Examples with Nullable org.jetbrains.annotations.Nullable used on opensource projects

Example 91 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class ComponentTree method getHighlightDisplayLevel.

@Nullable
private static HighlightDisplayLevel getHighlightDisplayLevel(Project project, RadComponent component) {
    HighlightDisplayLevel displayLevel = null;
    SeverityRegistrar severityRegistrar = SeverityRegistrar.getSeverityRegistrar(project);
    for (ErrorInfo errorInfo : RadComponent.getError(component)) {
        if (displayLevel == null || severityRegistrar.compare(errorInfo.getLevel().getSeverity(), displayLevel.getSeverity()) > 0) {
            displayLevel = errorInfo.getLevel();
        }
    }
    return displayLevel;
}

Example 92 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class DependsOnGroupsInspection method checkClass.

@Override
@Nullable
public ProblemDescriptor[] checkClass(@NotNull PsiClass psiClass, @NotNull InspectionManager manager, boolean isOnTheFly) {
    if (!psiClass.getContainingFile().isWritable())
        return null;
    PsiAnnotation[] annotations = TestNGUtil.getTestNGAnnotations(psiClass);
    if (annotations.length == 0)
        return ProblemDescriptor.EMPTY_ARRAY;
    List<ProblemDescriptor> problemDescriptors = new ArrayList<>();
    for (PsiAnnotation annotation : annotations) {
        PsiNameValuePair dep = null;
        PsiNameValuePair[] params = annotation.getParameterList().getAttributes();
        for (PsiNameValuePair param : params) {
            if (param.getName() != null && param.getName().matches("(groups|dependsOnGroups)")) {
                dep = param;
                break;
            }
        }
        if (dep != null) {
            final PsiAnnotationMemberValue value = dep.getValue();
            if (value != null) {
                LOGGER.debug("Found " + dep.getName() + " with: " + value.getText());
                String text = value.getText();
                if (value instanceof PsiReferenceExpression) {
                    final PsiElement resolve = ((PsiReferenceExpression) value).resolve();
                    if (resolve instanceof PsiField && ((PsiField) resolve).hasModifierProperty(PsiModifier.STATIC) && ((PsiField) resolve).hasModifierProperty(PsiModifier.FINAL)) {
                        final PsiExpression initializer = ((PsiField) resolve).getInitializer();
                        if (initializer != null) {
                            text = initializer.getText();
                        }
                    }
                }
                Matcher matcher = PATTERN.matcher(text);
                while (matcher.find()) {
                    String methodName = matcher.group(1);
                    if (!groups.contains(methodName)) {
                        LOGGER.debug("group doesn't exist:" + methodName);
                        ProblemDescriptor descriptor = manager.createProblemDescriptor(annotation, "Group '" + methodName + "' is undefined.", new GroupNameQuickFix(methodName), ProblemHighlightType.GENERIC_ERROR_OR_WARNING, isOnTheFly);
                        problemDescriptors.add(descriptor);
                    }
                }
            }
        }
    }
    return problemDescriptors.toArray(ProblemDescriptor.EMPTY_ARRAY);
}

Example 93 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class DependsOnMethodInspection method checkClass.

