Method validateHttpRpcPluginPath

src/tsd/RpcManager.java:396–412

Ensure that the given path for an HttpRpcPlugin is valid. This method simply returns for valid inputs; throws and exception otherwise. @param path a request path, no query parameters, etc. @throws IllegalArgumentException on invalid paths.

(final String path)

   * @throws IllegalArgumentException on invalid paths.
   */
  @VisibleForTesting
  protected void validateHttpRpcPluginPath(final String path) {
    Preconditions.checkArgument(!Strings.isNullOrEmpty(path),
        "Invalid HttpRpcPlugin path. Path is null or empty.");
    final String testPath = path.trim();
    Preconditions.checkArgument(!HAS_PLUGIN_BASE_WEBPATH.matcher(path).matches(),
        "Invalid HttpRpcPlugin path %s. Path contains system's plugin base path.",
        testPath);

    URI uri = URI.create(testPath);
    Preconditions.checkArgument(!Strings.isNullOrEmpty(uri.getPath()),
        "Invalid HttpRpcPlugin path %s. Parsed path is null or empty.", testPath);
    Preconditions.checkArgument(!uri.getPath().equals("/"),
        "Invalid HttpRpcPlugin path %s. Path is equal to root.", testPath);
    Preconditions.checkArgument(Strings.isNullOrEmpty(uri.getQuery()),
        "Invalid HttpRpcPlugin path %s. Path contains query parameters.", testPath);
  }

  /**
   * @param origPath a request path, no query parameters, etc.