| 1 | /** |
| 2 | * |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcm.gmf.seff.helper; |
| 5 | |
| 6 | import java.util.ArrayList; |
| 7 | |
| 8 | import org.eclipse.emf.ecore.EObject; |
| 9 | import org.eclipse.emf.ecore.EReference; |
| 10 | import org.eclipse.gmf.runtime.common.core.command.ICommand; |
| 11 | import org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice; |
| 12 | import org.eclipse.gmf.runtime.emf.type.core.edithelper.IEditHelperAdvice; |
| 13 | import org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest; |
| 14 | import org.eclipse.ui.PlatformUI; |
| 15 | |
| 16 | import de.uka.ipd.sdq.pcm.dialogs.selection.PalladioSelectEObjectDialog; |
| 17 | import de.uka.ipd.sdq.pcm.repository.BasicComponent; |
| 18 | import de.uka.ipd.sdq.pcm.repository.EventGroup; |
| 19 | import de.uka.ipd.sdq.pcm.repository.EventType; |
| 20 | import de.uka.ipd.sdq.pcm.repository.RepositoryPackage; |
| 21 | import de.uka.ipd.sdq.pcm.repository.SourceRole; |
| 22 | |
| 23 | /** |
| 24 | * Edit helper for the EmitEventAction. |
| 25 | * Features are: |
| 26 | * - Open EventType selection dialog when EmitEventAction is created |
| 27 | * |
| 28 | * @author Benjamin Klatt |
| 29 | * |
| 30 | */ |
| 31 | public class EmitEventActionEditHelperAdvice extends |
| 32 | AbstractEditHelperAdvice implements IEditHelperAdvice { |
| 33 | |
| 34 | /** |
| 35 | * When an EmitEventAction is created: |
| 36 | * - Open the dialog to select an EventType this action is able to emit |
| 37 | * - Get the selected EventType and store it in the action |
| 38 | * |
| 39 | * @see org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice#getAfterConfigureCommand(org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest) |
| 40 | */ |
| 41 | @Override |
| 42 | protected ICommand getAfterConfigureCommand(ConfigureRequest request) { |
| 43 | EObject eObject = searchBasicComponent(request.getElementToConfigure()); |
| 44 | SourceRole sourceRole = null; |
| 45 | |
| 46 | // define the filter list |
| 47 | ArrayList<Object> filterList = new ArrayList<Object>(); |
| 48 | filterList.add(SourceRole.class); |
| 49 | filterList.add(EventGroup.class); |
| 50 | filterList.add(EventType.class); |
| 51 | |
| 52 | // define the additional references |
| 53 | ArrayList<EReference> additionalReferences = new ArrayList<EReference>(); |
| 54 | additionalReferences.add(RepositoryPackage.eINSTANCE |
| 55 | .getSourceRole_EventGroup__SourceRole()); |
| 56 | |
| 57 | // create the dialog |
| 58 | PalladioSelectEObjectDialog dialog = new PalladioSelectEObjectDialog( |
| 59 | PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), |
| 60 | filterList, additionalReferences, eObject); |
| 61 | dialog.setProvidedService(EventType.class); |
| 62 | dialog.open(); |
| 63 | if (dialog.getResult() == null) |
| 64 | return new CanceledCommand(); |
| 65 | if (!(dialog.getResult() instanceof EventType)) |
| 66 | return new CanceledCommand(); |
| 67 | |
| 68 | // set the EventType for EmitEventAction |
| 69 | EventType eventType = (EventType) dialog.getResult(); |
| 70 | |
| 71 | // set the required role for EmitEventAction |
| 72 | if (dialog.getViewerRootElement() instanceof SourceRole) { |
| 73 | sourceRole = (SourceRole) dialog.getRootOfResult(); |
| 74 | } |
| 75 | |
| 76 | // create and execute the EmitEventActionConfigureCommand command |
| 77 | return new EmitEventActionConfigureCommand(request, eventType, |
| 78 | sourceRole); |
| 79 | } |
| 80 | |
| 81 | private EObject searchBasicComponent(EObject elementToConfigure) { |
| 82 | EObject o = elementToConfigure; |
| 83 | while (!(o instanceof BasicComponent)) |
| 84 | o = o.eContainer(); |
| 85 | return o; |
| 86 | } |
| 87 | } |