Accessors for PeriodicTrigger properties

Issue: SPR-15982

spring-context/src/main/java/org/springframework/scheduling/support/PeriodicTrigger.java

@@ -74,6 +74,22 @@ public class PeriodicTrigger implements Trigger {
 	}
 
 
+	/**
+	 * Return this trigger's period.
+	 * @since 5.0.2
+	 */
+	public long getPeriod() {
+		return this.period;
+	}
+
+	/**
+	 * Return this trigger's time unit (milliseconds by default).
+	 * @since 5.0.2
+	 */
+	public TimeUnit getTimeUnit() {
+		return this.timeUnit;
+	}
+
 	/**
 	 * Specify the delay for the initial execution. It will be evaluated in
 	 * terms of this trigger's {@link TimeUnit}. If no time unit was explicitly
@@ -83,6 +99,14 @@ public class PeriodicTrigger implements Trigger {
 		this.initialDelay = this.timeUnit.toMillis(initialDelay);
 	}
 
+	/**
+	 * Return the initial delay, or 0 if none.
+	 * @since 5.0.2
+	 */
+	public long getInitialDelay() {
+		return this.initialDelay;
+	}
+
 	/**
 	 * Specify whether the periodic interval should be measured between the
 	 * scheduled start times rather than between actual completion times.
@@ -92,6 +116,15 @@ public class PeriodicTrigger implements Trigger {
 		this.fixedRate = fixedRate;
 	}
 
+	/**
+	 * Return whether this trigger uses fixed rate ({@code true}) or
+	 * fixed delay ({@code false}) behavior.
+	 * @since 5.0.2
+	 */
+	public boolean isFixedRate() {
+		return this.fixedRate;
+	}
+
 
 	/**
 	 * Returns the time after which a task should run again.