Java Code Examples for org.eclipse.gmf.runtime.common.core.command.CommandResult#newErrorCommandResult()

/**
 * Executes the modification in a transactional command.
 */
public void modify() {
	if (! isApplicable()) throw new IllegalStateException("Modification " + getClass().getSimpleName() + " is not executable.");
	
	final EObject semanticObject = getTargetView().getElement();
	AbstractTransactionalCommand refactoringCommand = new AbstractTransactionalCommand(
			TransactionUtil.getEditingDomain(semanticObject), getClass().getName(), Collections.EMPTY_LIST) {
		@Override
		protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info)
				throws ExecutionException {
			try {
				AbstractSemanticModification.this.execute(semanticObject, getTargetView());
			} catch (Exception ex) {
				ex.printStackTrace();
				return CommandResult.newErrorCommandResult(ex);
			}
			return CommandResult.newOKCommandResult();
		}
	};
	executeCommand(refactoringCommand, semanticObject.eResource());
}
 

@Override
protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info) throws ExecutionException {
    if (adapter == null) {
        return CommandResult.newErrorCommandResult("SetBoundsCommand: viewAdapter does not adapt to IView.class");
    }
    final View view = (View) adapter.getAdapter(View.class);
    final Point location = bounds.getLocation();
    if (location != null) {
        Point newLoc = location.getCopy();
        if (FiguresHelper.AVOID_OVERLAP_ENABLE) {
            newLoc = findValidLocation(newLoc);
            if (!newLoc.equals(handleMargins(newLoc))) { //Still overlapping
                return CommandResult.newCancelledCommandResult();
            }
        }
        ViewUtil.setStructuralFeatureValue(view, NotationPackage.eINSTANCE.getLocation_X(), Integer.valueOf(newLoc.x));
        ViewUtil.setStructuralFeatureValue(view, NotationPackage.eINSTANCE.getLocation_Y(), Integer.valueOf(newLoc.y));
    }
    final Dimension size = bounds.getSize();
    if (size != null) {
        ViewUtil.setStructuralFeatureValue(view, NotationPackage.eINSTANCE.getSize_Width(), Integer.valueOf(size.width));
        ViewUtil.setStructuralFeatureValue(view, NotationPackage.eINSTANCE.getSize_Height(), Integer.valueOf(size.height));
    }
    return CommandResult.newOKCommandResult();
}
 

@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
    List<?> selectedEditParts = editor.getDiagramGraphicalViewer().getSelectedEditParts();
    List<IGraphicalEditPart> selectedGraphicalEditParts = new ArrayList<IGraphicalEditPart>();
    for (Object ep : selectedEditParts) {
        if (ep instanceof IGraphicalEditPart) {
            selectedGraphicalEditParts.add((IGraphicalEditPart) ep);
        }
    }
    List<IGraphicalEditPart> parts = GMFTools.addMissingConnectionsAndBoundaries(selectedGraphicalEditParts);
    List<String> errors = evaluateErrors(parts);
    if (!errors.isEmpty()) {
        return CommandResult.newErrorCommandResult(createErrorMessage(errors));
    } else {
        extractAsCallActivity(parts);
    }
    return CommandResult.newOKCommandResult();
}
 

@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
	try {
		Statechart statechart = (Statechart) DiagramPartitioningUtil.getSharedDomain().getResourceSet()
				.getEObject(EcoreUtil.getURI(referencedStatechart), true);
		(statechart).setDomainID(validDomain);
	} catch (Exception ex) {
		return CommandResult.newErrorCommandResult(ex);
	}
	return CommandResult.newOKCommandResult();
}
 

@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor,
		IAdaptable info) throws ExecutionException {

	final View parentView = TreeLayoutUtil.getTreeNodeParentView(editPart
			.getNotationView());

	if (parentView != null) {
		final IGraphicalEditPart parentEditPart = (IGraphicalEditPart) editPart
				.findEditPart(editPart.getParent(), parentView.getElement());
		if (parentEditPart != null) {
			final List<IGraphicalEditPart> treeChildren = new ArrayList<IGraphicalEditPart>(

			TreeLayoutUtil.getOrderedTreeChildren(parentEditPart));
			if (!treeChildren.isEmpty()) {
				final int oldPos = treeChildren.indexOf(editPart);
				final int newPos = layoutConstraint.getTreeInnerRankIndex();

				if (newPos != -1) {
					if (oldPos != newPos) {
						final IGraphicalEditPart element = treeChildren
								.get(oldPos);
						treeChildren.remove(oldPos);
						treeChildren.add(newPos, element);
						TreeLayoutUtil
								.setTreeNodesPositionAnnotation(TreeLayoutUtil
										.getViews(treeChildren));
					}
				}
				return CommandResult.newOKCommandResult();
			}

		}
	}
	return CommandResult
			.newErrorCommandResult("Parent view or parent edit part not found!");
}
 

@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor,
		IAdaptable info) throws ExecutionException {
	if (CommandUtil.executeUndoableOperation(
			annotateElements(TreeLayoutUtil
					.getOrderedTreeChildren(treeRootNodeEditPart))).isOK()) {
		return CommandResult.newOKCommandResult();
	}
	return CommandResult.newErrorCommandResult(new ExecutionException(
			"Error while annotating model elements!"));
}
 

@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor,
		IAdaptable info) throws ExecutionException {

	if (viewElements != null) {
		TreeLayoutUtil.setTreeNodesPositionAnnotation(viewElements);
		return CommandResult.newOKCommandResult();
	}

	return CommandResult
			.newErrorCommandResult("SetTreeNodesPositionAnnotationCommand: viewElements is null!");
}