@Override
 public void visitNewExpression(PsiNewExpression expression) {
   super.visitNewExpression(expression);
   final PsiJavaCodeReferenceElement classReference = expression.getClassReference();
   if (classReference == null) {
     return;
   }
   final String name = classReference.getReferenceName();
   if (!"BigDecimal".equals(name)) {
     return;
   }
   final PsiMethod constructor = expression.resolveConstructor();
   if (constructor == null) {
     return;
   }
   final PsiParameterList parameterList = constructor.getParameterList();
   final int length = parameterList.getParametersCount();
   if (length != 1 && length != 2) {
     return;
   }
   final PsiParameter[] parameters = parameterList.getParameters();
   final PsiParameter firstParameter = parameters[0];
   final PsiType type = firstParameter.getType();
   if (type != PsiType.DOUBLE) {
     return;
   }
   registerNewExpressionError(expression);
 }
  public IntroduceParameterObjectProcessor(
      String className,
      String packageName,
      MoveDestination moveDestination,
      PsiMethod method,
      VariableData[] parameters,
      boolean keepMethodAsDelegate,
      final boolean useExistingClass,
      final boolean createInnerClass,
      String newVisibility,
      boolean generateAccessors) {
    super(method.getProject());
    myMoveDestination = moveDestination;
    this.method = method;
    this.className = className;
    this.packageName = packageName;
    this.keepMethodAsDelegate = keepMethodAsDelegate;
    myUseExistingClass = useExistingClass;
    myCreateInnerClass = createInnerClass;
    myNewVisibility = newVisibility;
    myGenerateAccessors = generateAccessors;
    this.parameters = new ArrayList<ParameterChunk>();
    for (VariableData parameter : parameters) {
      this.parameters.add(new ParameterChunk(parameter));
    }
    final PsiParameterList parameterList = method.getParameterList();
    final PsiParameter[] methodParams = parameterList.getParameters();
    paramsToMerge = new int[parameters.length];
    for (int p = 0; p < parameters.length; p++) {
      VariableData parameter = parameters[p];
      for (int i = 0; i < methodParams.length; i++) {
        final PsiParameter methodParam = methodParams[i];
        if (parameter.variable.equals(methodParam)) {
          paramsToMerge[p] = i;
          break;
        }
      }
    }
    final Set<PsiTypeParameter> typeParamSet = new HashSet<PsiTypeParameter>();
    final PsiTypeVisitor<Object> typeParametersVisitor =
        new PsiTypeVisitor<Object>() {
          @Override
          public Object visitClassType(PsiClassType classType) {
            final PsiClass referent = classType.resolve();
            if (referent instanceof PsiTypeParameter) {
              typeParamSet.add((PsiTypeParameter) referent);
            }
            return super.visitClassType(classType);
          }
        };
    for (VariableData parameter : parameters) {
      parameter.type.accept(typeParametersVisitor);
    }
    typeParams = new ArrayList<PsiTypeParameter>(typeParamSet);

