Notice: This Wiki is now read only and edits are no longer possible. Please see: https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/wikis/Wiki-shutdown-plan for the plan.
Difference between revisions of "OCL"
(→Examples) |
(→Examples) |
||
| Line 8: | Line 8: | ||
* [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. | ||
| − | |||
| − | |||
public class NewAction2 implements IEditorActionDelegate | public class NewAction2 implements IEditorActionDelegate | ||
| Line 113: | Line 111: | ||
} | } | ||
} | } | ||
| + | [[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 == | ||
Revision as of 14:10, 30 May 2007
General Information
- New and Noteworthy features in the 1.1 release, by milestone
Articles
- Implementing Model Integrity in EMF with OCL by Christian W. Damus
- EclipseCon 2007 submission "Effective Use of the Eclipse Modeling Framework" by Ed Merks et al.
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)); } } } [link title[link title[link title[link titleLink title]]]]
Javadoc
Development
This section has links to pages of interest primarily to those developing the OCL component.