@Override
public int compare(PsiVariable o1, PsiVariable o2) {
if (o1 instanceof PsiParameter && ((PsiParameter) o1).isVarArgs()) return 1;
if (o2 instanceof PsiParameter && ((PsiParameter) o2).isVarArgs()) return -1;
if (o1 instanceof PsiField && o2 instanceof PsiField) {
return o1.getTextOffset() - o2.getTextOffset();
}
if (o1 instanceof PsiParameter && o2 instanceof PsiParameter) {
return myParameterList.getParameterIndex((PsiParameter) o1)
- myParameterList.getParameterIndex((PsiParameter) o2);
}
if (o1 instanceof PsiField && o2 instanceof PsiParameter) {
final PsiField field =
FieldFromParameterUtils.getParameterAssignedToField((PsiParameter) o2);
if (field == null) return 1;
return o1.getTextOffset() - field.getTextOffset();
}
if (o1 instanceof PsiParameter && o2 instanceof PsiField) {
final PsiField field =
FieldFromParameterUtils.getParameterAssignedToField((PsiParameter) o1);
if (field == null) return -1;
return field.getTextOffset() - o2.getTextOffset();
}
return 0;
}
private static PsiParameter createNewParameter(
JavaChangeInfo changeInfo, JavaParameterInfo newParm, PsiSubstitutor substitutor)
throws IncorrectOperationException {
final PsiParameterList list = changeInfo.getMethod().getParameterList();
final PsiElementFactory factory =
JavaPsiFacade.getInstance(list.getProject()).getElementFactory();
final PsiType type = substitutor.substitute(newParm.createType(list, list.getManager()));
return factory.createParameter(newParm.getName(), type);
}
private static boolean usesDefaultClone(PsiClass aClass) {
final Project project = aClass.getProject();
final PsiManager manager = aClass.getManager();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final PsiClass cloneable =
JavaPsiFacade.getInstance(manager.getProject()).findClass("java.lang.Cloneable", scope);
if (!InheritanceUtil.isInheritorOrSelf(aClass, cloneable, true)) {
return false;
}
final PsiMethod[] methods = aClass.findMethodsByName("clone", false);
for (PsiMethod method : methods) {
final PsiParameterList parameterList = method.getParameterList();
final PsiParameter[] parameters = parameterList.getParameters();
if (parameters.length == 0) {
return false;
}
}
return true;
}
public JLabel getPopupEntryText(RearrangerSettings settings) {
StringBuffer name = new StringBuffer(80);
PsiMethod m = (PsiMethod) myEnd;
if (m.getReturnTypeElement() != null && !settings.isShowTypeAfterMethod()) {
name.append(m.getReturnTypeElement().getText());
name.append(' ');
}
name.append(m.getName());
PsiParameterList plist = m.getParameterList();
if (settings.isShowParameterNames() || settings.isShowParameterTypes()) {
if (plist != null) {
name.append("(");
for (int i = 0; i < plist.getParameters().length; i++) {
if (i > 0) {
name.append(", ");
}
if (settings.isShowParameterTypes()) {
String modifiers = plist.getParameters()[i].getModifierList().getText();
if (modifiers.length() > 0) {
name.append(modifiers);
name.append(' ');
}
name.append(plist.getParameters()[i].getTypeElement().getText());
if (settings.isShowParameterNames()) {
name.append(' ');
}
}
if (settings.isShowParameterNames()) {
name.append(plist.getParameters()[i].getName());
}
}
name.append(")");
}
}
if (m.getReturnTypeElement() != null && settings.isShowTypeAfterMethod()) {
name.append(": ");
name.append(m.getReturnTypeElement().getText());
}
return new JLabel(name.toString());
}
private static boolean usesDefaultSerialization(PsiClass aClass) {
final Project project = aClass.getProject();
final PsiManager manager = aClass.getManager();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final PsiClass serializable =
JavaPsiFacade.getInstance(manager.getProject()).findClass("java.io.Serializable", scope);
if (!InheritanceUtil.isInheritorOrSelf(aClass, serializable, true)) {
return false;
}
final PsiMethod[] methods = aClass.findMethodsByName("writeObject", false);
for (PsiMethod method : methods) {
final PsiParameterList parameterList = method.getParameterList();
final PsiParameter[] parameters = parameterList.getParameters();
