public void setType(@Nullable PsiType type) {
final GrTypeElement typeElement = getTypeElementGroovy();
if (type == null) {
if (typeElement == null) return;
if (getModifierList().getModifiers().length == 0) {
getModifierList().setModifierProperty(GrModifier.DEF, true);
}
typeElement.delete();
return;
}
type = TypesUtil.unboxPrimitiveTypeWrapper(type);
GrTypeElement newTypeElement;
try {
newTypeElement = GroovyPsiElementFactory.getInstance(getProject()).createTypeElement(type);
} catch (IncorrectOperationException e) {
LOG.error(e);
return;
}
if (typeElement == null) {
getModifierList().setModifierProperty(GrModifier.DEF, false);
final GrVariable[] variables = getVariables();
if (variables.length == 0) return;
newTypeElement = (GrTypeElement) addBefore(newTypeElement, variables[0]);
} else {
newTypeElement = (GrTypeElement) typeElement.replace(newTypeElement);
}
JavaCodeStyleManager.getInstance(getProject()).shortenClassReferences(newTypeElement);
}
@Override
@Nullable
public GrTypeElement setReturnType(@Nullable PsiType newReturnType) {
GrTypeElement typeElement = getReturnTypeElementGroovy();
if (newReturnType == null || newReturnType == PsiType.NULL) {
if (typeElement != null) typeElement.delete();
insertPlaceHolderToModifierList();
return null;
}
final GrTypeElement stub =
GroovyPsiElementFactory.getInstance(getProject()).createTypeElement(newReturnType);
GrTypeElement newTypeElement;
if (typeElement == null) {
final GrTypeParameterList typeParemeterList = getTypeParameterList();
PsiElement anchor = typeParemeterList != null ? typeParemeterList : getModifierList();
newTypeElement = (GrTypeElement) addAfter(stub, anchor);
} else {
newTypeElement = (GrTypeElement) typeElement.replace(stub);
}
return newTypeElement;
}
