRevisionNumber(lineIndex);
    lineRevisions[lineIndex] = lineRevisionNumber;
    revisionNumber = lineRevisionNumber;
  }
  return revisionNumber;
}
 

@Nullable
public RevisionDataProvider annotate(@NotNull GitRepository repository,
                                     @NotNull VirtualFile file,
                                     @NotNull VcsRevisionNumber revision) {
  if (revision != VcsRevisionNumber.NULL) {
    return gateway.annotateTimer().timeSupplier(() -> annotateImpl(repository, file, revision));
  }
  return null;
}
 

@NotNull
private VcsRevisionNumber currentRepoRevision(@NotNull VirtualFile file) {
  GitRepository repo = gateway.getRepoForFile(file);
  if (repo != null) {
    return gateway.getCurrentRevision(repo);
  }
  return VcsRevisionNumber.NULL;
}
 

private static boolean sameBeforeRevision(final Change change1, final Change change2) {
  final ContentRevision b1 = change1.getBeforeRevision();
  final ContentRevision b2 = change2.getBeforeRevision();
  if (b1 != null && b2 != null) {
    final VcsRevisionNumber rn1 = b1.getRevisionNumber();
    final VcsRevisionNumber rn2 = b2.getRevisionNumber();
    final boolean isBinary1 = (b1 instanceof BinaryContentRevision);
    final boolean isBinary2 = (b2 instanceof BinaryContentRevision);
    return rn1 != VcsRevisionNumber.NULL && rn2 != VcsRevisionNumber.NULL && rn1.compareTo(rn2) == 0 && isBinary1 == isBinary2;
  }
  return b1 == null && b2 == null;
}
 

@Nonnull
public VcsRevisionNumber getRevisionNumber() {
  try {
    return getVcsRevision().getRevisionNumber();
  }
  catch(VcsException ex) {
    return VcsRevisionNumber.NULL;
  }
}
 

@Nonnull
private static Change change(@Nonnull String path) throws Exception {
  ContentRevision before = new MockContentRevision(new FilePathImpl(new File(path), false), VcsRevisionNumber.NULL);
  ContentRevision after = new MockContentRevision(new FilePathImpl(new File(path), false), VcsRevisionNumber.NULL);
  return new Change(before, after);
}
 

@Nonnull
public VcsRevisionNumber getRevisionNumber() {
  return VcsRevisionNumber.NULL;
}
 

@Nonnull
@Override
public VcsRevisionNumber getRevisionNumber() {
  return VcsRevisionNumber.NULL;
}
 

@Override
@Nonnull
public VcsRevisionNumber getRevisionNumber() {
  return VcsRevisionNumber.NULL;
}