|
1
|
// $Id$
|
|
2
|
/**
|
|
3
|
* Copyright (C) 2015 EDIT
|
|
4
|
* European Distributed Institute of Taxonomy
|
|
5
|
* http://www.e-taxonomy.eu
|
|
6
|
*
|
|
7
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
8
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
9
|
*/
|
|
10
|
package eu.etaxonomy.cdm.vaadin.util;
|
|
11
|
|
|
12
|
import com.vaadin.server.VaadinSession;
|
|
13
|
|
|
14
|
import eu.etaxonomy.cdm.vaadin.session.CdmDataChangeService;
|
|
15
|
import eu.etaxonomy.cdm.vaadin.session.SelectionService;
|
|
16
|
|
|
17
|
/**
|
|
18
|
* @author cmathew
|
|
19
|
* @date 7 Apr 2015
|
|
20
|
*
|
|
21
|
*/
|
|
22
|
public class CdmVaadinSessionUtilities {
|
|
23
|
|
|
24
|
public static void setCurrentAttribute(String name, Object value) {
|
|
25
|
try {
|
|
26
|
VaadinSession.getCurrent().getLockInstance().lock();
|
|
27
|
VaadinSession.getCurrent().setAttribute(name, value);
|
|
28
|
} finally {
|
|
29
|
VaadinSession.getCurrent().getLockInstance().unlock();
|
|
30
|
}
|
|
31
|
}
|
|
32
|
|
|
33
|
public static void initCdmDataChangeService() {
|
|
34
|
setCurrentAttribute(CdmDataChangeService.KEY, new CdmDataChangeService());
|
|
35
|
}
|
|
36
|
|
|
37
|
public static CdmDataChangeService getCurrentCdmDataChangeService() {
|
|
38
|
return (CdmDataChangeService) VaadinSession.getCurrent().getAttribute(CdmDataChangeService.KEY);
|
|
39
|
}
|
|
40
|
|
|
41
|
public static void initSelectionService() {
|
|
42
|
setCurrentAttribute(SelectionService.KEY, new SelectionService());
|
|
43
|
}
|
|
44
|
|
|
45
|
public static SelectionService getCurrentSelectionService() {
|
|
46
|
return (SelectionService) VaadinSession.getCurrent().getAttribute(SelectionService.KEY);
|
|
47
|
}
|
|
48
|
}
|