|
1 package de.webman.acl.eventhandler;
2
3 import java.util.*;
4
5 import com.teamkonzept.web.*;
6 import com.teamkonzept.lib.*;
7 import com.teamkonzept.webman.*;
8 import com.teamkonzept.webman.mainint.*;
9 import com.teamkonzept.webman.mainint.events.*;
10 import de.webman.acl.*;
11
12
17 public class ACRoleDeleteTaskEventHandler extends DefaultEventHandler implements ParameterTypes, DatabaseDefaults, FrameConstants
18 {
19 private ACRoleDeleteTaskEventHandler() {}
20
21 private static ACRoleDeleteTaskEventHandler instance = new ACRoleDeleteTaskEventHandler();
22
23 public static ACRoleDeleteTaskEventHandler getInstance()
24 {
25 return instance;
26 }
27
28 public void handleEvent(TKEvent evt) throws TKException
29 {
30 try {
31 WebManEvent.checkEvent(evt.getRemoteUser(), evt.getName(), ContextConstants.ACCESS_CONTROL);
32
33 String  roleId = evt.getParameter( PARAMETER, "ROLE_ID");
34 TKParams params = evt.getParams();
35 if (roleId != null)
36 {
37 Role theRole = null;
38 theRole = RoleFactory.getInstance().getRole(new Integer (roleId));
39 if (theRole != null) {
40 removeTask(theRole, params, "DEL_TASK_ID");
41 }
42 }
43 TKHTMLTemplate t = evt.getPrepHTMLTemplate( "f_ac_role.tmpl" );
44 HTMLUtils.fillFrameSet( t, LEFT_FRAME_WIDTH, "AC_ROLE_LIST", "AC_ROLE_EDIT" );
45 t.set("ROLE_ID", new Integer (roleId));
46 String editPage = evt.getParameter(PARAMETER, "EDIT_PAGE");
47 t.set("EDIT_PAGE", (editPage == null ? "1" : editPage));
48 evt.finishTemplate( t );
49 } catch (Throwable e) {
50 throw WebmanExceptionHandler.getException(e);
51 }
52 }
53
54
57 public boolean isHandler(TKEvent evt)
58 {
59 return evt.getName().equalsIgnoreCase( "AC_ROLE_DELETE_TASK" );
60 }
61
62
65 private void removeTask(Role role, TKParams params, String parameter) throws Exception
66 {
67 TKVector vec = new TKVector();
68 if ( params.hasMultiple( PARAMETER, parameter ))
69 {
70 vec = params.getVector( PARAMETER, parameter );
71 }
72 else if ( params.get( PARAMETER, parameter ) != null )
73 {
74 vec.addElement( params.get( PARAMETER, parameter ));
75 }
76 Enumeration vecEnum = vec.elements();
77 while (vecEnum.hasMoreElements())
78 {
79 String tId = (String )vecEnum.nextElement();
80 Task task = TaskFactory.getInstance().getTask(new Integer (tId));
81 if (task != null)
82 {
83 role.removeTask(task);
84 RoleFactory.getInstance().modifyRole(role);
85 }
86 }
87 }
88
89 }
90 |
Popular Tags |
Java API By Example, From Geeks To Geeks.