|
1
|
|
|
2
|
package eu.etaxonomy.taxeditor.editor.view.derivate.handler;
|
|
3
|
|
|
4
|
import javax.inject.Named;
|
|
5
|
|
|
6
|
import org.eclipse.e4.core.di.annotations.CanExecute;
|
|
7
|
import org.eclipse.e4.core.di.annotations.Execute;
|
|
8
|
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
|
|
9
|
import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
|
|
10
|
import org.eclipse.e4.ui.services.IServiceConstants;
|
|
11
|
import org.eclipse.jface.viewers.TreeNode;
|
|
12
|
|
|
13
|
import eu.etaxonomy.cdm.api.facade.DerivedUnitFacadeCacheStrategy;
|
|
14
|
import eu.etaxonomy.cdm.api.service.IOccurrenceService;
|
|
15
|
import eu.etaxonomy.cdm.model.occurrence.DerivationEvent;
|
|
16
|
import eu.etaxonomy.cdm.model.occurrence.DerivationEventType;
|
|
17
|
import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
|
|
18
|
import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
|
|
19
|
import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType;
|
|
20
|
import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView;
|
|
21
|
import eu.etaxonomy.taxeditor.model.MessagingUtils;
|
|
22
|
import eu.etaxonomy.taxeditor.store.CdmStore;
|
|
23
|
|
|
24
|
public abstract class AbstractAddDerivateHandler {
|
|
25
|
|
|
26
|
@Execute
|
|
27
|
public void execute(@Named(IServiceConstants.ACTIVE_SELECTION) TreeNode node, @Named(IServiceConstants.ACTIVE_PART) MPart part) {
|
|
28
|
DerivateView derivateView = (DerivateView) part.getObject();
|
|
29
|
|
|
30
|
checkDirtyState(derivateView);
|
|
31
|
|
|
32
|
Object selectedDerivative = node.getValue();
|
|
33
|
if(isAllowed(selectedDerivative)){
|
|
34
|
Object createdElement = addElement(selectedDerivative);
|
|
35
|
refreshView(derivateView, createdElement);
|
|
36
|
}
|
|
37
|
}
|
|
38
|
|
|
39
|
@CanExecute
|
|
40
|
public boolean canExecute(@Named(IServiceConstants.ACTIVE_SELECTION) TreeNode node, MHandledMenuItem item) {
|
|
41
|
boolean canExecute = false;
|
|
42
|
|
|
43
|
Object derivate = node.getValue();
|
|
44
|
canExecute = isAllowed(derivate);
|
|
45
|
item.setVisible(canExecute);
|
|
46
|
return canExecute;
|
|
47
|
}
|
|
48
|
|
|
49
|
private void refreshView(DerivateView derivateView, Object createdElement) {
|
|
50
|
if(derivateView!=null){
|
|
51
|
derivateView.getConversationHolder().commit();
|
|
52
|
derivateView.refreshTree(createdElement);
|
|
53
|
}
|
|
54
|
}
|
|
55
|
|
|
56
|
private void checkDirtyState(DerivateView derivateView){
|
|
57
|
if(derivateView!=null){
|
|
58
|
if(derivateView.isDirty()){
|
|
59
|
MessagingUtils.warningDialog(DerivateView.VIEW_HAS_UNSAVED_CHANGES, this, DerivateView.YOU_NEED_TO_SAVE_BEFORE_PERFORMING_THIS_ACTION);
|
|
60
|
return;
|
|
61
|
}
|
|
62
|
}
|
|
63
|
}
|
|
64
|
|
|
65
|
private Object addElement(Object selectedDerivative){
|
|
66
|
Object createdElement = null;
|
|
67
|
SpecimenOrObservationBase<?> specimenOrObservationBase = (SpecimenOrObservationBase<?>) selectedDerivative;
|
|
68
|
DerivedUnit derivedUnit = DerivedUnit.NewInstance(getSpecimenType());
|
|
69
|
specimenOrObservationBase.addDerivationEvent(DerivationEvent.NewSimpleInstance(specimenOrObservationBase, derivedUnit, getDerivationeType()));
|
|
70
|
derivedUnit.setCacheStrategy(new DerivedUnitFacadeCacheStrategy());
|
|
71
|
derivedUnit.getTitleCache(); //update title cache
|
|
72
|
createdElement = derivedUnit;
|
|
73
|
CdmStore.getService(IOccurrenceService.class).merge((SpecimenOrObservationBase<?>) selectedDerivative, true);
|
|
74
|
return createdElement;
|
|
75
|
}
|
|
76
|
|
|
77
|
protected abstract SpecimenOrObservationType getSpecimenType();
|
|
78
|
|
|
79
|
protected abstract DerivationEventType getDerivationeType();
|
|
80
|
|
|
81
|
protected abstract boolean isAllowed(Object derivative);
|
|
82
|
|
|
83
|
}
|