if (parameters.length == 1) {
final PsiType type = parameters[0].getType();
final String text = type.getCanonicalText();
if ("java.io.DataOutputStream".equals(text)) {
return false;
}
}
}
return true;
}
private static void resolveParameterVsFieldsConflicts(
final PsiParameter[] newParms,
final PsiMethod method,
final PsiParameterList list,
boolean[] toRemoveParm)
throws IncorrectOperationException {
List<FieldConflictsResolver> conflictResolvers = new ArrayList<FieldConflictsResolver>();
for (PsiParameter parameter : newParms) {
conflictResolvers.add(new FieldConflictsResolver(parameter.getName(), method.getBody()));
}
ChangeSignatureUtil.synchronizeList(
list, Arrays.asList(newParms), ParameterList.INSTANCE, toRemoveParm);
JavaCodeStyleManager.getInstance(list.getProject()).shortenClassReferences(list);
for (FieldConflictsResolver fieldConflictsResolver : conflictResolvers) {
fieldConflictsResolver.fix();
}
}
private void tryToMoveInitializers(
PsiMethod constructor,
HashSet<PsiMethod> subConstructors,
LinkedHashSet<PsiField> movedFields)
throws IncorrectOperationException {
final LinkedHashMap<PsiField, Initializer> fieldsToInitializers =
new LinkedHashMap<PsiField, Initializer>();
boolean anyFound = false;
for (PsiField field : movedFields) {
PsiStatement commonInitializer = null;
final ArrayList<PsiElement> fieldInitializersToRemove = new ArrayList<PsiElement>();
for (PsiMethod subConstructor : subConstructors) {
commonInitializer =
hasCommonInitializer(
commonInitializer, subConstructor, field, fieldInitializersToRemove);
if (commonInitializer == null) break;
}
if (commonInitializer != null) {
final ParametersAndMovedFieldsUsedCollector visitor =
new ParametersAndMovedFieldsUsedCollector(movedFields);
commonInitializer.accept(visitor);
fieldsToInitializers.put(
field,
new Initializer(
commonInitializer,
visitor.getUsedFields(),
visitor.getUsedParameters(),
fieldInitializersToRemove));
anyFound = true;
}
}
if (!anyFound) return;
{
final Set<PsiField> initializedFields = fieldsToInitializers.keySet();
Set<PsiField> unmovable =
RefactoringUtil.transitiveClosure(
new RefactoringUtil.Graph<PsiField>() {
public Set<PsiField> getVertices() {
return initializedFields;
}
public Set<PsiField> getTargets(PsiField source) {
return fieldsToInitializers.get(source).movedFieldsUsed;
}
},
new Condition<PsiField>() {
public boolean value(PsiField object) {
return !initializedFields.contains(object);
}
});
for (PsiField psiField : unmovable) {
fieldsToInitializers.remove(psiField);
}
}
final PsiElementFactory factory = JavaPsiFacade.getElementFactory(myProject);
if (constructor == null) {
constructor = (PsiMethod) myTargetSuperClass.add(factory.createConstructor());
final String visibilityModifier =
VisibilityUtil.getVisibilityModifier(myTargetSuperClass.getModifierList());
PsiUtil.setModifierProperty(constructor, visibilityModifier, true);
}
ArrayList<PsiField> initializedFields = new ArrayList<PsiField>(fieldsToInitializers.keySet());
Collections.sort(
initializedFields,
new Comparator<PsiField>() {
public int compare(PsiField field1, PsiField field2) {
Initializer i1 = fieldsToInitializers.get(field1);
Initializer i2 = fieldsToInitializers.get(field2);
if (i1.movedFieldsUsed.contains(field2)) return 1;
if (i2.movedFieldsUsed.contains(field1)) return -1;
return 0;
}
});
for (final PsiField initializedField : initializedFields) {
Initializer initializer = fieldsToInitializers.get(initializedField);
// correct constructor parameters and subConstructors super calls
final PsiParameterList parameterList = constructor.getParameterList();
for (final PsiParameter parameter : initializer.usedParameters) {
parameterList.add(parameter);
}
for (final PsiMethod subConstructor : subConstructors) {
modifySuperCall(subConstructor, initializer.usedParameters);
}
PsiStatement assignmentStatement =
(PsiStatement) constructor.getBody().add(initializer.initializer);
PsiManager manager = PsiManager.getInstance(myProject);
