public Property buildAttribute2(final Object handle, final Object type) {
if (!(handle instanceof Type)) {
throw new IllegalArgumentException("handle must be instance of Type."); // $NON-NLS-1$
}
if (type != null && !(type instanceof Type)) {
throw new IllegalArgumentException("type must be instance of Type."); // $NON-NLS-1$
}
if (UMLUtil.getOwnedAttributes((Type) handle) == null) {
throw new UnsupportedOperationException(
"The type "
+ handle.getClass() // $NON-NLS-1$
+ " does not support owning attributes."); //$NON-NLS-1$
}
RunnableClass run =
new RunnableClass() {
public void run() {
Property property = createAttribute();
UMLUtil.getOwnedAttributes((Type) handle).add(property);
if (type != null) {
property.setType((Type) type);
}
property.setName("newAttr");
getParams().add(property);
}
};
ChangeCommand cmd = new ChangeCommand(modelImpl, run, "Create the attribute # of the type #");
editingDomain.getCommandStack().execute(cmd);
cmd.setObjects(run.getParams().get(0), handle);
return (Property) run.getParams().get(0);
}