@Override
@Nullable
public ProblemDescriptor[] checkClass(@NotNull PsiClass psiClass, @NotNull InspectionManager manager, boolean isOnTheFly) {
    PsiAnnotation[] annotations = TestNGUtil.getTestNGAnnotations(psiClass);
    if (annotations.length == 0)
        return ProblemDescriptor.EMPTY_ARRAY;
    List<ProblemDescriptor> problemDescriptors = new ArrayList<>();
    for (PsiAnnotation annotation : annotations) {
        final PsiAnnotationMemberValue value = annotation.findDeclaredAttributeValue("dependsOnMethods");
        if (value != null && !TestNGUtil.isDisabled(annotation)) {
            String text = value.getText();
            if (value instanceof PsiReferenceExpression) {
                final PsiElement resolve = ((PsiReferenceExpression) value).resolve();
                if (resolve instanceof PsiField && ((PsiField) resolve).hasModifierProperty(PsiModifier.STATIC) && ((PsiField) resolve).hasModifierProperty(PsiModifier.FINAL)) {
                    final PsiExpression initializer = ((PsiField) resolve).getInitializer();
                    if (initializer != null) {
                        text = initializer.getText();
                    }
                }
            }
            final Set<String> names = new HashSet<>();
            final Matcher matcher = PATTERN.matcher(text);
            int idx = 0;
            while (matcher.find()) {
                String methodName = matcher.group(1);
                if (!names.add(methodName)) {
                    PsiAnnotationMemberValue element2Highlight = value;
                    if (value instanceof PsiArrayInitializerMemberValue) {
                        final PsiAnnotationMemberValue[] initializers = ((PsiArrayInitializerMemberValue) value).getInitializers();
                        if (idx < initializers.length) {
                            element2Highlight = initializers[idx];
                        }
                    }
                    problemDescriptors.add(manager.createProblemDescriptor(element2Highlight, "Duplicated method name: " + methodName, (LocalQuickFix) null, ProblemHighlightType.GENERIC_ERROR_OR_WARNING, isOnTheFly));
                }
                checkMethodNameDependency(manager, psiClass, methodName, value, problemDescriptors, isOnTheFly);
                idx++;
            }
        }
    }
    return problemDescriptors.toArray(new ProblemDescriptor[problemDescriptors.size()]);
}

Example 94 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class UndeclaredTestInspection method checkClass.

@Nullable
public ProblemDescriptor[] checkClass(@NotNull final PsiClass aClass, @NotNull final InspectionManager manager, final boolean isOnTheFly) {
    if (TestNGUtil.hasTest(aClass) && PsiClassUtil.isRunnableClass(aClass, true)) {
        final Project project = aClass.getProject();
        final String qName = aClass.getQualifiedName();
        if (qName == null)
            return null;
        final String packageQName = StringUtil.getPackageName(qName);
        final List<String> names = new ArrayList<>();
        for (int i = 0; i < qName.length(); i++) {
            if (qName.charAt(i) == '.') {
                names.add(qName.substring(0, i));
            }
        }
        names.add(qName);
        Collections.reverse(names);
        for (final String name : names) {
            final boolean isFullName = qName.equals(name);
            final boolean[] found = new boolean[] { false };
            PsiSearchHelper.SERVICE.getInstance(project).processUsagesInNonJavaFiles(name, (file, startOffset, endOffset) -> {
                if (file.findReferenceAt(startOffset) != null) {
                    if (!isFullName) {
                        //special package tag required
                        final XmlTag tag = PsiTreeUtil.getParentOfType(file.findElementAt(startOffset), XmlTag.class);
                        if (tag == null || !tag.getName().equals("package")) {
                            return true;
                        }
                        final XmlAttribute attribute = tag.getAttribute("name");
                        if (attribute == null)
                            return true;
                        final String value = attribute.getValue();
                        if (value == null)
                            return true;
                        if (!value.endsWith(".*") && !value.equals(packageQName))
                            return true;
                    }
                    found[0] = true;
                    return false;
                }
                return true;
            }, new TestNGSearchScope(project));
            if (found[0])
                return null;
        }
        final PsiIdentifier nameIdentifier = aClass.getNameIdentifier();
        LOG.assertTrue(nameIdentifier != null);
        return new ProblemDescriptor[] { manager.createProblemDescriptor(nameIdentifier, "Undeclared test \'" + aClass.getName() + "\'", isOnTheFly, new LocalQuickFix[] { new RegisterClassFix(aClass), new CreateTestngFix() }, ProblemHighlightType.GENERIC_ERROR_OR_WARNING) };
    }
    return null;
}

Example 95 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class GroupBrowser method showDialog.

@Nullable
@Override
protected String showDialog() {
    TestClassFilter filter;
    Module module = editor.getModuleSelector().getModule();
    if (module == null) {
        filter = new TestClassFilter(GlobalSearchScope.projectScope(getProject()), getProject(), false);
    } else {
        filter = new TestClassFilter(GlobalSearchScope.moduleScope(module), getProject(), false);
    }
    PsiClass[] classes = TestNGUtil.getAllTestClasses(filter, true);
    if (classes == null || classes.length == 0) {
        Messages.showMessageDialog(getField(), "No tests found in project", "Cannot Browse Groups", Messages.getInformationIcon());
        return null;
    } else {
        return GroupList.showDialog(classes, getField());
    }
}