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1   /*
2    * Copyright (c) 2011-2024 PrimeFaces Extensions
3    *
4    *  Permission is hereby granted, free of charge, to any person obtaining a copy
5    *  of this software and associated documentation files (the "Software"), to deal
6    *  in the Software without restriction, including without limitation the rights
7    *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    *  copies of the Software, and to permit persons to whom the Software is
9    *  furnished to do so, subject to the following conditions:
10   *
11   *  The above copyright notice and this permission notice shall be included in
12   *  all copies or substantial portions of the Software.
13   *
14   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20   *  THE SOFTWARE.
21   */
22  package org.primefaces.extensions.component.cookiepolicy;
23  
24  import java.io.IOException;
25  
26  import javax.faces.component.UIComponent;
27  import javax.faces.context.FacesContext;
28  import javax.faces.context.ResponseWriter;
29  import javax.faces.render.Renderer;
30  
31  public class CookiePolicyRenderer extends Renderer {
32  
33      @Override
34      public boolean getRendersChildren() {
35          return true;
36      }
37  
38      @Override
39      public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
40          final ResponseWriter writer = context.getResponseWriter();
41          final String clientId = component.getClientId(context);
42          writer.startElement("div", component);
43          writer.writeAttribute("id", clientId, "id");
44      }
45  
46      @Override
47      public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
48          final ResponseWriter writer = context.getResponseWriter();
49          writer.endElement("div");
50      }
51  
52      @Override
53      public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
54          CookiePolicy cookiePolicyComponent = (CookiePolicy) component;
55          boolean cookiePresent = cookiePolicyComponent.hasCookiePolicyCookie(context);
56          if (cookiePresent) {
57              return;
58          }
59          for (UIComponent child : component.getChildren()) {
60              child.encodeAll(context);
61          }
62      }
63  }