validates the given topicfilter concode_field_sep String TOPIC_VALIDATE_PATTERN concode_elem_sep boolean SERVLET3_SUPPORT concode_elem_sep ThreadLocal<Boolean> blockingSseEnabled concode_field_sep List<String> convertToRegex concode_elem_sep OutboundEvent buildEvent concode_elem_sep boolean shouldAsyncBlock concode_elem_sep void enableBlockingSse concode_elem_sep Boolean initialValue
boolean function ( String arg0 ) { return StringUtils . isEmpty ( arg0 ) || arg0 . matches ( TOPIC_VALIDATE_PATTERN ) ; }