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Java > Open Source Codes > de > webman > config > eventhandler > COEditFilterHandler


1 package de.webman.config.eventhandler;
2
3 import com.teamkonzept.web.*;
4 import com.teamkonzept.webman.*;
5 import com.teamkonzept.webman.db.TKWebmanDBManager;
6 import com.teamkonzept.webman.mainint.*;
7 import com.teamkonzept.webman.mainint.db.*;
8
9 import de.webman.content.workflow.*;
10 import com.teamkonzept.webman.mainint.db.queries.*;
11 import com.teamkonzept.webman.mainint.events.*;
12 import com.teamkonzept.lib.*;
13 import com.teamkonzept.field.*;
14 import com.teamkonzept.field.db.*;
15 import com.teamkonzept.db.*;
16 import com.teamkonzept.publishing.markups.*;
17
18 import java.sql.*;
19 import java.io.*;
20
21 /**
22 * Editieren eines Filters
23 *
24  * @author $Author: alex $
25  * @version $Revision: 1.3 $
26 */

27 public class COEditFilterHandler extends DefaultEventHandler implements ParameterTypes, FrameConstants, DatabaseDefaults
28 {
29     private COEditFilterHandler()
30     {}
31     
32     private static COEditFilterHandler instance = new COEditFilterHandler();
33     
34     public static COEditFilterHandler getInstance()
35     {
36         return instance;
37     }
38     
39     public void handleEvent(TKEvent evt) throws TKException
40     {
41         try
42         {
43             WebManEvent.checkEvent(evt.getRemoteUser(), evt.getName(), ContextConstants.CUSTOMIZE_PROPERTIES);
44             TKHTMLTemplate t = evt.getPrepHTMLTemplate( "co_filteredit.tmpl" );
45             String JavaDoc filterID = evt.getParameter(PARAMETER, "FILTER_ID");
46             if (filterID != null)
47             {
48                 // statische Daten der Versionsverwaltung abrufen
49
VersionStatics statics = VersionStatics.setup();
50                 VersionStatusFilter filter = (VersionStatusFilter)statics.getFilters().get(new Integer JavaDoc(filterID));
51                 //TKHashtable params = (TKHashtable)evt.getParams().get(PARAMETER);
52
TKHashtable attr = filter.getHash();
53                 t.set(attr);
54             }
55             evt.finishTemplate(t);
56         }
57         catch (Throwable JavaDoc e)
58         {
59             // TO DO : Analyze Exception !
60
throw WebmanExceptionHandler.getException(e);
61         }
62     }
63     
64     public boolean isHandler(TKEvent evt)
65     {
66         return evt.getName().equalsIgnoreCase("CO_EDIT_FILTER");
67     }
68 }
69
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