Exercise 3: Propose the java code associated to the below class diagram using the abstract factory pattern. Client > DatabaseFactory + CreateNoSQLDBO) + CreateRealtionalDB() NoSQLDBFactory + CreateNoSQLDBO + CreateRealtionalDBO RelationaDBFactory + CreateNoSQLDBO) + CreateRealtionalDBO creates creates > INoSQLDB +GetConnection) > IRelationalDB +GetConnection MongoDB +GetConnection) CouchDB +GetConnection) SQLServerDB +GetConnection OracleDB +GetConnection)