this.globalSettingsSource = globalSettingsSource;

        return this;
    }

    @Override
    public File getProjectSettingsFile() {
        return projectSettingsFile;
    }

    @Override
    public DefaultSettingsBuildingRequest setProjectSettingsFile(File projectSettingsFile) {
        this.projectSettingsFile = projectSettingsFile;

        SettingsBuildingRequest settingsRequest = new DefaultSettingsBuildingRequest();
        settingsRequest.setUserSettingsFile(request.getUserSettingsFile());
        settingsRequest.setProjectSettingsFile(request.getProjectSettingsFile());
        settingsRequest.setGlobalSettingsFile(request.getGlobalSettingsFile());
        settingsRequest.setUserProperties(request.getUserProperties());

    /**
     * Gets the project settings file.
     *
     * @return The project settings file or {@code null} if none.
     * @since 4.0.0
     */
    File getProjectSettingsFile();

    /**
     * Sets the project settings file. A non-existent settings file is equivalent to empty settings.
     *