Examples with PsiDocComment com.intellij.psi.javadoc.PsiDocComment used on opensource projects

Example 56 with PsiDocComment

use of com.intellij.psi.javadoc.PsiDocComment in project google-cloud-intellij by GoogleCloudPlatform.

the class AppEngineForbiddenCodeInspection method checkFile.

@Override
public ProblemDescriptor[] checkFile(@NotNull PsiFile file, @NotNull final InspectionManager manager, final boolean isOnTheFly) {
    final Project project = manager.getProject();
    Module module = ModuleUtilCore.findModuleForPsiElement(file);
    final AppEngineStandardFacet appEngineStandardFacet = AppEngineStandardFacet.getAppEngineFacetByModule(module);
    if (appEngineStandardFacet == null) {
        return null;
    }
    if (appEngineStandardFacet.getRuntimeJavaVersion().atLeast(JavaVersion.JAVA_1_8)) {
        return null;
    }
    final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(project).getFileIndex();
    final List<ProblemDescriptor> problems = new ArrayList<ProblemDescriptor>();
    file.accept(new JavaRecursiveElementWalkingVisitor() {

        CloudSdkInternals sdkInternals = CloudSdkInternals.getInstance();

        @Override
        public void visitDocComment(PsiDocComment comment) {
        }

        @Override
        public void visitMethod(PsiMethod method) {
            final PsiModifierList modifierList = method.getModifierList();
            if (modifierList.hasModifierProperty(PsiModifier.NATIVE)) {
                if (!isNativeMethodAllowed(method)) {
                    problems.add(manager.createProblemDescriptor(modifierList, "Native methods aren't allowed in App Engine application", isOnTheFly, LocalQuickFix.EMPTY_ARRAY, ProblemHighlightType.GENERIC_ERROR_OR_WARNING));
                }
            }
            super.visitMethod(method);
        }

        @Override
        public void visitNewExpression(PsiNewExpression expression) {
            final PsiJavaCodeReferenceElement classReference = expression.getClassReference();
            if (classReference != null) {
                final PsiElement resolved = classReference.resolve();
                if (resolved instanceof PsiClass) {
                    final String qualifiedName = ((PsiClass) resolved).getQualifiedName();
                    if (qualifiedName != null && sdkInternals.isMethodInBlacklist(qualifiedName, "new")) {
                        final String message = "App Engine application should not create new instances of '" + qualifiedName + "' class";
                        problems.add(manager.createProblemDescriptor(classReference, message, isOnTheFly, LocalQuickFix.EMPTY_ARRAY, ProblemHighlightType.GENERIC_ERROR_OR_WARNING));
                    }
                }
            }
            super.visitNewExpression(expression);
        }

        @Override
        public void visitMethodCallExpression(PsiMethodCallExpression expression) {
            final PsiReferenceExpression methodExpression = expression.getMethodExpression();
            final PsiElement element = methodExpression.resolve();
            if (element instanceof PsiMethod) {
                final PsiMethod method = (PsiMethod) element;
                final PsiClass psiClass = method.getContainingClass();
                if (psiClass != null) {
                    final String qualifiedName = psiClass.getQualifiedName();
                    final String methodName = method.getName();
                    if (qualifiedName != null && sdkInternals.isMethodInBlacklist(qualifiedName, methodName)) {
                        final String message = "AppEngine application should not call '" + StringUtil.getShortName(qualifiedName) + "" + methodName + "' method";
                        problems.add(manager.createProblemDescriptor(methodExpression, message, isOnTheFly, LocalQuickFix.EMPTY_ARRAY, ProblemHighlightType.GENERIC_ERROR_OR_WARNING));
                    }
                }
            }
            super.visitMethodCallExpression(expression);
        }

        @Override
        public void visitReferenceElement(PsiJavaCodeReferenceElement reference) {
            final PsiElement resolved = reference.resolve();
            if (resolved instanceof PsiClass) {
                final PsiFile psiFile = resolved.getContainingFile();
                if (psiFile != null) {
                    final VirtualFile virtualFile = psiFile.getVirtualFile();
                    if (virtualFile != null && !fileIndex.isInSource(virtualFile)) {
                        final List<OrderEntry> list = fileIndex.getOrderEntriesForFile(virtualFile);
                        for (OrderEntry entry : list) {
                            if (entry instanceof JdkOrderEntry) {
                                final String className = ClassUtil.getJVMClassName((PsiClass) resolved);
                                if (className != null && !sdkInternals.isClassInWhiteList(className)) {
                                    problems.add(manager.createProblemDescriptor(reference, "Class '" + className + "' is not included in App Engine JRE White List", isOnTheFly, LocalQuickFix.EMPTY_ARRAY, ProblemHighlightType.GENERIC_ERROR_OR_WARNING));
                                }
                            }
                        }
                    }
                }
            }
            super.visitReferenceElement(reference);
        }
    });
    return problems.toArray(new ProblemDescriptor[problems.size()]);
}