Bootstrapping Togglz in client applications

SingletonFeatureManagerProvider.java

/**
 * Register the provider by creating a file 'META-INF/services/org.togglz.core.spi.FeatureManagerProvider'.
 * The file must contains the fully-qualified name of the provider class.
 */
public class SingletonFeatureManagerProvider implements FeatureManagerProvider {

    private static FeatureManager featureManager;

    @Override
    public int priority() {
        return 10;
    }

    @Override
    public synchronized FeatureManager getFeatureManager() {

        // lazy initialization
        if (featureManager == null) {

            // custom configuration class
            TogglzConfig config = new MyCustomConfiguration();

            // build FeatureManager
            featureManager = new FeatureManagerBuilder().togglzConfig(config).build();

        }

        return featureManager;

    }

}