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 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 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 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;
 }
コード例 #5
0
  public UsageInfo[] findUsages() {
    ArrayList<UsageInfo> result = new ArrayList<UsageInfo>();
    final PsiElement element = myChangeInfo.getMethod();
    if (element instanceof PsiMethod) {
      final PsiMethod method = (PsiMethod) element;

      findSimpleUsages(method, result);

      final UsageInfo[] usageInfos = result.toArray(new UsageInfo[result.size()]);
      return UsageViewUtil.removeDuplicatedUsages(usageInfos);
    }
    return UsageInfo.EMPTY_ARRAY;
  }
  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);
  }
 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);
 }
    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 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 #10
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 #11
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 #12
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());
      }
    }
  }
  @Nullable
  private static GrExpression createDefaultValue(
      GroovyPsiElementFactory factory,
      JavaChangeInfo changeInfo,
      JavaParameterInfo info,
      final GrArgumentList list) {
    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) {
            @Override
            protected boolean check(PsiVariable var, ResolveState state) {
              if (var instanceof PsiField
                  && !resolveHelper.isAccessible((PsiField) var, list, null)) return false;
              if (var instanceof GrVariable
                  && PsiUtil.isLocalVariable(var)
                  && list.getTextRange().getStartOffset() <= var.getTextRange().getStartOffset()) {
                return false;
              }
              if (PsiTreeUtil.isAncestor(var, list, false)) return false;
              final PsiType _type =
                  var instanceof GrVariable ? ((GrVariable) var).getTypeGroovy() : var.getType();
              final PsiType varType = state.get(PsiSubstitutor.KEY).substitute(_type);
              return type.isAssignableFrom(varType);
            }

            @Override
            public boolean execute(@NotNull PsiElement pe, @NotNull ResolveState state) {
              super.execute(pe, state);
              return size() < 2;
            }
          };
      ResolveUtil.treeWalkUp(list, processor, false);
      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>();
          final PsiElementFactory jfactory = JavaPsiFacade.getElementFactory(list.getProject());
          while (containingClass != null) {
            if (type.isAssignableFrom(jfactory.createType(containingClass, PsiSubstitutor.EMPTY))) {
              containingClasses.add(containingClass);
            }
            containingClass = PsiTreeUtil.getParentOfType(containingClass, PsiClass.class);
          }
          if (containingClasses.size() == 1) {
            return factory.createThisExpression(
                containingClasses.contains(parentClass)
                    ? null
                    : containingClasses.iterator().next());
          }
        }
      }
    }

    final String value = info.getDefaultValue();
    return !StringUtil.isEmpty(value) ? factory.createExpressionFromText(value, list) : null;
  }
  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;
  }