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Java > Open Source Codes > de > webman > form > eventhandler > CTNewHandler


1 package de.webman.form.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
21 /**
22 * liefert (leere) Formularseite mit Defaultwerten zurueck
23 *
24 *
25  * @author $Author: uli $
26  * @version $Revision: 1.6 $
27 */
28 public class CTNewHandler extends DefaultEventHandler implements ParameterTypes, FrameConstants, DatabaseDefaults
29 {
30     private static final String JavaDoc TEST_UPBASE = "/testupload/";
31
32     private CTNewHandler()
33     {}
34
35     /**
36      * The singleton instance.
37      */
38     private static final CTNewHandler INSTANCE = new CTNewHandler();
39
40     public static CTNewHandler getInstance()
41     {
42         return INSTANCE;
43     }
44
45     public void handleEvent(TKEvent evt) throws TKException
46     {
47         try
48         {
49             WebManEvent.checkEvent(evt.getRemoteUser(), evt.getName(), ContextConstants.CONTENT_TREE);
50             TKHTMLTemplate t = evt.getPrepHTMLTemplate( "ct_fields.tmpl" );
51             TKBaseField field = CTUtils.getStructure( Integer.parseInt( evt.getParameter( PARAMETER, "FORM_TYPE" ) ) );
52             Object JavaDoc realData = field.getDefault();
53             field.fillIntoTemplate( t, realData, "" );
54             t.set( "MODIFY_CONTEXT", "CT" ); // setzt Context neu
55 t.set( "FORM_TYPE", evt.getParameter( PARAMETER, "FORM_TYPE" ) ); // welche art form
56 t.set( "UPBASE", TEST_UPBASE );
57             WebManEvent.fillEventsIntoTemplate(evt.getRemoteUser(), t, CONTENT_TREE);
58             evt.finishTemplate(t);
59         }
60         catch (Throwable JavaDoc e)
61         {
62             // TO DO : Analyze Exception !
63 throw WebmanExceptionHandler.getException(e);
64         }
65     }
66
67     public boolean isHandler(TKEvent evt)
68     {
69         return evt.getName().equalsIgnoreCase("CT_NEW") ;
70     }
71 }
72
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