ChangeContextUtil.decodeContextInfo(
assignmentStatement,
myTargetSuperClass,
RefactoringChangeUtil.createThisExpression(manager, null));
for (PsiElement psiElement : initializer.statementsToRemove) {
psiElement.delete();
}
}
}
private static boolean addParameterToConstructor(
final Project project,
final PsiFile file,
final Editor editor,
final PsiMethod constructor,
final PsiField[] fields)
throws IncorrectOperationException {
final PsiParameterList parameterList = constructor.getParameterList();
final PsiParameter[] parameters = parameterList.getParameters();
ParameterInfoImpl[] newParamInfos = new ParameterInfoImpl[parameters.length + fields.length];
final List<PsiVariable> params = new ArrayList<PsiVariable>(Arrays.asList(parameters));
Collections.addAll(params, fields);
Collections.sort(params, new FieldParameterComparator(parameterList));
int i = 0;
final HashMap<PsiField, String> usedFields = new HashMap<PsiField, String>();
for (PsiVariable param : params) {
final PsiType paramType = param.getType();
if (param instanceof PsiParameter) {
newParamInfos[i++] =
new ParameterInfoImpl(
parameterList.getParameterIndex((PsiParameter) param),
param.getName(),
paramType,
param.getName());
} else {
final String uniqueParameterName = getUniqueParameterName(parameters, param, usedFields);
usedFields.put((PsiField) param, uniqueParameterName);
newParamInfos[i++] =
new ParameterInfoImpl(-1, uniqueParameterName, paramType, uniqueParameterName);
}
}
final SmartPointerManager manager = SmartPointerManager.getInstance(project);
final SmartPsiElementPointer constructorPointer =
manager.createSmartPsiElementPointer(constructor);
final PsiMethod fromText =
JavaPsiFacade.getElementFactory(project)
.createMethodFromText(createDummyMethod(constructor, newParamInfos), constructor);
final PsiClass containingClass = constructor.getContainingClass();
if (containingClass == null) return false;
final int minUsagesNumber =
containingClass.findMethodsBySignature(fromText, false).length > 0 ? 0 : 1;
final List<ParameterInfoImpl> parameterInfos =
ChangeMethodSignatureFromUsageFix.performChange(
project, editor, file, constructor, minUsagesNumber, newParamInfos, true, true);
final ParameterInfoImpl[] resultParams =
parameterInfos != null
? parameterInfos.toArray(new ParameterInfoImpl[parameterInfos.size()])
: newParamInfos;
return ApplicationManager.getApplication()
.runWriteAction(
new Computable<Boolean>() {
@Override
public Boolean compute() {
return doCreate(
project, editor, parameters, constructorPointer, resultParams, usedFields);
}
});
}
public List<PsiParameter> getChildren(PsiParameterList psiParameterList) {
return Arrays.asList(psiParameterList.getParameters());
}
private static void processPrimaryMethod(
JavaChangeInfo changeInfo, PsiMethod method, PsiMethod baseMethod, boolean isOriginal)
throws IncorrectOperationException {
PsiElementFactory factory = JavaPsiFacade.getInstance(method.getProject()).getElementFactory();
if (changeInfo.isVisibilityChanged()) {
PsiModifierList modifierList = method.getModifierList();
final String highestVisibility =
isOriginal
? changeInfo.getNewVisibility()
: VisibilityUtil.getHighestVisibility(
changeInfo.getNewVisibility(),
VisibilityUtil.getVisibilityModifier(modifierList));
VisibilityUtil.setVisibility(modifierList, highestVisibility);
}
if (changeInfo.isNameChanged()) {
String newName =
baseMethod == null
? changeInfo.getNewName()
: RefactoringUtil.suggestNewOverriderName(
method.getName(), baseMethod.getName(), changeInfo.getNewName());
if (newName != null && !newName.equals(method.getName())) {
final PsiIdentifier nameId = method.getNameIdentifier();
assert nameId != null;
nameId.replace(
JavaPsiFacade.getInstance(method.getProject())
.getElementFactory()
.createIdentifier(newName));
}
}
final PsiSubstitutor substitutor =
baseMethod == null
? PsiSubstitutor.EMPTY
: ChangeSignatureProcessor.calculateSubstitutor(method, baseMethod);
if (changeInfo.isReturnTypeChanged()) {
PsiType newTypeElement =
changeInfo
