|
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 ACTaskDeleteActionEventHandler extends DefaultEventHandler implements ParameterTypes, DatabaseDefaults, FrameConstants
18 {
19 private ACTaskDeleteActionEventHandler() {}
20
21 private static ACTaskDeleteActionEventHandler instance = new ACTaskDeleteActionEventHandler();
22
23 public static ACTaskDeleteActionEventHandler 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 String  taskId = evt.getParameter( PARAMETER, "TASK_ID");
33 TKParams params = evt.getParams();
34 if (taskId != null) {
35 Task theTask = null;
36 theTask = TaskFactory.getInstance().getTask(new Integer (taskId));
37 if (theTask != null) {
38 removeAction(theTask, params, "DEL_ACTION_ID");
39 }
40 }
41 TKHTMLTemplate t = evt.getPrepHTMLTemplate( "f_ac_task.tmpl" );
42 HTMLUtils.fillFrameSet( t, LEFT_FRAME_WIDTH, "AC_TASK_LIST", "AC_TASK_EDIT" );
43 t.set("TASK_ID", new Integer (taskId));
44 String editPage = evt.getParameter(PARAMETER, "EDIT_PAGE");
45 t.set("EDIT_PAGE", (editPage == null ? "1" : editPage));
46 WebManEvent.fillEventsIntoTemplate(evt.getRemoteUser(), t, ACCESS_CONTROL);
47 evt.finishTemplate( t );
48 } catch (Throwable e) {
49 throw WebmanExceptionHandler.getException(e);
50 }
51 }
52
53 public boolean isHandler(TKEvent evt)
54 {
55 return evt.getName().equalsIgnoreCase( "AC_TASK_DELETE_ACTION" );
56 }
57
58
61 private void removeAction(Task task, TKParams params, String parameter) throws Exception
62 {
63 TKVector vec = new TKVector();
64 if ( params.hasMultiple( PARAMETER, parameter ))
65 vec = params.getVector( PARAMETER, parameter );
66 else if ( params.get( PARAMETER, parameter ) != null )
67 vec.addElement( params.get( PARAMETER, parameter ));
68 Enumeration vecEnum = vec.elements();
69 while (vecEnum.hasMoreElements()) {
70 String lId = (String )vecEnum.nextElement();
71 Action action = ActionFactory.getInstance().getAction(new Integer (lId));
72 if (action != null) {
73 task.removeAction(action);
74 TaskFactory.getInstance().modifyTask(task);
75 }
76 }
77 }
78
79
80 }
81 |
Popular Tags |
Java API By Example, From Geeks To Geeks.