protected InspectionTool[] getInspectionTools(PsiElement psiElement, InspectionManager manager) {
final ModifiableModel model =
InspectionProjectProfileManager.getInstance(manager.getProject())
.getInspectionProfile()
.getModifiableModel();
InspectionProfileWrapper profile = new InspectionProfileWrapper((InspectionProfile) model);
profile.init(manager.getProject());
return profile.getInspectionTools(psiElement);
}
@Nullable
private ProblemDescriptor[] checkMember(
final PsiDocCommentOwner docCommentOwner,
final InspectionManager manager,
final boolean isOnTheFly) {
final ArrayList<ProblemDescriptor> problems = new ArrayList<ProblemDescriptor>();
final PsiDocComment docComment = docCommentOwner.getDocComment();
if (docComment == null) return null;
final Set<PsiJavaCodeReferenceElement> references = new HashSet<PsiJavaCodeReferenceElement>();
docComment.accept(getVisitor(references, docCommentOwner, problems, manager, isOnTheFly));
for (PsiJavaCodeReferenceElement reference : references) {
final List<PsiClass> classesToImport = new ImportClassFix(reference).getClassesToImport();
final PsiElement referenceNameElement = reference.getReferenceNameElement();
problems.add(
manager.createProblemDescriptor(
referenceNameElement != null ? referenceNameElement : reference,
cannotResolveSymbolMessage("<code>" + reference.getText() + "</code>"),
!isOnTheFly || classesToImport.isEmpty() ? null : new AddImportFix(classesToImport),
ProblemHighlightType.LIKE_UNKNOWN_SYMBOL,
isOnTheFly));
}
return problems.isEmpty() ? null : problems.toArray(new ProblemDescriptor[problems.size()]);
}
@Nullable
private ProblemDescriptor createDescription(
@NotNull PsiTypeCastExpression cast, @NotNull InspectionManager manager, boolean onTheFly) {
PsiExpression operand = cast.getOperand();
PsiTypeElement castType = cast.getCastType();
if (operand == null || castType == null) return null;
PsiElement parent = cast.getParent();
while (parent instanceof PsiParenthesizedExpression) {
parent = parent.getParent();
}
if (parent instanceof PsiReferenceExpression) {
if (IGNORE_ANNOTATED_METHODS) {
final PsiElement gParent = parent.getParent();
if (gParent instanceof PsiMethodCallExpression) {
final PsiMethod psiMethod = ((PsiMethodCallExpression) gParent).resolveMethod();
if (psiMethod != null && NullableNotNullManager.isNotNull(psiMethod)) {
final PsiClass superClass = PsiUtil.resolveClassInType(operand.getType());
final PsiClass containingClass = psiMethod.getContainingClass();
if (containingClass != null
&& superClass != null
&& containingClass.isInheritor(superClass, true)) {
for (PsiMethod method : psiMethod.findSuperMethods(superClass)) {
if (NullableNotNullManager.isNullable(method)) {
return null;
}
}
}
}
}
}
} else if (parent instanceof PsiExpressionList) {
final PsiElement gParent = parent.getParent();
if (gParent instanceof PsiMethodCallExpression && IGNORE_SUSPICIOUS_METHOD_CALLS) {
final String message =
SuspiciousCollectionsMethodCallsInspection.getSuspiciousMethodCallMessage(
(PsiMethodCallExpression) gParent,
operand.getType(),
true,
new ArrayList<PsiMethod>(),
new IntArrayList());
if (message != null) {
return null;
}
}
}
String message =
InspectionsBundle.message(
"inspection.redundant.cast.problem.descriptor",
"<code>" + operand.getText() + "</code>",
"<code>#ref</code> #loc");
return manager.createProblemDescriptor(
castType, message, myQuickFixAction, ProblemHighlightType.LIKE_UNUSED_SYMBOL, onTheFly);
}
@Override
@Nullable
public CommonProblemDescriptor[] checkElement(
@NotNull final RefEntity refEntity,
@NotNull final AnalysisScope scope,
@NotNull final InspectionManager manager,
@NotNull final GlobalInspectionContext globalContext,
@NotNull final ProblemDescriptionsProcessor processor) {
if (refEntity instanceof RefJavaElement) {
final RefJavaElement refElement = (RefJavaElement) refEntity;
if (refElement instanceof RefParameter) return null;
if (!refElement.isReferenced()) return null;
if (refElement.isSyntheticJSP()) return null;
if (refElement.isFinal()) return null;
if (!((RefElementImpl) refElement).checkFlag(CanBeFinalAnnotator.CAN_BE_FINAL_MASK))
return null;
final PsiMember psiMember = (PsiMember) refElement.getElement();
