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Java > Open Source Codes > de > webman > content > eventhandler > CEExtModifyDoneHandler


1 package de.webman.content.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 import com.teamkonzept.webman.mainint.db.queries.*;
9 import com.teamkonzept.webman.mainint.events.*;
10 import com.teamkonzept.lib.*;
11 import com.teamkonzept.field.*;
12 import com.teamkonzept.field.db.*;
13 import com.teamkonzept.db.*;
14 import com.teamkonzept.publishing.markups.*;
15
16 import java.sql.*;
17 import java.io.*;
18
19 import de.webman.acl.Policy;
20
21 /**
22  * @author $Author: alex $
23  * @version $Revision: 1.6 $
24 */
25 public class CEExtModifyDoneHandler extends DefaultEventHandler implements ParameterTypes, FrameConstants, DatabaseDefaults
26 {
27     
28     private CEExtModifyDoneHandler()
29     {}
30     
31     private static CEExtModifyDoneHandler instance = new CEExtModifyDoneHandler();
32     
33     public static CEExtModifyDoneHandler getInstance()
34     {
35         return instance;
36     }
37     
38     public void handleEvent(TKEvent evt) throws TKException
39     {
40         try
41         {
42             CEUtils.checkEvent(evt);
43             TKHTMLTemplate t = evt.getPrepHTMLTemplate( "ce_fields.tmpl" );
44             ContentContext ceContext = CEUtils.keepCEContext(evt, t );
45
46             TKFormDBData data = new TKFormDBData( ceContext.formId.intValue() );
47             TKFormDBInterface.Get( data );
48             TKBaseField field = TKFieldRegistry.getFieldFromDB( data );
49             TKHashtable fieldContext = new TKHashtable();
50
51             String JavaDoc action = evt.getParameter( ACTION, "EXT_MODIFY_DONE" );
52             String JavaDoc target = evt.getParameter( PARAMETER, "TARGET" );
53             TKBaseField extField = field.getTarget( target, "");
54             
55             TKHashtable newParams = extField.finishExtModify(action, evt.getParams().getClass( PARAMETER ) );
56                        
57             Object JavaDoc realData = field.compileData( "", newParams, fieldContext);
58
59             field.fillIntoTemplate( t, realData, "" );
60             WebManEvent.fillEventsIntoTemplate(evt.getRemoteUser(), t, ContextConstants.CONTENT_EDIT, Policy.CONTENT_TREE_ID, ceContext.conNodeId);
61             evt.finishTemplate(t);
62         }
63         catch (Throwable JavaDoc e)
64         {
65             // TO DO : Analyze Exception !
66 throw WebmanExceptionHandler.getException(e);
67         }
68     }
69     
70     public boolean isHandler(TKEvent evt)
71     {
72         return evt.getName().equalsIgnoreCase("CE_EXT_MODIFY_DONE");
73     }
74 }
75
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