@Override
public void doFix(Project project, ProblemDescriptor descriptor)
throws IncorrectOperationException {
final PsiIdentifier name = (PsiIdentifier) descriptor.getPsiElement();
final PsiReferenceExpression expression = (PsiReferenceExpression) name.getParent();
if (expression == null) {
return;
}
final PsiMethodCallExpression call = (PsiMethodCallExpression) expression.getParent();
final String methodName = expression.getReferenceName();
if (call == null) {
return;
}
final PsiMethod method = call.resolveMethod();
if (method == null) {
return;
}
final PsiClass containingClass = method.getContainingClass();
final PsiExpressionList argumentList = call.getArgumentList();
if (containingClass == null) {
return;
}
final String containingClassName = containingClass.getQualifiedName();
final String argText = argumentList.getText();
PsiReplacementUtil.replaceExpressionAndShorten(
call, containingClassName + '.' + methodName + argText);
}
@Override
public void visitMethodCallExpression(@NotNull PsiMethodCallExpression expression) {
super.visitMethodCallExpression(expression);
final PsiReferenceExpression methodExpression = expression.getMethodExpression();
final String methodName = methodExpression.getReferenceName();
@NonNls final String signal = "signal";
if (!signal.equals(methodName)) {
return;
}
final PsiExpressionList argumentList = expression.getArgumentList();
if (argumentList.getExpressions().length != 0) {
return;
}
final PsiMethod method = expression.resolveMethod();
if (method == null) {
return;
}
final PsiClass containingClass = method.getContainingClass();
if (containingClass == null) {
return;
}
if (!ClassUtils.isSubclass(containingClass, "java.util.concurrent.locks.Condition")) {
return;
}
registerMethodCallError(expression);
}
@Override
public void visitMethodCallExpression(@NotNull PsiMethodCallExpression call) {
super.visitMethodCallExpression(call);
final PsiReferenceExpression methodExpression = call.getMethodExpression();
final PsiElement qualifier = methodExpression.getQualifier();
if (!(qualifier instanceof PsiReferenceExpression)) {
return;
}
final PsiMethod method = call.resolveMethod();
if (method == null) {
return;
}
if (!method.hasModifierProperty(PsiModifier.STATIC)) {
return;
}
final PsiElement referent = ((PsiReference) qualifier).resolve();
if (!(referent instanceof PsiClass)) {
return;
}
final PsiClass referencedClass = (PsiClass) referent;
final PsiClass declaringClass = method.getContainingClass();
if (declaringClass == null) {
return;
}
if (declaringClass.equals(referencedClass)) {
return;
}
final PsiClass containingClass = ClassUtils.getContainingClass(call);
if (!ClassUtils.isClassVisibleFromClass(containingClass, declaringClass)) {
return;
}
registerMethodCallError(call, declaringClass, referencedClass);
}
static boolean isComplexArrayExpression(PsiExpression expression) {
expression = ParenthesesUtils.stripParentheses(expression);
if (expression == null) {
return false;
}
if (expression instanceof PsiNewExpression) {
final PsiNewExpression newExpression = (PsiNewExpression) expression;
final PsiArrayInitializerExpression arrayInitializer = newExpression.getArrayInitializer();
return isComplexArrayExpression(arrayInitializer);
} else if (expression instanceof PsiArrayInitializerExpression) {
final PsiArrayInitializerExpression arrayInitializerExpression =
(PsiArrayInitializerExpression) expression;
for (PsiExpression initializer : arrayInitializerExpression.getInitializers()) {
if (isComplexArrayExpression(initializer)) {
return true;
}
}
return false;
} else if (expression instanceof PsiReferenceExpression) {
return expression.getType() instanceof PsiArrayType;
} else if (expression instanceof PsiArrayAccessExpression) {
return true;
} else if (expression instanceof PsiTypeCastExpression) {
final PsiTypeCastExpression typeCastExpression = (PsiTypeCastExpression) expression;
return isComplexArrayExpression(typeCastExpression.getOperand());
} else if (expression instanceof PsiConditionalExpression) {
final PsiConditionalExpression conditionalExpression =
(PsiConditionalExpression) expression;
return isComplexArrayExpression(conditionalExpression.getThenExpression())
|| isComplexArrayExpression(conditionalExpression.getElseExpression());
} else if (expression instanceof PsiMethodCallExpression) {
final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression) expression;
final PsiMethod method = methodCallExpression.resolveMethod();
if (method == null) {
return true;
}
if (CloneUtils.isClone(method)) {
