private ProjectBuildingRequest projectBuildingRequest;

    @Override
    public boolean isProjectPresent() {
        return isProjectPresent;
    }

    @Override
    public MavenExecutionRequest setProjectPresent(boolean projectPresent) {
        isProjectPresent = projectPresent;

        return this;
    }

    // Settings files

    @Override

    MavenExecutionRequest addPluginGroup(String pluginGroup);

    MavenExecutionRequest addPluginGroups(List<String> pluginGroups);

    boolean isProjectPresent();

    MavenExecutionRequest setProjectPresent(boolean isProjectPresent);

    File getUserSettingsFile();

    MavenExecutionRequest setUserSettingsFile(File userSettingsFile);

    File getProjectSettingsFile();

    }

    @Deprecated
    public EventDispatcher getEventDispatcher() {
        return null;
    }

    @Deprecated
    public boolean isUsingPOMsFromFilesystem() {
        return request.isProjectPresent();
    }

    /**
     * @deprecated Use either {@link #getUserProperties()} or {@link #getSystemProperties()}.
     */
    @Deprecated
    public Properties getExecutionProperties() {