Polish "Allow to configure ActiveMQ Artemis with a broker url"

See gh-24302

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/artemis/ArtemisConnectionFactoryFactory.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,6 +44,8 @@ import org.springframework.util.StringUtils;
  */
 class ArtemisConnectionFactoryFactory {
 
+	private static final String DEFAULT_BROKER_URL = "tcp://localhost:61616";
+
 	static final String[] EMBEDDED_JMS_CLASSES = { "org.apache.activemq.artemis.jms.server.embedded.EmbeddedJMS",
 			"org.apache.activemq.artemis.core.server.embedded.EmbeddedActiveMQ" };
 
@@ -128,27 +130,32 @@ class ArtemisConnectionFactoryFactory {
 
 	private <T extends ActiveMQConnectionFactory> T createNativeConnectionFactory(Class<T> factoryClass)
 			throws Exception {
-		T connectionFactory;
-		Map<String, Object> params = new HashMap<>();
-		String url = this.properties.getBrokerUrl();
-		if (StringUtils.hasText(url)) {
-			Constructor<T> constructor = factoryClass.getConstructor(String.class);
-			connectionFactory = constructor.newInstance(url);
+		T connectionFactory = newNativeConnectionFactory(factoryClass);
+		String user = this.properties.getUser();
+		if (StringUtils.hasText(user)) {
+			connectionFactory.setUser(user);
+			connectionFactory.setPassword(this.properties.getPassword());
 		}
-		else {
+		return connectionFactory;
+	}
+
+	@SuppressWarnings("deprecation")
+	private <T extends ActiveMQConnectionFactory> T newNativeConnectionFactory(Class<T> factoryClass) throws Exception {
+		// Fallback if the broker url is not set
+		if (!StringUtils.hasText(this.properties.getBrokerUrl()) && StringUtils.hasText(this.properties.getHost())) {
+			Map<String, Object> params = new HashMap<>();
 			params.put(TransportConstants.HOST_PROP_NAME, this.properties.getHost());
 			params.put(TransportConstants.PORT_PROP_NAME, this.properties.getPort());
 			TransportConfiguration transportConfiguration = new TransportConfiguration(
 					NettyConnectorFactory.class.getName(), params);
 			Constructor<T> constructor = factoryClass.getConstructor(boolean.class, TransportConfiguration[].class);
-			connectionFactory = constructor.newInstance(false, new TransportConfiguration[] { transportConfiguration });
+			return constructor.newInstance(false, new TransportConfiguration[] { transportConfiguration });
 		}
-		String user = this.properties.getUser();
-		if (StringUtils.hasText(user)) {
-			connectionFactory.setUser(user);
-			connectionFactory.setPassword(this.properties.getPassword());
-		}
-		return connectionFactory;
+		String brokerUrl = StringUtils.hasText(this.properties.getBrokerUrl()) ? this.properties.getBrokerUrl()
+				: DEFAULT_BROKER_URL;
+		Constructor<T> constructor = factoryClass.getConstructor(String.class);
+		return constructor.newInstance(brokerUrl);
+
 	}
 
 }

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

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +25,7 @@ import org.apache.activemq.artemis.core.remoting.impl.invm.TransportConstants;
 
 import org.springframework.boot.autoconfigure.jms.JmsPoolConnectionFactoryProperties;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.DeprecatedConfigurationProperty;
 import org.springframework.boot.context.properties.NestedConfigurationProperty;
 
 /**
@@ -44,25 +45,19 @@ public class ArtemisProperties {
 	private ArtemisMode mode;
 
 	/**
-	 * Artemis broker host.
-	 *
-	 * This property is deprecated. Use <code>brokerUrl</code> instead.
+	 * Artemis broker port.
 	 */
-	@Deprecated
-	private String host = "localhost";
+	private String brokerUrl;
 
 	/**
-	 * Artemis broker port.
-	 *
-	 * This property is deprecated. Use <code>brokerUrl</code> instead.
+	 * Artemis broker host.
 	 */
-	@Deprecated
-	private int port = 61616;
+	private String host;
 