return false;
}
@NonNls final String name = method.getName();
if ("copyOf".equals(name) || "copyOfRange".equals(name)) {
final PsiClass aClass = method.getContainingClass();
if (aClass != null
&& CommonClassNames.JAVA_UTIL_ARRAYS.equals(aClass.getQualifiedName())) {
return false;
}
} else if ("toArray".equals(name)
&& InheritanceUtil.isInheritor(method.getContainingClass(), "java.util.Collection")) {
return false;
}
return true;
}
return true;
}
@Override
public void visitMethodCallExpression(final PsiMethodCallExpression expression) {
if (myCollectExpressions) {
final PsiMethod psiMethod = expression.resolveMethod();
if (psiMethod != null
&& !DebuggerUtils.hasSideEffectsOrReferencesMissingVars(expression, myVisibleLocals)) {
myExpressions.add(new TextWithImportsImpl(expression));
}
}
super.visitMethodCallExpression(expression);
}
private List<MethodContract> handleCallDelegation(
PsiMethodCallExpression expression, final boolean negated) {
final PsiMethod targetMethod = expression.resolveMethod();
if (targetMethod == null) return Collections.emptyList();
final PsiExpression[] arguments = expression.getArgumentList().getExpressions();
return RecursionManager.doPreventingRecursion(
myMethod,
true,
new Computable<List<MethodContract>>() {
@Override
public List<MethodContract> compute() {
List<MethodContract> delegateContracts =
ControlFlowAnalyzer.getMethodContracts(targetMethod);
return ContainerUtil.mapNotNull(
delegateContracts,
new NullableFunction<MethodContract, MethodContract>() {
@Nullable
@Override
public MethodContract fun(MethodContract delegateContract) {
ValueConstraint[] answer =
MethodContract.createConstraintArray(
myMethod.getParameterList().getParametersCount());
for (int i = 0; i < delegateContract.arguments.length; i++) {
if (i >= arguments.length) return null;
ValueConstraint argConstraint = delegateContract.arguments[i];
if (argConstraint != ANY_VALUE) {
int paramIndex = resolveParameter(arguments[i]);
if (paramIndex < 0) {
if (argConstraint != getLiteralConstraint(arguments[i])) {
return null;
}
} else {
answer = withConstraint(answer, paramIndex, argConstraint);
}
}
}
return answer == null
? null
: new MethodContract(
answer,
negated
? negateConstraint(delegateContract.returnValue)
: delegateContract.returnValue);
}
});
}
});
}
private static boolean isJavaUtilMethodCall(PsiMethodCallExpression expr) {
PsiMethod method = expr.resolveMethod();
if (method == null) return false;
return isJavaUtilMethod(method)
|| !MethodDeepestSuperSearcher.processDeepestSuperMethods(
method,
new Processor<PsiMethod>() {
@Override
public boolean process(PsiMethod method) {
return !isJavaUtilMethod(method);
}
});
}
@Override
public void visitMethodCallExpression(PsiMethodCallExpression expression) {
super.visitMethodCallExpression(expression);
final PsiReferenceExpression methodExpression = expression.getMethodExpression();
final String methodName = methodExpression.getReferenceName();
if (!"cast".equals(methodName)) {
return;
}
final PsiMethod method = expression.resolveMethod();
if (method == null) {
return;
}
final PsiClass containingClass = method.getContainingClass();
if (containingClass == null) {
return;
}
final String qualifiedName = containingClass.getQualifiedName();
if (!"java.lang.Class".equals(qualifiedName)) {
return;
}
final PsiExpression qualifier = methodExpression.getQualifierExpression();
if (!(qualifier instanceof PsiClassObjectAccessExpression)) {
return;
}
final PsiClassObjectAccessExpression classObjectAccessExpression =
(PsiClassObjectAccessExpression) qualifier;
final PsiTypeElement operand = classObjectAccessExpression.getOperand();
final PsiType castType = operand.getType();
if (!(castType instanceof PsiClassType)) {
return;
}
final PsiExpressionList argumentList = expression.getArgumentList();
final PsiExpression[] arguments = argumentList.getExpressions();
if (arguments.length != 1) {
return;
}
final PsiExpression argument = arguments[0];
if (!(argument instanceof PsiReferenceExpression)) {
return;
}
final PsiReferenceExpression referenceExpression = (PsiReferenceExpression) argument;
final PsiInstanceOfExpression conflictingInstanceof =
InstanceOfUtils.getConflictingInstanceof(castType, referenceExpression, expression);
if (conflictingInstanceof == null) {
return;
}
final PsiTypeElement instanceofTypeElement = conflictingInstanceof.getCheckType();
registerError(expression, referenceExpression, operand, instanceofTypeElement);
}
/**
* Allows to check if static import may be performed for the given element.
