private static void processCallerMethod(
JavaChangeInfo changeInfo,
PsiMethod caller,
PsiMethod baseMethod,
boolean toInsertParams,
boolean toInsertThrows)
throws IncorrectOperationException {
LOG.assertTrue(toInsertParams || toInsertThrows);
if (toInsertParams) {
List<PsiParameter> newParameters = new ArrayList<PsiParameter>();
ContainerUtil.addAll(newParameters, caller.getParameterList().getParameters());
final JavaParameterInfo[] primaryNewParms = changeInfo.getNewParameters();
PsiSubstitutor substitutor =
baseMethod == null
? PsiSubstitutor.EMPTY
: ChangeSignatureProcessor.calculateSubstitutor(caller, baseMethod);
for (JavaParameterInfo info : primaryNewParms) {
if (info.getOldIndex() < 0)
newParameters.add(createNewParameter(changeInfo, info, substitutor));
}
PsiParameter[] arrayed = newParameters.toArray(new PsiParameter[newParameters.size()]);
boolean[] toRemoveParm = new boolean[arrayed.length];
Arrays.fill(toRemoveParm, false);
resolveParameterVsFieldsConflicts(arrayed, caller, caller.getParameterList(), toRemoveParm);
}
if (toInsertThrows) {
List<PsiJavaCodeReferenceElement> newThrowns = new ArrayList<PsiJavaCodeReferenceElement>();
final PsiReferenceList throwsList = caller.getThrowsList();
ContainerUtil.addAll(newThrowns, throwsList.getReferenceElements());
final ThrownExceptionInfo[] primaryNewExns = changeInfo.getNewExceptions();
for (ThrownExceptionInfo thrownExceptionInfo : primaryNewExns) {
if (thrownExceptionInfo.getOldIndex() < 0) {
final PsiClassType type =
(PsiClassType) thrownExceptionInfo.createType(caller, caller.getManager());
final PsiJavaCodeReferenceElement ref =
JavaPsiFacade.getInstance(caller.getProject())
.getElementFactory()
.createReferenceElementByType(type);
newThrowns.add(ref);
}
}
PsiJavaCodeReferenceElement[] arrayed =
newThrowns.toArray(new PsiJavaCodeReferenceElement[newThrowns.size()]);
boolean[] toRemoveParm = new boolean[arrayed.length];
Arrays.fill(toRemoveParm, false);
ChangeSignatureUtil.synchronizeList(
throwsList, Arrays.asList(arrayed), ThrowsList.INSTANCE, toRemoveParm);
}
}
private static void fixJavadocsForChangedMethod(
PsiMethod method, JavaChangeInfo changeInfo, int newParamsLength)
throws IncorrectOperationException {
final PsiParameter[] parameters = method.getParameterList().getParameters();
final JavaParameterInfo[] newParms = changeInfo.getNewParameters();
LOG.assertTrue(parameters.length <= newParamsLength);
final Set<PsiParameter> newParameters = new HashSet<PsiParameter>();
final String[] oldParameterNames = changeInfo.getOldParameterNames();
for (int i = 0; i < newParamsLength; i++) {
JavaParameterInfo newParm = newParms[i];
if (newParm.getOldIndex() < 0
|| !newParm.getName().equals(oldParameterNames[newParm.getOldIndex()])) {
newParameters.add(parameters[i]);
}
}
RefactoringUtil.fixJavadocsForParams(method, newParameters);
}
private static void addDelegateArguments(
JavaChangeInfo changeInfo, PsiElementFactory factory, final PsiCallExpression callExpression)
throws IncorrectOperationException {
final JavaParameterInfo[] newParms = changeInfo.getNewParameters();
final String[] oldParameterNames = changeInfo.getOldParameterNames();
for (int i = 0; i < newParms.length; i++) {
JavaParameterInfo newParm = newParms[i];
final PsiExpression actualArg;
if (newParm.getOldIndex() >= 0) {
actualArg =
factory.createExpressionFromText(
oldParameterNames[newParm.getOldIndex()], callExpression);
} else {
actualArg = changeInfo.getValue(i, callExpression);
}
JavaCodeStyleManager.getInstance(callExpression.getProject())
.shortenClassReferences(callExpression.getArgumentList().add(actualArg));
}
}
private void addMethodConflicts(MultiMap<PsiElement, String> conflicts) {
String newMethodName = myChangeInfo.getNewName();
if (!(myChangeInfo instanceof JavaChangeInfo)) {
return;
}
try {
PsiMethod prototype;
final PsiMethod method = myChangeInfo.getMethod();
if (!StdLanguages.JAVA.equals(method.getLanguage())) return;
PsiManager manager = method.getManager();
PsiElementFactory factory =
JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
final CanonicalTypes.Type returnType = myChangeInfo.getNewReturnType();
if (returnType != null) {
prototype = factory.createMethod(newMethodName, returnType.getType(method, manager));
