Examples with Function io.reactivex.functions.Function used on opensource projects

Example 36 with Function

use of io.reactivex.functions.Function in project requery by requery.

the class ReactiveTest method testInsertOneToMany.

@Test
public void testInsertOneToMany() throws Exception {
    final Person person = randomPerson();
    data.insert(person).map(new Function<Person, Phone>() {

        @Override
        public Phone apply(Person person) {
            Phone phone1 = randomPhone();
            phone1.setOwner(person);
            return phone1;
        }
    }).flatMap(new Function<Phone, Single<?>>() {

        @Override
        public Single<?> apply(Phone phone) {
            return data.insert(phone);
        }
    }).blockingGet();
    assertTrue(person.getPhoneNumbers().toList().size() == 1);
}

Example 37 with Function

use of io.reactivex.functions.Function in project requery by requery.

the class ReactiveTest method testQuerySelfObservableMap.

@Test
public void testQuerySelfObservableMap() throws Exception {
    final AtomicInteger count = new AtomicInteger();
    Disposable disposable = data.select(Person.class).limit(2).get().observableResult().flatMap(new Function<ReactiveResult<Person>, Observable<Person>>() {

        @Override
        public Observable<Person> apply(ReactiveResult<Person> persons) {
            return persons.observable();
        }
    }).subscribe(new Consumer<Person>() {

        @Override
        public void accept(Person persons) {
            count.incrementAndGet();
        }
    });
    data.insert(randomPerson()).blockingGet();
    data.insert(randomPerson()).blockingGet();
    assertEquals(3, count.get());
    disposable.dispose();
}

Example 38 with Function

use of io.reactivex.functions.Function in project requery by requery.

the class PeopleActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (getSupportActionBar() != null) {
        getSupportActionBar().setTitle("People");
    }
    setContentView(R.layout.activity_people);
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recyclerView);
    data = ((PeopleApplication) getApplication()).getData();
    executor = Executors.newSingleThreadExecutor();
    adapter = new PersonAdapter();
    adapter.setExecutor(executor);
    recyclerView.setAdapter(adapter);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    data.count(Person.class).get().single().subscribe(new Consumer<Integer>() {

        @Override
        public void accept(Integer integer) {
            if (integer == 0) {
                Observable.fromCallable(new CreatePeople(data)).flatMap(new Function<Observable<Iterable<Person>>, Observable<?>>() {

                    @Override
                    public Observable<?> apply(Observable<Iterable<Person>> o) {
                        return o;
                    }
                }).observeOn(Schedulers.computation()).subscribe(new Consumer<Object>() {

                    @Override
                    public void accept(Object o) {
                        adapter.queryAsync();
                    }
                });
            }
        }
    });
}

Example 39 with Function

use of io.reactivex.functions.Function in project RxRelay by JakeWharton.

the class PublishRelayTest method testNestedSubscribe.

@Test
public void testNestedSubscribe() {
    final PublishRelay<Integer> s = PublishRelay.create();
    final AtomicInteger countParent = new AtomicInteger();
    final AtomicInteger countChildren = new AtomicInteger();
    final AtomicInteger countTotal = new AtomicInteger();
    final ArrayList<String> list = new ArrayList<String>();
    s.flatMap(new Function<Integer, Observable<String>>() {

        @Override
        public Observable<String> apply(final Integer v) {
            countParent.incrementAndGet();
            // then subscribe to subject again (it will not receive the previous value)
            return s.map(new Function<Integer, String>() {

                @Override
                public String apply(Integer v2) {
                    countChildren.incrementAndGet();
                    return "Parent: " + v + " Child: " + v2;
                }
            });
        }
    }).subscribe(new Consumer<String>() {

        @Override
        public void accept(String v) {
            countTotal.incrementAndGet();
            list.add(v);
        }
    });
    for (int i = 0; i < 10; i++) {
        s.accept(i);
    }
    //            System.out.println("countParent: " + countParent.get());
    //            System.out.println("countChildren: " + countChildren.get());
    //            System.out.println("countTotal: " + countTotal.get());
    // 9+8+7+6+5+4+3+2+1+0 == 45
    assertEquals(45, list.size());
}

Example 40 with Function

use of io.reactivex.functions.Function in project RxRelay by JakeWharton.

the class PublishRelayTest method testUnsubscriptionCase.

@Test(timeout = 1000)
public void testUnsubscriptionCase() {
    PublishRelay<String> src = PublishRelay.create();
    for (int i = 0; i < 10; i++) {
        final Observer<Object> o = TestHelper.mockObserver();
        InOrder inOrder = inOrder(o);
        String v = "" + i;
        System.out.printf("Turn: %d%n", i);
        src.firstElement().toObservable().flatMap(new Function<String, Observable<String>>() {

            @Override
            public Observable<String> apply(String t1) {
                return Observable.just(t1 + ", " + t1);
            }
        }).subscribe(new DefaultObserver<String>() {

            @Override
            public void onNext(String t) {
                o.onNext(t);
            }

            @Override
            public void onError(Throwable e) {
                o.onError(e);
            }

            @Override
            public void onComplete() {
                o.onComplete();
            }
        });
        src.accept(v);
        inOrder.verify(o).onNext(v + ", " + v);
        inOrder.verify(o).onComplete();
        verify(o, never()).onError(any(Throwable.class));
    }
}