this.installationSettingsSource = installationSettingsSource;
            return this;
        }

        public SettingsBuilderRequestBuilder projectSettingsSource(Source projectSettingsSource) {
            this.projectSettingsSource = projectSettingsSource;
            return this;
        }

        public SettingsBuilderRequestBuilder userSettingsSource(Source userSettingsSource) {

        return this;
    }

    @Override
    public SettingsSource getProjectSettingsSource() {
        return projectSettingsSource;
    }

    @Override
    public DefaultSettingsBuildingRequest setProjectSettingsSource(SettingsSource projectSettingsSource) {
        this.projectSettingsSource = projectSettingsSource;

        return this;
    }

    @Override
    public File getUserSettingsFile() {

    /**
     * Sets the project settings source.
     *
     * @param projectSettingsSource The project settings source, may be {@code null} to disable global settings.
     * @return This request, never {@code null}.
     * @since 4.0.0
     */
    SettingsBuildingRequest setProjectSettingsSource(SettingsSource projectSettingsSource);

    /**
     * Gets the user settings file.
     *

            @Nonnull Session session,
            @Nonnull Source installationSettingsSource,
            @Nonnull Source projectSettingsSource,
            @Nonnull Source userSettingsSource) {
        return build(SettingsBuilderRequest.build(
                session, installationSettingsSource, projectSettingsSource, userSettingsSource));
    }

    /**
     * Builds the effective settings of the specified settings paths.
     *

                            }))
                    .installationSettingsSource(
                            toSource(request.getGlobalSettingsFile(), request.getGlobalSettingsSource()))
                    .projectSettingsSource(
                            toSource(request.getProjectSettingsFile(), request.getProjectSettingsSource()))
                    .userSettingsSource(toSource(request.getUserSettingsFile(), request.getUserSettingsSource()))

                                ? Source.fromPath(installationSettingsFile)
                                : null)
                .projectSettingsSource(
                        projectSettingsFile != null && Files.exists(projectSettingsFile)
                                ? Source.fromPath(projectSettingsFile)
                                : null)