Add nullability annotations to module/spring-boot-artemis

See gh-46587

module/spring-boot-artemis/src/main/java/org/springframework/boot/artemis/autoconfigure/ArtemisAutoConfiguration.java

@@ -18,6 +18,7 @@ package org.springframework.boot.artemis.autoconfigure;
 
 import jakarta.jms.ConnectionFactory;
 import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
+import org.jspecify.annotations.Nullable;
 
 import org.springframework.boot.autoconfigure.AutoConfiguration;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -69,22 +70,22 @@ public final class ArtemisAutoConfiguration {
 		}
 
 		@Override
-		public ArtemisMode getMode() {
+		public @Nullable ArtemisMode getMode() {
 			return this.properties.getMode();
 		}
 
 		@Override
-		public String getBrokerUrl() {
+		public @Nullable String getBrokerUrl() {
 			return this.properties.getBrokerUrl();
 		}
 
 		@Override
-		public String getUser() {
+		public @Nullable String getUser() {
 			return this.properties.getUser();
 		}
 
 		@Override
-		public String getPassword() {
+		public @Nullable String getPassword() {
 			return this.properties.getPassword();
 		}
 

module/spring-boot-artemis/src/main/java/org/springframework/boot/artemis/autoconfigure/ArtemisConnectionDetails.java

@@ -16,6 +16,8 @@
 
 package org.springframework.boot.artemis.autoconfigure;
 
+import org.jspecify.annotations.Nullable;
+
 import org.springframework.boot.autoconfigure.service.connection.ConnectionDetails;
 
 /**
@@ -30,24 +32,24 @@ public interface ArtemisConnectionDetails extends ConnectionDetails {
 	 * Artemis deployment mode, auto-detected by default.
 	 * @return the Artemis deployment mode, auto-detected by default
 	 */
-	ArtemisMode getMode();
+	@Nullable ArtemisMode getMode();
 
 	/**
 	 * Artemis broker url.
 	 * @return the Artemis broker url
 	 */
-	String getBrokerUrl();
+	@Nullable String getBrokerUrl();
 
 	/**
 	 * Login user of the broker.
 	 * @return the login user of the broker
 	 */
-	String getUser();
+	@Nullable String getUser();
 
 	/**
 	 * Login password of the broker.
 	 * @return the login password of the broker
 	 */
-	String getPassword();
+	@Nullable String getPassword();
 
 }

module/spring-boot-artemis/src/main/java/org/springframework/boot/artemis/autoconfigure/ArtemisNoOpBindingRegistry.java

@@ -17,6 +17,7 @@
 package org.springframework.boot.artemis.autoconfigure;
 
 import org.apache.activemq.artemis.spi.core.naming.BindingRegistry;
+import org.jspecify.annotations.Nullable;
 
 /**
  * A no-op implementation of the {@link BindingRegistry}.
@@ -28,7 +29,7 @@ import org.apache.activemq.artemis.spi.core.naming.BindingRegistry;
 public class ArtemisNoOpBindingRegistry implements BindingRegistry {
 
 	@Override
-	public Object lookup(String s) {
+	public @Nullable Object lookup(String s) {
 		return null;
 	}
 

module/spring-boot-artemis/src/main/java/org/springframework/boot/artemis/autoconfigure/ArtemisProperties.java

@@ -22,6 +22,7 @@ import java.util.UUID;
 import java.util.concurrent.atomic.AtomicInteger;
 
 import org.apache.activemq.artemis.core.remoting.impl.invm.TransportConstants;
+import org.jspecify.annotations.Nullable;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.boot.context.properties.NestedConfigurationProperty;
@@ -41,57 +42,57 @@ public class ArtemisProperties {
 	/**
 	 * Artemis deployment mode, auto-detected by default.
 	 */
-	private ArtemisMode mode;
+	private @Nullable ArtemisMode mode;
 
 	/**
 	 * Artemis broker url.
 	 */
-	private String brokerUrl;
+	private @Nullable String brokerUrl;
 
 	/**
 	 * Login user of the broker.
 	 */
-	private String user;
+	private @Nullable String user;
 
 	/**
 	 * Login password of the broker.
 	 */
-	private String password;
+	private @Nullable String password;
 
 	private final Embedded embedded = new Embedded();
 
 	@NestedConfigurationProperty
 	private final JmsPoolConnectionFactoryProperties pool = new JmsPoolConnectionFactoryProperties();
 
-	public ArtemisMode getMode() {
+	public @Nullable ArtemisMode getMode() {
 		return this.mode;
 	}
 
-	public void setMode(ArtemisMode mode) {
+	public void setMode(@Nullable ArtemisMode mode) {
 		this.mode = mode;
 	}
 
-	public String getBrokerUrl() {
+	public @Nullable String getBrokerUrl() {
 		return this.brokerUrl;
 	}
 
-	public void setBrokerUrl(String brokerUrl) {
+	public void setBrokerUrl(@Nullable String brokerUrl) {
 		this.brokerUrl = brokerUrl;
 	}
 