 	/**
 	 * Artemis broker port.
 	 */
-	private String brokerUrl = "tcp://localhost:61616";
+	private int port = 61616;
 
 	/**
 	 * Login user of the broker.
@@ -87,30 +82,44 @@ public class ArtemisProperties {
 		this.mode = mode;
 	}
 
+	public String getBrokerUrl() {
+		return this.brokerUrl;
+	}
+
+	public void setBrokerUrl(String brokerUrl) {
+		this.brokerUrl = brokerUrl;
+	}
+
+	/**
+	 * Return the host of the broker.
+	 * @return the host
+	 */
+	@Deprecated
+	@DeprecatedConfigurationProperty(replacement = "spring.artemis.broker-url")
 	public String getHost() {
 		return this.host;
 	}
 
+	@Deprecated
 	public void setHost(String host) {
 		this.host = host;
 	}
 
+	/**
+	 * Return the port of the broker.
+	 * @return the port
+	 */
+	@Deprecated
+	@DeprecatedConfigurationProperty(replacement = "spring.artemis.broker-url")
 	public int getPort() {
 		return this.port;
 	}
 
+	@Deprecated
 	public void setPort(int port) {
 		this.port = port;
 	}
 
-	public String getBrokerUrl() {
-		return this.brokerUrl;
-	}
-
-	public void setBrokerUrl(String brokerUrl) {
-		this.brokerUrl = brokerUrl;
-	}
-
 	public String getUser() {
 		return this.user;
 	}

spring-boot-project/spring-boot-autoconfigure/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -352,6 +352,10 @@
       "description": "JMX name of the application admin MBean.",
       "defaultValue": "org.springframework.boot:type=Admin,name=SpringApplication"
     },
+    {
+      "name": "spring.artemis.broker-url",
+      "defaultValue": "tcp://localhost:61616"
+    },
     {
       "name": "spring.artemis.pool.maximum-active-session-per-connection",
       "deprecation": {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jms/artemis/ArtemisAutoConfigurationTests.java

@@ -124,20 +124,31 @@ class ArtemisAutoConfigurationTests {
 	}
 
 	@Test
+	void nativeConnectionFactoryCustomBrokerUrl() {
+		this.contextRunner.withUserConfiguration(EmptyConfiguration.class)
+				.withPropertyValues("spring.artemis.mode:native", "spring.artemis.broker-url:tcp://192.168.1.144:9876")
+				.run((context) -> assertNettyConnectionFactory(
+						getActiveMQConnectionFactory(getConnectionFactory(context)), "192.168.1.144", 9876));
+	}
+
+	@Test
+	@Deprecated
 	void nativeConnectionFactoryCustomHost() {
 		this.contextRunner.withUserConfiguration(EmptyConfiguration.class)
 				.withPropertyValues("spring.artemis.mode:native", "spring.artemis.host:192.168.1.144",
-						"spring.artemis.port:9876", "spring.artemis.broker-url: ")
+						"spring.artemis.port:9876")
 				.run((context) -> assertNettyConnectionFactory(
 						getActiveMQConnectionFactory(getConnectionFactory(context)), "192.168.1.144", 9876));
 	}
 
 	@Test
-	void nativeConnectionFactoryCustomUrl() {
+	@Deprecated
+	void nativeConnectionFactoryCustomBrokerUrlAndHost() {
 		this.contextRunner.withUserConfiguration(EmptyConfiguration.class)
-				.withPropertyValues("spring.artemis.mode:native", "spring.artemis.broker-url:tcp://192.168.1.144:9876")
+				.withPropertyValues("spring.artemis.mode:native", "spring.artemis.host:192.168.1.144",
+						"spring.artemis.port:9876", "spring.artemis.broker-url=tcp://192.168.1.221:6543")
 				.run((context) -> assertNettyConnectionFactory(
-						getActiveMQConnectionFactory(getConnectionFactory(context)), "192.168.1.144", 9876));
+						getActiveMQConnectionFactory(getConnectionFactory(context)), "192.168.1.221", 6543));
 	}
 
 	@Test