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

Example 76 with Nullable

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

the class GrNewConsoleAction method getModule.

@Nullable
protected Module getModule(AnActionEvent e) {
    final Project project = e.getProject();
    if (project == null)
        return null;
    final VirtualFile file = CommonDataKeys.VIRTUAL_FILE.getData(e.getDataContext());
    if (file != null) {
        final Module moduleForFile = ModuleUtilCore.findModuleForFile(file, project);
        if (moduleForFile != null)
            return moduleForFile;
    }
    final List<Module> modules = ModuleChooserUtil.filterGroovyCompatibleModules(Arrays.asList(ModuleManager.getInstance(project).getModules()), APPLICABLE_MODULE);
    return modules.isEmpty() ? null : modules.get(0);
}

Example 77 with Nullable

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

the class CreateParameterForFieldIntention method findFieldCandidates.

@Nullable
private static List<GrField> findFieldCandidates(PsiElement element) {
    final GrMethod constructor = PsiTreeUtil.getParentOfType(element, GrMethod.class);
    if (constructor == null || !constructor.isConstructor())
        return null;
    if (constructor.getBlock() == null)
        return null;
    if (PsiTreeUtil.isAncestor(constructor.getBlock(), element, false)) {
        return null;
    }
    final PsiClass clazz = constructor.getContainingClass();
    if (!(clazz instanceof GrTypeDefinition))
        return null;
    return findCandidatesCached(constructor, (GrTypeDefinition) clazz);
}

Example 78 with Nullable

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

the class HgUtil method getRepositoryForFile.

@Nullable
public static HgRepository getRepositoryForFile(@NotNull Project project, @Nullable VirtualFile file) {
    if (file == null || project.isDisposed())
        return null;
    HgRepositoryManager repositoryManager = getRepositoryManager(project);
    VirtualFile root = getHgRootOrNull(project, file);
    return repositoryManager.getRepositoryForRoot(root);
}

Example 79 with Nullable

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

the class MavenAnnotationProcessorConfigurer method getRelativeAnnotationProcessorDirectory.

@Nullable
private static String getRelativeAnnotationProcessorDirectory(MavenProject mavenProject, boolean isTest) {
    String annotationProcessorDirectory = mavenProject.getAnnotationProcessorDirectory(isTest);
    File annotationProcessorDirectoryFile = new File(annotationProcessorDirectory);
    if (!annotationProcessorDirectoryFile.isAbsolute()) {
        return annotationProcessorDirectory;
    }
    String absoluteProjectDirectory = mavenProject.getDirectory();
    return FileUtil.getRelativePath(new File(absoluteProjectDirectory), annotationProcessorDirectoryFile);
}

Example 80 with Nullable

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

the class MavenProjectModelModifier method addModuleDependency.

@Nullable
@Override
public Promise<Void> addModuleDependency(@NotNull Module from, @NotNull Module to, @NotNull final DependencyScope scope) {
    final MavenProject toProject = myProjectsManager.findProject(to);
    if (toProject == null)
        return null;
    MavenId mavenId = toProject.getMavenId();
    return addDependency(Collections.singletonList(from), mavenId, scope);
}