void (@Nullable PsiType type) { final GrTypeElement typeElement = getTypeElementGroovy(); if (type == null) { if (typeElement != null) typeElement.delete(); return; } GrTypeElement newTypeElement; try { newTypeElement = GroovyPsiElementFactory.getInstance(getProject()).createTypeElement(type); } catch (IncorrectOperationException e) { LOG.error(e); return; } if (typeElement == null) { final GrModifierList modifierList = getModifierList(); newTypeElement = (GrTypeElement)addAfter(newTypeElement, modifierList); } else { newTypeElement = (GrTypeElement)typeElement.replace(newTypeElement); } JavaCodeStyleManager.getInstance(getProject()).shortenClassReferences(newTypeElement); }