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Rxjava refactor (#2358) 

* Refactor

* Refactor
This commit is contained in:
Grzegorz Piwowarek 2017-08-02 15:12:52 +02:00 committed by GitHub
parent 5ba675be35
commit 43ce43cc36
4 changed files with 42 additions and 34 deletions
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8
rxjava/src/main/java/com/baelding/rxjava/operator/CleanString.java → rxjava/src/main/java/com/baelding/rxjava/operator/ToCleanString.java
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@ -3,9 +3,13 @@ package com.baelding.rxjava.operator;
import rx.Observable.Operator;
import rx.Subscriber;
public class CleanString implements Operator<String, String> {
public class ToCleanString implements Operator<String, String> {
public CleanString() {
public static ToCleanString toCleanString() {
return new ToCleanString();
}
private ToCleanString() {
super();
}

8
rxjava/src/main/java/com/baelding/rxjava/operator/ToLength.java
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@ -2,10 +2,14 @@ package com.baelding.rxjava.operator;
import rx.Observable;
import rx.Observable.Transformer;
import rx.functions.Func1;
public class ToLength implements Transformer<String, Integer> {
public ToLength() {
public static ToLength toLength() {
return new ToLength();
}
private ToLength() {
super();
}

8
rxjava/src/test/java/com/baeldung/rxjava/RxJavaBackpressureLongRunningUnitTest.java
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@ -34,7 +34,7 @@ public class RxJavaBackpressureLongRunningUnitTest {
public void givenHotObservable_whenBackpressureNotDefined_shouldTrowException() {
// given
TestSubscriber<Integer> testSubscriber = new TestSubscriber<>();
PublishSubject<Integer> source = PublishSubject.<Integer> create();
PublishSubject<Integer> source = PublishSubject.create();
source.observeOn(Schedulers.computation()).subscribe(testSubscriber);
@ -50,7 +50,7 @@ public class RxJavaBackpressureLongRunningUnitTest {
public void givenHotObservable_whenWindowIsDefined_shouldNotThrowException() {
// given
TestSubscriber<Observable<Integer>> testSubscriber = new TestSubscriber<>();
PublishSubject<Integer> source = PublishSubject.<Integer> create();
PublishSubject<Integer> source = PublishSubject.create();
// when
source.window(500).observeOn(Schedulers.computation()).subscribe(testSubscriber);
@ -67,7 +67,7 @@ public class RxJavaBackpressureLongRunningUnitTest {
public void givenHotObservable_whenBufferIsDefined_shouldNotThrowException() {
// given
TestSubscriber<List<Integer>> testSubscriber = new TestSubscriber<>();
PublishSubject<Integer> source = PublishSubject.<Integer> create();
PublishSubject<Integer> source = PublishSubject.create();
// when
source.buffer(1024).observeOn(Schedulers.computation()).subscribe(testSubscriber);
@ -84,7 +84,7 @@ public class RxJavaBackpressureLongRunningUnitTest {
public void givenHotObservable_whenSkippingOperationIsDefined_shouldNotThrowException() {
// given
TestSubscriber<Integer> testSubscriber = new TestSubscriber<>();
PublishSubject<Integer> source = PublishSubject.<Integer> create();
PublishSubject<Integer> source = PublishSubject.create();
// when
source.sample(100, TimeUnit.MILLISECONDS)

52
rxjava/src/test/java/com/baeldung/rxjava/RxJavaCustomOperatorUnitTest.java
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@ -1,5 +1,7 @@
package com.baeldung.rxjava;
import static com.baelding.rxjava.operator.ToCleanString.toCleanString;
import static com.baelding.rxjava.operator.ToLength.toLength;
import static org.hamcrest.Matchers.hasItems;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.Matchers.notNullValue;
@ -16,7 +18,7 @@ import rx.Observable.Operator;
import rx.Observable.Transformer;
import rx.Subscriber;
import com.baelding.rxjava.operator.CleanString;
import com.baelding.rxjava.operator.ToCleanString;
import com.baelding.rxjava.operator.ToLength;
public class RxJavaCustomOperatorUnitTest {
@ -24,10 +26,10 @@ public class RxJavaCustomOperatorUnitTest {
@Test
public void whenUseCleanStringOperator_thenSuccess() {
final List<String> list = Arrays.asList("john_1", "tom-3");
final List<String> results = new ArrayList<String>();
final List<String> results = new ArrayList<>();
final Observable<String> observable = Observable.from(list)
.lift(new CleanString());
.lift(toCleanString());
// when
observable.subscribe(results::add);
@ -41,10 +43,10 @@ public class RxJavaCustomOperatorUnitTest {
@Test
public void whenUseToLengthOperator_thenSuccess() {
final List<String> list = Arrays.asList("john", "tom");
final List<Integer> results = new ArrayList<Integer>();
final List<Integer> results = new ArrayList<>();
final Observable<Integer> observable = Observable.from(list)
.compose(new ToLength());
.compose(toLength());
// when
observable.subscribe(results::add);
@ -57,33 +59,31 @@ public class RxJavaCustomOperatorUnitTest {
@Test
public void whenUseFunctionOperator_thenSuccess() {
final Operator<String, String> cleanStringFn = subscriber -> {
return new Subscriber<String>(subscriber) {
@Override
public void onCompleted() {
if (!subscriber.isUnsubscribed()) {
subscriber.onCompleted();
}
final Operator<String, String> cleanStringFn = subscriber -> new Subscriber<String>(subscriber) {
@Override
public void onCompleted() {
if (!subscriber.isUnsubscribed()) {
subscriber.onCompleted();
}
}
@Override
public void onError(Throwable t) {
if (!subscriber.isUnsubscribed()) {
subscriber.onError(t);
}
@Override
public void onError(Throwable t) {
if (!subscriber.isUnsubscribed()) {
subscriber.onError(t);
}
}
@Override
public void onNext(String str) {
if (!subscriber.isUnsubscribed()) {
final String result = str.replaceAll("[^A-Za-z0-9]", "");
subscriber.onNext(result);
}
@Override
public void onNext(String str) {
if (!subscriber.isUnsubscribed()) {
final String result = str.replaceAll("[^A-Za-z0-9]", "");
subscriber.onNext(result);
}
};
}
};
final List<String> results = new ArrayList<String>();
final List<String> results = new ArrayList<>();
Observable.from(Arrays.asList("ap_p-l@e", "or-an?ge"))
.lift(cleanStringFn)
.subscribe(results::add);
@ -97,7 +97,7 @@ public class RxJavaCustomOperatorUnitTest {
public void whenUseFunctionTransformer_thenSuccess() {
final Transformer<String, Integer> toLengthFn = source -> source.map(String::length);
final List<Integer> results = new ArrayList<Integer>();
final List<Integer> results = new ArrayList<>();
Observable.from(Arrays.asList("apple", "orange"))
.compose(toLengthFn)
.subscribe(results::add);