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


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
12 import com.teamkonzept.webman.mainint.events.*;
13 import com.teamkonzept.lib.*;
14 import com.teamkonzept.field.*;
15 import com.teamkonzept.field.db.*;
16 import com.teamkonzept.db.*;
17 import com.teamkonzept.publishing.markups.*;
18
19 import java.sql.*;
20 import java.io.*;
21 import java.util.*;
22
23 /**
24 * Loeschen eines Structure Document
25 *
26  * @author $Author: alex $
27  * @version $Revision: 1.4 $
28 */
29 public class STDeleteStructureDocHandler extends DefaultEventHandler implements ParameterTypes, FrameConstants, DatabaseDefaults
30 {
31     private STDeleteStructureDocHandler()
32     {}
33     
34     private static STDeleteStructureDocHandler instance = new STDeleteStructureDocHandler();
35     
36     public static STDeleteStructureDocHandler 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             TKQuery q = TKDBManager.newQuery(TKDBStructContDel.class);
47             q.setQueryParams( "SITE_NODE_ID", new Integer JavaDoc( Integer.parseInt( evt.getParameter( PARAMETER, "SITE_NODE_ID" ) ) ) );
48             q.setQueryParams( "FORM_ID", new Integer JavaDoc( Integer.parseInt( evt.getParameter( PARAMETER, "FORM_ID" ) ) ) );
49             q.execute();
50             q.fetchResultSet();
51
52             q = TKDBManager.newQuery(DeleteStrucContentValue.class);
53             q.setQueryParams("CONTENT_ID", new Integer JavaDoc(evt.getParameter( PARAMETER, "CONTENT_ID" )));
54             q.execute();
55             STEditHandler.getInstance().handleEvent(evt);
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("ST_DEL_STRUC");
67     }
68 }
69
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