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1
7 package org.contineo.actions.search;
8
9 import java.util.Collection  ;
10 import javax.servlet.http.HttpServletRequest ;
11 import javax.servlet.http.HttpServletResponse ;
12 import javax.servlet.http.HttpSession ;
13 import org.apache.log4j.Level;
14 import org.apache.log4j.Logger;
15 import org.apache.struts.action.Action;
16 import org.apache.struts.action.ActionError;
17 import org.apache.struts.action.ActionErrors;
18 import org.apache.struts.action.ActionForm;
19 import org.apache.struts.action.ActionForward;
20 import org.apache.struts.action.ActionMapping;
21 import org.contineo.core.LoggingManager;
22 import org.contineo.core.SessionManagement;
23
24
30 public class SearchComparisionNextAction extends Action {
31
32
36 private Logger logger;
37
38
39
42 public SearchComparisionNextAction() {
43 logger = LoggingManager.getLogger(this.getClass());
44 }
45
46 public ActionForward execute(ActionMapping mapping,
47 ActionForm form, HttpServletRequest request,
48 HttpServletResponse response) {
49 ActionForward actionForward = new ActionForward();
50 ActionErrors errors = new ActionErrors();
51 HttpSession session = request.getSession();
52 if (SessionManagement.isValid(session)) {
53 try {
54 String page = request.getParameter("page");
55 String hpp = request.getParameter("hpp");
56 if (hpp == null || hpp.equals(""))
57 hpp = "5";
58 int p = Integer.parseInt(page);
59 int h = Integer.parseInt(hpp);
60 int s = (p-1)*h;
61 Collection result = (Collection )session.getAttribute("compresult");
62 if (result != null) {
63 int ps = result.size() / h;
64 if ((result.size() % h) != 0)
65 ps++;
66 request.setAttribute("start", new Integer (s));
67 request.setAttribute("pages", new Integer (ps));
68 request.setAttribute("hpp", new Integer (h));
69 request.setAttribute("pg", new Integer (Integer.parseInt(page)));
70 } else {
71 errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("errors.nosearch"));
72 request.setAttribute("pages", new Integer (0));
73 request.setAttribute("hpp", new Integer (0));
74 request.setAttribute("pg", new Integer (0));
75 }
76 } catch (Exception e) {
77 if (logger.isEnabledFor(Level.ERROR))
78 logger.error(e.getMessage());
79 errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("errors.nosearch"));
80 request.setAttribute("pages", new Integer (0));
81 request.setAttribute("hpp", new Integer (0));
82 request.setAttribute("pg", new Integer (0));
83 }
84 actionForward = mapping.findForward("compresult");
85 } else
86 actionForward = mapping.findForward("invalid");
87 return actionForward;
88 }
89 }
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