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| | * [http://eclipsezilla.eclipsecon.org/show_bug.cgi?id=3619 EclipseCon 2007 submission "Effective Use of the Eclipse Modeling Framework"] by Ed Merks et al. | | * [http://eclipsezilla.eclipsecon.org/show_bug.cgi?id=3619 EclipseCon 2007 submission "Effective Use of the Eclipse Modeling Framework"] by Ed Merks et al. |
| | | | |
| | + | == Examples == |
| | | | |
| − | | + | * [[CustomizingOclEnvironments | Customizing OCL Environments]] |
| − | public class NewAction2 implements IEditorActionDelegate
| + | |
| − | {
| + | |
| − | protected Shell shell = null;
| + | |
| − | protected UMLEditor editor = null;
| + | |
| − | protected IStructuredSelection sel;
| + | |
| − | public NewAction2()
| + | |
| − | {
| + | |
| − | super();
| + | |
| − | }
| + | |
| − |
| + | |
| − | public void setActiveEditor(IAction action,IEditorPart targetEditor)
| + | |
| − | {
| + | |
| − | this.editor = (UMLEditor) targetEditor;
| + | |
| − | if ( targetEditor != null )
| + | |
| − | {
| + | |
| − | this.shell = targetEditor.getSite().getShell();
| + | |
| − | }
| + | |
| − | }
| + | |
| − | public void setActivePart(IAction action, IWorkbenchPart targetPart)
| + | |
| − | {
| + | |
| − | }
| + | |
| − |
| + | |
| − | public Object[] getElements(Object inputElement)
| + | |
| − | {
| + | |
| − |
| + | |
| − | return new Object[0];
| + | |
| − | }
| + | |
| − | public void run(IAction action)
| + | |
| − | {
| + | |
| − | Shell shell = new Shell();
| + | |
| − | EObject context=null;
| + | |
| − | if (sel != null && !sel.isEmpty())
| + | |
| − | {
| + | |
| − | Object selected = sel.getFirstElement();
| + | |
| − |
| + | |
| − | if (selected instanceof EObject)
| + | |
| − | {
| + | |
| − | context = (EObject) selected;
| + | |
| − | }
| + | |
| − | else if (selected instanceof IAdaptable)
| + | |
| − | {
| + | |
| − | context = (EObject) ((IAdaptable) selected).getAdapter(EObject.class);
| + | |
| − | }
| + | |
| − | }
| + | |
| − | OCL ocl = OCL.newInstance(new EcoreEnvironmentFactory(
| + | |
| − | new DelegatingPackageRegistry(
| + | |
| − | context.eResource().getResourceSet().getPackageRegistry(),
| + | |
| − | EPackage.Registry.INSTANCE)));
| + | |
| − | OCL.Helper helper = ocl.createOCLHelper();
| + | |
| − | helper.setContext(context.eClass());
| + | |
| − | if (helper.getContextClassifier() == context)
| + | |
| − | {
| + | |
| − | helper.setContext(context.eClass());
| + | |
| − | }
| + | |
| − | ocl.setParseTracingEnabled(true);
| + | |
| − | OCLExpression<EClassifier> parsed=null;
| + | |
| − | Element objectselected= (Element) sel.getFirstElement();
| + | |
| − | EList<Constraint> constraints = objectselected.getAppliedStereotypes().get(0).getOwnedRules();
| + | |
| − | Constraint myconstraint=constraints.get(0);
| + | |
| − | String body=myconstraint.getSpecification().stringValue();
| + | |
| − | try
| + | |
| − | {
| + | |
| − | parsed = helper.createQuery(body);
| + | |
| − | }
| + | |
| − | catch (ParserException e1)
| + | |
| − | {
| + | |
| − | e1.printStackTrace();
| + | |
| − | }
| + | |
| − | try {
| + | |
| − | Object o=ocl.evaluate(context, parsed);
| + | |
| − | if (o.toString().equals("true"))
| + | |
| − | {
| + | |
| − | MessageDialog.openInformation(shell,"Validerprofile Plug-in","validation passed");
| + | |
| − | }
| + | |
| − | else
| + | |
| − | {
| + | |
| − | MessageDialog.openInformation(shell,"Validerprofile Plug-in","constraints violated!");
| + | |
| − | }
| + | |
| − | } catch (Exception e) {
| + | |
| − | MessageDialog.openInformation(shell,"voici le probleme",e.getLocalizedMessage());
| + | |
| − | e.printStackTrace();
| + | |
| − | }
| + | |
| − | }
| + | |
| − |
| + | |
| − | public void selectionChanged(IAction action, final ISelection selection)
| + | |
| − | {
| + | |
| − | try{
| + | |
| − | if (selection instanceof IStructuredSelection)
| + | |
| − | {
| + | |
| − | sel = (IStructuredSelection) selection;
| + | |
| − | }
| + | |
| − |
| + | |
| − | }
| + | |
| − | catch (Exception e) {
| + | |
| − | throw new RuntimeException(e);
| + | |
| − | }
| + | |
| − | finally {
| + | |
| − | action.setEnabled((null != sel));
| + | |
| − | }
| + | |
| − | }
| + | |
| − | }
| + | |
| − | [[http://www.example.com link title][[http://www.example.com link title][[http://www.example.com link title][[http://www.example.com link title][[Link title]]]]]]
| + | |
| | | | |
| | == Javadoc == | | == Javadoc == |
This section has links to pages of interest primarily to those developing
the OCL component.
