Search fields from superclasses #10504

Modified buildAndBindMemberFields method to use a new
getFieldsInDeclareOrder method that searches fields also from
superclasses. Added a unit test to verify the new logic. Fixes the issue
in ticket #10504

Change-Id: Ic855e274c5b4d1c83760d6c2c53c67413a1da42c

1 files changed, 34 insertions, 0 deletions

diff --git a/server/tests/src/com/vaadin/data/util/ReflectToolsGetSuperField.java b/server/tests/src/com/vaadin/data/util/ReflectToolsGetSuperField.java
new file mode 100644
index 0000000000..efba6085ac
--- /dev/null
+++ b/server/tests/src/com/vaadin/data/util/ReflectToolsGetSuperField.java
@@ -0,0 +1,34 @@
+package com.vaadin.data.util;
+
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+import com.vaadin.data.fieldgroup.FieldGroup;
+import com.vaadin.data.fieldgroup.PropertyId;
+import com.vaadin.ui.TextField;
+
+public class ReflectToolsGetSuperField {
+
+    @Test
+    public void getFieldFromSuperClass() {
+        class MyClass {
+            @PropertyId("testProperty")
+            TextField test = new TextField("This is a test");
+        }
+        class MySubClass extends MyClass {
+            // no fields here
+        }
+        
+        PropertysetItem item = new PropertysetItem();
+        item.addItemProperty("testProperty", new ObjectProperty<String>("Value of testProperty"));
+        
+        MySubClass form = new MySubClass();
+        
+        FieldGroup binder = new FieldGroup(item);
+        binder.bindMemberFields(form);
+        
+        assertTrue("Value of testProperty".equals(form.test.getValue()));
+    }
+
+}