private void reportNullableArgumentsPassedToNonAnnotated(
DataFlowInstructionVisitor visitor, ProblemsHolder holder, Set<PsiElement> reportedAnchors) {
for (PsiElement expr :
visitor.getProblems(NullabilityProblem.passingNullableArgumentToNonAnnotatedParameter)) {
if (reportedAnchors.contains(expr)) continue;
final String text =
isNullLiteralExpression(expr)
? "Passing <code>null</code> argument to non annotated parameter"
: "Argument <code>#ref</code> #loc might be null but passed to non annotated parameter";
LocalQuickFix[] fixes =
createNPEFixes((PsiExpression) expr, (PsiExpression) expr, holder.isOnTheFly());
final PsiElement parent = expr.getParent();
if (parent instanceof PsiExpressionList) {
final int idx = ArrayUtilRt.find(((PsiExpressionList) parent).getExpressions(), expr);
if (idx > -1) {
final PsiElement gParent = parent.getParent();
if (gParent instanceof PsiCallExpression) {
final PsiMethod psiMethod = ((PsiCallExpression) gParent).resolveMethod();
if (psiMethod != null
&& psiMethod.getManager().isInProject(psiMethod)
&& AnnotationUtil.isAnnotatingApplicable(psiMethod)) {
final PsiParameter[] parameters = psiMethod.getParameterList().getParameters();
if (idx < parameters.length) {
final AddNullableAnnotationFix addNullableAnnotationFix =
new AddNullableAnnotationFix(parameters[idx]);
fixes =
fixes == null
? new LocalQuickFix[] {addNullableAnnotationFix}
: ArrayUtil.append(fixes, addNullableAnnotationFix);
holder.registerProblem(expr, text, fixes);
reportedAnchors.add(expr);
}
}
}
}
}
}
}
