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Java 11 migrate remaining e (#1112)

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* Moves eip-aggregator to Java 11

* Moves eip-message-channel to Java 11

* Moves eip-publish-subscribe to Java 11

* Moves eip-splitter to Java 11

* Moves eip-wire-tap to Java 11

* Moves event-aggregator to Java 11

* Moves event-asynchronous to Java 11

* Moves event-driven-architecture to Java 11

* Moves event-queue to Java 11

* Moves event-sourcing to Java 11

* Moves execute-around to Java 11

* Moves extension-objects to Java 11
This commit is contained in:
Anurag Agarwal
2019-12-09 22:33:30 +05:30
committed by Ilkka Seppälä
parent b09b100614
commit fb2c026822
64 changed files with 306 additions and 390 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
event-aggregator/src/main/java/com/iluwatar/event/aggregator/App.java
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@@ -23,8 +23,9 @@
package com.iluwatar.event.aggregator;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;
/**
* A system with lots of objects can lead to complexities when a client wants to subscribe to
@@ -47,19 +48,18 @@ public class App {
*/
public static void main(String[] args) {
KingJoffrey kingJoffrey = new KingJoffrey();
KingsHand kingsHand = new KingsHand(kingJoffrey);
var kingJoffrey = new KingJoffrey();
var kingsHand = new KingsHand(kingJoffrey);
List<EventEmitter> emitters = new ArrayList<>();
emitters.add(kingsHand);
emitters.add(new LordBaelish(kingsHand));
emitters.add(new LordVarys(kingsHand));
emitters.add(new Scout(kingsHand));
var emitters = List.of(
kingsHand,
new LordBaelish(kingsHand),
new LordVarys(kingsHand),
new Scout(kingsHand)
);
for (Weekday day : Weekday.values()) {
for (EventEmitter emitter : emitters) {
emitter.timePasses(day);
}
}
Arrays.stream(Weekday.values())
.<Consumer<? super EventEmitter>>map(day -> emitter -> emitter.timePasses(day))
.forEachOrdered(emitters::forEach);
}
}

4
event-aggregator/src/main/java/com/iluwatar/event/aggregator/EventEmitter.java
View File

@@ -47,9 +47,7 @@ public abstract class EventEmitter {
}
protected void notifyObservers(Event e) {
for (EventObserver obs : observers) {
obs.onEvent(e);
}
observers.forEach(obs -> obs.onEvent(e));
}
public abstract void timePasses(Weekday day);

2
event-aggregator/src/main/java/com/iluwatar/event/aggregator/LordBaelish.java
View File

@@ -37,7 +37,7 @@ public class LordBaelish extends EventEmitter {
@Override
public void timePasses(Weekday day) {
if (day.equals(Weekday.FRIDAY)) {
if (day == Weekday.FRIDAY) {
notifyObservers(Event.STARK_SIGHTED);
}
}

2
event-aggregator/src/main/java/com/iluwatar/event/aggregator/LordVarys.java
View File

@@ -37,7 +37,7 @@ public class LordVarys extends EventEmitter {
@Override
public void timePasses(Weekday day) {
if (day.equals(Weekday.SATURDAY)) {
if (day == Weekday.SATURDAY) {
notifyObservers(Event.TRAITOR_DETECTED);
}
}

2
event-aggregator/src/main/java/com/iluwatar/event/aggregator/Scout.java
View File

@@ -37,7 +37,7 @@ public class Scout extends EventEmitter {
@Override
public void timePasses(Weekday day) {
if (day.equals(Weekday.TUESDAY)) {
if (day == Weekday.TUESDAY) {
notifyObservers(Event.WARSHIPS_APPROACHING);
}
}

9
event-aggregator/src/main/java/com/iluwatar/event/aggregator/Weekday.java
View File

