src/org/tiefaces/components/websheet/utility/CellControlsUtility.java
private static String findComponentNameFromClass(
			final UIComponent component) {

		String cname = component.getClass().getSimpleName();
		if (supportComponents.contains(cname)) {
			return cname;
		}
		return null;

	}
private static String findComponentNameFromClass(
			final UIComponent component) {

		String cname = component.getClass().getSimpleName();
		if (supportComponents.contains(cname)) {
			return cname;
		}
		return null;

	}
find component according it's class.

@param component
component.
@return component name.