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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.shared.util;
20  
21  import javax.faces.component.UIComponent;
22  import javax.faces.context.FacesContext;
23  import javax.faces.el.ValueBinding;
24  
25  import org.apache.myfaces.shared.renderkit.RendererUtils;
26  import org.apache.myfaces.shared.renderkit.html.util.FormInfo;
27  
28  public final class _ComponentUtils
29  {
30  
31      private _ComponentUtils()
32      {
33      }
34  
35      public static String getStringValue(FacesContext context, ValueBinding vb)
36      {
37          Object value = vb.getValue(context);
38          if (value != null)
39          {
40              return value.toString();
41          }
42          return null;
43      }
44  
45      public static FormInfo findNestingForm(UIComponent uiComponent, FacesContext facesContext)
46      {
47        return RendererUtils.findNestingForm(uiComponent, facesContext);
48      }
49  }