blob: 084758c5505dd09505b54fd214325627c44a0edd (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/**
*
*/
package org.eclipse.papyrus.infra.core.resource.uml;
import org.eclipse.papyrus.infra.core.resource.ModelSet;
import org.eclipse.papyrus.infra.core.resource.ModelUtils;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.core.services.ServicesRegistry;
import org.eclipse.papyrus.infra.core.utils.ServiceUtilsForActionHandlers;
/**
* Set of utility methods linked to Trace for ControlMode
*
* @author cedric dumoulin
*
*/
public class UmlUtils {
/**
* Gets the UmlModel for the currently selected editor. <br>
* Warning: This method is designed to be call from ui.handlers. It is not
* designed to be call from Editors. This method can return null if called
* during the MultiEditor initialization.
*
* @see ServiceUtilsForActionHandlers.getInstance().getModelSet()
*
*
* @return The {@link UmlModel} of the current editor, or null if not found.
*/
public static UmlModel getUmlModel() {
try {
return (UmlModel)ServiceUtilsForActionHandlers.getInstance().getModelSet().getModel(UmlModel.MODEL_ID);
} catch (ServiceException e) {
return null;
}
}
/**
* Gets the UmlModel for the currently selected editor. <br>
* Warning: this method can return null if called during the MultiEditor
* initialization.
*
*
* @return The {@link UmlModel} of the current editor, or null if not found.
* @throws ServiceException
* If an error occurs while getting or starting the service.
*/
public static UmlModel getUmlModelChecked() throws ServiceException {
return (UmlModel)ServiceUtilsForActionHandlers.getInstance().getModelSet().getModel(UmlModel.MODEL_ID);
}
/**
* Gets the UmlModel from the {@link ModelSet}. <br>
*
* @param modelSet
* The modelManager containing the requested model.
*
* @return The {@link SashModel} registered in modelManager, or null if not
* found.
*/
public static UmlModel getUmlModel(ModelSet modelSet) {
return (UmlModel)modelSet.getModel(UmlModel.MODEL_ID);
}
/**
* Gets the UmlModel from the {@link ServiceRegistry}.
*
* @return ServicesRegistry The service registry under which the ModelSet is
* registered.
*/
public static UmlModel getUmlModel(ServicesRegistry servicesRegistry) {
try {
return getUmlModelChecked(servicesRegistry);
} catch (ServiceException e) {
return null;
}
}
/**
* Gets the UmlModel from the {@link ServiceRegistry}.
*
* @return ServicesRegistry The service registry under which the ModelSet is
* registered.
* @throws ServiceException
* If the service can't be returned.
*/
public static UmlModel getUmlModelChecked(ServicesRegistry servicesRegistry) throws ServiceException {
return (UmlModel)ModelUtils.getModelSetChecked(servicesRegistry).getModel(UmlModel.MODEL_ID);
}
}
|
