Add boot42-preview module: Spring Boot 4.2.0-M2 vs 4.1.1 forwarded headers, AMQP starters, buildpack cache, RestTemplate removal warnings

Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01Gth99spB1CzQmBFofXmU4Z
2026-09-28 08:40:07 +00:00
parent 3e2029ab3a
commit acd63e658b
24 changed files with 608 additions and 0 deletions
@@ -0,0 +1,15 @@
+package com.ankurm.boot42;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestClient;
+
+/** What the deprecated RestTemplateBuilder code turns into: an injected RestClient.Builder. */
+@Configuration(proxyBeanMethods = false)
+class RestClientReplacement {
+
+	@Bean
+	RestClient inventoryClient(RestClient.Builder builder) {
+		return builder.baseUrl("http://inventory.internal").build();
+	}
+}