*
* @param element element to check
* @return target class that may be statically imported if any; <code>null</code> otherwise
*/
@Nullable
public static PsiClass getClassToPerformStaticImport(@NotNull PsiElement element) {
if (!PsiUtil.isLanguageLevel5OrHigher(element)) return null;
if (!(element instanceof PsiIdentifier)
|| !(element.getParent() instanceof PsiJavaCodeReferenceElement)) {
return null;
}
PsiJavaCodeReferenceElement refExpr = (PsiJavaCodeReferenceElement) element.getParent();
if (refExpr instanceof PsiMethodReferenceExpression) return null;
final PsiElement gParent = refExpr.getParent();
if (gParent instanceof PsiMethodReferenceExpression) return null;
if (!(gParent instanceof PsiJavaCodeReferenceElement)
|| isParameterizedReference((PsiJavaCodeReferenceElement) gParent)) return null;
PsiElement resolved = refExpr.resolve();
if (!(resolved instanceof PsiClass)) {
return null;
}
PsiClass psiClass = (PsiClass) resolved;
if (PsiUtil.isFromDefaultPackage(psiClass)
|| psiClass.hasModifierProperty(PsiModifier.PRIVATE)
|| psiClass.getQualifiedName() == null) return null;
final PsiElement ggParent = gParent.getParent();
if (ggParent instanceof PsiMethodCallExpression) {
final PsiMethodCallExpression call = (PsiMethodCallExpression) ggParent.copy();
final PsiElement qualifier = call.getMethodExpression().getQualifier();
if (qualifier == null) return null;
qualifier.delete();
final PsiMethod method = call.resolveMethod();
if (method != null && method.getContainingClass() != psiClass) return null;
} else {
final PsiJavaCodeReferenceElement copy = (PsiJavaCodeReferenceElement) gParent.copy();
final PsiElement qualifier = copy.getQualifier();
if (qualifier == null) return null;
qualifier.delete();
final PsiElement target = copy.resolve();
if (target != null && PsiTreeUtil.getParentOfType(target, PsiClass.class) != psiClass)
return null;
}
PsiFile file = refExpr.getContainingFile();
if (!(file instanceof PsiJavaFile)) return null;
PsiImportList importList = ((PsiJavaFile) file).getImportList();
if (importList == null) return null;
return psiClass;
}
private static boolean expressionIsArrayToCollectionCopy(
PsiExpression expression, PsiVariable variable, boolean shouldBeOffsetArrayAccess) {
expression = ParenthesesUtils.stripParentheses(expression);
if (expression == null) {
return false;
}
if (!(expression instanceof PsiMethodCallExpression)) {
return false;
}
final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression) expression;
final PsiExpressionList argumentList = methodCallExpression.getArgumentList();
final PsiExpression[] arguments = argumentList.getExpressions();
if (arguments.length != 1) {
return false;
}
final PsiReferenceExpression methodExpression = methodCallExpression.getMethodExpression();
final PsiExpression qualifier = methodExpression.getQualifierExpression();
if (!(qualifier instanceof PsiReferenceExpression)
&& !(qualifier instanceof PsiThisExpression)
&& !(qualifier instanceof PsiSuperExpression)) {
return false;
}
final PsiExpression argument = arguments[0];
final PsiType argumentType = argument.getType();
if (argumentType instanceof PsiPrimitiveType) {
return false;
}
if (SideEffectChecker.mayHaveSideEffects(argument)) {
return false;
}
if (shouldBeOffsetArrayAccess) {
if (!ExpressionUtils.isOffsetArrayAccess(argument, variable)) {
return false;
}
} else if (!VariableAccessUtils.evaluatesToVariable(argument, variable)) {
return false;
}
final PsiMethod method = methodCallExpression.resolveMethod();
if (method == null) {
return false;
}
@NonNls final String name = method.getName();
if (!name.equals("add")) {
return false;
}
final PsiClass containingClass = method.getContainingClass();
return InheritanceUtil.isInheritor(containingClass, CommonClassNames.JAVA_UTIL_COLLECTION);
}
private static boolean callTakesXPathExpression(PsiMethodCallExpression expression) {
final PsiReferenceExpression methodExpression = expression.getMethodExpression();
final String name = methodExpression.getReferenceName();
if (!xpathMethodNames.contains(name)) {
return false;
}
final PsiMethod method = expression.resolveMethod();
if (method == null) {