@@ -28,8 +28,13 @@ package com.iluwatar.event.aggregator;
*/
public enum Weekday {
MONDAY("Monday"), TUESDAY("Tuesday"), WEDNESDAY("Wednesday"), THURSDAY("Thursday"), FRIDAY(
"Friday"), SATURDAY("Saturday"), SUNDAY("Sunday");
MONDAY("Monday"),
TUESDAY("Tuesday"),
WEDNESDAY("Wednesday"),
THURSDAY("Thursday"),
FRIDAY("Friday"),
SATURDAY("Saturday"),
SUNDAY("Sunday");
private String description;

5
event-aggregator/src/test/java/com/iluwatar/event/aggregator/AppTest.java
View File

@@ -26,15 +26,12 @@ package com.iluwatar.event.aggregator;
import org.junit.jupiter.api.Test;
/**
*
* Application test
*
*/
public class AppTest {
@Test
public void test() {
String[] args = {};
App.main(args);
App.main(new String[]{});
}
}

25
event-aggregator/src/test/java/com/iluwatar/event/aggregator/EventEmitterTest.java
View File

@@ -23,8 +23,6 @@
package com.iluwatar.event.aggregator;
import org.junit.jupiter.api.Test;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
@@ -35,10 +33,11 @@ import static org.mockito.Mockito.verifyZeroInteractions;
import java.util.Objects;
import java.util.function.Function;
import java.util.function.Supplier;
import org.junit.jupiter.api.Test;
/**
* Date: 12/12/15 - 10:58 PM
* Tests for Event Emitter
* Date: 12/12/15 - 10:58 PM Tests for Event Emitter
*
* @param <E> Type of Event Emitter
* @author Jeroen Meulemeester
*/
@@ -99,13 +98,13 @@ public abstract class EventEmitterTest<E extends EventEmitter> {
private void testAllDays(final Weekday specialDay, final Event event, final E emitter,
final EventObserver... observers) {
for (final Weekday weekday : Weekday.values()) {
for (final var weekday : Weekday.values()) {
// Pass each week of the day, day by day to the event emitter
emitter.timePasses(weekday);
if (weekday == specialDay) {
// On a special day, every observer should have received the event
for (final EventObserver observer : observers) {
for (final var observer : observers) {
verify(observer, times(1)).onEvent(eq(event));
}
} else {
@@ -126,10 +125,10 @@ public abstract class EventEmitterTest<E extends EventEmitter> {
* @param event The expected event emitted by the test object
*/
private void testAllDaysWithoutDefaultObserver(final Weekday specialDay, final Event event) {
final EventObserver observer1 = mock(EventObserver.class);
final EventObserver observer2 = mock(EventObserver.class);
final var observer1 = mock(EventObserver.class);
final var observer2 = mock(EventObserver.class);
final E emitter = this.factoryWithoutDefaultObserver.get();
final var emitter = this.factoryWithoutDefaultObserver.get();
emitter.registerObserver(observer1);
emitter.registerObserver(observer2);
@@ -143,11 +142,11 @@ public abstract class EventEmitterTest<E extends EventEmitter> {
* @param event The expected event emitted by the test object
*/
private void testAllDaysWithDefaultObserver(final Weekday specialDay, final Event event) {
final EventObserver defaultObserver = mock(EventObserver.class);
final EventObserver observer1 = mock(EventObserver.class);
final EventObserver observer2 = mock(EventObserver.class);
final var defaultObserver = mock(EventObserver.class);
final var observer1 = mock(EventObserver.class);
final var observer2 = mock(EventObserver.class);
final E emitter = this.factoryWithDefaultObserver.apply(defaultObserver);
final var emitter = this.factoryWithDefaultObserver.apply(defaultObserver);
emitter.registerObserver(observer1);
emitter.registerObserver(observer2);

10
event-aggregator/src/test/java/com/iluwatar/event/aggregator/EventTest.java
View File

