public MultiMap<PsiElement, String> findConflicts(Ref<UsageInfo[]> refUsages) {
      MultiMap<PsiElement, String> conflictDescriptions = new MultiMap<PsiElement, String>();
      addMethodConflicts(conflictDescriptions);
      Set<UsageInfo> usagesSet = new HashSet<UsageInfo>(Arrays.asList(refUsages.get()));
      RenameUtil.removeConflictUsages(usagesSet);
      if (myChangeInfo.isVisibilityChanged()) {
        try {
          addInaccessibilityDescriptions(usagesSet, conflictDescriptions);
        } catch (IncorrectOperationException e) {
          LOG.error(e);
        }
      }

      for (UsageInfo usageInfo : usagesSet) {
        if (usageInfo instanceof OverriderUsageInfo) {
          final PsiMethod method = (PsiMethod) usageInfo.getElement();
          final PsiMethod baseMethod = ((OverriderUsageInfo) usageInfo).getBaseMethod();
          final int delta =
              baseMethod.getParameterList().getParametersCount()
                  - method.getParameterList().getParametersCount();
          if (delta > 0) {
            final boolean[] toRemove = myChangeInfo.toRemoveParm();
            if (toRemove[
                toRemove.length - 1]) { // todo check if implicit parameter is not the last one
              conflictDescriptions.putValue(
                  baseMethod, "Implicit last parameter should not be deleted");
            }
          }
        }
      }

      return conflictDescriptions;
    }
 private static void generateDelegate(JavaChangeInfo changeInfo)
     throws IncorrectOperationException {
   final PsiMethod delegate = (PsiMethod) changeInfo.getMethod().copy();
   final PsiClass targetClass = changeInfo.getMethod().getContainingClass();
   LOG.assertTrue(!targetClass.isInterface());
   PsiElementFactory factory = JavaPsiFacade.getElementFactory(targetClass.getProject());
   ChangeSignatureProcessor.makeEmptyBody(factory, delegate);
   final PsiCallExpression callExpression =
       ChangeSignatureProcessor.addDelegatingCallTemplate(delegate, changeInfo.getNewName());
   addDelegateArguments(changeInfo, factory, callExpression);
   targetClass.addBefore(delegate, changeInfo.getMethod());
 }
 private static PsiClassType[] getPrimaryChangedExceptionInfo(JavaChangeInfo changeInfo)
     throws IncorrectOperationException {
   final ThrownExceptionInfo[] newExceptionInfos = changeInfo.getNewExceptions();
   PsiClassType[] newExceptions = new PsiClassType[newExceptionInfos.length];
   final PsiMethod method = changeInfo.getMethod();
   for (int i = 0; i < newExceptions.length; i++) {
     newExceptions[i] =
         (PsiClassType)
             newExceptionInfos[i].createType(
                 method, method.getManager()); // context really does not matter here
   }
   return newExceptions;
 }
  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 processMethodUsage(
      PsiElement ref,
      JavaChangeInfo changeInfo,
      boolean toChangeArguments,
      boolean toCatchExceptions,
      PsiMethod callee,
      PsiSubstitutor subsitutor,
      final UsageInfo[] usages)
      throws IncorrectOperationException {
    if (changeInfo.isNameChanged()) {
      if (ref instanceof PsiJavaCodeReferenceElement) {
        PsiElement last = ((PsiJavaCodeReferenceElement) ref).getReferenceNameElement();
        if (last instanceof PsiIdentifier && last.getText().equals(changeInfo.getOldName())) {
          last.replace(changeInfo.getNewNameIdentifier());
        }
      }
    }

    final PsiMethod caller = RefactoringUtil.getEnclosingMethod(ref);
    if (toChangeArguments) {
      final PsiExpressionList list = RefactoringUtil.getArgumentListByMethodReference(ref);
      LOG.assertTrue(list != null);
      boolean toInsertDefaultValue = needDefaultValue(changeInfo, caller);
      if (toInsertDefaultValue && ref instanceof PsiReferenceExpression) {
        final PsiExpression qualifierExpression =
            ((PsiReferenceExpression) ref).getQualifierExpression();
        if (qualifierExpression instanceof PsiSuperExpression
            && callerSignatureIsAboutToChangeToo(caller, usages)) {
          toInsertDefaultValue = false;
        }
      }

      fixActualArgumentsList(list, changeInfo, toInsertDefaultValue, subsitutor);
    }

