Application: gvSIG desktop

    private static final String LOCATOR_NAME = "Installer.provider.locator";

    public static final String PROVIDER_MANAGER_NAME =

        "Installer.provider.manager";

    public static final String PROVIDER_MANAGER_DESCRIPTION =

        "Installer Manager";

    /**

     * Unique instance.

     */

    private static final InstallerProviderLocator instance =

        new InstallerProviderLocator();

    /**

     * Return the singleton instance.

     * 

     * @return the singleton instance

     */

    public static InstallerProviderLocator getInstance() {

        return instance;

    }

    /**

     * Return the Locator's name

     * 

     * @return a String with the Locator's name

     */

    @Override

    public String getLocatorName() {

        return LOCATOR_NAME;

    }

    /**

     * Return a reference to InstallerProviderManager.

     * 

     * @return a reference to InstallerProviderManager

     * @throws LocatorException

     *             if there is no access to the class or the class cannot be

     *             instantiated

     * @see Locator#get(String)

     */

    public static InstallerProviderManager getProviderManager()

        throws LocatorException {

        return (InstallerProviderManager) getInstance().get(

            PROVIDER_MANAGER_NAME);

    }

    /**

     * Registers the Class implementing the InstallerProviderManager interface.

     * 

     * @param clazz

     *            implementing the InstallerProviderManager interface

     */

    public static void registerInstallerProviderManager(

        Class<? extends InstallerProviderManager> clazz) {

        getInstance().register(PROVIDER_MANAGER_NAME,

            PROVIDER_MANAGER_DESCRIPTION, clazz);

    }