01 <%@ page import="javax.naming.*,
02 java.text.*,
03 java.util.*,
04 trail.entity.beans.*, trail.entity.query.*"%>
05
06 <%!
07 private Calculator cal = null;
08 private NumberFormat nf = null;
09
10 public void jspInit () {
11 try {
12 InitialContext ctx = new InitialContext();
13 cal = (Calculator) ctx.lookup(
14 "EJB3Trail/QueryCalculator/local");
15 } catch (Exception e) {
16 e.printStackTrace ();
17 }
18
19 nf = NumberFormat.getInstance();
20 nf.setMaximumFractionDigits(2);
21 }
22 %>
23
24 <%
25 Collection records;
26 if ("Filter".equals(request.getParameter("action"))) {
27 double low, high;
28 try {
29 low = Double.parseDouble(request.getParameter("low"));
30 high = Double.parseDouble(request.getParameter("high"));
31 } catch (Exception e) {
32 low = 0.;
33 high = 0.;
34 }
35 records = cal.filterRecords (low, high);
36 // System.err.println("Filtered the records; low=" + low + " high=" + high);
37 } else {
38 records = new ArrayList ();
39 // System.err.println("Empty records");
40 }
41 %>
42
43 <html><body>
44
45 <p>Search past calculation results<br/>
46 <form action="filter.jsp" method="POST">
47 From <input type="text" name="low" value="0">
48 To <input type="text" name="high" value="1000000">
49 <input type="hidden" name="action" value="Filter"><br/>
50 <input type="submit" value="Search">
51 <INPUT type="button" value="Close Window" onClick="window.close()">
52 </form><br/>
53
54 <table>
55 <tr>
56 <td>Time stamp</td>
57 <td>Fund</td>
58 <td>Investor</td>
59 <td>Monthly savings</td>
60 <td><b>Total investment</b></td>
61 </tr>
62
63 <%
64 for (Iterator iter = records.iterator(); iter.hasNext();) {
65 TimedRecord record = (TimedRecord) iter.next();
66 %>
67
68 <tr>
69 <td><%=record.getTs()%></td>
70 <td><%=record.getFund().getName()%></td>
71 <td><%=record.getInvestor().getName()%></td>
72 <td><%=nf.format(record.getSaving())%></td>
73 <td><%=nf.format(record.getResult())%></td>
74 </tr>
75
76 <%
77 }
78 %>
79 </table>
80
81
82 </p>
83 </body></html>
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