CommonMacroHelperFactory


1   /* ***** BEGIN LICENSE BLOCK *****
2    * Version: MPL 1.1
3    * The contents of this file are subject to the Mozilla Public License Version
4    * 1.1 (the "License"); you may not use this file except in compliance with
5    * the License. You may obtain a copy of the License at
6    * http://www.mozilla.org/MPL/
7    * 
8    * Software distributed under the License is distributed on an "AS IS" basis,
9    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10   * for the specific language governing rights and limitations under the
11   * License.
12   * 
13   * The Original Code is Riot.
14   * 
15   * The Initial Developer of the Original Code is
16   * Neteye GmbH.
17   * Portions created by the Initial Developer are Copyright (C) 2007
18   * the Initial Developer. All Rights Reserved.
19   * 
20   * Contributor(s):
21   *   Felix Gnass [fgnass at neteye dot de]
22   * 
23   * ***** END LICENSE BLOCK ***** */
24  package org.riotfamily.common.web.view;
25  
26  import java.util.ArrayList  ;
27  import java.util.Collections  ;
28  import java.util.List  ;
29  
30  import javax.servlet.http.HttpServletRequest  ;
31  import javax.servlet.http.HttpServletResponse  ;
32  
33  import org.riotfamily.common.web.filter.ResourceStamper;
34  import org.riotfamily.common.web.mapping.ReverseHandlerMapping;
35  import org.springframework.beans.BeansException;
36  import org.springframework.context.ApplicationContext;
37  import org.springframework.context.ApplicationContextAware;
38  import org.springframework.core.OrderComparator;
39  
40  /**
41   * @author Felix Gnass [fgnass at neteye dot de]
42   * @since 6.5
43   */
44  public class CommonMacroHelperFactory implements MacroHelperFactory, 
45          ApplicationContextAware {
46  
47      private ApplicationContext ctx;
48      
49      private ResourceStamper stamper;
50      
51      private List   mappings;
52      
53      public void setStamper(ResourceStamper stamper) {
54          this.stamper = stamper;
55      }
56      
57      public void setApplicationContext(ApplicationContext applicationContext) 
58              throws BeansException {
59      
60          this.ctx = applicationContext;
61          mappings = new ArrayList  (applicationContext.getBeansOfType(
62                  ReverseHandlerMapping.class).values());
63          
64          if (!mappings.isEmpty()) {
65              Collections.sort(mappings, new OrderComparator());
66          }
67      }
68  
69      public Object   createMacroHelper(HttpServletRequest   request, 
70              HttpServletResponse   response) {
71          
72          return new CommonMacroHelper(ctx, request, response, stamper, mappings);
73      }
74  
75  }
76
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