Remove use of reflection in Artemis connection factory creation

Fixes gh-42414

Author: wilkinsona

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 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.
@@ -56,7 +56,7 @@ ActiveMQConnectionFactory jmsConnectionFactory(ArtemisProperties properties, Lis
 		private static ActiveMQConnectionFactory createJmsConnectionFactory(ArtemisProperties properties,
 				ListableBeanFactory beanFactory) {
 			return new ArtemisConnectionFactoryFactory(beanFactory, properties)
-				.createConnectionFactory(ActiveMQConnectionFactory.class);
+				.createConnectionFactory(ActiveMQConnectionFactory::new, ActiveMQConnectionFactory::new);
 		}
 
 		@Configuration(proxyBeanMethods = false)
@@ -89,7 +89,7 @@ static class PooledConnectionFactoryConfiguration {
 		@Bean(destroyMethod = "stop")
 		JmsPoolConnectionFactory jmsConnectionFactory(ListableBeanFactory beanFactory, ArtemisProperties properties) {
 			ActiveMQConnectionFactory connectionFactory = new ArtemisConnectionFactoryFactory(beanFactory, properties)
-				.createConnectionFactory(ActiveMQConnectionFactory.class);
+				.createConnectionFactory(ActiveMQConnectionFactory::new, ActiveMQConnectionFactory::new);
 			return new JmsPoolConnectionFactoryFactory(properties.getPool())
 				.createPooledConnectionFactory(connectionFactory);
 		}

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2024 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.autoconfigure.jms.artemis;
 
-import java.lang.reflect.Constructor;
+import java.util.function.Function;
 
 import org.apache.activemq.artemis.api.core.TransportConfiguration;
 import org.apache.activemq.artemis.api.core.client.ActiveMQClient;
@@ -56,10 +56,11 @@ class ArtemisConnectionFactoryFactory {
 		this.properties = properties;
 	}
 
-	<T extends ActiveMQConnectionFactory> T createConnectionFactory(Class<T> factoryClass) {
+	<T extends ActiveMQConnectionFactory> T createConnectionFactory(Function<String, T> nativeFactoryCreator,
+			Function<ServerLocator, T> embeddedFactoryCreator) {
 		try {
 			startEmbeddedJms();
-			return doCreateConnectionFactory(factoryClass);
+			return doCreateConnectionFactory(nativeFactoryCreator, embeddedFactoryCreator);
 		}
 		catch (Exception ex) {
 			throw new IllegalStateException("Unable to create ActiveMQConnectionFactory", ex);
@@ -79,15 +80,16 @@ private void startEmbeddedJms() {
 		}
 	}
 
-	private <T extends ActiveMQConnectionFactory> T doCreateConnectionFactory(Class<T> factoryClass) throws Exception {
+	private <T extends ActiveMQConnectionFactory> T doCreateConnectionFactory(Function<String, T> nativeFactoryCreator,
+			Function<ServerLocator, T> embeddedFactoryCreator) throws Exception {
 		ArtemisMode mode = this.properties.getMode();
 		if (mode == null) {
 			mode = deduceMode();
 		}
 		if (mode == ArtemisMode.EMBEDDED) {
-			return createEmbeddedConnectionFactory(factoryClass);
+			return createEmbeddedConnectionFactory(embeddedFactoryCreator);
 		}
-		return createNativeConnectionFactory(factoryClass);
+		return createNativeConnectionFactory(nativeFactoryCreator);
 	}
 
 	/**
@@ -110,23 +112,22 @@ private boolean isEmbeddedJmsClassPresent() {
 		return false;
 	}
 
-	private <T extends ActiveMQConnectionFactory> T createEmbeddedConnectionFactory(Class<T> factoryClass)
-			throws Exception {
+	private <T extends ActiveMQConnectionFactory> T createEmbeddedConnectionFactory(
+			Function<ServerLocator, T> factoryCreator) throws Exception {
 		try {
 			TransportConfiguration transportConfiguration = new TransportConfiguration(
 					InVMConnectorFactory.class.getName(), this.properties.getEmbedded().generateTransportParameters());
-			ServerLocator serviceLocator = ActiveMQClient.createServerLocatorWithoutHA(transportConfiguration);
-			return factoryClass.getConstructor(ServerLocator.class).newInstance(serviceLocator);
+			ServerLocator serverLocator = ActiveMQClient.createServerLocatorWithoutHA(transportConfiguration);
+			return factoryCreator.apply(serverLocator);
 		}
 		catch (NoClassDefFoundError ex) {
 			throw new IllegalStateException("Unable to create InVM "
 					+ "Artemis connection, ensure that artemis-jms-server.jar is in the classpath", ex);
 		}
 	}
 
-	private <T extends ActiveMQConnectionFactory> T createNativeConnectionFactory(Class<T> factoryClass)
-			throws Exception {
-		T connectionFactory = newNativeConnectionFactory(factoryClass);
+	private <T extends ActiveMQConnectionFactory> T createNativeConnectionFactory(Function<String, T> factoryCreator) {
+		T connectionFactory = newNativeConnectionFactory(factoryCreator);
 		String user = this.properties.getUser();
 		if (StringUtils.hasText(user)) {
 			connectionFactory.setUser(user);
@@ -135,12 +136,10 @@ private <T extends ActiveMQConnectionFactory> T createNativeConnectionFactory(Cl
 		return connectionFactory;
 	}
 
-	private <T extends ActiveMQConnectionFactory> T newNativeConnectionFactory(Class<T> factoryClass) throws Exception {
+	private <T extends ActiveMQConnectionFactory> T newNativeConnectionFactory(Function<String, T> factoryCreator) {
 		String brokerUrl = StringUtils.hasText(this.properties.getBrokerUrl()) ? this.properties.getBrokerUrl()
 				: DEFAULT_BROKER_URL;
-		Constructor<T> constructor = factoryClass.getConstructor(String.class);
-		return constructor.newInstance(brokerUrl);
-
+		return factoryCreator.apply(brokerUrl);
 	}
 
 }

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 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.
@@ -46,14 +46,14 @@ class ArtemisXAConnectionFactoryConfiguration {
 	ConnectionFactory jmsConnectionFactory(ListableBeanFactory beanFactory, ArtemisProperties properties,
 			XAConnectionFactoryWrapper wrapper) throws Exception {
 		return wrapper.wrapConnectionFactory(new ArtemisConnectionFactoryFactory(beanFactory, properties)
-			.createConnectionFactory(ActiveMQXAConnectionFactory.class));
+			.createConnectionFactory(ActiveMQXAConnectionFactory::new, ActiveMQXAConnectionFactory::new));
 	}
 
 	@Bean
 	ActiveMQXAConnectionFactory nonXaJmsConnectionFactory(ListableBeanFactory beanFactory,
 			ArtemisProperties properties) {
 		return new ArtemisConnectionFactoryFactory(beanFactory, properties)
-			.createConnectionFactory(ActiveMQXAConnectionFactory.class);
+			.createConnectionFactory(ActiveMQXAConnectionFactory::new, ActiveMQXAConnectionFactory::new);
 	}
 
 }