|
1 package org.nemesis.forum.webapp.admin.action;
2
3 import java.util.List  ;
4 import java.util.Vector ;
5
6 import javax.servlet.http.HttpServletRequest ;
7 import javax.servlet.http.HttpServletResponse ;
8
9 import org.apache.commons.logging.Log;
10 import org.apache.commons.logging.LogFactory;
11 import org.apache.struts.action.ActionError;
12 import org.apache.struts.action.ActionErrors;
13 import org.apache.struts.action.ActionForm;
14 import org.apache.struts.action.ActionForward;
15 import org.apache.struts.action.ActionMapping;
16 import org.apache.struts.action.ActionMessage;
17 import org.nemesis.forum.Forum;
18 import org.nemesis.forum.ForumFactory;
19 import org.nemesis.forum.MessageFilter;
20 import org.nemesis.forum.webapp.admin.Config;
21 import org.nemesis.forum.webapp.admin.bean.FilterBean;
22 import org.nemesis.forum.webapp.admin.bean.ForumFiltersBean;
23 import org.nemesis.forum.webapp.exception.UnauthorizedException;
24
25 public class ListForumFiltersAction extends BaseAction {
26
27 static protected Log log = LogFactory.getLog(ListForumFiltersAction.class);
28
29 public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
30
31 checkUser(request);
33
34
35 ActionErrors errors = new ActionErrors();
36
37 try {
38
39
40 List v = new Vector ();
41
42 ForumFactory forumFactory = ForumFactory.getInstance(getAuthToken(request));
43 Forum forum = forumFactory.getForum(Integer.parseInt(request.getParameter("id")));
44 checkPermission(request, OperationConstants.LIST_FORUM_FILTER,forum);
46 ForumFiltersBean fb = new ForumFiltersBean();
47 fb.setId(forum.getID());
48 fb.setName(forum.getName());
49 fb.setDescription(forum.getDescription());
50
51 MessageFilter[] installedFilters =forum.getForumMessageFilters();
52 for( int i=0; i<installedFilters.length; i++ ) {
53 FilterBean b=new FilterBean(i,installedFilters[i]);
54 fb.addFilters(b);
55 }
56
57
58 String [] classNames=Config.filtersClassNames;
59 for( int i=0; i<classNames.length; i++ ) {
60 Class c = Class.forName(classNames[i]);
61 MessageFilter filter = (MessageFilter)(c.newInstance());
62 if(! containsString(installedFilters,filter.getName() )){
63 fb.addFreeFilters(new FilterBean(i,filter));
64 }
65 }
66
67 request.setAttribute("fb",fb);
68
69 }catch( UnauthorizedException ue ) {
70
71 errors.add("general", new ActionError("listForumFilters.unauthorized" ));
72
73 } catch (Exception e) {
74 String eid = this.getClass().getName() + "_" + System.currentTimeMillis();
75 log.error("eid:" + eid + "\nsessionID" + request.getSession().getId(), e);
76 errors.add("general", new ActionMessage("error.general", "error id:" + eid));
77 }
78
79 if (!errors.isEmpty()) {
80 saveErrors(request, errors);
81 return mapping.findForward("cancel");
82 }
83
84 return mapping.findForward("view");
85 }
86
87 private boolean containsString( MessageFilter [] installedFilters, String filterName ) {
88 for( int i=0; i<installedFilters.length; i++ ) {
89 if( installedFilters[i].getName().equals(filterName) ) {
90 return true;
91 }
92 }
93 return false;
94 }
95 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.