/** {@inheritDoc} */
@Override
public ICommand create(ConfigureRequest request) {
ICommand configureCommand = null;
Shell shell = Display.getDefault().getActiveShell();
// Start dialog to identify the new part type
Property part = (Property) request.getElementToConfigure();
Package partPkg = part.getNearestPackage();
CreateOrSelectBlockPropertyTypeDialog dialog =
new CreateOrSelectBlockPropertyTypeDialog(shell, partPkg);
dialog.open();
if (dialog.getReturnCode() == Window.OK) {
final ICommand typeCreationCommand = dialog.getNewTypeCreateCommand();
final Type partType = (Type) dialog.getExistingType();
// Abort if type creation command exists but is not executable
if ((typeCreationCommand != null) && (!typeCreationCommand.canExecute())) {
return cancelCommand(request);
} else {
configureCommand = CompositeCommand.compose(configureCommand, typeCreationCommand);
}
// Create the configure command that will set the part type
ICommand setTypeCommand =
new ConfigureElementCommand(request) {
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info)
throws ExecutionException {
Property part = (Property) getElementToEdit();
if (partType != null) {
part.setType(partType);
} else {
Type newType = (Type) GMFCommandUtils.getCommandEObjectResult(typeCreationCommand);
part.setType(newType);
}
return CommandResult.newOKCommandResult(part);
}
};
configureCommand = CompositeCommand.compose(configureCommand, setTypeCommand);
return configureCommand;
}
return cancelCommand(request);
}
/**
* Override to : -> Put in "Movin state" this edit part and all its children which are Group
* Framework concern
*/
@Override
public Command getCommand(Request request) {
if (request instanceof ChangeBoundsRequest) {
final ChangeBoundsRequest req = (ChangeBoundsRequest) request;
CompositeCommand cc = new CompositeCommand("GroupNotifyingEditPolicy ");
for (final EditPart part : Utils.getTargetedEditPart(req)) {
ICommand cmd =
getGroupRequestAdvisor()
.notifyGroupFramework(
new AbstractGroupRequest(
(IGraphicalEditPart) getHost(),
Utils.getChangeBoundsRequestCopy(req, part),
part,
getTargetGroupDescriptor(part)) {
public GroupRequestType getGroupRequestType() {
return GroupRequestType.MOVE;
}
});
if (cmd != null && cmd.canExecute()) {
cc.compose(cmd);
}
}
stopMovingPartState(req);
if (cc != null && cc.canExecute()) {
return new ICommandProxy(cc);
}
}
return null;
}
@Override
protected ICommand getBeforeSetCommand(SetRequest request) {
ICommand setCommand = super.getBeforeSetCommand(request);
Set<View> viewsToDestroy = new HashSet<View>();
// Get modified object and retrieve inconsistent view
EObject modifiedObject = request.getElementToEdit();
if ((modifiedObject != null)
&& (modifiedObject instanceof Property)
&& (request.getFeature() == UMLPackage.eINSTANCE.getProperty_Aggregation())
&& (request.getValue() != AggregationKind.COMPOSITE_LITERAL)) {
viewsToDestroy.addAll(getViewsToDestroy(modifiedObject));
}
if ((modifiedObject != null)
&& (modifiedObject instanceof Property)
&& (request.getFeature() == UMLPackage.eINSTANCE.getTypedElement_Type())
&& (request.getValue() instanceof Type)
&& !((ISpecializationType) SysMLElementTypes.BLOCK)
.getMatcher()
.matches((Type) request.getValue())) {
viewsToDestroy.addAll(getViewsToDestroy(modifiedObject));
}
if (!viewsToDestroy.isEmpty()) {
DestroyDependentsRequest ddr =
new DestroyDependentsRequest(
request.getEditingDomain(), request.getElementToEdit(), false);
ddr.setClientContext(request.getClientContext());
ddr.addParameters(request.getParameters());
ICommand destroyViewsCommand = ddr.getDestroyDependentsCommand(viewsToDestroy);
setCommand = CompositeCommand.compose(setCommand, destroyViewsCommand);
}
return setCommand;
}
@Override
protected ICommand getAfterReorientRelationshipCommand(ReorientRelationshipRequest request) {
ICommand defaultCommand = super.getAfterReorientRelationshipCommand(request);
int reorientDirection = request.getDirection();
Edge reorientedEdgeView = RequestParameterUtils.getReconnectedEdge(request);
View newEndView = RequestParameterUtils.getReconnectedEndView(request);
View oppositeEndView =
(reorientDirection == ReorientRelationshipRequest.REORIENT_SOURCE)
? reorientedEdgeView.getTarget()
: reorientedEdgeView.getSource();
// Restrict this advice action to the end of Connector creation gesture (before clicking on
// target)
// in order to add SysML specific constraint
Connector connector = (Connector) request.getRelationship();
// Restrict action to SysML Connector (meaning owned by Block)
if (((ISpecializationType) SysMLElementTypes.BLOCK)
.getMatcher()
.matches(connector.eContainer())) {
// If the source or target view is enclosed in a structure encapsulated view, forbid creation.
if (utils.isCrossingEncapsulation(newEndView, oppositeEndView)
|| utils.isCrossingEncapsulation(oppositeEndView, newEndView)) {
return UnexecutableCommand.INSTANCE;
}
int tmpNestedPathDirection = -1;
List<Property> tmpNestedPath = Collections.emptyList();
// Check if new end view is nested
tmpNestedPathDirection =
(reorientDirection == ReorientRelationshipRequest.REORIENT_SOURCE)
? SetNestedPathCommand.NESTED_SOURCE
: SetNestedPathCommand.NESTED_TARGET;
tmpNestedPath = utils.getNestedPropertyPath(newEndView, oppositeEndView);
defaultCommand =
CompositeCommand.compose(
defaultCommand,
new SetNestedPathCommand(
"Set connector nested source path",
request.getRelationship(),
request,
tmpNestedPath,
tmpNestedPathDirection)); //$NON-NLS-0$
// Check if opposite end view is nested
tmpNestedPathDirection =
(reorientDirection == ReorientRelationshipRequest.REORIENT_SOURCE)
? SetNestedPathCommand.NESTED_TARGET
: SetNestedPathCommand.NESTED_SOURCE;
tmpNestedPath = utils.getNestedPropertyPath(oppositeEndView, newEndView);
defaultCommand =
CompositeCommand.compose(
defaultCommand,
new SetNestedPathCommand(
"Set connector nested target path",
request.getRelationship(),
request,
tmpNestedPath,
tmpNestedPathDirection)); //$NON-NLS-0$
}
return defaultCommand;
}
