}

    protected Factory<? extends AbstractExecHandleBuilder> getExecHandleFactory() {
        return new Factory<DefaultExecHandleBuilder>() {
            @Override
            public DefaultExecHandleBuilder create() {
                TestFile gradleHomeDir = getDistribution().getGradleHomeDir();
                if (gradleHomeDir != null && !gradleHomeDir.isDirectory()) {

    }

    @Override
    public ExecHandleBuilder newExec() {
        return new DefaultExecHandleBuilder(fileResolver, executor, buildCancellationToken);
    }

    @Override
    public JavaExecHandleBuilder newJavaExec() {