    final String qualifiedName = StringUtil.getQualifiedName(packageName, className);
    final GlobalSearchScope scope = GlobalSearchScope.allScope(myProject);
    existingClass = JavaPsiFacade.getInstance(myProject).findClass(qualifiedName, scope);
  }
 ParamUsageVisitor(PsiMethod method, int[] paramIndicesToMerge) {
   super();
   final PsiParameterList paramList = method.getParameterList();
   final PsiParameter[] parameters = paramList.getParameters();
   for (int i : paramIndicesToMerge) {
     paramsToMerge.add(parameters[i]);
   }
 }
 @Nullable
 public static PsiParameter getAnchorParameter(PsiParameterList parameterList, boolean isVarArgs) {
   final PsiParameter[] parameters = parameterList.getParameters();
   final int length = parameters.length;
   if (isVarArgs) {
     return length > 1 ? parameters[length - 2] : null;
   } else {
     return length > 0 ? parameters[length - 1] : null;
   }
 }
 @Override
 public void visitThrowStatement(PsiThrowStatement statement) {
   super.visitThrowStatement(statement);
   final PsiCatchSection catchSection =
       PsiTreeUtil.getParentOfType(statement, PsiCatchSection.class, true, PsiClass.class);
   if (catchSection == null) {
     return;
   }
   final PsiParameter parameter = catchSection.getParameter();
   if (parameter == null) {
     return;
   }
   @NonNls final String parameterName = parameter.getName();
   if (PsiUtil.isIgnoredName(parameterName)) {
     return;
   }
   final PsiExpression exception = statement.getException();
   if (exception == null) {
     return;
   }
   if (ignoreCantWrap) {
     final PsiType thrownType = exception.getType();
     if (thrownType instanceof PsiClassType) {
       final PsiClassType classType = (PsiClassType) thrownType;
       final PsiClass exceptionClass = classType.resolve();
       if (exceptionClass != null) {
         final PsiMethod[] constructors = exceptionClass.getConstructors();
         final PsiClassType throwableType =
             TypeUtils.getType(CommonClassNames.JAVA_LANG_THROWABLE, statement);
         boolean canWrap = false;
         outer:
         for (PsiMethod constructor : constructors) {
           final PsiParameterList parameterList = constructor.getParameterList();
           final PsiParameter[] parameters = parameterList.getParameters();
           for (PsiParameter constructorParameter : parameters) {
             final PsiType type = constructorParameter.getType();
             if (throwableType.equals(type)) {
               canWrap = true;
               break outer;
             }
           }
         }
         if (!canWrap) {
           return;
         }
       }
     }
   }
   final ReferenceFinder visitor = new ReferenceFinder(parameter);
   exception.accept(visitor);
   if (visitor.usesParameter()) {
     return;
   }
   registerStatementError(statement);
 }
  public JLabel getPopupEntryText(RearrangerSettings settings) {
    StringBuffer name = new StringBuffer(80);

    PsiMethod m = (PsiMethod) myEnd;
    if (m.getReturnTypeElement() != null && !settings.isShowTypeAfterMethod()) {
      name.append(m.getReturnTypeElement().getText());
      name.append(' ');
    }
    name.append(m.getName());
    PsiParameterList plist = m.getParameterList();
    if (settings.isShowParameterNames() || settings.isShowParameterTypes()) {
      if (plist != null) {
        name.append("(");
        for (int i = 0; i < plist.getParameters().length; i++) {
          if (i > 0) {
            name.append(", ");
          }
          if (settings.isShowParameterTypes()) {
            String modifiers = plist.getParameters()[i].getModifierList().getText();
            if (modifiers.length() > 0) {
              name.append(modifiers);
              name.append(' ');
            }
            name.append(plist.getParameters()[i].getTypeElement().getText());
            if (settings.isShowParameterNames()) {
              name.append(' ');
            }
          }
          if (settings.isShowParameterNames()) {
            name.append(plist.getParameters()[i].getName());
          }
        }
        name.append(")");
      }
    }
    if (m.getReturnTypeElement() != null && settings.isShowTypeAfterMethod()) {
      name.append(": ");
      name.append(m.getReturnTypeElement().getText());
    }
    return new JLabel(name.toString());
  }
 @Nullable
 public static PsiParameter findParameterAtCursor(@NotNull PsiFile file, @NotNull Editor editor) {
   final int offset = editor.getCaretModel().getOffset();
   final PsiParameterList parameterList =
       PsiTreeUtil.findElementOfClassAtOffset(file, offset, PsiParameterList.class, false);
   if (parameterList == null) return null;
   final PsiParameter[] parameters = parameterList.getParameters();
   for (PsiParameter parameter : parameters) {
     final TextRange range = parameter.getTextRange();
     if (range.getStartOffset() <= offset && offset <= range.getEndOffset()) return parameter;
   }
   return null;
 }
  @Nullable
  private static PsiMethod existingClassIsCompatible(PsiClass aClass, List<ParameterChunk> params) {
    if (params.size() == 1) {
      final ParameterChunk parameterChunk = params.get(0);
      final PsiType paramType = parameterChunk.parameter.type;
      if (TypeConversionUtil.isPrimitiveWrapper(aClass.getQualifiedName())) {
        parameterChunk.setField(aClass.findFieldByName("value", false));
        parameterChunk.setGetter(paramType.getCanonicalText() + "Value");
        for (PsiMethod constructor : aClass.getConstructors()) {
          if (constructorIsCompatible(constructor, params)) return constructor;
        }
      }
    }
    final PsiMethod[] constructors = aClass.getConstructors();
    PsiMethod compatibleConstructor = null;
    for (PsiMethod constructor : constructors) {
      if (constructorIsCompatible(constructor, params)) {
        compatibleConstructor = constructor;
        break;
      }
    }
    if (compatibleConstructor == null) {
      return null;
    }
    final PsiParameterList parameterList = compatibleConstructor.getParameterList();
    final PsiParameter[] constructorParams = parameterList.getParameters();
    for (int i = 0; i < constructorParams.length; i++) {
      final PsiParameter param = constructorParams[i];
      final ParameterChunk parameterChunk = params.get(i);

