diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/tr/column/ColumnDataType.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/tr/column/ColumnDataType.java
index 9176a7e..3333745 100644
--- a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/tr/column/ColumnDataType.java
+++ b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/tr/column/ColumnDataType.java
@@ -32,4 +32,5 @@ public enum ColumnDataType {
 
 	
 	
+	
 }
diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/tr/column/ColumnTypeMap.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/tr/column/ColumnTypeMap.java
new file mode 100644
index 0000000..6fc0aae
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/tr/column/ColumnTypeMap.java
@@ -0,0 +1,69 @@
+package org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column;
+
+public class ColumnTypeMap {
+	
+	
+	public static ColumnDataType getColumnDataType(String id){
+		if(id.compareTo(ColumnDataType.Boolean.toString())==0){
+			return ColumnDataType.Boolean;
+		} else {
+			if(id.compareTo(ColumnDataType.Geometry.toString())==0){
+				return ColumnDataType.Geometry;
+			} else {
+				if(id.compareTo(ColumnDataType.Boolean.toString())==0){
+					return ColumnDataType.Integer;
+				} else {
+					if(id.compareTo(ColumnDataType.Numeric.toString())==0){
+						return ColumnDataType.Numeric;
+					} else {
+						if(id.compareTo(ColumnDataType.Date.toString())==0){
+							return ColumnDataType.Date;
+						} else {
+							if(id.compareTo(ColumnDataType.Text.toString())==0){
+								return ColumnDataType.Text;
+							} else {
+								return null;
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+	
+	public static ColumnTypeCode getColumnTypeCode(String id){
+		if(id.compareTo(ColumnTypeCode.ANNOTATION.toString())==0){
+			return ColumnTypeCode.ANNOTATION;
+		} else {
+			if(id.compareTo(ColumnTypeCode.ATTRIBUTE.toString())==0){
+				return ColumnTypeCode.ATTRIBUTE;
+			} else {
+				if(id.compareTo(ColumnTypeCode.MEASURE.toString())==0){
+					return ColumnTypeCode.MEASURE;
+				} else {
+					if(id.compareTo(ColumnTypeCode.CODE.toString())==0){
+						return ColumnTypeCode.CODE;
+					} else {
+						if(id.compareTo(ColumnTypeCode.CODENAME.toString())==0){
+							return ColumnTypeCode.CODENAME;
+						} else {
+							if(id.compareTo(ColumnTypeCode.CODEDESCRIPTION.toString())==0){
+								return ColumnTypeCode.CODEDESCRIPTION;
+							} else {
+								if(id.compareTo(ColumnTypeCode.DIMENSION.toString())==0){
+									return ColumnTypeCode.DIMENSION;
+								} else {
+									if(id.compareTo(ColumnTypeCode.TIMEDIMENSION.toString())==0){
+										return ColumnTypeCode.TIMEDIMENSION;
+									} else {
+										return null;
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+}