.getNewReturnType()
.getType(changeInfo.getMethod().getParameterList(), method.getManager());
final PsiType returnType = substitutor.substitute(newTypeElement);
// don't modify return type for non-Java overriders (EJB)
if (method.getName().equals(changeInfo.getNewName())) {
final PsiTypeElement typeElement = method.getReturnTypeElement();
if (typeElement != null) {
typeElement.replace(factory.createTypeElement(returnType));
}
}
}
PsiParameterList list = method.getParameterList();
PsiParameter[] parameters = list.getParameters();
final JavaParameterInfo[] parameterInfos = changeInfo.getNewParameters();
final int delta =
baseMethod != null
? baseMethod.getParameterList().getParametersCount()
- method.getParameterList().getParametersCount()
: 0;
PsiParameter[] newParms = new PsiParameter[Math.max(parameterInfos.length - delta, 0)];
final String[] oldParameterNames = changeInfo.getOldParameterNames();
final String[] oldParameterTypes = changeInfo.getOldParameterTypes();
for (int i = 0; i < newParms.length; i++) {
JavaParameterInfo info = parameterInfos[i];
int index = info.getOldIndex();
if (index >= 0) {
PsiParameter parameter = parameters[index];
newParms[i] = parameter;
String oldName = oldParameterNames[index];
if (!oldName.equals(info.getName()) && oldName.equals(parameter.getName())) {
PsiIdentifier newIdentifier = factory.createIdentifier(info.getName());
parameter.getNameIdentifier().replace(newIdentifier);
}
String oldType = oldParameterTypes[index];
if (!oldType.equals(info.getTypeText())) {
parameter.normalizeDeclaration();
PsiType newType =
substitutor.substitute(
info.createType(changeInfo.getMethod().getParameterList(), method.getManager()));
parameter.getTypeElement().replace(factory.createTypeElement(newType));
}
} else {
newParms[i] = createNewParameter(changeInfo, info, substitutor);
}
}
resolveParameterVsFieldsConflicts(newParms, method, list, changeInfo.toRemoveParm());
fixJavadocsForChangedMethod(method, changeInfo, newParms.length);
if (changeInfo.isExceptionSetOrOrderChanged()) {
final PsiClassType[] newExceptions = getPrimaryChangedExceptionInfo(changeInfo);
fixPrimaryThrowsLists(method, newExceptions);
}
}
public void inlineElement(
final Project project, final Editor editor, final PsiElement psiElement) {
final PsiParameter psiParameter = (PsiParameter) psiElement;
final PsiParameterList parameterList = (PsiParameterList) psiParameter.getParent();
if (!(parameterList.getParent() instanceof PsiMethod)) {
return;
}
final int index = parameterList.getParameterIndex(psiParameter);
final PsiMethod method = (PsiMethod) parameterList.getParent();
String errorMessage = getCannotInlineMessage(psiParameter, method);
if (errorMessage != null) {
CommonRefactoringUtil.showErrorHint(
project,
editor,
errorMessage,
RefactoringBundle.message("inline.parameter.refactoring"),
null);
return;
}
final Ref<PsiExpression> refInitializer = new Ref<PsiExpression>();
final Ref<PsiExpression> refConstantInitializer = new Ref<PsiExpression>();
final Ref<PsiCallExpression> refMethodCall = new Ref<PsiCallExpression>();
final List<PsiReference> occurrences =
Collections.synchronizedList(new ArrayList<PsiReference>());
final Collection<PsiFile> containingFiles = Collections.synchronizedSet(new HashSet<PsiFile>());
containingFiles.add(psiParameter.getContainingFile());
boolean result =
ReferencesSearch.search(method)
.forEach(
new Processor<PsiReference>() {
public boolean process(final PsiReference psiReference) {
PsiElement element = psiReference.getElement();
final PsiElement parent = element.getParent();
if (parent instanceof PsiCallExpression) {
final PsiCallExpression methodCall = (PsiCallExpression) parent;
occurrences.add(psiReference);
containingFiles.add(element.getContainingFile());
final PsiExpression[] expressions =
methodCall.getArgumentList().getExpressions();
if (expressions.length <= index) return false;
PsiExpression argument = expressions[index];
if (!refInitializer.isNull()) {
return argument != null