      final PsiField field = findFieldAssigned(param, compatibleConstructor);
      if (field == null) {
        return null;
      }

      parameterChunk.setField(field);

      final PsiMethod getterForField = PropertyUtil.findGetterForField(field);
      if (getterForField != null) {
        parameterChunk.setGetter(getterForField.getName());
      }

      final PsiMethod setterForField = PropertyUtil.findSetterForField(field);
      if (setterForField != null) {
        parameterChunk.setSetter(setterForField.getName());
      }
    }
    return compatibleConstructor;
  }
 @Nullable
 private static PsiParameter getAnchorParameter(PsiMethod methodToReplaceIn) {
   PsiParameterList parameterList = methodToReplaceIn.getParameterList();
   final PsiParameter anchorParameter;
   final PsiParameter[] parameters = parameterList.getParameters();
   final int length = parameters.length;
   if (!methodToReplaceIn.isVarArgs()) {
     anchorParameter = length > 0 ? parameters[length - 1] : null;
   } else {
     LOG.assertTrue(length > 0);
     LOG.assertTrue(parameters[length - 1].isVarArgs());
     anchorParameter = length > 1 ? parameters[length - 2] : null;
   }
   return anchorParameter;
 }
 private static boolean constructorIsCompatible(
     PsiMethod constructor, List<ParameterChunk> params) {
   final PsiParameterList parameterList = constructor.getParameterList();
   final PsiParameter[] constructorParams = parameterList.getParameters();
   if (constructorParams.length != params.size()) {
     return false;
   }
   for (int i = 0; i < constructorParams.length; i++) {
     if (!TypeConversionUtil.isAssignable(
         constructorParams[i].getType(), params.get(i).parameter.type)) {
       return false;
     }
   }
   return true;
 }
示例#11
0
  public static boolean isDefaultInstantiable(PsiClass psiClass) {
    final PsiMethod[] constructors = psiClass.getConstructors();

    if (constructors.length == 0) {
      return true;
    }

    for (PsiMethod psiMethod : constructors) {
      final PsiParameterList parameterList = psiMethod.getParameterList();
      if (psiMethod.getModifierList().hasModifierProperty("public")
          && parameterList.getParameters().length == 0) {
        return true;
      }
    }

