4379: allow interceptor annotation on methods (#4380)

* 4379: allow interceptor annotation on methods

* 4379: document order parameter when annotation set on method

* Credit for #4380

---------

Co-authored-by: James Agnew <jamesagnew@gmail.com>

hapi-fhir-base/src/main/java/ca/uhn/fhir/interceptor/api/Interceptor.java

@@ -30,7 +30,7 @@ import java.lang.annotation.Target;
  * is not mandatory for interceptor classes, but is added as a marker by convention.
  */
 @Retention(RetentionPolicy.RUNTIME)
-@Target(ElementType.TYPE)
+@Target({ElementType.TYPE, ElementType.METHOD})
 @Inherited
 public @interface Interceptor {
 
@@ -41,7 +41,7 @@ public @interface Interceptor {
 
 	/**
 	 * The order that interceptors should be called in. Lower numbers happen before higher numbers. Default is 0
-	 * and allowable values can be positive or negative or 0.
+	 * and allowable values can be positive or negative or 0. Ignored when annotation is set on a method.
 	 */
 	int order() default DEFAULT_ORDER;
 }

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/6_8_0/4380-allow-interceptor-annotation-on-method.yaml

@@ -0,0 +1,6 @@
+---
+type: add
+issue: 4380
+title: "The `@Interceptor` annotation can now be placed at the method level. This is used only
+  as a marker, and does not change the behaviour or interceptors in any way. Thanks to
+  Dominique Villard for the pull request!"

pom.xml

@@ -873,6 +873,11 @@
 			<name>Aleksej Parovysnik</name>
 			<organization>Doctolib</organization>
 		</developer>
+		<developer>
+			<id>doumdoum</id>
+			<name>Dominique Villard</name>
+			<organization>Doctolib</organization>
+		</developer>
 	</developers>
 
 	<licenses>