private static void processConstructor(GrMethod constructor, JavaChangeInfo changeInfo) {
final PsiClass containingClass = constructor.getContainingClass();
final PsiClass baseClass = changeInfo.getMethod().getContainingClass();
final PsiSubstitutor substitutor =
TypeConversionUtil.getSuperClassSubstitutor(
baseClass, containingClass, PsiSubstitutor.EMPTY);
GrOpenBlock block = constructor.getBlock();
GrConstructorInvocation invocation =
GroovyPsiElementFactory.getInstance(constructor.getProject())
.createConstructorInvocation("super()");
invocation =
(GrConstructorInvocation) block.addStatementBefore(invocation, getFirstStatement(block));
processMethodUsage(
invocation.getInvokedExpression(),
changeInfo,
changeInfo.isParameterSetOrOrderChanged() || changeInfo.isParameterNamesChanged(),
changeInfo.isExceptionSetChanged(),
GrClosureSignatureUtil.ArgInfo.<PsiElement>empty_array(),
substitutor);
}
// This methods works equally well for primary usages as well as for propagated callers' usages
private static void fixActualArgumentsList(
PsiExpressionList list,
JavaChangeInfo changeInfo,
boolean toInsertDefaultValue,
PsiSubstitutor substitutor)
throws IncorrectOperationException {
final PsiElementFactory factory =
JavaPsiFacade.getInstance(list.getProject()).getElementFactory();
if (changeInfo.isParameterSetOrOrderChanged()) {
if (changeInfo instanceof JavaChangeInfoImpl
&& ((JavaChangeInfoImpl) changeInfo).isPropagationEnabled) {
final ParameterInfoImpl[] createdParmsInfo =
((JavaChangeInfoImpl) changeInfo).getCreatedParmsInfoWithoutVarargs();
for (ParameterInfoImpl info : createdParmsInfo) {
PsiExpression newArg;
if (toInsertDefaultValue) {
newArg = createDefaultValue(changeInfo, factory, info, list);
} else {
newArg = factory.createExpressionFromText(info.getName(), list);
}
JavaCodeStyleManager.getInstance(list.getProject())
.shortenClassReferences(list.add(newArg));
}
} else {
final PsiExpression[] args = list.getExpressions();
final int nonVarargCount = getNonVarargCount(changeInfo, args);
final int varargCount = args.length - nonVarargCount;
if (varargCount < 0) return;
PsiExpression[] newVarargInitializers = null;
final int newArgsLength;
final int newNonVarargCount;
final JavaParameterInfo[] newParms = changeInfo.getNewParameters();
if (changeInfo.isArrayToVarargs()) {
newNonVarargCount = newParms.length - 1;
final JavaParameterInfo lastNewParm = newParms[newParms.length - 1];
final PsiExpression arrayToConvert = args[lastNewParm.getOldIndex()];
if (arrayToConvert instanceof PsiNewExpression) {
final PsiNewExpression expression = (PsiNewExpression) arrayToConvert;
final PsiArrayInitializerExpression arrayInitializer = expression.getArrayInitializer();
if (arrayInitializer != null) {
newVarargInitializers = arrayInitializer.getInitializers();
}
}
newArgsLength =
newVarargInitializers == null
? newParms.length
: newNonVarargCount + newVarargInitializers.length;
} else if (changeInfo.isRetainsVarargs()) {
newNonVarargCount = newParms.length - 1;
newArgsLength = newNonVarargCount + varargCount;
} else if (changeInfo.isObtainsVarags()) {
newNonVarargCount = newParms.length - 1;
newArgsLength = newNonVarargCount;
} else {
newNonVarargCount = newParms.length;
newArgsLength = newParms.length;
}
String[] oldVarargs = null;
if (changeInfo.wasVararg() && !changeInfo.isRetainsVarargs()) {
oldVarargs = new String[varargCount];
for (int i = nonVarargCount; i < args.length; i++) {
oldVarargs[i - nonVarargCount] = args[i].getText();
}
}
final PsiExpression[] newArgs = new PsiExpression[newArgsLength];
for (int i = 0; i < newNonVarargCount; i++) {
if (newParms[i].getOldIndex() == nonVarargCount && oldVarargs != null) {
PsiType type = newParms[i].createType(changeInfo.getMethod(), list.getManager());
if (type instanceof PsiArrayType) {
type = substitutor.substitute(type);
type = TypeConversionUtil.erasure(type);
String typeText = type.getCanonicalText();
if (type instanceof PsiEllipsisType) {
typeText = typeText.replace("...", "[]");
}
String text = "new " + typeText + "{" + StringUtil.join(oldVarargs, ",") + "}";
newArgs[i] = factory.createExpressionFromText(text, changeInfo.getMethod());
continue;
}
}
newArgs[i] =
createActualArgument(changeInfo, list, newParms[i], toInsertDefaultValue, args);
}
if (changeInfo.isArrayToVarargs()) {
if (newVarargInitializers == null) {
newArgs[newNonVarargCount] =
createActualArgument(
changeInfo, list, newParms[newNonVarargCount], toInsertDefaultValue, args);
} else {
System.arraycopy(