    return false;
  }
 private static boolean usesDefaultClone(PsiClass aClass) {
   final Project project = aClass.getProject();
   final PsiManager manager = aClass.getManager();
   final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
   final PsiClass cloneable =
       JavaPsiFacade.getInstance(manager.getProject()).findClass("java.lang.Cloneable", scope);
   if (!InheritanceUtil.isInheritorOrSelf(aClass, cloneable, true)) {
     return false;
   }
   final PsiMethod[] methods = aClass.findMethodsByName("clone", false);
   for (PsiMethod method : methods) {
     final PsiParameterList parameterList = method.getParameterList();
     final PsiParameter[] parameters = parameterList.getParameters();
     if (parameters.length == 0) {
       return false;
     }
   }
   return true;
 }
 private boolean hasOnlyMain(PsiClass aClass) {
   final PsiMethod[] methods = aClass.getMethods();
   if (methods.length == 0) {
     return false;
   }
   for (PsiMethod method : methods) {
     if (method.isConstructor()) {
       continue;
     }
     if (!method.hasModifierProperty(PsiModifier.STATIC)) {
       return false;
     }
     if (method.hasModifierProperty(PsiModifier.PRIVATE)) {
       continue;
     }
     if (!method.hasModifierProperty(PsiModifier.PUBLIC)) {
       return false;
     }
     final String name = method.getName();
     if (!name.equals(HardcodedMethodConstants.MAIN)) {
       return false;
     }
     final PsiType returnType = method.getReturnType();
     if (!PsiType.VOID.equals(returnType)) {
       return false;
     }
     final PsiParameterList parameterList = method.getParameterList();
     if (parameterList.getParametersCount() != 1) {
       return false;
     }
     final PsiParameter[] parameters = parameterList.getParameters();
     final PsiParameter parameter = parameters[0];
     final PsiType type = parameter.getType();
     if (!type.equalsToText("java.lang.String[]")) {
       return false;
     }
   }
   return true;
 }
  private static boolean isClassHasConstructorWithMap(PsiClass aClass) {
    PsiMethod[] constructors = aClass.getConstructors();

    if (constructors.length == 0) return true;

    for (PsiMethod constructor : constructors) {
      PsiParameterList parameterList = constructor.getParameterList();

      PsiParameter[] parameters = parameterList.getParameters();

      if (parameters.length == 0) return true;

      final PsiParameter first = parameters[0];
      if (InheritanceUtil.isInheritor(first.getType(), CommonClassNames.JAVA_UTIL_MAP)) return true;
      if (first instanceof GrParameter && ((GrParameter) first).getTypeGroovy() == null)
        return true;

      // if constructor has only optional parameters it can be used as default constructor with map
      // args
      if (!PsiUtil.isConstructorHasRequiredParameters(constructor)) return true;
    }
    return false;
  }
 private static boolean usesDefaultSerialization(PsiClass aClass) {
   final Project project = aClass.getProject();
   final PsiManager manager = aClass.getManager();
   final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
   final PsiClass serializable =
       JavaPsiFacade.getInstance(manager.getProject()).findClass("java.io.Serializable", scope);
   if (!InheritanceUtil.isInheritorOrSelf(aClass, serializable, true)) {
     return false;
   }
   final PsiMethod[] methods = aClass.findMethodsByName("writeObject", false);
   for (PsiMethod method : methods) {
     final PsiParameterList parameterList = method.getParameterList();
     final PsiParameter[] parameters = parameterList.getParameters();
     if (parameters.length == 1) {
       final PsiType type = parameters[0].getType();
       final String text = type.getCanonicalText();
       if ("java.io.DataOutputStream".equals(text)) {
         return false;
       }
     }
   }
   return true;
 }
  private void addTypesByVariable(
      HashSet<PsiType> typesSet,
      PsiVariable var,
      PsiFile scopeFile,
      HashSet<PsiVariable> checkedVariables,
      int flags,
      TextRange rangeToIgnore) {
    if (!checkedVariables.add(var)) return;
    // System.out.println("analyzing usages of " + var + " in file " + scopeFile);
    SearchScope searchScope = new LocalSearchScope(scopeFile);

    if (BitUtil.isSet(flags, CHECK_USAGE) || BitUtil.isSet(flags, CHECK_DOWN)) {
      for (PsiReference varRef : ReferencesSearch.search(var, searchScope, false)) {
        PsiElement ref = varRef.getElement();

        if (BitUtil.isSet(flags, CHECK_USAGE)) {
          PsiType type = guessElementTypeFromReference(myMethodPatternMap, ref, rangeToIgnore);
          if (type != null && !(type instanceof PsiPrimitiveType)) {
            typesSet.add(type);
          }
        }

