KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > cowsultants > itracker > web > actions > EditReportFormAction


1 /*
2  * This software was designed and created by Jason Carroll.
3  * Copyright (c) 2002, 2003, 2004 Jason Carroll.
4  * The author can be reached at jcarroll@cowsultants.com
5  * ITracker website: http://www.cowsultants.com
6  * ITracker forums: http://www.cowsultants.com/phpBB/index.php
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it only under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  */

18
19 package cowsultants.itracker.web.actions;
20
21 import java.io.*;
22 import java.rmi.*;
23 import java.util.*;
24 import javax.ejb.*;
25 import javax.rmi.*;
26 import javax.naming.*;
27 import javax.servlet.*;
28 import javax.servlet.http.*;
29
30 import org.apache.commons.beanutils.*;
31 import org.apache.struts.action.*;
32 import org.apache.struts.upload.*;
33 import org.apache.struts.util.*;
34 import org.apache.struts.validator.*;
35
36 import cowsultants.itracker.ejb.client.exceptions.*;
37 import cowsultants.itracker.ejb.client.interfaces.*;
38 import cowsultants.itracker.ejb.client.models.*;
39 import cowsultants.itracker.ejb.client.util.*;
40 import cowsultants.itracker.web.scheduler.*;
41 import cowsultants.itracker.web.util.*;
42
43
44 public class EditReportFormAction extends ITrackerAction {
45
46     public EditReportFormAction() {
47     }
48
49     public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
50         ActionErrors errors = new ActionErrors();
51
52         if(! isLoggedIn(request, response)) {
53             return mapping.findForward("login");
54         }
55
56         try {
57             InitialContext ic = new InitialContext();
58
59             Object JavaDoc rhRef = ic.lookup("java:comp/env/" + ReportHandler.JNDI_NAME);
60             ReportHandlerHome rhHome = (ReportHandlerHome) PortableRemoteObject.narrow(rhRef, ReportHandlerHome.class);
61             ReportHandler rh = rhHome.create();
62
63             HttpSession session = request.getSession(true);
64             HashMap userPermissions = (HashMap) session.getAttribute(Constants.PERMISSIONS_KEY);
65             UserModel user = (UserModel) session.getAttribute(Constants.USER_KEY);
66             if(! UserUtilities.hasPermission(userPermissions, UserUtilities.PERMISSION_USER_ADMIN)) {
67                 return mapping.findForward("unauthorized");
68             }
69
70
71             ReportModel report = null;
72
73             DynaValidatorForm reportForm = (DynaValidatorForm) form;
74             if(reportForm == null) {
75                 reportForm = new DynaValidatorForm();
76             }
77
78             String JavaDoc action = (String JavaDoc) request.getParameter("action");
79             if("create".equals(action)) {
80                 report = new ReportModel();
81                 report.setId(new Integer JavaDoc(-1));
82                 reportForm.set("action", "create");
83                 reportForm.set("id", report.getId());
84             } else if ("update".equals(action)) {
85                 Integer JavaDoc reportId = (Integer JavaDoc) PropertyUtils.getSimpleProperty(form, "id");
86                 report = rh.getReport(reportId);
87                 if(report == null) {
88                     errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.invalidreport"));
89                 } else {
90                     reportForm.set("action", "update");
91                     reportForm.set("id", report.getId());
92                     reportForm.set("name", report.getName());
93                     reportForm.set("nameKey", report.getNameKey());
94                     reportForm.set("description", report.getDescription());
95                     reportForm.set("reportType", new Integer JavaDoc(report.getReportType()));
96                     reportForm.set("dataType", new Integer JavaDoc(report.getDataType()));
97                     reportForm.set("className", report.getClassName());
98                 }
99             } else {
100                 errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.invalidaction"));
101             }
102
103             if(errors.isEmpty()) {
104                 request.setAttribute("reportForm", reportForm);
105                 session.setAttribute(Constants.REPORT_KEY, report);
106                 saveToken(request);
107                 return mapping.getInputForward();
108             }
109         } catch(Exception JavaDoc e) {
110             Logger.logError("Exception while creating edit report form.", e);
111             errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.system"));
112         }
113
114         if(! errors.isEmpty()) {
115             saveErrors(request, errors);
116         }
117
118         return mapping.findForward("error");
119     }
120
121 }
122   
Popular Tags