Merge branch '3.3.x'

Closes gh-43448

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/kafka/KafkaProperties.java

@@ -177,6 +177,18 @@ public class KafkaProperties {
 		return properties;
 	}
 
+	/**
+	 * Create an initial map of consumer properties from the state of this instance.
+	 * <p>
+	 * This allows you to add additional properties, if necessary, and override the
+	 * default {@code kafkaConsumerFactory} bean.
+	 * @return the consumer properties initialized with the customizations defined on this
+	 * instance
+	 */
+	public Map<String, Object> buildConsumerProperties() {
+		return buildConsumerProperties(null);
+	}
+
 	/**
 	 * Create an initial map of consumer properties from the state of this instance.
 	 * <p>
@@ -192,6 +204,18 @@ public class KafkaProperties {
 		return properties;
 	}
 
+	/**
+	 * Create an initial map of producer properties from the state of this instance.
+	 * <p>
+	 * This allows you to add additional properties, if necessary, and override the
+	 * default {@code kafkaProducerFactory} bean.
+	 * @return the producer properties initialized with the customizations defined on this
+	 * instance
+	 */
+	public Map<String, Object> buildProducerProperties() {
+		return buildProducerProperties(null);
+	}
+
 	/**
 	 * Create an initial map of producer properties from the state of this instance.
 	 * <p>

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/client/ClientsConfiguredCondition.java

@@ -36,7 +36,6 @@ import org.springframework.core.type.AnnotatedTypeMetadata;
  * @author Madhura Bhave
  * @since 2.1.0
  */
-
 public class ClientsConfiguredCondition extends SpringBootCondition {
 
 	private static final Bindable<Map<String, OAuth2ClientProperties.Registration>> STRING_REGISTRATION_MAP = Bindable

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/kafka/KafkaPropertiesTests.java

@@ -80,7 +80,7 @@ class KafkaPropertiesTests {
 		properties.getSsl().setKeyStoreKey("-----BEGINkey");
 		properties.getSsl().setTrustStoreCertificates("-----BEGINtrust");
 		properties.getSsl().setKeyStoreCertificateChain("-----BEGINchain");
-		Map<String, Object> consumerProperties = properties.buildConsumerProperties(null);
+		Map<String, Object> consumerProperties = properties.buildConsumerProperties();
 		assertThat(consumerProperties).containsEntry(SslConfigs.SSL_KEYSTORE_KEY_CONFIG, "-----BEGINkey");
 		assertThat(consumerProperties).containsEntry(SslConfigs.SSL_TRUSTSTORE_CERTIFICATES_CONFIG, "-----BEGINtrust");
 		assertThat(consumerProperties).containsEntry(SslConfigs.SSL_KEYSTORE_CERTIFICATE_CHAIN_CONFIG,
@@ -103,7 +103,7 @@ class KafkaPropertiesTests {
 		properties.getSsl().setKeyStoreKey("-----BEGIN");
 		properties.getSsl().setKeyStoreLocation(new ClassPathResource("ksLoc"));
 		assertThatExceptionOfType(MutuallyExclusiveConfigurationPropertiesException.class)
-			.isThrownBy(() -> properties.buildConsumerProperties(null));
+			.isThrownBy(() -> properties.buildConsumerProperties());
 	}
 
 	@Test
@@ -112,7 +112,7 @@ class KafkaPropertiesTests {
 		properties.getSsl().setTrustStoreLocation(new ClassPathResource("tsLoc"));
 		properties.getSsl().setTrustStoreCertificates("-----BEGIN");
 		assertThatExceptionOfType(MutuallyExclusiveConfigurationPropertiesException.class)
-			.isThrownBy(() -> properties.buildConsumerProperties(null));
+			.isThrownBy(() -> properties.buildConsumerProperties());
 	}
 
 	@Test