| 1 | package de.uka.ipd.sdq.pcm.dialogs.usage; |
| 2 | |
| 3 | import org.eclipse.emf.ecore.EObject; |
| 4 | import org.eclipse.gef.Request; |
| 5 | import org.eclipse.gef.commands.Command; |
| 6 | import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy; |
| 7 | import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; |
| 8 | import org.eclipse.gmf.runtime.diagram.ui.editpolicies.OpenEditPolicy; |
| 9 | import org.eclipse.gmf.runtime.emf.type.core.commands.SetValueCommand; |
| 10 | import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest; |
| 11 | import org.eclipse.gmf.runtime.notation.View; |
| 12 | import org.eclipse.jface.dialogs.Dialog; |
| 13 | import org.eclipse.ui.PlatformUI; |
| 14 | |
| 15 | import de.uka.ipd.sdq.pcm.dialogs.stoex.StochasticExpressionEditDialog; |
| 16 | import de.uka.ipd.sdq.pcm.parameter.VariableCharacterisation; |
| 17 | import de.uka.ipd.sdq.pcm.repository.OperationSignature; |
| 18 | import de.uka.ipd.sdq.pcm.repository.Parameter; |
| 19 | import de.uka.ipd.sdq.pcm.seff.ResourceDemandingSEFF; |
| 20 | import de.uka.ipd.sdq.pcm.stochasticexpressions.PCMStoExPrettyPrintVisitor; |
| 21 | import de.uka.ipd.sdq.stoex.RandomVariable; |
| 22 | import de.uka.ipd.sdq.stoex.StoexPackage; |
| 23 | import de.uka.ipd.sdq.stoex.analyser.visitors.TypeEnum; |
| 24 | |
| 25 | // Manually written open policy to open the StoEx Dialog. It's |
| 26 | // called via a CustomBehaviour in the genmap |
| 27 | public class OpenStoExDialog extends OpenEditPolicy { |
| 28 | |
| 29 | protected RandomVariable getRandomVariable(EObject parent) { |
| 30 | // Default Implementation. Override as necessary |
| 31 | return (RandomVariable)parent; |
| 32 | } |
| 33 | |
| 34 | @Override |
| 35 | protected Command getOpenCommand(Request request) { |
| 36 | IGraphicalEditPart host = (IGraphicalEditPart) getHost(); |
| 37 | RandomVariable rv = getRandomVariable(((View)host.getModel()).getElement()); |
| 38 | StochasticExpressionEditDialog dialog = new StochasticExpressionEditDialog( |
| 39 | PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), |
| 40 | getExpectedType(rv)); |
| 41 | dialog.setInitialExpression(rv); |
| 42 | dialog.open(); |
| 43 | if (dialog.getReturnCode() == Dialog.OK) { |
| 44 | SetRequest setRequest = new SetRequest( |
| 45 | rv, |
| 46 | StoexPackage.eINSTANCE.getRandomVariable_Specification(), |
| 47 | new PCMStoExPrettyPrintVisitor().prettyPrint(dialog.getResult())); |
| 48 | SetValueCommand cmd = new SetValueCommand(setRequest); |
| 49 | return new ICommandProxy(cmd); |
| 50 | } |
| 51 | return null; |
| 52 | } |
| 53 | |
| 54 | protected TypeEnum getExpectedType(RandomVariable rv) { |
| 55 | TypeEnum expectedType = TypeEnum.ANY; |
| 56 | if (rv instanceof VariableCharacterisation){ |
| 57 | expectedType = StochasticExpressionEditDialog.getTypeFromVariableCharacterisation((VariableCharacterisation) rv); |
| 58 | } |
| 59 | return expectedType; |
| 60 | } |
| 61 | |
| 62 | private Parameter[] getContext(EObject rv) { |
| 63 | Parameter[] parameters = new Parameter[]{}; |
| 64 | |
| 65 | ResourceDemandingSEFF seff = getSEFF( |
| 66 | rv); |
| 67 | |
| 68 | if (seff != null && seff.getDescribedService__SEFF() != null){ |
| 69 | if(seff.getDescribedService__SEFF() instanceof OperationSignature && ((OperationSignature) seff.getDescribedService__SEFF()).getParameters__OperationSignature() != null) |
| 70 | parameters = (Parameter[]) ((OperationSignature) seff.getDescribedService__SEFF()).getParameters__OperationSignature().toArray(); |
| 71 | } |
| 72 | return parameters; |
| 73 | } |
| 74 | |
| 75 | private ResourceDemandingSEFF getSEFF(EObject a) { |
| 76 | EObject container = a; |
| 77 | while (!(container instanceof ResourceDemandingSEFF)) |
| 78 | container = container.eContainer(); |
| 79 | if (!(container instanceof ResourceDemandingSEFF)) |
| 80 | return null; |
| 81 | ResourceDemandingSEFF seff = (ResourceDemandingSEFF) container; |
| 82 | return seff; |
| 83 | } |
| 84 | |
| 85 | } |