return false;
}
final PsiClass containingClass = method.getContainingClass();
if (containingClass == null) {
return false;
}
final String className = containingClass.getQualifiedName();
return "javax.xml.xpath.XPath".equals(className);
}
@Override
public void visitExpressionStatement(@NotNull PsiExpressionStatement statement) {
super.visitExpressionStatement(statement);
final PsiExpression expression = statement.getExpression();
if (!(expression instanceof PsiMethodCallExpression)) {
return;
}
final PsiMethodCallExpression call = (PsiMethodCallExpression) expression;
final PsiMethod method = call.resolveMethod();
if (method == null || method.isConstructor()) {
return;
}
final PsiType returnType = method.getReturnType();
if (PsiType.VOID.equals(returnType)) {
return;
}
final PsiClass aClass = method.getContainingClass();
if (aClass == null) {
return;
}
if (PsiUtilCore.hasErrorElementChild(statement)) {
return;
}
if (m_reportAllNonLibraryCalls && !LibraryUtil.classIsInLibrary(aClass)) {
registerMethodCallError(call, aClass);
return;
}
final PsiReferenceExpression methodExpression = call.getMethodExpression();
final String methodName = methodExpression.getReferenceName();
if (methodName == null) {
return;
}
for (int i = 0; i < methodNamePatterns.size(); i++) {
final String methodNamePattern = methodNamePatterns.get(i);
if (!methodNamesMatch(methodName, methodNamePattern)) {
continue;
}
final String className = classNames.get(i);
if (!InheritanceUtil.isInheritor(aClass, className)) {
continue;
}
registerMethodCallError(call, aClass);
return;
}
}
private static boolean canCallMethodsInConstructors(PsiClass aClass, boolean virtual) {
for (PsiMethod constructor : aClass.getConstructors()) {
if (!constructor.getLanguage().isKindOf(JavaLanguage.INSTANCE)) return true;
PsiCodeBlock body = constructor.getBody();
if (body == null) continue;
for (PsiMethodCallExpression call :
SyntaxTraverser.psiTraverser().withRoot(body).filter(PsiMethodCallExpression.class)) {
PsiReferenceExpression methodExpression = call.getMethodExpression();
if (methodExpression instanceof PsiThisExpression
|| methodExpression instanceof PsiSuperExpression) continue;
if (!virtual) return true;
PsiMethod target = call.resolveMethod();
if (target != null && PsiUtil.canBeOverriden(target)) return true;
}
}
return false;
}
@Override
public void visitMethodCallExpression(@NotNull PsiMethodCallExpression expression) {
if (hasSuperCall) {
return;
}
super.visitMethodCallExpression(expression);
final PsiReferenceExpression methodExpression = expression.getMethodExpression();
final PsiExpression qualifier = methodExpression.getQualifierExpression();
if (qualifier == null) {
return;
}
final String text = qualifier.getText();
if (!PsiKeyword.SUPER.equals(text)) {
return;
}
final PsiMethod method = expression.resolveMethod();
if (method == null) {
return;
}
if (method.equals(methodToSearchFor)) {
hasSuperCall = true;
}
}
private static boolean isCallToRegexMethod(PsiMethodCallExpression expression) {
final PsiReferenceExpression methodExpression = expression.getMethodExpression();
final String name = methodExpression.getReferenceName();
if (!regexMethodNames.contains(name)) {
return false;
}
final PsiExpressionList argumentList = expression.getArgumentList();
final PsiExpression[] arguments = argumentList.getExpressions();
for (PsiExpression argument : arguments) {
if (!PsiUtil.isConstantExpression(argument)) {
return false;
}
}
final PsiMethod method = expression.resolveMethod();
if (method == null) {
return false;
}
final PsiClass containingClass = method.getContainingClass();
if (containingClass == null) {
return false;
}
final String className = containingClass.getQualifiedName();
return "java.lang.String".equals(className);
}
public static boolean callOnLibraryMethod(@NotNull PsiMethodCallExpression expression) {
final PsiMethod method = expression.resolveMethod();
return method instanceof PsiCompiledElement;
}
private static void findParameterUsages(
final PsiParameter parameter, final List<UsageInfo> usages) {
final PsiMethod method = (PsiMethod) parameter.getDeclarationScope();