    if (toCatchExceptions) {
      if (!(ref instanceof PsiReferenceExpression
          && ((PsiReferenceExpression) ref).getQualifierExpression()
              instanceof PsiSuperExpression)) {
        if (needToCatchExceptions(changeInfo, caller)) {
          PsiClassType[] newExceptions =
              callee != null
                  ? getCalleeChangedExceptionInfo(callee)
                  : getPrimaryChangedExceptionInfo(changeInfo);
          fixExceptions(ref, newExceptions);
        }
      }
    }
  }
 private static void addDefaultConstructor(
     JavaChangeInfo changeInfo, PsiClass aClass, final UsageInfo[] usages)
     throws IncorrectOperationException {
   if (!(aClass instanceof PsiAnonymousClass)) {
     PsiElementFactory factory = JavaPsiFacade.getElementFactory(aClass.getProject());
     PsiMethod defaultConstructor =
         factory.createMethodFromText(aClass.getName() + "(){}", aClass);
     defaultConstructor =
         (PsiMethod)
             CodeStyleManager.getInstance(aClass.getProject()).reformat(defaultConstructor);
     defaultConstructor = (PsiMethod) aClass.add(defaultConstructor);
     PsiUtil.setModifierProperty(
         defaultConstructor, VisibilityUtil.getVisibilityModifier(aClass.getModifierList()), true);
     addSuperCall(changeInfo, defaultConstructor, null, usages);
   } else {
     final PsiElement parent = aClass.getParent();
     if (parent instanceof PsiNewExpression) {
       final PsiExpressionList argumentList = ((PsiNewExpression) parent).getArgumentList();
       final PsiClass baseClass = changeInfo.getMethod().getContainingClass();
       final PsiSubstitutor substitutor =
           TypeConversionUtil.getSuperClassSubstitutor(baseClass, aClass, PsiSubstitutor.EMPTY);
       fixActualArgumentsList(argumentList, changeInfo, true, substitutor);
     }
   }
 }
 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 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 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));
   }
 }
コード例 #10
0
    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);
      }
    }
コード例 #11
0
    private void addInaccessibilityDescriptions(
        Set<UsageInfo> usages, MultiMap<PsiElement, String> conflictDescriptions)
        throws IncorrectOperationException {
      PsiMethod method = myChangeInfo.getMethod();
      PsiModifierList modifierList = (PsiModifierList) method.getModifierList().copy();
      VisibilityUtil.setVisibility(modifierList, myChangeInfo.getNewVisibility());

      for (Iterator<UsageInfo> iterator = usages.iterator(); iterator.hasNext(); ) {
        UsageInfo usageInfo = iterator.next();
        PsiElement element = usageInfo.getElement();
        if (element != null) {
          if (element instanceof PsiQualifiedReference) {
            PsiClass accessObjectClass = null;
            PsiElement qualifier = ((PsiQualifiedReference) element).getQualifier();
            if (qualifier instanceof PsiExpression) {
              accessObjectClass =
                  (PsiClass) PsiUtil.getAccessObjectClass((PsiExpression) qualifier).getElement();
            }

