CounterFormController


1   /*
2   @COPYRIGHT@
3   */
4   package demo.jmx.web;
5   
6   import demo.jmx.ICounter;
7   import demo.jmx.IHistory;
8   import java.util.HashMap  ;
9   import java.util.Map  ;
10  import javax.servlet.http.HttpServletRequest  ;
11  import javax.servlet.http.HttpServletResponse  ;
12  import org.springframework.web.servlet.ModelAndView;
13  import org.springframework.web.servlet.mvc.multiaction.MultiActionController;
14  
15  /**
16  * Web controller
17  */
18  public class CounterFormController 
19  extends MultiActionController 
20  {
21     private transient ICounter localCounter;
22     private transient IHistory localHistory;
23     private transient ICounter clusteredCounter;
24     private transient IHistory clusteredHistory;
25  
26     public void setLocalCounter(ICounter counter) 
27     {
28        this.localCounter = counter;
29     }
30  
31     public void setLocalHistory(IHistory history) 
32     {
33        this.localHistory = history;
34     }
35  
36     public void setClusteredCounter(ICounter clusteredCounter) 
37     {
38        this.clusteredCounter = clusteredCounter;
39     }
40  
41     public void setClusteredHistory(IHistory clusteredHistory) 
42     {
43        this.clusteredHistory = clusteredHistory;
44     }
45  
46     /**
47     * Controller method to handle refresh action
48     */
49     public ModelAndView handleRefresh(HttpServletRequest   request, HttpServletResponse   response) 
50     throws Exception   
51     {
52        Map   model = new HashMap  ();
53        model.put("localCounter", new Integer  (localCounter.getCurrent()));
54        model.put("localHistory", localHistory.getHistory());
55        model.put("clusteredCounter", new Integer  (clusteredCounter.getCurrent()));
56        model.put("clusteredHistory", clusteredHistory.getHistory());
57        return new ModelAndView("index", model);
58     }
59  
60     /**
61     * Controller method to handle counter increment action
62     */
63     public ModelAndView incrementLocal(HttpServletRequest   request, HttpServletResponse   response) 
64     throws Exception   
65     {
66        localCounter.next();
67        return new ModelAndView("redirect:index.jsp", null);
68     }
69  
70     public ModelAndView incrementClustered(HttpServletRequest   request, HttpServletResponse   response) 
71     throws Exception   
72     {
73        clusteredCounter.next();
74        return new ModelAndView("redirect:index.jsp", null);
75     }
76  }
77
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