- added setter for totalMinutes

- removed dilemma about overriding setEndTime AND setTotalMinutes etc.

zeitlaeufer/src/main/java/de/szimnau/AbstractLoadingBar.java

@@ -31,9 +31,7 @@ public abstract class AbstractLoadingBar {
 
    protected AbstractLoadingBar(LocalTime startTime, long totalMinutes) {
       this.startTime = startTime;
-      this.endTime = startTime.plusMinutes(totalMinutes);
-      this.totalMinutes = totalMinutes;
-      this.totalMinutesBD = BigDecimal.valueOf(totalMinutes);
+      setTotalMinutes(totalMinutes);
    }
 
 
@@ -47,18 +45,30 @@ public abstract class AbstractLoadingBar {
    }
 
 
-   protected void setEndTime(LocalTime endTime) {
+   protected final void setEndTime(LocalTime endTime) {
       this.endTime = endTime;
       this.totalMinutes = startTime.until(endTime, ChronoUnit.MINUTES);
       this.totalMinutesBD = BigDecimal.valueOf(totalMinutes);
+      extraInitEndTimeTotalMinutes();
    }
 
 
+   protected void extraInitEndTimeTotalMinutes() {}
+
+
    protected long getTotalMinutes() {
       return totalMinutes;
    }
 
 
+   protected final void setTotalMinutes(long totalMinutes) {
+      this.totalMinutes = totalMinutes;
+      this.totalMinutesBD = BigDecimal.valueOf(totalMinutes);
+      this.endTime = startTime.plusMinutes(totalMinutes);
+      extraInitEndTimeTotalMinutes();
+   }
+
+
    protected BigDecimal getTotalMinutesBD() {
       return totalMinutesBD;
    }