if (psiMember == null || !CanBeFinalHandler.allowToBeFinal(psiMember)) return null;
PsiIdentifier psiIdentifier = null;
if (refElement instanceof RefClass) {
RefClass refClass = (RefClass) refElement;
if (refClass.isInterface() || refClass.isAnonymous() || refClass.isAbstract()) return null;
if (!isReportClasses()) return null;
psiIdentifier = ((PsiClass) psiMember).getNameIdentifier();
} else if (refElement instanceof RefMethod) {
RefMethod refMethod = (RefMethod) refElement;
if (refMethod.getOwnerClass().isFinal()) return null;
if (!isReportMethods()) return null;
psiIdentifier = ((PsiMethod) psiMember).getNameIdentifier();
} else if (refElement instanceof RefField) {
if (!isReportFields()) return null;
psiIdentifier = ((PsiField) psiMember).getNameIdentifier();
}
if (psiIdentifier != null) {
return new ProblemDescriptor[] {
manager.createProblemDescriptor(
psiIdentifier,
InspectionsBundle.message("inspection.export.results.can.be.final.description"),
new AcceptSuggested(globalContext.getRefManager()),
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
false)
};
}
}
return null;
}
private static ProblemDescriptor createDescriptor(
@NotNull PsiElement element, String template, InspectionManager manager, boolean onTheFly) {
return manager.createProblemDescriptor(
element, template, onTheFly, null, ProblemHighlightType.LIKE_UNKNOWN_SYMBOL);
}
public static void visitRefInDocTag(
final PsiDocTag tag,
final JavadocManager manager,
final PsiElement context,
final ArrayList<ProblemDescriptor> problems,
final InspectionManager inspectionManager,
final boolean onTheFly) {
final String tagName = tag.getName();
final PsiDocTagValue value = tag.getValueElement();
if (value == null) return;
final JavadocTagInfo info = manager.getTagInfo(tagName);
if (info != null && !info.isValidInContext(context)) return;
final String message = info == null || !info.isInline() ? null : info.checkTagValue(value);
if (message != null) {
problems.add(createDescriptor(value, message, inspectionManager, onTheFly));
}
final PsiReference reference = value.getReference();
if (reference == null) return;
final PsiElement element = reference.resolve();
if (element != null) return;
final int textOffset = value.getTextOffset();
if (textOffset == value.getTextRange().getEndOffset()) return;
final PsiDocTagValue valueElement = tag.getValueElement();
if (valueElement == null) return;
final CharSequence paramName =
value
.getContainingFile()
.getViewProvider()
.getContents()
.subSequence(textOffset, value.getTextRange().getEndOffset());
final String params = "<code>" + paramName + "</code>";
final List<LocalQuickFix> fixes = new ArrayList<LocalQuickFix>();
if (onTheFly && "param".equals(tagName)) {
final PsiDocCommentOwner commentOwner =
PsiTreeUtil.getParentOfType(tag, PsiDocCommentOwner.class);
if (commentOwner instanceof PsiMethod) {
final PsiMethod method = (PsiMethod) commentOwner;
final PsiParameter[] parameters = method.getParameterList().getParameters();
final PsiDocTag[] tags = tag.getContainingComment().getTags();
final Set<String> unboundParams = new HashSet<String>();
for (PsiParameter parameter : parameters) {
if (!JavaDocLocalInspection.isFound(tags, parameter)) {
unboundParams.add(parameter.getName());
}
}
if (!unboundParams.isEmpty()) {
fixes.add(new RenameReferenceQuickFix(unboundParams));
}
}
}
fixes.add(new RemoveTagFix(tagName, paramName));
problems.add(
inspectionManager.createProblemDescriptor(
valueElement,
reference.getRangeInElement(),
cannotResolveSymbolMessage(params),
ProblemHighlightType.LIKE_UNKNOWN_SYMBOL,
onTheFly,
fixes.toArray(new LocalQuickFix[fixes.size()])));
}
@Override
@Nullable
public CommonProblemDescriptor[] checkElement(
@NotNull final RefEntity refEntity,
@NotNull final AnalysisScope scope,
@NotNull final InspectionManager manager,
@NotNull final GlobalInspectionContext globalContext,
@NotNull final ProblemDescriptionsProcessor processor) {
if (refEntity instanceof RefJavaElement) {
final RefJavaElement refElement = (RefJavaElement) refEntity;
if (refElement instanceof RefParameter) return null;
if (refElement.isSyntheticJSP()) return null;
// ignore entry points.
