Refine Nullability for getBeanName() in the project

Author: artembilan

spring-integration-core/src/main/java/org/springframework/integration/channel/FixedSubscriberChannel.java

@@ -18,6 +18,7 @@
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.jspecify.annotations.Nullable;
 
 import org.springframework.beans.factory.BeanNameAware;
 import org.springframework.integration.support.context.NamedComponent;
@@ -45,8 +46,7 @@ public final class FixedSubscriberChannel implements SubscribableChannel, BeanNa
 
 	private final MessageHandler handler;
 
-	@SuppressWarnings("NullAway.Init")
-	private String beanName;
+	private @Nullable String beanName;
 
 	public FixedSubscriberChannel() {
 		throw new IllegalArgumentException("Cannot instantiate a " + this.getClass().getSimpleName()
@@ -62,11 +62,6 @@ public void setBeanName(String name) {
 		this.beanName = name;
 	}
 
-	@Override
-	public String getBeanName() {
-		return this.beanName;
-	}
-
 	@Override
 	public boolean send(Message<?> message) {
 		return send(message, 0);

spring-integration-core/src/main/java/org/springframework/integration/channel/NullChannel.java

@@ -86,13 +86,6 @@ public void setLoggingEnabled(boolean loggingEnabled) {
 	}
 
 	@Override
-	@Nullable
-	public String getBeanName() {
-		return this.beanName;
-	}
-
-	@Override
-	@Nullable
 	public String getComponentName() {
 		return this.beanName;
 	}

spring-integration-core/src/main/java/org/springframework/integration/endpoint/AbstractMessageSource.java

@@ -91,11 +91,6 @@ public void setBeanName(String name) {
 		this.beanName = name;
 	}
 
-	@Override
-	public String getBeanName() {
-		return this.beanName;
-	}
-
 	@Override
 	public void setManagedType(String managedType) {
 		this.managedType = managedType;

spring-integration-ip/src/main/java/org/springframework/integration/ip/tcp/connection/ThreadAffinityClientConnectionFactory.java

@@ -91,7 +91,7 @@ public void enableManualListenerRegistration() {
 	}
 
 	@Override
-	public @Nullable String getComponentName() {
+	public String getComponentName() {
 		return this.connectionFactory.getComponentName();
 	}
 

spring-integration-jms/src/main/java/org/springframework/integration/jms/ChannelPublishingJmsMessageListener.java

@@ -176,7 +176,7 @@ public void setShouldTrack(boolean shouldTrack) {
 	}
 
 	@Override
-	public @Nullable String getComponentName() {
+	public String getComponentName() {
 		return this.gatewayDelegate.getComponentName();
 	}