public Set<String> getAllowedPatterns() {
    return allowedPatterns;
  }
Returns an unmodifiable view of the regular expressions used to configure this authorizer.
This method can be used to get "read-only" access to the set containing the regular expressions
that will be used to determine whether a method is allowed or not.

@return an unmodifiable view of the regular expressions used to configure this authorizer.
geode-core/src/main/java/org/apache/geode/cache/query/security/RegExMethodAuthorizer.java