package org.kuali.rice.core.api.uif;

 /** utility class for copying widgets. */

 final class WidgetCopy {

     private WidgetCopy() {

         throw new IllegalArgumentException("do not call.");

     }

     public static RemotableAbstractWidget.Builder toBuilder(Widget w) {

         if (w == null) {

             throw new IllegalArgumentException("w is null");

         }

         if (w instanceof RemotableDatepicker || w instanceof RemotableDatepicker.Builder) return RemotableDatepicker.Builder.create();

         if (w instanceof RemotableTextExpand || w instanceof RemotableTextExpand.Builder) return RemotableTextExpand.Builder.create();

         if (w instanceof RemotableQuickFinder) {

             RemotableQuickFinder.Builder b = RemotableQuickFinder.Builder.create(((RemotableQuickFinder) w).getBaseLookupUrl(),  ((RemotableQuickFinder) w).getDataObjectClass());

             b.setFieldConversions(((RemotableQuickFinder) w).getFieldConversions());

             b.setLookupParameters(((RemotableQuickFinder) w).getLookupParameters());

             return b;

         } else if (w instanceof RemotableQuickFinder.Builder) {

             RemotableQuickFinder.Builder b = RemotableQuickFinder.Builder.create(((RemotableQuickFinder.Builder) w).getBaseLookupUrl(),  ((RemotableQuickFinder.Builder) w).getDataObjectClass());

             b.setFieldConversions(((RemotableQuickFinder.Builder) w).getFieldConversions());

             b.setLookupParameters(((RemotableQuickFinder.Builder) w).getLookupParameters());

             return b;

         }

         throw new UnsupportedOperationException(w.getClass().getName() + " not supported");

     }

 }