コード例 #1
0
  @Nullable
  private MoveDestination selectDestination() {
    final String packageName = getTargetPackage().trim();
    if (packageName.length() > 0
        && !JavaPsiFacade.getInstance(myManager.getProject())
            .getNameHelper()
            .isQualifiedName(packageName)) {
      Messages.showErrorDialog(
          myProject,
          RefactoringBundle.message("please.enter.a.valid.target.package.name"),
          RefactoringBundle.message("move.title"));
      return null;
    }
    RecentsManager.getInstance(myProject).registerRecentEntry(RECENTS_KEY, packageName);
    PackageWrapper targetPackage = new PackageWrapper(myManager, packageName);
    if (!targetPackage.exists()) {
      final int ret =
          Messages.showYesNoDialog(
              myProject,
              RefactoringBundle.message("package.does.not.exist", packageName),
              RefactoringBundle.message("move.title"),
              Messages.getQuestionIcon());
      if (ret != 0) return null;
    }

    return ((DestinationFolderComboBox) myDestinationFolderCB).selectDirectory(targetPackage, true);
  }
コード例 #2
0
 @Override
 protected void canRun() throws ConfigurationException {
   if (isMoveToPackage()) {
     String name = getTargetPackage().trim();
     if (name.length() != 0
         && !JavaPsiFacade.getInstance(myManager.getProject())
             .getNameHelper()
             .isQualifiedName(name)) {
       throw new ConfigurationException("\'" + name + "\' is invalid destination package name");
     }
   } else {
     if (findTargetClass() == null)
       throw new ConfigurationException("Destination class not found");
     final String validationError = getValidationError();
     if (validationError != null) throw new ConfigurationException(validationError);
   }
 }
コード例 #3
0
 @Nullable
 private PsiClass findTargetClass() {
   String name = myInnerClassChooser.getText().trim();
   return JavaPsiFacade.getInstance(myManager.getProject())
       .findClass(name, ProjectScope.getProjectScope(myProject));
 }
コード例 #4
0
  @Override
  protected String validateAndCommitData() {
    PsiManager manager = PsiManager.getInstance(myProject);
    PsiElementFactory factory = JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();

    String name = getMethodName();
    if (!JavaPsiFacade.getInstance(manager.getProject()).getNameHelper().isIdentifier(name)) {
      return RefactoringMessageUtil.getIncorrectIdentifierMessage(name);
    }

    if (myMethod.canChangeReturnType() == MethodDescriptor.ReadWriteOption.ReadWrite) {
      try {
        ((PsiTypeCodeFragment) myReturnTypeCodeFragment).getType();
      } catch (PsiTypeCodeFragment.TypeSyntaxException e) {
        myReturnTypeField.requestFocus();
        return RefactoringBundle.message(
            "changeSignature.wrong.return.type", myReturnTypeCodeFragment.getText());
      } catch (PsiTypeCodeFragment.NoTypeException e) {
        myReturnTypeField.requestFocus();
        return RefactoringBundle.message("changeSignature.no.return.type");
      }
    }

    List<ParameterTableModelItemBase<ParameterInfoImpl>> parameterInfos =
        myParametersTableModel.getItems();
    final int newParametersNumber = parameterInfos.size();

    for (int i = 0; i < newParametersNumber; i++) {
      final ParameterTableModelItemBase<ParameterInfoImpl> item = parameterInfos.get(i);

      if (!JavaPsiFacade.getInstance(manager.getProject())
          .getNameHelper()
          .isIdentifier(item.parameter.getName())) {
        return RefactoringMessageUtil.getIncorrectIdentifierMessage(item.parameter.getName());
      }

      final PsiType type;
      try {
        type = ((PsiTypeCodeFragment) parameterInfos.get(i).typeCodeFragment).getType();
      } catch (PsiTypeCodeFragment.TypeSyntaxException e) {
        return RefactoringBundle.message(
            "changeSignature.wrong.type.for.parameter",
            item.typeCodeFragment.getText(),
            item.parameter.getName());
      } catch (PsiTypeCodeFragment.NoTypeException e) {
        return RefactoringBundle.message(
            "changeSignature.no.type.for.parameter", item.parameter.getName());
      }