&& PsiEquivalenceUtil.areElementsEquivalent(
refInitializer.get(), argument)
&& PsiEquivalenceUtil.areElementsEquivalent(
refMethodCall.get(), methodCall);
}
if (InlineToAnonymousConstructorProcessor.isConstant(argument)
|| getReferencedFinalField(argument) != null) {
if (refConstantInitializer.isNull()) {
refConstantInitializer.set(argument);
} else if (!isSameConstant(argument, refConstantInitializer.get())) {
return false;
}
} else if (!isRecursiveReferencedParameter(argument, psiParameter)) {
if (!refConstantInitializer.isNull()) return false;
refInitializer.set(argument);
refMethodCall.set(methodCall);
}
}
return true;
}
});
final int offset = editor.getCaretModel().getOffset();
final PsiElement refExpr = psiElement.getContainingFile().findElementAt(offset);
final PsiCodeBlock codeBlock = PsiTreeUtil.getParentOfType(refExpr, PsiCodeBlock.class);
if (codeBlock != null) {
final PsiElement[] defs = DefUseUtil.getDefs(codeBlock, psiParameter, refExpr);
if (defs.length == 1) {
final PsiElement def = defs[0];
if (def instanceof PsiReferenceExpression
&& PsiUtil.isOnAssignmentLeftHand((PsiExpression) def)) {
final PsiExpression rExpr = ((PsiAssignmentExpression) def.getParent()).getRExpression();
if (rExpr != null) {
final PsiElement[] refs = DefUseUtil.getRefs(codeBlock, psiParameter, refExpr);
if (InlineLocalHandler.checkRefsInAugmentedAssignmentOrUnaryModified(refs, def)
== null) {
new WriteCommandAction(project) {
@Override
protected void run(Result result) throws Throwable {
for (final PsiElement ref : refs) {
InlineUtil.inlineVariable(
psiParameter, rExpr, (PsiJavaCodeReferenceElement) ref);
}
def.getParent().delete();
}
}.execute();
return;
}
}
}
}
}
if (occurrences.isEmpty()) {
CommonRefactoringUtil.showErrorHint(
project,
editor,
"Method has no usages",
RefactoringBundle.message("inline.parameter.refactoring"),
null);
return;
}
if (!result) {
CommonRefactoringUtil.showErrorHint(
project,
editor,
"Cannot find constant initializer for parameter",
RefactoringBundle.message("inline.parameter.refactoring"),
null);
return;
}
if (!refInitializer.isNull()) {
if (ApplicationManager.getApplication().isUnitTestMode()) {
final InlineParameterExpressionProcessor processor =
new InlineParameterExpressionProcessor(
refMethodCall.get(),
method,
psiParameter,
refInitializer.get(),
method
.getProject()
.getUserData(InlineParameterExpressionProcessor.CREATE_LOCAL_FOR_TESTS));
processor.run();
} else {
final boolean createLocal = ReferencesSearch.search(psiParameter).findAll().size() > 1;
InlineParameterDialog dlg =
new InlineParameterDialog(
refMethodCall.get(), method, psiParameter, refInitializer.get(), createLocal);
dlg.show();
}
return;
}
if (refConstantInitializer.isNull()) {
CommonRefactoringUtil.showErrorHint(
project,
editor,
"Cannot find constant initializer for parameter",
RefactoringBundle.message("inline.parameter.refactoring"),
null);
return;
}
final Ref<Boolean> isNotConstantAccessible = new Ref<Boolean>();
final PsiExpression constantExpression = refConstantInitializer.get();
constantExpression.accept(
new JavaRecursiveElementVisitor() {
@Override
public void visitReferenceExpression(PsiReferenceExpression expression) {
super.visitReferenceExpression(expression);
final PsiElement resolved = expression.resolve();
if (resolved instanceof PsiMember
&& !PsiUtil.isAccessible((PsiMember) resolved, method, null)) {
isNotConstantAccessible.set(Boolean.TRUE);
}
}
});
if (!isNotConstantAccessible.isNull() && isNotConstantAccessible.get()) {
CommonRefactoringUtil.showErrorHint(
project,
editor,
"Constant initializer is not accessible in method body",
RefactoringBundle.message("inline.parameter.refactoring"),
null);
return;
}
for (PsiReference psiReference : ReferencesSearch.search(psiParameter)) {
final PsiElement element = psiReference.getElement();
if (element instanceof PsiExpression
&& PsiUtil.isAccessedForWriting((PsiExpression) element)) {
CommonRefactoringUtil.showErrorHint(
project,
editor,
"Inline parameter which has write usages is not supported",
