package learningspringboot; import java.io.Serializable; import java.time.LocalDateTime; public class Alarm implements Serializable { final private String hostname; final private LocalDateTime eventTime; final private Severity severity; public Alarm(String hostname, LocalDateTime eventTime, Severity severity) { this.hostname = hostname; this.eventTime = eventTime; this.severity = severity; } public String getHostname() { return hostname; } public LocalDateTime getEventTime() { return eventTime; } public Severity getSeverity() { return severity; } public String toString() { return "Event[" + hostname + ":" + severity + "]"; } }