@@ -23,11 +23,12 @@
package com.iluwatar.event.aggregator;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import java.util.Arrays;
import org.junit.jupiter.api.Test;
/**
* Date: 12/12/15 - 2:52 PM
*
@@ -40,11 +41,10 @@ public class EventTest {
*/
@Test
public void testToString() {
for (final Event event : Event.values()) {
final String toString = event.toString();
Arrays.stream(Event.values()).map(Event::toString).forEach(toString -> {
assertNotNull(toString);
assertFalse(toString.trim().isEmpty());
}
});
}
}

21
event-aggregator/src/test/java/com/iluwatar/event/aggregator/KingJoffreyTest.java
View File

@@ -23,19 +23,19 @@
package com.iluwatar.event.aggregator;
import static org.junit.jupiter.api.Assertions.assertEquals;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.AppenderBase;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.IntStream;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.slf4j.LoggerFactory;
import java.util.LinkedList;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* Date: 12/12/15 - 3:04 PM
*
@@ -60,17 +60,16 @@ public class KingJoffreyTest {
*/
@Test
public void testOnEvent() {
final KingJoffrey kingJoffrey = new KingJoffrey();
final var kingJoffrey = new KingJoffrey();
for (int i = 0; i < Event.values().length; ++i) {
IntStream.range(0, Event.values().length).forEach(i -> {
assertEquals(i, appender.getLogSize());
Event event = Event.values()[i];
var event = Event.values()[i];
kingJoffrey.onEvent(event);
final String expectedMessage = "Received event from the King's Hand: " + event.toString();
final var expectedMessage = "Received event from the King's Hand: " + event.toString();
assertEquals(expectedMessage, appender.getLastMessage());
assertEquals(i + 1, appender.getLogSize());
}
});
}

21
event-aggregator/src/test/java/com/iluwatar/event/aggregator/KingsHandTest.java
View File

@@ -23,14 +23,15 @@
package com.iluwatar.event.aggregator;
import org.junit.jupiter.api.Test;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.verifyZeroInteractions;
import java.util.Arrays;
import org.junit.jupiter.api.Test;
/**
* Date: 12/12/15 - 10:57 AM
@@ -47,24 +48,24 @@ public class KingsHandTest extends EventEmitterTest<KingsHand> {
}
/**
* The {@link KingsHand} is both an {@link EventEmitter} as an {@link EventObserver} so verify if every
* event received is passed up to it's superior, in most cases {@link KingJoffrey} but now just a
* mocked observer.
* The {@link KingsHand} is both an {@link EventEmitter} as an {@link EventObserver} so verify if
* every event received is passed up to it's superior, in most cases {@link KingJoffrey} but now
* just a mocked observer.
*/
@Test
public void testPassThrough() throws Exception {
final EventObserver observer = mock(EventObserver.class);
final KingsHand kingsHand = new KingsHand(observer);
final var observer = mock(EventObserver.class);
final var kingsHand = new KingsHand(observer);
// The kings hand should not pass any events before he received one
verifyZeroInteractions(observer);
// Verify if each event is passed on to the observer, nothing less, nothing more.
for (final Event event : Event.values()) {
Arrays.stream(Event.values()).forEach(event -> {
kingsHand.onEvent(event);
verify(observer, times(1)).onEvent(eq(event));
verifyNoMoreInteractions(observer);
}
});
}

9
event-aggregator/src/test/java/com/iluwatar/event/aggregator/WeekdayTest.java
View File

@@ -23,11 +23,12 @@
package com.iluwatar.event.aggregator;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import java.util.Arrays;
import org.junit.jupiter.api.Test;
/**
* Date: 12/12/15 - 2:12 PM
*
@@ -37,11 +38,11 @@ public class WeekdayTest {
@Test
public void testToString() {
for (final Weekday weekday : Weekday.values()) {
Arrays.stream(Weekday.values()).forEach(weekday -> {
final String toString = weekday.toString();
assertNotNull(toString);
assertEquals(weekday.name(), toString.toUpperCase());
}
});
}
}