            if (!JavaPsiFacade.getInstance(element.getProject())
                .getResolveHelper()
                .isAccessible(method, modifierList, element, accessObjectClass, null)) {
              String message =
                  RefactoringBundle.message(
                      "0.with.1.visibility.is.not.accessible.from.2",
                      RefactoringUIUtil.getDescription(method, true),
                      myChangeInfo.getNewVisibility(),
                      RefactoringUIUtil.getDescription(ConflictsUtil.getContainer(element), true));
              conflictDescriptions.putValue(method, message);
              if (!needToChangeCalls()) {
                iterator.remove();
              }
            }
          }
        }
      }
    }
コード例 #12
0
 private static void addSuperCall(
     JavaChangeInfo changeInfo, PsiMethod constructor, PsiMethod callee, final UsageInfo[] usages)
     throws IncorrectOperationException {
   final PsiElementFactory factory = JavaPsiFacade.getElementFactory(constructor.getProject());
   PsiExpressionStatement superCall =
       (PsiExpressionStatement) factory.createStatementFromText("super();", constructor);
   PsiCodeBlock body = constructor.getBody();
   assert body != null;
   PsiStatement[] statements = body.getStatements();
   if (statements.length > 0) {
     superCall = (PsiExpressionStatement) body.addBefore(superCall, statements[0]);
   } else {
     superCall = (PsiExpressionStatement) body.add(superCall);
   }
   PsiMethodCallExpression callExpression = (PsiMethodCallExpression) superCall.getExpression();
   final PsiClass aClass = constructor.getContainingClass();
   final PsiClass baseClass = changeInfo.getMethod().getContainingClass();
   final PsiSubstitutor substitutor =
       TypeConversionUtil.getSuperClassSubstitutor(baseClass, aClass, PsiSubstitutor.EMPTY);
   processMethodUsage(
       callExpression.getMethodExpression(), changeInfo, true, false, callee, substitutor, usages);
 }
コード例 #13
0
 private boolean needToChangeCalls() {
   return myChangeInfo.isNameChanged()
       || myChangeInfo.isParameterSetOrOrderChanged()
       || myChangeInfo.isExceptionSetOrOrderChanged();
 }
コード例 #14
0
 private static boolean needToCatchExceptions(JavaChangeInfo changeInfo, PsiMethod caller) {
   return changeInfo.isExceptionSetOrOrderChanged()
       && !(changeInfo instanceof JavaChangeInfoImpl
           && ((JavaChangeInfoImpl) changeInfo).propagateExceptionsMethods.contains(caller));
 }
コード例 #15
0
  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);
    }
  }
コード例 #16
0
  @Nullable
  private static PsiExpression createDefaultValue(
      JavaChangeInfo changeInfo,
      final PsiElementFactory factory,
      final JavaParameterInfo info,
      final PsiExpressionList list)
      throws IncorrectOperationException {
    if (info.isUseAnySingleVariable()) {
      final PsiResolveHelper resolveHelper =
          JavaPsiFacade.getInstance(list.getProject()).getResolveHelper();
      final PsiType type = info.getTypeWrapper().getType(changeInfo.getMethod(), list.getManager());
      final VariablesProcessor processor =
          new VariablesProcessor(false) {
            protected boolean check(PsiVariable var, ResolveState state) {
              if (var instanceof PsiField
                  && !resolveHelper.isAccessible((PsiField) var, list, null)) return false;
              if (var instanceof PsiLocalVariable
                  && list.getTextRange().getStartOffset() <= var.getTextRange().getStartOffset())
                return false;
              if (PsiTreeUtil.isAncestor(var, list, false)) return false;
              final PsiType varType = state.get(PsiSubstitutor.KEY).substitute(var.getType());
              return type.isAssignableFrom(varType);
            }

            public boolean execute(PsiElement pe, ResolveState state) {
              super.execute(pe, state);
              return size() < 2;
            }
          };
      PsiScopesUtil.treeWalkUp(processor, list, null);
      if (processor.size() == 1) {
        final PsiVariable result = processor.getResult(0);
        return factory.createExpressionFromText(result.getName(), list);
      }
      if (processor.size() == 0) {
        final PsiClass parentClass = PsiTreeUtil.getParentOfType(list, PsiClass.class);
        if (parentClass != null) {
          PsiClass containingClass = parentClass;
          final Set<PsiClass> containingClasses = new HashSet<PsiClass>();
          while (containingClass != null) {
            if (type.isAssignableFrom(factory.createType(containingClass, PsiSubstitutor.EMPTY))) {
              containingClasses.add(containingClass);
            }
            containingClass = PsiTreeUtil.getParentOfType(containingClass, PsiClass.class);
          }
          if (containingClasses.size() == 1) {
            return RefactoringUtil.createThisExpression(
                parentClass.getManager(),
                containingClasses.contains(parentClass)
                    ? null
                    : containingClasses.iterator().next());
          }
        }
      }
    }
    final PsiCallExpression callExpression =
        PsiTreeUtil.getParentOfType(list, PsiCallExpression.class);
    final String defaultValue = info.getDefaultValue();
    return callExpression != null
        ? info.getValue(callExpression)
        : defaultValue.length() > 0 ? factory.createExpressionFromText(defaultValue, list) : null;
  }
コード例 #17
0
 private static int getNonVarargCount(JavaChangeInfo changeInfo, PsiExpression[] args) {
   if (!changeInfo.wasVararg()) return args.length;
   return changeInfo.getOldParameterTypes().length - 1;
 }
コード例 #18
0
  // 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());
      }
    }
  }