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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.custom.script;
20  
21  import java.io.IOException;
22  
23  import javax.faces.component.UIComponent;
24  import javax.faces.context.FacesContext;
25  import javax.faces.context.ResponseWriter;
26  
27  import org.apache.myfaces.shared_tomahawk.renderkit.html.HTML;
28  import org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRenderer;
29  
30  /**
31   * 
32   * @JSFRenderer
33   *   renderKitId = "HTML_BASIC" 
34   *   family = "javax.faces.Output"
35   *   type = "org.apache.myfaces.Script"
36   * 
37   * @author Matthias Wessendorf (changed by $Author$)
38   * @version $Revision$ $Date$
39   */
40  public class ScriptRenderer extends HtmlRenderer {
41  
42      public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
43          if ((context == null) || (component == null)) {
44              throw new NullPointerException();
45          }
46          Script script = (Script) component;
47          ResponseWriter writer = context.getResponseWriter();
48  
49          writer.startElement(HTML.SCRIPT_ELEM, component);
50          if (script.getSrc() != null)
51          {
52              writer.writeAttribute(HTML.SRC_ATTR, context.getApplication().getViewHandler().getResourceURL(context, script.getSrc()), null);
53          }
54          if (script.getType() != null)
55          {
56              writer.writeAttribute(HTML.TYPE_ATTR, script.getType(), null);
57          }
58          if (script.getLanguage() != null)
59          {
60              writer.writeAttribute(HTML.SCRIPT_LANGUAGE_ATTR, script.getLanguage(), null);
61          }
62          writer.writeText("",null);
63      }
64      public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
65          if ((context == null) || (component == null)) {
66              throw new NullPointerException();
67          }
68  
69          ResponseWriter writer = context.getResponseWriter();
70          writer.endElement(HTML.SCRIPT_ELEM);
71      }
72  }