Merge pull request spring-projects#10000 from olegz:spring-projectsGH-9999

* pr/10000:
  Polish "Expose SpringBootCondition's logger"
  Expose SpringBootCondition's logger

Author: snicoll

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/SpringBootCondition.java

@@ -158,4 +158,12 @@ protected final boolean matches(ConditionContext context,
 		return condition.matches(context, metadata);
 	}
 
+	/**
+	 * Return the {@link Log logger} used by this instance of the condition.
+	 * @return the {@link Log logger}
+	 */
+	protected final Log getLogger() {
+		return this.logger;
+	}
+
 }