package org.korsakow.ide.resources.widget; import java.util.Hashtable; public enum WidgetPersistAction { Add("add"), Replace("replace") ; private static Hashtable<String, WidgetPersistAction> byId = new Hashtable<String, WidgetPersistAction>(); public static WidgetPersistAction forId(String id) { if (byId.get(id)==null) { for (WidgetPersistAction type : WidgetPersistAction.values()) if (type.getId().equals(id)) { byId.put(id, type); break; } } if (byId.get(id)==null) throw new IllegalArgumentException(); return byId.get(id); } private String id; WidgetPersistAction(String id) { this.id = id; } public String getId() { return id; } }