Project

General

Profile

Download (2.15 KB) Statistics
| Branch: | Tag: | Revision:
1
/**
2
* Copyright (C) 2007 EDIT
3
* European Distributed Institute of Taxonomy
4
* http://www.e-taxonomy.eu
5
*
6
* The contents of this file are subject to the Mozilla Public License Version 1.1
7
* See LICENSE.TXT at the top of this package for the full license terms.
8
*/
9

    
10
package eu.etaxonomy.taxeditor.view.datasource.handler;
11

    
12
import org.eclipse.core.commands.AbstractHandler;
13
import org.eclipse.core.commands.ExecutionEvent;
14
import org.eclipse.jface.viewers.ISelection;
15
import org.eclipse.jface.viewers.IStructuredSelection;
16
import org.eclipse.ui.handlers.HandlerUtil;
17

    
18
import eu.etaxonomy.taxeditor.datasource.CdmDataSourceRepository;
19
import eu.etaxonomy.taxeditor.l10n.Messages;
20
import eu.etaxonomy.taxeditor.model.MessagingUtils;
21
import eu.etaxonomy.taxeditor.store.CdmStore;
22
import eu.etaxonomy.taxeditor.view.datasource.CdmMetaDataAwareDataSourceContainer;
23

    
24
/**
25
 * @author n.hoffmann
26
 * @created 15.04.2009
27
 * @version 1.0
28
 */
29
public class ChangeConnectionHandler extends AbstractHandler {
30

    
31
	/** {@inheritDoc} */
32
	@Override
33
    public Object execute(ExecutionEvent event) {
34
		ISelection selection = HandlerUtil.getCurrentSelection(event);
35

    
36
		if(selection != null && selection instanceof IStructuredSelection){
37
			CdmMetaDataAwareDataSourceContainer container = (CdmMetaDataAwareDataSourceContainer) ((IStructuredSelection) selection).getFirstElement();
38

    
39
			if(CdmStore.isConnecting()){
40
				MessagingUtils.warningDialog(Messages.ChangeConnectionHandler_ALREADY_CONNECTING, this, Messages.ChangeConnectionHandler_CURRENTLY_CONNECTING_ALREADY);
41
				return null;
42
			}
43

    
44
			try {
45
				container.getCdmSource().checkConnection();
46
				boolean confirmed = MessagingUtils.confirmDialog(Messages.ChangeConnectionHandler_CREATE_DATAMODEL, String.format(Messages.ChangeConnectionHandler_REALLY_CREATE_DATAMODEL, container.getCdmSource().getName()));
47

    
48
				if(confirmed){
49
					CdmDataSourceRepository.changeDataSource(container.getCdmSource());
50
				}
51
			} catch (Exception e) {
52
				MessagingUtils.warningDialog(Messages.ChangeConnectionHandler_DATASOURCE_NOT_AVAILABLE, this, Messages.ChangeConnectionHandler_NOT_AVAILABLE_REASONS);
53
				MessagingUtils.warn(getClass(), e);
54
				return null;
55
			}
56
		}
57

    
58
		return null;
59
	}
60
}
(2-2/8)