Class Option Recommendations

Below, is a list of classes that may be updated with final or abstract.
The red stars mention possible upgrade by using final or abstract keywords; The green stars mention a valid absence of the option (an extended class, that can't be final, ...); The absence of star report currently configured classes. .

Final	Abstract	Name	Path
		class Param	\param
		class EmonLogger	\emonlogger
		class Email	\email
		class ProcessArg	\processarg
		class DataType	\datatype
		class Engine	\engine
		class Rememberme	\rememberme
		class User	\user
		class Route	\route
		class Multigraph	\multigraph
		class ProcessError	\processerror
		class Input	\input
		class Admin	\admin
		class Process_ProcessList	\process_processlist
		class ProcessOriginType	\processorigintype
		class Process	\process
		class VirtualFeed implements engine_methods	\virtualfeed
		class PHPTimeSeries implements engine_methods	\phptimeseries
		class CassandraEngine implements engine_methods	\cassandraengine
		class SharedHelper	\sharedhelper
		class InputMethods	\inputmethods
		class Eventp_ProcessList	\eventp_processlist
		class MysqlMemory extends MysqlTimeSeries	\mysqlmemory
		class Histogram implements engine_methods	\histogram
		class RedisBuffer implements engine_methods	\redisbuffer
		class Feed	\feed
		class Schedule_ProcessList	\schedule_processlist
		class Schedule	\schedule
		class PHPFinaTest extends \PHPUnit\Framework\TestCase	\phpfinatest
		class PHPFiwa implements engine_methods	\phpfiwa
		class TemplateEngine implements engine_methods	\templateengine
		class PHPFina implements engine_methods	\phpfina