newVarargInitializers, 0, newArgs, newNonVarargCount, newVarargInitializers.length);
}
} else {
final int newVarargCount = newArgsLength - newNonVarargCount;
LOG.assertTrue(newVarargCount == 0 || newVarargCount == varargCount);
for (int i = newNonVarargCount; i < newArgsLength; i++) {
final int oldIndex = newParms[newNonVarargCount].getOldIndex();
if (oldIndex >= 0 && oldIndex != nonVarargCount) {
newArgs[i] =
createActualArgument(
changeInfo, list, newParms[newNonVarargCount], toInsertDefaultValue, args);
} else {
System.arraycopy(args, nonVarargCount, newArgs, newNonVarargCount, newVarargCount);
break;
}
}
}
ChangeSignatureUtil.synchronizeList(
list, Arrays.asList(newArgs), ExpressionList.INSTANCE, changeInfo.toRemoveParm());
}
}
}
private boolean needToChangeCalls() {
return myChangeInfo.isNameChanged()
|| myChangeInfo.isParameterSetOrOrderChanged()
|| myChangeInfo.isExceptionSetOrOrderChanged();
}
private PsiMethod[] findSimpleUsagesWithoutParameters(
final PsiMethod method,
final ArrayList<UsageInfo> result,
boolean isToModifyArgs,
boolean isToThrowExceptions,
boolean isOriginal) {
GlobalSearchScope projectScope = GlobalSearchScope.projectScope(method.getProject());
PsiMethod[] overridingMethods =
OverridingMethodsSearch.search(method, true).toArray(PsiMethod.EMPTY_ARRAY);
for (PsiMethod overridingMethod : overridingMethods) {
result.add(
new OverriderUsageInfo(
overridingMethod, method, isOriginal, isToModifyArgs, isToThrowExceptions));
}
boolean needToChangeCalls =
!myChangeInfo.isGenerateDelegate()
&& (myChangeInfo.isNameChanged()
|| myChangeInfo.isParameterSetOrOrderChanged()
|| myChangeInfo.isExceptionSetOrOrderChanged()
|| myChangeInfo.isVisibilityChanged() /*for checking inaccessible*/);
if (needToChangeCalls) {
int parameterCount = method.getParameterList().getParametersCount();
PsiReference[] refs =
MethodReferencesSearch.search(method, projectScope, true)
.toArray(PsiReference.EMPTY_ARRAY);
for (PsiReference ref : refs) {
PsiElement element = ref.getElement();
boolean isToCatchExceptions =
isToThrowExceptions
&& needToCatchExceptions(RefactoringUtil.getEnclosingMethod(element));
if (!isToCatchExceptions) {
if (RefactoringUtil.isMethodUsage(element)) {
PsiExpressionList list = RefactoringUtil.getArgumentListByMethodReference(element);
if (list == null
|| !method.isVarArgs() && list.getExpressions().length != parameterCount) continue;
}
}
if (RefactoringUtil.isMethodUsage(element)) {
result.add(new MethodCallUsageInfo(element, isToModifyArgs, isToCatchExceptions));
} else if (element instanceof PsiDocTagValue) {
result.add(new UsageInfo(element));
} else if (element instanceof PsiMethod && ((PsiMethod) element).isConstructor()) {
if (JavaLanguage.INSTANCE.equals(element.getLanguage())) {
DefaultConstructorImplicitUsageInfo implicitUsageInfo =
new DefaultConstructorImplicitUsageInfo(
(PsiMethod) element, ((PsiMethod) element).getContainingClass(), method);
result.add(implicitUsageInfo);
}
} else if (element instanceof PsiClass) {
LOG.assertTrue(method.isConstructor());
final PsiClass psiClass = (PsiClass) element;
if (JavaLanguage.INSTANCE.equals(psiClass.getLanguage())) {
if (myChangeInfo instanceof JavaChangeInfo) {
if (shouldPropagateToNonPhysicalMethod(
method,
result,
psiClass,
((JavaChangeInfo) myChangeInfo).getMethodsToPropagateParameters())) {
continue;
}
}
result.add(new NoConstructorClassUsageInfo(psiClass));
}
} else if (ref instanceof PsiCallReference) {
result.add(new CallReferenceUsageInfo((PsiCallReference) ref));
} else {
result.add(new MoveRenameUsageInfo(element, ref, method));
}
}
// if (method.isConstructor() && parameterCount == 0) {
// RefactoringUtil.visitImplicitConstructorUsages(method.getContainingClass(),
// new
// DefaultConstructorUsageCollector(result));
// }
} else if (myChangeInfo.isParameterTypesChanged()) {
PsiReference[] refs =
MethodReferencesSearch.search(method, projectScope, true)
.toArray(PsiReference.EMPTY_ARRAY);
for (PsiReference reference : refs) {
final PsiElement element = reference.getElement();
if (element instanceof PsiDocTagValue) {
result.add(new UsageInfo(reference));
} else if (element instanceof XmlElement) {
result.add(new MoveRenameUsageInfo(reference, method));
} else if (element instanceof PsiMethodReferenceExpression) {
result.add(new UsageInfo(reference));
}
}
}
// Conflicts
detectLocalsCollisionsInMethod(method, result, isOriginal);
for (final PsiMethod overridingMethod : overridingMethods) {
detectLocalsCollisionsInMethod(overridingMethod, result, isOriginal);
}
return overridingMethods;
}