package org.apidesign.sidemeanings;

// BEGIN: sidemeanings.Mixed.Clean.Factory

public final class NonMixedFactory {

    private NonMixedFactory() {

    }

    public static NonMixed create(Provider impl) {

        NonMixed api = new NonMixed(impl);

        Callback callback = new Callback(api);

        impl.initialize(callback);

        return api;

    }

    public interface Provider {

        public void initialize(Callback c);

        public int toBeImplementedBySubclass();

    }

    public static final class Callback {

        final NonMixed api;

        Callback(NonMixed api) {

            this.api = api;

        }

        public final void toBeCalledBySubclass() {

            api.counter++;

        }

    }

}

// END: sidemeanings.Mixed.Clean.Factory