XtextValidator.java 文件源码

public void createMessageForNameClashes(Multimap<String, ENamedElement> nameToElement) {
    for(Entry<String, Collection<ENamedElement>> entry: nameToElement.asMap().entrySet()) {
        if (entry.getValue().size() > 1) {
            if (!Iterables.isEmpty(Iterables.filter(entry.getValue(), EStructuralFeature.class))
                    &&!Iterables.isEmpty(Iterables.filter(entry.getValue(), EClassifier.class))) {
                String constantName = entry.getKey();
                String message = "Name clash in generated code: '" + constantName + "'.";
                for(ENamedElement element: entry.getValue()) {
                    String myMessage = message;
                    if (element.getName().indexOf('_') >= 0) {
                        myMessage = myMessage + " Try to avoid underscores in names to prevent conflicts.";
                    }
                    createMessageForSource(myMessage, null, Diagnostic.ERROR, element, getMessageAcceptor());
                }
            }
        }
    }
}