RefactoringBundle.message("inline.parameter.refactoring"),
null);
return;
}
}
if (!ApplicationManager.getApplication().isUnitTestMode()) {
String occurencesString = RefactoringBundle.message("occurences.string", occurrences.size());
String question =
RefactoringBundle.message(
"inline.parameter.confirmation",
psiParameter.getName(),
constantExpression.getText())
+ " "
+ occurencesString;
RefactoringMessageDialog dialog =
new RefactoringMessageDialog(
REFACTORING_NAME,
question,
HelpID.INLINE_VARIABLE,
"OptionPane.questionIcon",
true,
project);
dialog.show();
if (!dialog.isOK()) {
return;
}
}
final RefactoringEventData data = new RefactoringEventData();
data.addElement(psiElement.copy());
project
.getMessageBus()
.syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC)
.refactoringStarted(REFACTORING_ID, data);
SameParameterValueInspection.InlineParameterValueFix.inlineSameParameterValue(
method, psiParameter, constantExpression);
project
.getMessageBus()
.syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC)
.refactoringDone(REFACTORING_ID, null);
}
private void addTypesByVariable(
HashSet<PsiType> typesSet,
PsiVariable var,
PsiFile scopeFile,
HashSet<PsiVariable> checkedVariables,
int flags,
TextRange rangeToIgnore) {
if (!checkedVariables.add(var)) return;
// System.out.println("analyzing usages of " + var + " in file " + scopeFile);
SearchScope searchScope = new LocalSearchScope(scopeFile);
if (BitUtil.isSet(flags, CHECK_USAGE) || BitUtil.isSet(flags, CHECK_DOWN)) {
for (PsiReference varRef : ReferencesSearch.search(var, searchScope, false)) {
PsiElement ref = varRef.getElement();
if (BitUtil.isSet(flags, CHECK_USAGE)) {
PsiType type = guessElementTypeFromReference(myMethodPatternMap, ref, rangeToIgnore);
if (type != null && !(type instanceof PsiPrimitiveType)) {
typesSet.add(type);
}
}
if (BitUtil.isSet(flags, CHECK_DOWN)) {
if (ref.getParent() instanceof PsiExpressionList
&& ref.getParent().getParent() instanceof PsiMethodCallExpression) { // TODO : new
PsiExpressionList list = (PsiExpressionList) ref.getParent();
PsiExpression[] args = list.getExpressions();
int argIndex = -1;
for (int j = 0; j < args.length; j++) {
PsiExpression arg = args[j];
if (arg.equals(ref)) {
argIndex = j;
break;
}
}
PsiMethodCallExpression methodCall = (PsiMethodCallExpression) list.getParent();
PsiMethod method = (PsiMethod) methodCall.getMethodExpression().resolve();
if (method != null) {
PsiParameter[] parameters = method.getParameterList().getParameters();
if (argIndex < parameters.length) {
addTypesByVariable(
typesSet,
parameters[argIndex],
method.getContainingFile(),
checkedVariables,
flags | CHECK_USAGE,
rangeToIgnore);
}
}
}
}
}
}
if (BitUtil.isSet(flags, CHECK_UP)) {
if (var instanceof PsiParameter
&& var.getParent() instanceof PsiParameterList
&& var.getParent().getParent() instanceof PsiMethod) {
PsiParameterList list = (PsiParameterList) var.getParent();
PsiParameter[] parameters = list.getParameters();
int argIndex = -1;
for (int i = 0; i < parameters.length; i++) {
PsiParameter parameter = parameters[i];
if (parameter.equals(var)) {
argIndex = i;
break;
}
}
PsiMethod method = (PsiMethod) var.getParent().getParent();
// System.out.println("analyzing usages of " + method + " in file " + scopeFile);
for (PsiReference methodRef : ReferencesSearch.search(method, searchScope, false)) {
PsiElement ref = methodRef.getElement();
if (ref.getParent() instanceof PsiMethodCallExpression) {
PsiMethodCallExpression methodCall = (PsiMethodCallExpression) ref.getParent();
PsiExpression[] args = methodCall.getArgumentList().getExpressions();
if (args.length <= argIndex) continue;
PsiExpression arg = args[argIndex];
if (arg instanceof PsiReferenceExpression) {
PsiElement refElement = ((PsiReferenceExpression) arg).resolve();
if (refElement instanceof PsiVariable) {
addTypesByVariable(
typesSet,
(PsiVariable) refElement,
scopeFile,
checkedVariables,
flags | CHECK_USAGE,
rangeToIgnore);
}
}
// TODO : constructor
}
}
}
}
}