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


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 /**
23 * Die Methode extModify fuer das Upload wird aufgerugen
24 *
25 *
26 */

27 public class CTExtModifyHandler extends DefaultEventHandler implements ParameterTypes, FrameConstants, DatabaseDefaults
28 {
29     
30     private CTExtModifyHandler()
31     {}
32     
33     private static CTExtModifyHandler instance = new CTExtModifyHandler();
34     
35     public static CTExtModifyHandler getInstance()
36     {
37         return instance;
38     }
39     
40     public void handleEvent(TKEvent evt) throws TKException
41     {
42         try
43         {
44             WebManEvent.checkEvent(evt.getRemoteUser(), evt.getName(), ContextConstants.CONTENT_TREE);
45             String JavaDoc sConForm = evt.getParameter( PARAMETER, "TMP_FORM_ID" );
46             int conForm = Integer.parseInt( sConForm );
47             TKFormDBData data = new TKFormDBData( conForm, Integer.parseInt( evt.getParameter( PARAMETER, "FORM_TYPE" ) ) );
48             TKFormDBInterface.Get( data );
49             TKBaseField field = TKFieldRegistry.getFieldFromDB( data );
50             TKHashtable fieldContext = new TKHashtable();
51
52             //Object realData = field.compileData( "", evt.getParams().getClass( PARAMETER ), fieldContext );
53
// seiteneffekte?
54
field.compileData( "", evt.getParams().getClass( PARAMETER ), fieldContext );
55             String JavaDoc action = evt.getParameter( ACTION, "EXT_MODIFY" );
56             String JavaDoc target = evt.getParameter( TARGET, "EXT_MODIFY" );
57
58             //---- ACTION: SHOWFILE ----//
59
if( target == null || target.equals("") )
60                 target = evt.getParameter( PARAMETER, "TARGET" ) ;
61
62             TKBaseField extField = field.getTarget( target, "");
63             TKHTMLTemplate t = evt.getPrepHTMLTemplate( "ct_upload.tmpl" );
64
65             if(extField instanceof TKUploadField) {
66                 //out.println("<br><b>EXTFIELD: </b>"+extField);
67
((TKUploadField) extField).extModify( action, t, evt.getParams().getClass( PARAMETER ), target );
68             }
69             //field.fillIntoTemplate( t, realData, "" );
70
CTUtils.keepCTContext( evt, t ); // sorgt dafuer, dass Christians Context eingesetzt wird
71

72             WebManEvent.fillEventsIntoTemplate(evt.getRemoteUser(), t, CONTENT_TREE);
73             evt.finishTemplate(t);
74         }
75         catch (Throwable JavaDoc e)
76         {
77             // TO DO : Analyze Exception !
78
throw WebmanExceptionHandler.getException(e);
79         }
80     }
81     
82     public boolean isHandler(TKEvent evt)
83     {
84         return evt.getName().equalsIgnoreCase("CTTEST_EXT_MODIFY");
85     }
86 }
87
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