code: public static boolean isSupportedWriteTransactionOperation(String methodName) {
          return (ObjectUtils.nullSafeEquals(methodName, BIND_METHOD_NAME)
                  || ObjectUtils.nullSafeEquals(methodName, REBIND_METHOD_NAME)
                  || ObjectUtils.nullSafeEquals(methodName, RENAME_METHOD_NAME)
                  || ObjectUtils.nullSafeEquals(methodName, MODIFY_ATTRIBUTES_METHOD_NAME)
                  || ObjectUtils.nullSafeEquals(methodName, UNBIND_METHOD_NAME));
  
      }
docs: Check whether the supplied method is a method for which transactions is
  supported (and which should be recorded for possible rollback later).
  
  @param methodName
  name of the method to check.
  @return <code>true</code> if this is a supported transaction operation,
  <code>false</code> otherwise.