// hack for DGM.next(Number):Number
private boolean isIncDecNumber(GroovyResolveResult result) {
PsiElement element = result.getElement();
if (!(element instanceof PsiMethod)) return false;
final PsiMethod method =
element instanceof GrGdkMethod
? ((GrGdkMethod) element).getStaticMethod()
: (PsiMethod) element;
final String name = method.getName();
if (!"next".equals(name) && !"previous".equals(name)) return false;
if (!PsiUtil.isDGMMethod(method)) return false;
final PsiParameter[] parameters = method.getParameterList().getParameters();
if (parameters.length != 1) return false;
if (!parameters[0].getType().equalsToText(CommonClassNames.JAVA_LANG_NUMBER))
return false;
return true;
}
