--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/model/DateRange.java	Thu Jun 14 17:51:30 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/DateRange.java	Tue Jun 19 14:15:32 2018 +0200
@@ -11,6 +11,8 @@
 import java.io.Serializable;
 import java.util.Date;
 
+import org.dive4elements.artifacts.common.utils.DateUtils;
+
 public class DateRange
 implements   Serializable
 {
@@ -19,28 +21,28 @@
     protected Date from;
     protected Date to;
 
-    public DateRange(Date from, Date to) {
+    public DateRange(final Date from, final Date to) {
         this.from = from;
         this.to   = to;
     }
 
     public Date getFrom() {
-        return from;
+        return this.from;
     }
 
-    public void setFrom(Date from) {
+    public void setFrom(final Date from) {
         this.from = from;
     }
 
     public Date getTo() {
-        return to;
+        return this.to;
     }
 
-    public void setTo(Date to) {
+    public void setTo(final Date to) {
         this.to = to;
     }
 
-    private static final boolean equalDates(Date a, Date b) {
+    private static final boolean equalDates(final Date a, final Date b) {
         if (a == null && b != null) return false;
         if (a != null && b == null) return false;
         if (a == null) return true;
@@ -48,12 +50,20 @@
     }
 
     @Override
-    public boolean equals(Object other) {
+    public boolean equals(final Object other) {
         if (!(other instanceof DateRange)) {
             return false;
         }
-        DateRange o = (DateRange)other;
-        return equalDates(from, o.from) && equalDates(to, o.to);
+        final DateRange o = (DateRange)other;
+        return equalDates(this.from, o.from) && equalDates(this.to, o.to);
+    }
+
+    public int getFromYear() {
+        return DateUtils.getYearFromDate(this.from);
+    }
+
+    public int getToYear() {
+        return DateUtils.getYearFromDate(this.to);
     }
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :