Apply prettier-java code formatting

pom.xml

@@ -84,6 +84,27 @@
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>com.hubspot.maven.plugins</groupId>
+                <artifactId>prettier-maven-plugin</artifactId>
+                <version>0.16</version>
+                <configuration>
+                    <prettierJavaVersion>1.5.0</prettierJavaVersion>
+                    <printWidth>90</printWidth>
+                    <tabWidth>2</tabWidth>
+                    <useTabs>false</useTabs>
+                    <ignoreConfigFile>true</ignoreConfigFile>
+                    <ignoreEditorConfig>true</ignoreEditorConfig>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>check</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 

src/main/java/com/testcontainers/demo/Product.java

@@ -6,61 +6,63 @@
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.Table;
-
 import java.math.BigDecimal;
 
 @Entity
 @Table(name = "products")
 class Product {
-	@Id
-	@GeneratedValue(strategy = GenerationType.IDENTITY)
-	private Long id;
-	@Column(nullable = false, unique = true)
-	private String code;
-	@Column(nullable = false)
-	private String name;
-	@Column(nullable = false)
-	private BigDecimal price;
-
-	public Product() {
-	}
-
-	public Product(Long id, String code, String name, BigDecimal price) {
-		this.id = id;
-		this.code = code;
-		this.name = name;
-		this.price = price;
-	}
-
-	public Long getId() {
-		return id;
-	}
-
-	public void setId(Long id) {
-		this.id = id;
-	}
-
-	public String getCode() {
-		return code;
-	}
-
-	public void setCode(String code) {
-		this.code = code;
-	}
-
-	public String getName() {
-		return name;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
-
-	public BigDecimal getPrice() {
-		return price;
-	}
-
-	public void setPrice(BigDecimal price) {
-		this.price = price;
-	}
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  private Long id;
+
+  @Column(nullable = false, unique = true)
+  private String code;
+
+  @Column(nullable = false)
+  private String name;
+
+  @Column(nullable = false)
+  private BigDecimal price;
+
+  public Product() {}
+
+  public Product(Long id, String code, String name, BigDecimal price) {
+    this.id = id;
+    this.code = code;
+    this.name = name;
+    this.price = price;
+  }
+
+  public Long getId() {
+    return id;
+  }
+
+  public void setId(Long id) {
+    this.id = id;
+  }
+
+  public String getCode() {
+    return code;
+  }
+
+  public void setCode(String code) {
+    this.code = code;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public BigDecimal getPrice() {
+    return price;
+  }
+
+  public void setPrice(BigDecimal price) {
+    this.price = price;
+  }
 }

src/main/java/com/testcontainers/demo/ProductPriceChangedEvent.java

@@ -2,7 +2,4 @@
 
 import java.math.BigDecimal;
 
-record ProductPriceChangedEvent(
-	String productCode,
-	BigDecimal price){
-}
+record ProductPriceChangedEvent(String productCode, BigDecimal price) {}

src/main/java/com/testcontainers/demo/ProductPriceChangedEventHandler.java

@@ -9,17 +9,23 @@
 @Component
 @Transactional
 class ProductPriceChangedEventHandler {
-	private static final Logger log = LoggerFactory.getLogger(ProductPriceChangedEventHandler.class);
 
-	private final ProductRepository productRepository;
+  private static final Logger log = LoggerFactory.getLogger(
+    ProductPriceChangedEventHandler.class
+  );
 
-	ProductPriceChangedEventHandler(ProductRepository productRepository) {
-		this.productRepository = productRepository;
-	}
+  private final ProductRepository productRepository;
 
-	@KafkaListener(topics = "product-price-changes", groupId = "demo")
-	public void handle(ProductPriceChangedEvent event) {
-		log.info("Received a ProductPriceChangedEvent with productCode:{}: ", event.productCode());
-		productRepository.updateProductPrice(event.productCode(), event.price());
-	}
-}
+  ProductPriceChangedEventHandler(ProductRepository productRepository) {
+    this.productRepository = productRepository;
+  }
+
+  @KafkaListener(topics = "product-price-changes", groupId = "demo")
+  public void handle(ProductPriceChangedEvent event) {
+    log.info(
+      "Received a ProductPriceChangedEvent with productCode:{}: ",
+      event.productCode()
+    );
+    productRepository.updateProductPrice(event.productCode(), event.price());
+  }
+}

src/main/java/com/testcontainers/demo/ProductRepository.java

@@ -1,21 +1,19 @@
 package com.testcontainers.demo;
 
+import java.math.BigDecimal;
+import java.util.Optional;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
-import java.math.BigDecimal;
-import java.util.Optional;
-
 interface ProductRepository extends JpaRepository<Product, Long> {
+  Optional<Product> findByCode(String code);
 
