Fixes for Spring Boot 3.5.0 API

Spring Boot renamed the property methods to determine if HAL is enabled
or not.  Use reflection to determine which method to call so we can
support both versions

Fixes #3005

Author: mschout

springdoc-openapi-starter-common/src/main/java/org/springdoc/core/providers/HateoasHalProvider.java

@@ -26,12 +26,15 @@
 
 package org.springdoc.core.providers;
 
+import java.util.List;
 import java.util.Optional;
 
 import jakarta.annotation.PostConstruct;
 
 import org.springframework.boot.autoconfigure.hateoas.HateoasProperties;
 import org.springframework.hateoas.mediatype.hal.Jackson2HalModule;
+import org.springframework.lang.NonNull;
+import org.springframework.util.ReflectionUtils;
 
 /**
  * The type Hateoas hal provider.
@@ -79,8 +82,26 @@ protected void init() {
 	 */
 	public boolean isHalEnabled() {
 		return hateoasPropertiesOptional
-				.map(HateoasProperties::getUseHalAsDefaultJsonMediaType)
+				.map(this::isHalEnabled)
 				.orElse(true);
 	}
 
+	private boolean isHalEnabled(@NonNull HateoasProperties hateoasProperties) {
+		// In spring-boot 3.5, the method name was changed from getUseHalAsDefaultJsonMediaType to isUseHalAsDefaultJsonMediaType
+		var possibleMethodNames = List.of("isUseHalAsDefaultJsonMediaType", "getUseHalAsDefaultJsonMediaType");
+
+		for (var methodName : possibleMethodNames) {
+			var method = ReflectionUtils.findMethod(HateoasProperties.class, methodName);
+			if (method != null) {
+				var result = ReflectionUtils.invokeMethod(method, hateoasProperties);
+				if (result instanceof Boolean) {
+					return (boolean) result;
+				}
+
+				throw new IllegalStateException("Method " + methodName + " did not return a boolean value");
+			}
+		}
+
+		throw new IllegalStateException("No suitable method found to determine if HAL is enabled");
+	}
 }