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


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.international.LanguageManager;
17 import com.teamkonzept.publishing.markups.*;
18
19 import java.sql.*;
20 import java.io.*;
21 import java.util.*;
22
23 /**
24  * Abhaengigkeiten eines Documents
25  *
26  * @author $Author: alex $
27  * @version $Revision: 1.4 $
28  */

29 public class STInfoHandler extends DefaultEventHandler implements ParameterTypes, FrameConstants, DatabaseDefaults
30 {
31     private STInfoHandler()
32     {}
33     
34     private static STInfoHandler instance = new STInfoHandler();
35     
36     public static STInfoHandler getInstance()
37     {
38         return instance;
39     }
40     
41     public void handleEvent(TKEvent evt) throws TKException
42     {
43         try
44         {
45             WebManEvent.checkEvent(evt.getRemoteUser(), evt.getName(), ContextConstants.SITE_TREE);
46             Integer JavaDoc siteNodeId = new Integer JavaDoc(evt.getParameter( PARAMETER, "SITE_NODE_ID" ));
47             // wenn gesetzt Dokument
48
String JavaDoc docShortName = evt.getParameter(PARAMETER, "DOCUMENT_SHORTNAME");
49             // wenn gesetzt Verzeichnis
50
// String siteShortName = evt.getParameter(PARAMETER, "SITE_NODE_SHORTNAME");
51

52             TKVector depends = new TKVector();
53             SiteTreeUtils.checkReferences(siteNodeId, docShortName, depends);
54             TKHTMLTemplate t = evt.getPrepHTMLTemplate( "dependency.tmpl" );
55             String JavaDoc text = LanguageManager.getText("sitestructure", "SITE_DEPENDENCY");
56             t.set("TITLE", text);
57             t.setListIterator( new TKStandardPluginIterator("REFERENCES", null, depends, false, t.getListIterator()));
58             evt.finishTemplate(t);
59             return;
60         }
61         catch (Throwable JavaDoc e)
62         {
63             // TO DO : Analyze Exception !
64
throw WebmanExceptionHandler.getException(e);
65         }
66     }
67     
68     public boolean isHandler(TKEvent evt)
69     {
70         return evt.getName().equalsIgnoreCase("ST_INFO");
71     }
72 }
73
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