      item.parameter.setType(type);

      if (type instanceof PsiEllipsisType && i != newParametersNumber - 1) {
        return RefactoringBundle.message("changeSignature.vararg.not.last");
      }

      if (item.parameter.oldParameterIndex < 0) {
        item.parameter.defaultValue =
            ApplicationManager.getApplication()
                .runWriteAction(
                    new Computable<String>() {
                      @Override
                      public String compute() {
                        return JavaCodeStyleManager.getInstance(myProject)
                            .qualifyClassReferences(item.defaultValueCodeFragment)
                            .getText();
                      }
                    });
        String def = item.parameter.defaultValue;
        def = def.trim();
        if (!(type instanceof PsiEllipsisType)) {
          try {
            if (!StringUtil.isEmpty(def)) {
              factory.createExpressionFromText(def, null);
            }
          } catch (IncorrectOperationException e) {
            return e.getMessage();
          }
        }
      }
    }

    ThrownExceptionInfo[] exceptionInfos = myExceptionsModel.getThrownExceptions();
    PsiTypeCodeFragment[] typeCodeFragments = myExceptionsModel.getTypeCodeFragments();
    for (int i = 0; i < exceptionInfos.length; i++) {
      ThrownExceptionInfo exceptionInfo = exceptionInfos[i];
      PsiTypeCodeFragment typeCodeFragment = typeCodeFragments[i];
      try {
        PsiType type = typeCodeFragment.getType();
        if (!(type instanceof PsiClassType)) {
          return RefactoringBundle.message(
              "changeSignature.wrong.type.for.exception", typeCodeFragment.getText());
        }

        PsiClassType throwable =
            JavaPsiFacade.getInstance(myProject)
                .getElementFactory()
                .createTypeByFQClassName("java.lang.Throwable", type.getResolveScope());
        if (!throwable.isAssignableFrom(type)) {
          return RefactoringBundle.message(
              "changeSignature.not.throwable.type", typeCodeFragment.getText());
        }
        exceptionInfo.setType((PsiClassType) type);
      } catch (PsiTypeCodeFragment.TypeSyntaxException e) {
        return RefactoringBundle.message(
            "changeSignature.wrong.type.for.exception", typeCodeFragment.getText());
      } catch (PsiTypeCodeFragment.NoTypeException e) {
        return RefactoringBundle.message("changeSignature.no.type.for.exception");
      }
    }

    // warnings
    try {
      if (myMethod.canChangeReturnType() == MethodDescriptor.ReadWriteOption.ReadWrite) {
        if (!RefactoringUtil.isResolvableType(
            ((PsiTypeCodeFragment) myReturnTypeCodeFragment).getType())) {
          if (Messages.showOkCancelDialog(
                  myProject,
                  RefactoringBundle.message(
                      "changeSignature.cannot.resolve.return.type",
                      myReturnTypeCodeFragment.getText()),
                  RefactoringBundle.message("changeSignature.refactoring.name"),
                  Messages.getWarningIcon())
              != 0) {
            return EXIT_SILENTLY;
          }
        }
      }
      for (ParameterTableModelItemBase<ParameterInfoImpl> item : parameterInfos) {

        if (!RefactoringUtil.isResolvableType(
            ((PsiTypeCodeFragment) item.typeCodeFragment).getType())) {
          if (Messages.showOkCancelDialog(
                  myProject,
                  RefactoringBundle.message(
                      "changeSignature.cannot.resolve.parameter.type",
                      item.typeCodeFragment.getText(),
                      item.parameter.getName()),
                  RefactoringBundle.message("changeSignature.refactoring.name"),
                  Messages.getWarningIcon())
              != 0) {
            return EXIT_SILENTLY;
          }
        }
      }
    } catch (PsiTypeCodeFragment.IncorrectTypeException ignored) {
    }
    return null;
  }