final int parameterIndex = method.getParameterList().getParameterIndex(parameter);
// search for refs to current method only, do not search for refs to overriding methods, they'll
// be searched separately
ReferencesSearch.search(method)
.forEach(
reference -> {
PsiElement element = reference.getElement();
if (element != null) {
final JavaSafeDeleteDelegate safeDeleteDelegate =
JavaSafeDeleteDelegate.EP.forLanguage(element.getLanguage());
if (safeDeleteDelegate != null) {
safeDeleteDelegate.createUsageInfoForParameter(
reference, usages, parameter, method);
}
if (!parameter.isVarArgs()
&& !RefactoringChangeUtil.isSuperMethodCall(element.getParent())) {
final PsiParameter paramInCaller =
SafeDeleteJavaCallerChooser.isTheOnlyOneParameterUsage(
element.getParent(), parameterIndex, method);
if (paramInCaller != null) {
final PsiMethod callerMethod = (PsiMethod) paramInCaller.getDeclarationScope();
if (ApplicationManager.getApplication().isUnitTestMode()) {
usages.add(
new SafeDeleteParameterCallHierarchyUsageInfo(
callerMethod, paramInCaller, callerMethod));
} else {
usages.add(
new SafeDeleteParameterCallHierarchyUsageInfo(
method, parameter, callerMethod));
}
}
}
}
return true;
});
ReferencesSearch.search(parameter)
.forEach(
reference -> {
PsiElement element = reference.getElement();
final PsiDocTag docTag = PsiTreeUtil.getParentOfType(element, PsiDocTag.class);
if (docTag != null) {
usages.add(new SafeDeleteReferenceJavaDeleteUsageInfo(docTag, parameter, true));
return true;
}
boolean isSafeDelete = false;
if (element.getParent().getParent() instanceof PsiMethodCallExpression) {
PsiMethodCallExpression call =
(PsiMethodCallExpression) element.getParent().getParent();
PsiReferenceExpression methodExpression = call.getMethodExpression();
if (methodExpression.getText().equals(PsiKeyword.SUPER)) {
isSafeDelete = true;
} else if (methodExpression.getQualifierExpression()
instanceof PsiSuperExpression) {
final PsiMethod superMethod = call.resolveMethod();
if (superMethod != null
&& MethodSignatureUtil.isSuperMethod(superMethod, method)) {
isSafeDelete = true;
}
}
}
usages.add(
new SafeDeleteReferenceJavaDeleteUsageInfo(element, parameter, isSafeDelete));
return true;
});
findFunctionalExpressions(usages, method);
}
@Override
public void visitClassObjectAccessExpression(PsiClassObjectAccessExpression expression) {
super.visitClassObjectAccessExpression(expression);
PsiElement parent = expression.getParent();
if (parent instanceof PsiReferenceExpression) {
final PsiReferenceExpression referenceExpression = (PsiReferenceExpression) parent;
if (!expression.equals(referenceExpression.getQualifierExpression())) {
return;
}
@NonNls final String name = referenceExpression.getReferenceName();
if (!"getName".equals(name)) {
return;
}
final PsiElement grandParent = referenceExpression.getParent();
if (!(grandParent instanceof PsiMethodCallExpression)) {
return;
}
final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression) grandParent;
final PsiExpressionList list = methodCallExpression.getArgumentList();
if (list.getExpressions().length != 0) {
return;
}
parent = methodCallExpression.getParent();
}
if (!(parent instanceof PsiExpressionList)) {
return;
}
final PsiElement grandParent = parent.getParent();
if (!(grandParent instanceof PsiMethodCallExpression)) {
return;
}
final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression) grandParent;
final PsiExpressionList argumentList = methodCallExpression.getArgumentList();
final PsiExpression[] expressions = argumentList.getExpressions();
if (expressions.length != 1) {
return;
}
final PsiClass containingClass = PsiTreeUtil.getParentOfType(expression, PsiClass.class);
if (containingClass == null) {
return;
}
final String containingClassName = containingClass.getName();
if (containingClassName == null) {
return;
}
final PsiMethod method = methodCallExpression.resolveMethod();
if (method == null) {
return;
}
final PsiClass aClass = method.getContainingClass();
if (aClass == null) {
return;
}
final String className = aClass.getQualifiedName();
final int index = loggerFactoryClassNames.indexOf(className);
if (index < 0) {
return;
}