        if (BitUtil.isSet(flags, CHECK_DOWN)) {
          if (ref.getParent() instanceof PsiExpressionList
              && ref.getParent().getParent() instanceof PsiMethodCallExpression) { // TODO : new
            PsiExpressionList list = (PsiExpressionList) ref.getParent();
            PsiExpression[] args = list.getExpressions();
            int argIndex = -1;
            for (int j = 0; j < args.length; j++) {
              PsiExpression arg = args[j];
              if (arg.equals(ref)) {
                argIndex = j;
                break;
              }
            }

            PsiMethodCallExpression methodCall = (PsiMethodCallExpression) list.getParent();
            PsiMethod method = (PsiMethod) methodCall.getMethodExpression().resolve();
            if (method != null) {
              PsiParameter[] parameters = method.getParameterList().getParameters();
              if (argIndex < parameters.length) {
                addTypesByVariable(
                    typesSet,
                    parameters[argIndex],
                    method.getContainingFile(),
                    checkedVariables,
                    flags | CHECK_USAGE,
                    rangeToIgnore);
              }
            }
          }
        }
      }
    }

    if (BitUtil.isSet(flags, CHECK_UP)) {
      if (var instanceof PsiParameter
          && var.getParent() instanceof PsiParameterList
          && var.getParent().getParent() instanceof PsiMethod) {
        PsiParameterList list = (PsiParameterList) var.getParent();
        PsiParameter[] parameters = list.getParameters();
        int argIndex = -1;
        for (int i = 0; i < parameters.length; i++) {
          PsiParameter parameter = parameters[i];
          if (parameter.equals(var)) {
            argIndex = i;
            break;
          }
        }

        PsiMethod method = (PsiMethod) var.getParent().getParent();
        // System.out.println("analyzing usages of " + method + " in file " + scopeFile);
        for (PsiReference methodRef : ReferencesSearch.search(method, searchScope, false)) {
          PsiElement ref = methodRef.getElement();
          if (ref.getParent() instanceof PsiMethodCallExpression) {
            PsiMethodCallExpression methodCall = (PsiMethodCallExpression) ref.getParent();
            PsiExpression[] args = methodCall.getArgumentList().getExpressions();
            if (args.length <= argIndex) continue;
            PsiExpression arg = args[argIndex];
            if (arg instanceof PsiReferenceExpression) {
              PsiElement refElement = ((PsiReferenceExpression) arg).resolve();
              if (refElement instanceof PsiVariable) {
                addTypesByVariable(
                    typesSet,
                    (PsiVariable) refElement,
                    scopeFile,
                    checkedVariables,
                    flags | CHECK_USAGE,
                    rangeToIgnore);
              }
            }
            // TODO : constructor
          }
        }
      }
    }
  }
 private void prepareBehaviourForReturningParameter() {
   given(psiClass.getConstructors()).willReturn(constructors);
   given(constructor.getParameterList()).willReturn(parameterList);
   given(parameterList.getParameters()).willReturn(parameters);
 }
  private static boolean addParameterToConstructor(
      final Project project,
      final PsiFile file,
      final Editor editor,
      final PsiMethod constructor,
      final PsiField[] fields)
      throws IncorrectOperationException {
    final PsiParameterList parameterList = constructor.getParameterList();
    final PsiParameter[] parameters = parameterList.getParameters();
    ParameterInfoImpl[] newParamInfos = new ParameterInfoImpl[parameters.length + fields.length];
    final List<PsiVariable> params = new ArrayList<PsiVariable>(Arrays.asList(parameters));
    Collections.addAll(params, fields);
    Collections.sort(params, new FieldParameterComparator(parameterList));

