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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  
20  package org.apache.myfaces.tobago.renderkit;
21  
22  import org.slf4j.Logger;
23  import org.slf4j.LoggerFactory;
24  import org.apache.myfaces.tobago.util.ComponentUtils;
25  
26  import javax.faces.component.UIComponent;
27  import javax.faces.component.UIInput;
28  import javax.faces.context.FacesContext;
29  import java.util.Map;
30  
31  public class InputRendererBase extends LayoutComponentRendererBase {
32  
33    private static final Logger LOG = LoggerFactory.getLogger(InputRendererBase.class);
34  
35    public void decode(FacesContext context, UIComponent component) {
36      UIInput uiInput;
37      if (component instanceof UIInput) {
38        uiInput = (UIInput) component;
39      } else {
40        return; // no decoding required
41      }
42  
43      if (ComponentUtils.isOutputOnly(component)) {
44        return;
45      }
46  
47      String clientId = component.getClientId(context);
48  
49      Map requestParameterMap = context.getExternalContext()
50          .getRequestParameterMap();
51      if (requestParameterMap.containsKey(clientId)) {
52        if (LOG.isDebugEnabled()) {
53          LOG.debug("clientId = '" + clientId + "'");
54          LOG.debug("requestParameterMap.get(clientId) = '"
55              + requestParameterMap.get(clientId) + "'");
56          LOG.debug("requestParameterMap.get(clientId).getClass().getName() = '"
57              + requestParameterMap.get(clientId).getClass().getName() + "'");
58        }
59        String newValue = (String) requestParameterMap.get(clientId);
60        uiInput.setSubmittedValue(newValue);
61      }
62    }
63  }