-	public String getUser() {
+	public @Nullable String getUser() {
 		return this.user;
 	}
 
-	public void setUser(String user) {
+	public void setUser(@Nullable String user) {
 		this.user = user;
 	}
 
-	public String getPassword() {
+	public @Nullable String getPassword() {
 		return this.password;
 	}
 
-	public void setPassword(String password) {
+	public void setPassword(@Nullable String password) {
 		this.password = password;
 	}
 
@@ -128,7 +129,7 @@ public class ArtemisProperties {
 		/**
 		 * Journal file directory. Not necessary if persistence is turned off.
 		 */
-		private String dataDirectory;
+		private @Nullable String dataDirectory;
 
 		/**
 		 * List of queues to create on startup.
@@ -171,11 +172,11 @@ public class ArtemisProperties {
 			this.persistent = persistent;
 		}
 
-		public String getDataDirectory() {
+		public @Nullable String getDataDirectory() {
 			return this.dataDirectory;
 		}
 
-		public void setDataDirectory(String dataDirectory) {
+		public void setDataDirectory(@Nullable String dataDirectory) {
 			this.dataDirectory = dataDirectory;
 		}
 

module/spring-boot-artemis/src/main/java/org/springframework/boot/artemis/autoconfigure/package-info.java

@@ -19,4 +19,7 @@
  *
  * @author Eddú Meléndez
  */
+@NullMarked
 package org.springframework.boot.artemis.autoconfigure;
+
+import org.jspecify.annotations.NullMarked;

module/spring-boot-artemis/src/main/java/org/springframework/boot/artemis/docker/compose/ArtemisDockerComposeConnectionDetailsFactory.java

@@ -16,6 +16,8 @@
 
 package org.springframework.boot.artemis.docker.compose;
 
+import org.jspecify.annotations.Nullable;
+
 import org.springframework.boot.artemis.autoconfigure.ArtemisConnectionDetails;
 import org.springframework.boot.artemis.autoconfigure.ArtemisMode;
 import org.springframework.boot.docker.compose.core.RunningService;
@@ -71,12 +73,12 @@ class ArtemisDockerComposeConnectionDetailsFactory
 		}
 
 		@Override
-		public String getUser() {
+		public @Nullable String getUser() {
 			return this.environment.getUser();
 		}
 
 		@Override
-		public String getPassword() {
+		public @Nullable String getPassword() {
 			return this.environment.getPassword();
 		}
 

module/spring-boot-artemis/src/main/java/org/springframework/boot/artemis/docker/compose/ArtemisEnvironment.java

@@ -18,6 +18,8 @@ package org.springframework.boot.artemis.docker.compose;
 
 import java.util.Map;
 
+import org.jspecify.annotations.Nullable;
+
 /**
  * Artemis environment details.
  *
@@ -26,20 +28,20 @@ import java.util.Map;
  */
 class ArtemisEnvironment {
 
-	private final String user;
+	private final @Nullable String user;
 
-	private final String password;
+	private final @Nullable String password;
 
 	ArtemisEnvironment(Map<String, String> env) {
 		this.user = env.get("ARTEMIS_USER");
 		this.password = env.get("ARTEMIS_PASSWORD");
 	}
 
-	String getUser() {
+	@Nullable String getUser() {
 		return this.user;
 	}
 
-	String getPassword() {
+	@Nullable String getPassword() {
 		return this.password;
 	}
 

module/spring-boot-artemis/src/main/java/org/springframework/boot/artemis/docker/compose/package-info.java

@@ -17,4 +17,7 @@
 /**
  * Support for Docker Compose Artemis service connections.
  */
+@NullMarked
 package org.springframework.boot.artemis.docker.compose;
+
+import org.jspecify.annotations.NullMarked;

module/spring-boot-artemis/src/main/java/org/springframework/boot/artemis/testcontainers/ArtemisContainerConnectionDetailsFactory.java

@@ -16,6 +16,7 @@
 
 package org.springframework.boot.artemis.testcontainers;
 
+import org.jspecify.annotations.Nullable;
 import org.testcontainers.activemq.ArtemisContainer;
 
 import org.springframework.boot.artemis.autoconfigure.ArtemisConnectionDetails;
@@ -57,12 +58,12 @@ class ArtemisContainerConnectionDetailsFactory
 		}
 
 		@Override
-		public String getUser() {
+		public @Nullable String getUser() {
 			return getContainer().getUser();
 		}
 
 		@Override
-		public String getPassword() {
+		public @Nullable String getPassword() {
 			return getContainer().getPassword();
 		}
 

module/spring-boot-artemis/src/main/java/org/springframework/boot/artemis/testcontainers/package-info.java

@@ -17,4 +17,7 @@
 /**
  * Support for testcontainers Artemis service connections.
  */
+@NullMarked
 package org.springframework.boot.artemis.testcontainers;
+
+import org.jspecify.annotations.NullMarked;