/**
* Returns the compound command for converting the node type.
*
* @return the command.
*/
public CompoundCommand createCommand() {
Argument currentArgument = (Argument) currentDiagram.getElement();
if (currentArgument == null) {
return null;
}
Set<String> excludeIdSet = DcaseEditorUtil.getChildUUIDs(currentArgumentEditPart);
CompoundCommand cc = new CompoundCommand(CONVERT_NODE_TYPE_CMD_LABEL);
PreferencesHint diagramPrefHint = currentArgumentEditPart.getDiagramPreferencesHint();
// shows children.
NodeChildrenShowHandler showHandler = new NodeChildrenShowHandler();
ChangeVisibleEditPartsCommand changeVisibleEditPartsCommand =
new ChangeVisibleEditPartsCommand(
CONST_CHANGE_VISIBLE_COMMAND_LABEL,
showHandler.getChildrenToShow((ShapeNodeEditPart) currentEditPart),
true);
cc.add(new ICommandProxy(changeVisibleEditPartsCommand));
IElementType elementType = getElementType(newNodeType);
ViewAndElementDescriptor descriptor =
new ViewAndElementDescriptor(
new CreateElementRequestAdapter(new CreateElementRequest(elementType)),
Node.class,
((IHintedType) elementType).getSemanticHint(),
diagramPrefHint);
CreateViewAndElementRequest createNodeRequest = new CreateViewAndElementRequest(descriptor);
createNodeRequest.setLocation(getNewNodeAbsoluteLocation(currentEditPart));
createNodeRequest.setSize(new Dimension(-1, -1));
Command createNodeCommand = currentArgumentEditPart.getCommand(createNodeRequest);
cc.add(createNodeCommand);
UpdateLinkCommand convertLinkCommand =
new UpdateLinkCommand(
currentDomain,
UPDATE_BASICLINK_COMMAND_LABEL,
currentArgument,
oldNode,
currentArgumentEditPart,
createNodeRequest);
cc.add(new ICommandProxy(convertLinkCommand));
CopyNodeAttributeCommand copyAttributeCommand =
new CopyNodeAttributeCommand(
currentDomain,
COPY_NODE_ATTRIBUTE_COMMAND_LABEL,
oldNode,
currentArgumentEditPart,
createNodeRequest,
newName);
cc.add(new ICommandProxy(copyAttributeCommand));
ICommand selectCommand =
new SelectExcludesCommand(SELECT_COMMAND_LABEL, currentArgumentEditPart, excludeIdSet);
cc.add(new ICommandProxy(selectCommand));
return cc;
}
