// 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();
 }