-	Optional<Product> findByCode(String code);
-
-	@Modifying
-	@Query("update Product p set p.price = :price where p.code = :productCode")
-	void updateProductPrice(
-			@Param("productCode") String productCode,
-			@Param("price") BigDecimal price);
-
+  @Modifying
+  @Query("update Product p set p.price = :price where p.code = :productCode")
+  void updateProductPrice(
+    @Param("productCode") String productCode,
+    @Param("price") BigDecimal price
+  );
 }

src/main/java/com/testcontainers/demo/SpringBootKafkaTestcontainersDemoApplication.java

@@ -6,8 +6,7 @@
 @SpringBootApplication
 public class SpringBootKafkaTestcontainersDemoApplication {
 
-	public static void main(String[] args) {
-		SpringApplication.run(SpringBootKafkaTestcontainersDemoApplication.class, args);
-	}
-
+  public static void main(String[] args) {
+    SpringApplication.run(SpringBootKafkaTestcontainersDemoApplication.class, args);
+  }
 }

src/test/java/com/testcontainers/demo/ProductPriceChangedEventHandlerTest.java

@@ -1,5 +1,12 @@
 package com.testcontainers.demo;
 
+import static java.util.concurrent.TimeUnit.SECONDS;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.awaitility.Awaitility.await;
+
+import java.math.BigDecimal;
+import java.time.Duration;
+import java.util.Optional;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -13,56 +20,55 @@
 import org.testcontainers.junit.jupiter.Testcontainers;
 import org.testcontainers.utility.DockerImageName;
 
-import java.math.BigDecimal;
-import java.time.Duration;
-import java.util.Optional;
-
-import static java.util.concurrent.TimeUnit.SECONDS;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.awaitility.Awaitility.await;
-
 @SpringBootTest
 @TestPropertySource(
-	properties = {
-		"spring.kafka.consumer.auto-offset-reset=earliest",
-		"spring.datasource.url=jdbc:tc:mysql:8.0.32:///db"
-})
+  properties = {
+    "spring.kafka.consumer.auto-offset-reset=earliest",
+    "spring.datasource.url=jdbc:tc:mysql:8.0.32:///db",
+  }
+)
 @Testcontainers
 class ProductPriceChangedEventHandlerTest {
 
-	@Container
-	static final KafkaContainer kafka =
-			new KafkaContainer(DockerImageName.parse("confluentinc/cp-kafka:7.3.3"));
-
-	@DynamicPropertySource
-	static void overrideProperties(DynamicPropertyRegistry registry) {
-		registry.add("spring.kafka.bootstrap-servers", kafka::getBootstrapServers);
-	}
+  @Container
+  static final KafkaContainer kafka = new KafkaContainer(
+    DockerImageName.parse("confluentinc/cp-kafka:7.3.3")
+  );
 
-	@Autowired
-	private KafkaTemplate<String, Object> kafkaTemplate;
+  @DynamicPropertySource
+  static void overrideProperties(DynamicPropertyRegistry registry) {
+    registry.add("spring.kafka.bootstrap-servers", kafka::getBootstrapServers);
+  }
 
-	@Autowired
-	private ProductRepository productRepository;
+  @Autowired
+  private KafkaTemplate<String, Object> kafkaTemplate;
 
-	@BeforeEach
-	void setUp() {
-		Product product = new Product(null, "P100", "Product One", BigDecimal.TEN);
-		productRepository.save(product);
-	}
+  @Autowired
+  private ProductRepository productRepository;
 
-	@Test
-	void shouldHandleProductPriceChangedEvent() {
-		ProductPriceChangedEvent event = new ProductPriceChangedEvent("P100", new BigDecimal("14.50"));
+  @BeforeEach
+  void setUp() {
+    Product product = new Product(null, "P100", "Product One", BigDecimal.TEN);
+    productRepository.save(product);
+  }
 
-		kafkaTemplate.send("product-price-changes", event.productCode(), event);
+  @Test
+  void shouldHandleProductPriceChangedEvent() {
+    ProductPriceChangedEvent event = new ProductPriceChangedEvent(
+      "P100",
+      new BigDecimal("14.50")
+    );
 
-		await().pollInterval(Duration.ofSeconds(3)).atMost(10, SECONDS).untilAsserted(() -> {
-			Optional<Product> optionalProduct = productRepository.findByCode("P100");
-			assertThat(optionalProduct).isPresent();
-			assertThat(optionalProduct.get().getCode()).isEqualTo("P100");
-			assertThat(optionalProduct.get().getPrice()).isEqualTo(new BigDecimal("14.50"));
-		});
-	}
+    kafkaTemplate.send("product-price-changes", event.productCode(), event);
 
-}
+    await()
+      .pollInterval(Duration.ofSeconds(3))
+      .atMost(10, SECONDS)
+      .untilAsserted(() -> {
+        Optional<Product> optionalProduct = productRepository.findByCode("P100");
+        assertThat(optionalProduct).isPresent();
+        assertThat(optionalProduct.get().getCode()).isEqualTo("P100");
+        assertThat(optionalProduct.get().getPrice()).isEqualTo(new BigDecimal("14.50"));
+      });
+  }
+}