DaggerUserProfileActivityComponent.java

public final class DaggerUserProfileActivityComponent implements UserProfileActivityComponent {
    private Provider<LogoutManager> logoutManagerProvider;
    private Provider<UserManager> userManagerProvider;

    //...

    private DaggerUserProfileActivityComponent(Builder builder) {
        assert builder != null;
        initialize(builder);
    }

    @SuppressWarnings("unchecked")
    private void initialize(final Builder builder) {
        this.logoutManagerProvider = new Factory<LogoutManager>() {
            private final AppComponent appComponent = builder.appComponent;

            @Override
            public LogoutManager get() {
                return Preconditions.checkNotNull(
                    appComponent.getLogoutManager(),
                    "Cannot return null from a non-@Nullable component method");
            }
        };

        this.userManagerProvider = new Factory<UserManager>() {
            private final AppComponent appComponent = builder.appComponent;

            @Override
            public UserManager get() {
                return Preconditions.checkNotNull(
                    appComponent.getUserManager(),
                    "Cannot return null from a non-@Nullable component method");
            }
        };

        //... more providers ....
        
    }

    @Override
    public UserProfileActivity inject(UserProfileActivity activity) {
        userProfileActivityMembersInjector.injectMembers(activity);
        return activity;
    }

    //...
}