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Java > Open Source Codes > de > webman > sitetree > eventhandler > STUpdateNodeHandler


1 package de.webman.sitetree.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
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 import java.util.*;
21
22 /************************************************************************
23 /**
24 * Update eines existierenden node
25 *
26 */
27 public class STUpdateNodeHandler extends DefaultEventHandler implements ParameterTypes, FrameConstants, DatabaseDefaults
28 {
29     private STUpdateNodeHandler()
30     {}
31     
32     private static STUpdateNodeHandler instance = new STUpdateNodeHandler();
33     
34     public static STUpdateNodeHandler 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.SITE_TREE);
44             SiteTreeUtils.updateSiteTreeNode( evt, null, null, -1 );
45             TKHTMLTemplate frame = evt.getPrepHTMLTemplate( "f_st.tmpl" );
46             HTMLUtils.fillFrameSet( frame, LEFT_FRAME_WIDTH, "ST_SHOWLIST", "ST_EMPTY" );
47             frame.set( "DESTINATION", evt.getParameter( PARAMETER, "SITE_NODE_ID" ) );
48             TreeUtils.keepOpenNodes( evt, frame );
49             evt.finishTemplate(frame);
50         }
51         catch (Throwable JavaDoc e)
52         {
53             // TO DO : Analyze Exception !
54 throw WebmanExceptionHandler.getException(e);
55         }
56     }
57     
58     public boolean isHandler(TKEvent evt)
59     {
60         return evt.getName().equalsIgnoreCase("ST_UPDATE_NODE");
61     }
62 }
63
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