    int i = 0;
    final HashMap<PsiField, String> usedFields = new HashMap<PsiField, String>();
    for (PsiVariable param : params) {
      final PsiType paramType = param.getType();
      if (param instanceof PsiParameter) {
        newParamInfos[i++] =
            new ParameterInfoImpl(
                parameterList.getParameterIndex((PsiParameter) param),
                param.getName(),
                paramType,
                param.getName());
      } else {
        final String uniqueParameterName = getUniqueParameterName(parameters, param, usedFields);
        usedFields.put((PsiField) param, uniqueParameterName);
        newParamInfos[i++] =
            new ParameterInfoImpl(-1, uniqueParameterName, paramType, uniqueParameterName);
      }
    }
    final SmartPointerManager manager = SmartPointerManager.getInstance(project);
    final SmartPsiElementPointer constructorPointer =
        manager.createSmartPsiElementPointer(constructor);

    final PsiMethod fromText =
        JavaPsiFacade.getElementFactory(project)
            .createMethodFromText(createDummyMethod(constructor, newParamInfos), constructor);
    final PsiClass containingClass = constructor.getContainingClass();
    if (containingClass == null) return false;
    final int minUsagesNumber =
        containingClass.findMethodsBySignature(fromText, false).length > 0 ? 0 : 1;
    final List<ParameterInfoImpl> parameterInfos =
        ChangeMethodSignatureFromUsageFix.performChange(
            project, editor, file, constructor, minUsagesNumber, newParamInfos, true, true);

    final ParameterInfoImpl[] resultParams =
        parameterInfos != null
            ? parameterInfos.toArray(new ParameterInfoImpl[parameterInfos.size()])
            : newParamInfos;
    return ApplicationManager.getApplication()
        .runWriteAction(
            new Computable<Boolean>() {
              @Override
              public Boolean compute() {
                return doCreate(
                    project, editor, parameters, constructorPointer, resultParams, usedFields);
              }
            });
  }
 public List<PsiParameter> getChildren(PsiParameterList psiParameterList) {
   return Arrays.asList(psiParameterList.getParameters());
 }
  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);
    }
  }
 public static int getParameterIndex(
     @NotNull PsiParameter parameter, @NotNull PsiParameterList parameterList) {
   PsiParameter[] parameters = parameterList.getParameters();
   for (int i = 0; i < parameters.length; i++) {
     PsiParameter paramInList = parameters[i];
     if (parameter.equals(paramInList)) return i;
   }
   String name = parameter.getName();
   PsiParameter suspect = null;
   int i;
   for (i = parameters.length - 1; i >= 0; i--) {
     PsiParameter paramInList = parameters[i];
     if (name.equals(paramInList.getName())) {
       suspect = paramInList;
       break;
     }
   }
   String message =
       parameter
           + ":"
           + parameter.getClass()
           + " not found among parameters: "
           + Arrays.asList(parameters)
           + "."
           + " parameterList' parent: "
           + parameterList.getParent()
           + ";"
           + " parameter.getParent()==paramList: "
           + (parameter.getParent() == parameterList)
           + "; "
           + parameterList.getClass()
           + ";"
           + " parameter.isValid()="
           + parameter.isValid()
           + ";"
           + " parameterList.isValid()= "
           + parameterList.isValid()
           + ";"
           + " parameterList stub: "
           + (parameterList instanceof StubBasedPsiElement
               ? ((StubBasedPsiElement) parameterList).getStub()
               : "---")
           + "; "
           + " parameter stub: "
           + (parameter instanceof StubBasedPsiElement
               ? ((StubBasedPsiElement) parameter).getStub()
               : "---")
           + ";"
           + " suspect: "
           + suspect
           + " (index="
           + i
           + "); "
           + (suspect == null ? null : suspect.getClass())
           + " suspect stub: "
           + (suspect instanceof StubBasedPsiElement
               ? ((StubBasedPsiElement) suspect).getStub()
               : suspect == null ? "-null-" : "---" + suspect.getClass())
           + ";"
           + " parameter.equals(suspect) = "
           + parameter.equals(suspect)
           + "; "
           + " parameter.getNode() == suspect.getNode():  "
           + (parameter.getNode() == (suspect == null ? null : suspect.getNode()))
           + "; "
           + ".";
   LOG.error(message);
   return i;
 }