diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/store/ColumnDataTypeStore.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/store/ColumnDataTypeStore.java
index ee4a580..3b77706 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/store/ColumnDataTypeStore.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/store/ColumnDataTypeStore.java
@@ -4,7 +4,6 @@ import java.io.Serializable;
 import java.util.ArrayList;
 
 import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnDataType;
-import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnTypeCode;
 
 
 
@@ -41,4 +40,41 @@ public class ColumnDataTypeStore implements Serializable {
 		return position;
 	}
 	
+	public static ArrayList<ColumnDataTypeElement> getAttributeType(){
+		store=new ArrayList<ColumnDataTypeElement>();
+		store.add(new ColumnDataTypeElement(1,ColumnDataType.Integer));
+		store.add(new ColumnDataTypeElement(2,ColumnDataType.Numeric));
+		store.add(new ColumnDataTypeElement(3,ColumnDataType.Boolean));
+		store.add(new ColumnDataTypeElement(4,ColumnDataType.Geometry));
+		store.add(new ColumnDataTypeElement(5,ColumnDataType.Text));
+		
+		return store;
+	}
+	
+	public static int selectedAttribute(String selected){
+		int position=0;
+		if(selected.compareTo(ColumnDataType.Integer.toString())==0){
+			position=1;
+		} else {
+			if(selected.compareTo(ColumnDataType.Numeric.toString())==0){
+				position=2;
+			} else {
+				if(selected.compareTo(ColumnDataType.Boolean.toString())==0){
+					position=3;
+				} else {
+					if(selected.compareTo(ColumnDataType.Geometry.toString())==0){
+						position=4;
+					} else {
+						if(selected.compareTo(ColumnDataType.Text.toString())==0){
+							position=5;
+						} else {
+						}
+					}
+				}
+			}
+		}
+		return position;
+	}
+	
+	
 }