} else {
prototype = factory.createConstructor();
prototype.setName(newMethodName);
}
JavaParameterInfo[] parameters = myChangeInfo.getNewParameters();
for (JavaParameterInfo info : parameters) {
PsiType parameterType = info.createType(method, manager);
if (parameterType == null) {
parameterType =
JavaPsiFacade.getElementFactory(method.getProject())
.createTypeFromText(CommonClassNames.JAVA_LANG_OBJECT, method);
}
PsiParameter param = factory.createParameter(info.getName(), parameterType);
prototype.getParameterList().add(param);
}
ConflictsUtil.checkMethodConflicts(
method.getContainingClass(), method, prototype, conflicts);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
private void findParametersUsage(
final PsiMethod method, ArrayList<UsageInfo> result, PsiMethod[] overriders) {
if (JavaLanguage.INSTANCE.equals(myChangeInfo.getLanguage())) {
PsiParameter[] parameters = method.getParameterList().getParameters();
for (ParameterInfo info : myChangeInfo.getNewParameters()) {
if (info.getOldIndex() >= 0) {
PsiParameter parameter = parameters[info.getOldIndex()];
if (!info.getName().equals(parameter.getName())) {
addParameterUsages(parameter, result, info);
for (PsiMethod overrider : overriders) {
PsiParameter parameter1 =
overrider.getParameterList().getParameters()[info.getOldIndex()];
if (parameter1 != null
&& Comparing.strEqual(parameter.getName(), parameter1.getName())) {
addParameterUsages(parameter1, result, info);
}
}
}
}
}
}
}
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);
}
}
// 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 void detectLocalsCollisionsInMethod(
final PsiMethod method, final ArrayList<UsageInfo> result, boolean isOriginal) {
if (!JavaLanguage.INSTANCE.equals(method.getLanguage())) return;
final PsiParameter[] parameters = method.getParameterList().getParameters();
final Set<PsiParameter> deletedOrRenamedParameters = new HashSet<PsiParameter>();
if (isOriginal) {
ContainerUtil.addAll(deletedOrRenamedParameters, parameters);
for (ParameterInfo parameterInfo : myChangeInfo.getNewParameters()) {
if (parameterInfo.getOldIndex() >= 0 && parameterInfo.getOldIndex() < parameters.length) {
final PsiParameter parameter = parameters[parameterInfo.getOldIndex()];
if (parameterInfo.getName().equals(parameter.getName())) {
deletedOrRenamedParameters.remove(parameter);
}
}
}
}
for (ParameterInfo parameterInfo : myChangeInfo.getNewParameters()) {
final int oldParameterIndex = parameterInfo.getOldIndex();
final String newName = parameterInfo.getName();
if (oldParameterIndex >= 0) {
if (isOriginal
&& oldParameterIndex < parameters.length
&& !newName.equals(myChangeInfo.getOldParameterNames()[oldParameterIndex])) {
// Name changes take place only in primary method when name was actually changed
final PsiParameter parameter = parameters[oldParameterIndex];
if (!newName.equals(parameter.getName())) {
JavaUnresolvableLocalCollisionDetector.visitLocalsCollisions(
parameter,
newName,
method.getBody(),
null,
new JavaUnresolvableLocalCollisionDetector.CollidingVariableVisitor() {
public void visitCollidingElement(final PsiVariable collidingVariable) {
if (!deletedOrRenamedParameters.contains(collidingVariable)) {
result.add(
new RenamedParameterCollidesWithLocalUsageInfo(
parameter, collidingVariable, method));
}
}
});
}
}
} else {
JavaUnresolvableLocalCollisionDetector.visitLocalsCollisions(
method,
newName,
method.getBody(),
null,
new JavaUnresolvableLocalCollisionDetector.CollidingVariableVisitor() {
public void visitCollidingElement(PsiVariable collidingVariable) {
if (!deletedOrRenamedParameters.contains(collidingVariable)) {
result.add(
new NewParameterCollidesWithLocalUsageInfo(
collidingVariable, collidingVariable, method));
}
}
});
}
}
}
private static void processMethodUsage(
PsiElement element,
JavaChangeInfo changeInfo,
boolean toChangeArguments,
boolean toCatchExceptions,
GrClosureSignatureUtil.ArgInfo<PsiElement>[] map,
PsiSubstitutor substitutor) {
if (map == null) return;
if (changeInfo.isNameChanged()) {
if (element instanceof GrReferenceElement) {
element = ((GrReferenceElement) element).handleElementRename(changeInfo.getNewName());
}
}
if (toChangeArguments) {
JavaParameterInfo[] parameters = changeInfo.getNewParameters();