if (refElement.isEntry()) return null;
// ignore implicit constructors. User should not be able to see them.
if (refElement instanceof RefImplicitConstructor) return null;
if (refElement instanceof RefField
&& ((RefField) refElement).getElement() instanceof PsiEnumConstant) return null;
// ignore library override methods.
if (refElement instanceof RefMethod) {
RefMethod refMethod = (RefMethod) refElement;
if (refMethod.isExternalOverride()) return null;
if (refMethod.isEntry()) return null;
}
// ignore anonymous classes. They do not have access modifiers.
if (refElement instanceof RefClass) {
RefClass refClass = (RefClass) refElement;
if (refClass.isAnonymous()
|| refClass.isEntry()
|| refClass.isTestCase()
|| refClass.isServlet()
|| refClass.isApplet()
|| refClass.isLocalClass()) return null;
if (isTopLevelClass(refClass) && !SUGGEST_PACKAGE_LOCAL_FOR_TOP_CLASSES) return null;
}
// ignore unreferenced code. They could be a potential entry points.
if (refElement.getInReferences().isEmpty()) return null;
// ignore interface members. They always have public access modifier.
if (refElement.getOwner() instanceof RefClass) {
RefClass refClass = (RefClass) refElement.getOwner();
if (refClass.isInterface()) return null;
}
String access = getPossibleAccess(refElement);
if (access != refElement.getAccessModifier() && access != null) {
final PsiElement element = refElement.getElement();
final PsiElement nameIdentifier =
element != null ? HighlightUsagesHandler.getNameIdentifier(element) : null;
if (nameIdentifier != null) {
return new ProblemDescriptor[] {
manager.createProblemDescriptor(
nameIdentifier,
access.equals(PsiModifier.PRIVATE)
? CAN_BE_PRIVATE
: access.equals(PsiModifier.PACKAGE_LOCAL)
? CAN_BE_PACKAGE_LOCAL
: CAN_BE_PROTECTED,
new AcceptSuggestedAccess(globalContext.getRefManager(), access),
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
false)
};
}
}
}
return null;
}
public CommonProblemDescriptor[] checkElement(
@NotNull final PsiElement psiElement, InspectionManager manager, Project project) {
final Map<PsiElement, Collection<String>> suppressedScopes =
new THashMap<PsiElement, Collection<String>>();
psiElement.accept(
new JavaRecursiveElementWalkingVisitor() {
@Override
public void visitModifierList(PsiModifierList list) {
super.visitModifierList(list);
final PsiElement parent = list.getParent();
if (parent instanceof PsiModifierListOwner && !(parent instanceof PsiClass)) {
checkElement(parent);
}
}
@Override
public void visitComment(PsiComment comment) {
checkElement(comment);
}
@Override
public void visitClass(PsiClass aClass) {
if (aClass == psiElement) {
super.visitClass(aClass);
checkElement(aClass);
}
}
private void checkElement(final PsiElement owner) {
String idsString = SuppressManager.getInstance().getSuppressedInspectionIdsIn(owner);
if (idsString != null && idsString.length() != 0) {
List<String> ids = StringUtil.split(idsString, ",");
if (IGNORE_ALL
&& (ids.contains(SuppressionUtil.ALL)
|| ids.contains(SuppressionUtil.ALL.toLowerCase()))) return;
Collection<String> suppressed = suppressedScopes.get(owner);
if (suppressed == null) {
suppressed = ids;
} else {
for (String id : ids) {
if (!suppressed.contains(id)) {
suppressed.add(id);
}
}
}
suppressedScopes.put(owner, suppressed);
}
}
});
if (suppressedScopes.values().isEmpty()) return null;
// have to visit all file from scratch since inspections can be written in any perversive way
// including checkFile() overriding
Collection<InspectionTool> suppressedTools = new THashSet<InspectionTool>();
InspectionTool[] tools = getInspectionTools(psiElement, manager);
for (Collection<String> ids : suppressedScopes.values()) {
for (Iterator<String> iterator = ids.iterator(); iterator.hasNext(); ) {
final String shortName = iterator.next().trim();
for (InspectionTool tool : tools) {
if (tool instanceof LocalInspectionToolWrapper
&& ((LocalInspectionToolWrapper) tool).getTool().getID().equals(shortName)) {
if (!((LocalInspectionToolWrapper) tool).isUnfair()) {
suppressedTools.add(tool);
} else {
iterator.remove();
break;
}
} else if (tool.getShortName().equals(shortName)) {
