import java.io.File;
import java.io.Serializable;

public class DefaultIdeaSourceDirectory implements Serializable {

    private File directory;

    private boolean generated;

    public File getDirectory() {
        return directory;
    }

    public boolean isGenerated() {
        return generated;
    }

    public DefaultIdeaSourceDirectory setDirectory(File directory) {
        this.directory = directory;

    File rootDirectory;
    Set<DefaultIdeaSourceDirectory> sourceDirectories = new LinkedHashSet<DefaultIdeaSourceDirectory>();
    Set<DefaultIdeaSourceDirectory> testDirectories = new LinkedHashSet<DefaultIdeaSourceDirectory>();
    Set<DefaultIdeaSourceDirectory> resourceDirectories = new LinkedHashSet<DefaultIdeaSourceDirectory>();

    }

    private static Set<DefaultIdeaSourceDirectory> buildSourceDirectories(Set<File> sourceDirs, Set<File> generatedSourceDirs) {
        Set<DefaultIdeaSourceDirectory> out = new LinkedHashSet<>();
        for (File s : sourceDirs) {
            DefaultIdeaSourceDirectory sourceDirectory = new DefaultIdeaSourceDirectory().setDirectory(s);
            if (generatedSourceDirs.contains(s)) {

Class <org.gradle.plugins.ide.internal.tooling.idea.DefaultIdeaSourceDirectory> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (DefaultIdeaSourceDirectory.java:0)