GrArgumentList argumentList = PsiUtil.getArgumentsList(element);
GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(element.getProject());
if (argumentList == null) {
if (element instanceof GrEnumConstant) {
argumentList = factory.createArgumentList();
argumentList = (GrArgumentList) element.add(argumentList);
} else {
return;
}
}
Set<PsiElement> argsToDelete = new HashSet<PsiElement>(map.length * 2);
for (GrClosureSignatureUtil.ArgInfo<PsiElement> argInfo : map) {
argsToDelete.addAll(argInfo.args);
}
for (JavaParameterInfo parameter : parameters) {
int index = parameter.getOldIndex();
if (index >= 0) {
argsToDelete.removeAll(map[index].args);
}
}
for (PsiElement arg : argsToDelete) {
arg.delete();
}
boolean skipOptionals = false;
PsiElement anchor = null; // PsiTreeUtil.getChildOfAnyType(argumentList, GrExpression.class,
// GrNamedArgument.class);
for (int i = 0; i < parameters.length; i++) {
JavaParameterInfo parameter = parameters[i];
int index = parameter.getOldIndex();
if (index >= 0) {
GrClosureSignatureUtil.ArgInfo<PsiElement> argInfo = map[index];
List<PsiElement> arguments = argInfo.args;
if (argInfo.isMultiArg) { // arguments for Map and varArg
if ((i != 0
|| !(!arguments.isEmpty()
&& arguments.iterator().next() instanceof GrNamedArgument))
&& (i != parameters.length - 1 || !parameter.isVarargType())) {
final PsiType type =
parameter.createType(
changeInfo.getMethod().getParameterList(), argumentList.getManager());
final GrExpression arg =
GroovyRefactoringUtil.generateArgFromMultiArg(
substitutor, arguments, type, element.getProject());
for (PsiElement argument : arguments) {
argument.delete();
}
anchor = argumentList.addAfter(arg, anchor);
JavaCodeStyleManager.getInstance(anchor.getProject()).shortenClassReferences(anchor);
}
} else { // arguments for simple parameters
if (arguments.size() == 1) { // arg exists
PsiElement arg = arguments.iterator().next();
if (i == parameters.length - 1 && parameter.isVarargType()) {
if (arg instanceof GrSafeCastExpression) {
PsiElement expr = ((GrSafeCastExpression) arg).getOperand();
if (expr instanceof GrListOrMap && !((GrListOrMap) expr).isMap()) {
final PsiElement copy = expr.copy();
PsiElement[] newVarargs = ((GrListOrMap) copy).getInitializers();
for (PsiElement vararg : newVarargs) {
anchor = argumentList.addAfter(vararg, anchor);
}
arg.delete();
continue;
}
}
}
PsiElement curArg = getNextOfType(argumentList, anchor, GrExpression.class);
if (curArg == arg) {
anchor = arg;
} else {
final PsiElement copy = arg.copy();
anchor = argumentList.addAfter(copy, anchor);
arg.delete();
}
} else { // arg is skipped. Parameter is optional
skipOptionals = true;
}
}
} else {
if (skipOptionals && isParameterOptional(parameter)) continue;
if (forceOptional(parameter)) {
skipOptionals = true;
continue;
}
try {
GrExpression value = createDefaultValue(factory, changeInfo, parameter, argumentList);
if (i > 0 && (value == null || anchor == null)) {
PsiElement comma =
Factory.createSingleLeafElement(
GroovyTokenTypes.mCOMMA,
",",
0,
1,
SharedImplUtil.findCharTableByTree(argumentList.getNode()),
argumentList.getManager())
.getPsi();
if (anchor == null) anchor = argumentList.getLeftParen();
anchor = argumentList.addAfter(comma, anchor);
}
if (value != null) {
anchor = argumentList.addAfter(value, anchor);
}
} catch (IncorrectOperationException e) {
LOG.error(e.getMessage());
}
}
}
GrCall call = GroovyRefactoringUtil.getCallExpressionByMethodReference(element);
if (argumentList.getText().trim().isEmpty()
&& (call == null || !PsiImplUtil.hasClosureArguments(call))) {
argumentList = argumentList.replaceWithArgumentList(factory.createArgumentList());
}
CodeStyleManager.getInstance(argumentList.getProject()).reformat(argumentList);
}
if (toCatchExceptions) {
final ThrownExceptionInfo[] exceptionInfos = changeInfo.getNewExceptions();
PsiClassType[] exceptions = getExceptions(exceptionInfos, element, element.getManager());
fixExceptions(element, exceptions);
}
}
private static boolean processPrimaryMethodInner(
JavaChangeInfo changeInfo, GrMethod method, @Nullable PsiMethod baseMethod) {
if (changeInfo.isNameChanged()) {
String newName =
baseMethod == null
? changeInfo.getNewName()
: RefactoringUtil.suggestNewOverriderName(
