KeyPath.java 文件源码

/**
 * Returns whether they key matches at the specified depth.
 */
@SuppressWarnings("RedundantIfStatement")
@RestrictTo(RestrictTo.Scope.LIBRARY)
public boolean matches(String key, int depth) {
  if (isContainer(key)) {
    // This is an artificial layer we programatically create.
    return true;
  }
  if (depth >= keys.size()) {
    return false;
  }
  if (keys.get(depth).equals(key) ||
      keys.get(depth).equals("**") ||
      keys.get(depth).equals("*")) {
    return true;
  }
  return false;
}