// ignore global unused as it won't be checked anyway
if (!(tool instanceof LocalInspectionToolWrapper)
&& !(tool instanceof GlobalInspectionToolWrapper)) {
iterator.remove();
break;
} else {
suppressedTools.add(tool);
}
}
}
}
}
final AnalysisScope scope = new AnalysisScope(psiElement.getContainingFile());
final InspectionManagerEx inspectionManagerEx =
((InspectionManagerEx) InspectionManager.getInstance(project));
GlobalInspectionContextImpl globalContext = inspectionManagerEx.createNewGlobalContext(false);
globalContext.setCurrentScope(scope);
final RefManagerImpl refManager = ((RefManagerImpl) globalContext.getRefManager());
refManager.inspectionReadActionStarted();
final List<ProblemDescriptor> result;
try {
result = new ArrayList<ProblemDescriptor>();
for (InspectionTool tool : suppressedTools) {
String toolId =
tool instanceof LocalInspectionToolWrapper
? ((LocalInspectionToolWrapper) tool).getTool().getID()
: tool.getShortName();
tool.initialize(globalContext);
Collection<CommonProblemDescriptor> descriptors;
if (tool instanceof LocalInspectionToolWrapper) {
LocalInspectionToolWrapper local = (LocalInspectionToolWrapper) tool;
if (local.isUnfair()) continue; // cant't work with passes other than LocalInspectionPass
local.processFile(psiElement.getContainingFile(), false, manager);
descriptors = local.getProblemDescriptors();
} else if (tool instanceof GlobalInspectionToolWrapper) {
GlobalInspectionToolWrapper global = (GlobalInspectionToolWrapper) tool;
if (global.getTool().isGraphNeeded()) {
refManager.findAllDeclarations();
}
global.processFile(scope, manager, globalContext, false);
descriptors = global.getProblemDescriptors();
} else {
continue;
}
for (PsiElement suppressedScope : suppressedScopes.keySet()) {
Collection<String> suppressedIds = suppressedScopes.get(suppressedScope);
if (!suppressedIds.contains(toolId)) continue;
for (CommonProblemDescriptor descriptor : descriptors) {
if (!(descriptor instanceof ProblemDescriptor)) continue;
PsiElement element = ((ProblemDescriptor) descriptor).getPsiElement();
if (element == null) continue;
PsiElement annotation =
SuppressManager.getInstance().getElementToolSuppressedIn(element, toolId);
if (annotation != null && PsiTreeUtil.isAncestor(suppressedScope, annotation, false)
|| annotation == null && !PsiTreeUtil.isAncestor(suppressedScope, element, false)) {
suppressedIds.remove(toolId);
break;
}
}
}
}
for (PsiElement suppressedScope : suppressedScopes.keySet()) {
Collection<String> suppressedIds = suppressedScopes.get(suppressedScope);
for (String toolId : suppressedIds) {
PsiMember psiMember;
String problemLine = null;
if (suppressedScope instanceof PsiMember) {
psiMember = (PsiMember) suppressedScope;
} else {
psiMember = PsiTreeUtil.getParentOfType(suppressedScope, PsiDocCommentOwner.class);
final PsiStatement statement =
PsiTreeUtil.getNextSiblingOfType(suppressedScope, PsiStatement.class);
problemLine = statement != null ? statement.getText() : null;
}
if (psiMember != null && psiMember.isValid()) {
String description =
InspectionsBundle.message("inspection.redundant.suppression.description");
if (myQuickFixes == null) myQuickFixes = new BidirectionalMap<String, QuickFix>();
final String key = toolId + (problemLine != null ? ";" + problemLine : "");
QuickFix fix = myQuickFixes.get(key);
if (fix == null) {
fix = new RemoveSuppressWarningAction(toolId, problemLine);
myQuickFixes.put(key, fix);
}
PsiElement identifier = null;
if (psiMember instanceof PsiMethod) {
identifier = ((PsiMethod) psiMember).getNameIdentifier();
} else if (psiMember instanceof PsiField) {
identifier = ((PsiField) psiMember).getNameIdentifier();
} else if (psiMember instanceof PsiClass) {
identifier = ((PsiClass) psiMember).getNameIdentifier();
}
if (identifier == null) {
identifier = psiMember;
}
result.add(
manager.createProblemDescriptor(
identifier,
description,
(LocalQuickFix) fix,
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
false));
}
}
}
} finally {
refManager.inspectionReadActionFinished();
globalContext.close(true);
}
return result.toArray(new ProblemDescriptor[result.size()]);
}