method.getName(), baseMethod.getName(), changeInfo.getNewName());
if (newName != null && !newName.equals(method.getName())) {
method.setName(changeInfo.getNewName());
}
}
final GrModifierList modifierList = method.getModifierList();
if (changeInfo.isVisibilityChanged()) {
modifierList.setModifierProperty(changeInfo.getNewVisibility(), true);
}
PsiSubstitutor substitutor =
baseMethod != null ? calculateSubstitutor(method, baseMethod) : PsiSubstitutor.EMPTY;
final PsiMethod context = changeInfo.getMethod();
GrTypeElement oldReturnTypeElement = method.getReturnTypeElementGroovy();
if (changeInfo.isReturnTypeChanged()) {
CanonicalTypes.Type newReturnType = changeInfo.getNewReturnType();
if (newReturnType == null) {
if (oldReturnTypeElement != null) {
oldReturnTypeElement.delete();
if (modifierList.getModifiers().length == 0) {
modifierList.setModifierProperty(GrModifier.DEF, true);
}
}
} else {
PsiType type = newReturnType.getType(context, method.getManager());
GrReferenceAdjuster.shortenAllReferencesIn(
method.setReturnType(substitutor.substitute(type)));
if (oldReturnTypeElement == null) {
modifierList.setModifierProperty(GrModifier.DEF, false);
}
}
}
JavaParameterInfo[] newParameters = changeInfo.getNewParameters();
final GrParameterList parameterList = method.getParameterList();
GrParameter[] oldParameters = parameterList.getParameters();
final PsiParameter[] oldBaseParams =
baseMethod != null ? baseMethod.getParameterList().getParameters() : null;
Set<GrParameter> toRemove = new HashSet<GrParameter>(oldParameters.length);
ContainerUtil.addAll(toRemove, oldParameters);
GrParameter anchor = null;
final GrDocComment docComment = method.getDocComment();
final GrDocTag[] tags = docComment == null ? null : docComment.getTags();
for (JavaParameterInfo newParameter : newParameters) {
// if old parameter name differs from base method parameter name we don't change it
final String newName;
final int oldIndex = newParameter.getOldIndex();
if (oldIndex >= 0 && oldBaseParams != null) {
final String oldName = oldParameters[oldIndex].getName();
if (oldName.equals(oldBaseParams[oldIndex].getName())) {
newName = newParameter.getName();
} else {
newName = oldName;
}
} else {
newName = newParameter.getName();
}
final GrParameter oldParameter = oldIndex >= 0 ? oldParameters[oldIndex] : null;
if (docComment != null && oldParameter != null) {
final String oldName = oldParameter.getName();
for (GrDocTag tag : tags) {
if ("@param".equals(tag.getName())) {
final GrDocParameterReference parameterReference = tag.getDocParameterReference();
if (parameterReference != null && oldName.equals(parameterReference.getText())) {
parameterReference.handleElementRename(newName);
}
}
}
}
GrParameter grParameter =
createNewParameter(substitutor, context, parameterList, newParameter, newName);
if (oldParameter != null) {
grParameter.getModifierList().replace(oldParameter.getModifierList());
}
if ("def".equals(newParameter.getTypeText())) {
grParameter.getModifierList().setModifierProperty(GrModifier.DEF, true);
} else if (StringUtil.isEmpty(newParameter.getTypeText())) {
grParameter.getModifierList().setModifierProperty(GrModifier.DEF, false);
}
anchor = (GrParameter) parameterList.addAfter(grParameter, anchor);
}
for (GrParameter oldParameter : toRemove) {
oldParameter.delete();
}
JavaCodeStyleManager.getInstance(parameterList.getProject())
.shortenClassReferences(parameterList);
CodeStyleManager.getInstance(parameterList.getProject()).reformat(parameterList);
if (changeInfo.isExceptionSetOrOrderChanged()) {
final ThrownExceptionInfo[] infos = changeInfo.getNewExceptions();
PsiClassType[] exceptionTypes = new PsiClassType[infos.length];
for (int i = 0; i < infos.length; i++) {
ThrownExceptionInfo info = infos[i];
exceptionTypes[i] = (PsiClassType) info.createType(method, method.getManager());
}
PsiReferenceList thrownList =
GroovyPsiElementFactory.getInstance(method.getProject()).createThrownList(exceptionTypes);
thrownList = (PsiReferenceList) method.getThrowsList().replace(thrownList);
JavaCodeStyleManager.getInstance(thrownList.getProject()).shortenClassReferences(thrownList);
CodeStyleManager.getInstance(method.getProject()).reformat(method.getThrowsList());
}
return true;
}