private void createDescription(
StandardDataFlowRunner runner,
ProblemsHolder holder,
DataFlowInstructionVisitor visitor,
final boolean onTheFly,
PsiElement scope) {
Pair<Set<Instruction>, Set<Instruction>> constConditions =
runner.getConstConditionalExpressions();
Set<Instruction> trueSet = constConditions.getFirst();
Set<Instruction> falseSet = constConditions.getSecond();
ArrayList<Instruction> allProblems = new ArrayList<Instruction>();
allProblems.addAll(trueSet);
allProblems.addAll(falseSet);
allProblems.addAll(runner.getCCEInstructions());
allProblems.addAll(StandardDataFlowRunner.getRedundantInstanceofs(runner, visitor));
HashSet<PsiElement> reportedAnchors = new HashSet<PsiElement>();
for (PsiElement element : visitor.getProblems(NullabilityProblem.callNPE)) {
if (reportedAnchors.add(element)) {
reportCallMayProduceNpe(holder, (PsiMethodCallExpression) element, holder.isOnTheFly());
}
}
for (PsiElement element : visitor.getProblems(NullabilityProblem.fieldAccessNPE)) {
if (reportedAnchors.add(element)) {
PsiElement parent = element.getParent();
PsiElement fieldAccess =
parent instanceof PsiArrayAccessExpression || parent instanceof PsiReferenceExpression
? parent
: element;
reportFieldAccessMayProduceNpe(holder, element, (PsiExpression) fieldAccess);
}
}
for (Instruction instruction : allProblems) {
if (instruction instanceof TypeCastInstruction
&& reportedAnchors.add(
((TypeCastInstruction) instruction).getCastExpression().getCastType())) {
reportCastMayFail(holder, (TypeCastInstruction) instruction);
} else if (instruction instanceof BranchingInstruction) {
handleBranchingInstruction(
holder,
visitor,
trueSet,
falseSet,
reportedAnchors,
(BranchingInstruction) instruction,
onTheFly);
}
}
reportNullableArguments(visitor, holder, reportedAnchors);
reportNullableAssignments(visitor, holder, reportedAnchors);
reportUnboxedNullables(visitor, holder, reportedAnchors);
reportNullableReturns(visitor, holder, reportedAnchors, scope);
if (SUGGEST_NULLABLE_ANNOTATIONS) {
reportNullableArgumentsPassedToNonAnnotated(visitor, holder, reportedAnchors);
}
reportOptionalOfNullableImprovements(holder, reportedAnchors, runner.getInstructions());
if (REPORT_CONSTANT_REFERENCE_VALUES) {
reportConstantReferenceValues(holder, visitor, reportedAnchors);
}
}
