1 files changed, 15 insertions, 1 deletions
diff --git a/client-compiler/src/com/vaadin/server/widgetsetutils/metadata/Property.java b/client-compiler/src/com/vaadin/server/widgetsetutils/metadata/Property.java
index f07b1c29fd..0c849bead5 100644
--- a/client-compiler/src/com/vaadin/server/widgetsetutils/metadata/Property.java
+++ b/client-compiler/src/com/vaadin/server/widgetsetutils/metadata/Property.java
@@ -24,7 +24,7 @@ import com.google.gwt.core.ext.typeinfo.JPrimitiveType;
 import com.google.gwt.core.ext.typeinfo.JType;
 import com.google.gwt.user.rebind.SourceWriter;
 
-public abstract class Property {
+public abstract class Property implements Comparable<Property> {
     private final String name;
     private final JClassType beanType;
     private final JType propertyType;
@@ -107,6 +107,20 @@ public abstract class Property {
                 + getName().hashCode();
     }
 
+    @Override
+    public int compareTo(Property o) {
+        int comp = getName().compareTo(o.getName());
+        if (comp == 0) {
+            comp = getBeanType().getQualifiedSourceName().compareTo(
+                    o.getBeanType().getQualifiedSourceName());
+        }
+        if (comp == 0) {
+            comp = getClass().getCanonicalName().compareTo(
+                    o.getClass().getCanonicalName());
+        }
+        return comp;
+    }
+
     public abstract <T extends Annotation> T getAnnotation(
             Class<T> annotationClass);