final PsiReferenceExpression methodExpression = methodCallExpression.getMethodExpression();
final String referenceName = methodExpression.getReferenceName();
final String loggerFactoryMethodName = loggerFactoryMethodNames.get(index);
if (!loggerFactoryMethodName.equals(referenceName)) {
return;
}
final PsiTypeElement operand = expression.getOperand();
final PsiType type = operand.getType();
if (!(type instanceof PsiClassType)) {
return;
}
final PsiClassType classType = (PsiClassType) type;
final PsiClass initializerClass = classType.resolve();
if (initializerClass == null) {
return;
}
if (containingClass.equals(initializerClass)) {
return;
}
registerError(expression, containingClassName);
}
@Override
public void visitReferenceExpression(PsiReferenceExpression expression) {
if (myWritten && myRead) {
return;
}
super.visitReferenceExpression(expression);
final PsiElement target = expression.resolve();
if (target != myVariable) {
return;
}
if (PsiUtil.isAccessedForWriting(expression)) {
final PsiElement parent =
PsiTreeUtil.skipParentsOfType(expression, PsiParenthesizedExpression.class);
if (parent instanceof PsiAssignmentExpression) {
final PsiAssignmentExpression assignmentExpression = (PsiAssignmentExpression) parent;
final PsiExpression rhs = assignmentExpression.getRExpression();
if (isComplexArrayExpression(rhs)) {
myWritten = true;
myRead = true;
} else if (!isSimpleArrayExpression(rhs)) {
myWritten = true;
}
}
return;
}
myIsReferenced = true;
PsiElement parent = getParent(expression);
if (parent instanceof PsiArrayAccessExpression) {
PsiArrayAccessExpression arrayAccessExpression = (PsiArrayAccessExpression) parent;
parent = getParent(parent);
while (parent instanceof PsiArrayAccessExpression) {
arrayAccessExpression = (PsiArrayAccessExpression) parent;
parent = getParent(parent);
}
final PsiType type = arrayAccessExpression.getType();
if (type != null) {
final int dimensions = type.getArrayDimensions();
if (dimensions > 0 && dimensions != myVariable.getType().getArrayDimensions()) {
myWritten = true;
}
}
if (PsiUtil.isAccessedForWriting(arrayAccessExpression)) {
myWritten = true;
}
if (PsiUtil.isAccessedForReading(arrayAccessExpression)) {
myRead = true;
}
} else if (parent instanceof PsiReferenceExpression) {
final PsiReferenceExpression referenceExpression = (PsiReferenceExpression) parent;
final String name = referenceExpression.getReferenceName();
if ("length".equals(name)
|| ("clone".equals(name)
&& referenceExpression.getParent() instanceof PsiMethodCallExpression)) {
myRead = true;
}
} else if (parent instanceof PsiForeachStatement) {
final PsiForeachStatement foreachStatement = (PsiForeachStatement) parent;
final PsiExpression iteratedValue = foreachStatement.getIteratedValue();
if (PsiTreeUtil.isAncestor(iteratedValue, expression, false)) {
myRead = true;
}
} else if (parent instanceof PsiExpressionList) {
final PsiExpressionList expressionList = (PsiExpressionList) parent;
parent = parent.getParent();
if (parent instanceof PsiMethodCallExpression) {
final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression) parent;
final PsiMethod method = methodCallExpression.resolveMethod();
if (method != null) {
final PsiClass aClass = method.getContainingClass();
if (aClass != null) {
final String methodName = method.getName();
final String qualifiedName = aClass.getQualifiedName();
if ("java.lang.System".equals(qualifiedName)) {
if ("arraycopy".equals(methodName)) {
final PsiExpression[] expressions = expressionList.getExpressions();
if (expressions.length == 5) {
if (PsiTreeUtil.isAncestor(expressions[0], expression, false)) {
myRead = true;
return;
} else if (PsiTreeUtil.isAncestor(expressions[2], expression, false)) {
myWritten = true;
return;
}
}
}
} else if (CommonClassNames.JAVA_UTIL_ARRAYS.equals(qualifiedName)) {
if ("fill".equals(methodName)
|| "parallelPrefix".equals(methodName)
|| "parallelSetAll".equals(methodName)
|| "parallelSort".equals(methodName)
|| "setAll".equals(methodName)
|| "sort".equals(methodName)) {
myWritten = true;
} else {
myRead = true;
}
return;
}
}
}
}
myRead = true;
myWritten = true;
} else {
myWritten = true;
myRead = true;
}
}