/**
    * Copyright 2005-2011 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  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");
      }
  }