Avoid loading health classes in Jersey config

Move the Jersey additional health endpoint paths registrar into a
health-specific configuration so Jersey management endpoint support can
refresh when spring-boot-health is absent.

See gh-50858

Signed-off-by: Lee JiWon <dlwldnjs1009@gmail.com>

module/spring-boot-jersey/src/main/java/org/springframework/boot/jersey/autoconfigure/actuate/web/JerseyWebEndpointManagementContextConfiguration.java

@@ -58,6 +58,7 @@ import org.springframework.boot.jersey.actuate.endpoint.web.JerseyEndpointResour
 import org.springframework.boot.jersey.actuate.endpoint.web.JerseyHealthEndpointAdditionalPathResourceFactory;
 import org.springframework.boot.jersey.autoconfigure.ResourceConfigCustomizer;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.Environment;
 import org.springframework.util.StringUtils;
 
@@ -92,21 +93,6 @@ class JerseyWebEndpointManagementContextConfiguration {
 				endpointMediaTypes, basePath, shouldRegisterLinks);
 	}
 
-	@Bean
-	@ConditionalOnManagementPort(ManagementPortType.DIFFERENT)
-	@ConditionalOnBean(HealthEndpoint.class)
-	@ConditionalOnAvailableEndpoint(endpoint = HealthEndpoint.class, exposure = EndpointExposure.WEB)
-	JerseyAdditionalHealthEndpointPathsManagementResourcesRegistrar jerseyDifferentPortAdditionalHealthEndpointPathsResourcesRegistrar(
-			WebEndpointsSupplier webEndpointsSupplier, HealthEndpointGroups healthEndpointGroups) {
-		Collection<ExposableWebEndpoint> webEndpoints = webEndpointsSupplier.getEndpoints();
-		ExposableWebEndpoint healthEndpoint = webEndpoints.stream()
-			.filter((endpoint) -> endpoint.getEndpointId().equals(HEALTH_ENDPOINT_ID))
-			.findFirst()
-			.orElse(null);
-		return new JerseyAdditionalHealthEndpointPathsManagementResourcesRegistrar(healthEndpoint,
-				healthEndpointGroups);
-	}
-
 	@Bean
 	@ConditionalOnBean(org.springframework.boot.actuate.endpoint.jackson.EndpointJackson2ObjectMapper.class)
 	@SuppressWarnings("removal")
@@ -122,6 +108,27 @@ class JerseyWebEndpointManagementContextConfiguration {
 				|| ManagementPortType.get(environment).equals(ManagementPortType.DIFFERENT));
 	}
 
+	@Configuration(proxyBeanMethods = false)
+	@ConditionalOnClass(HealthEndpoint.class)
+	static class HealthConfiguration {
+
+		@Bean
+		@ConditionalOnManagementPort(ManagementPortType.DIFFERENT)
+		@ConditionalOnBean(HealthEndpoint.class)
+		@ConditionalOnAvailableEndpoint(endpoint = HealthEndpoint.class, exposure = EndpointExposure.WEB)
+		JerseyAdditionalHealthEndpointPathsManagementResourcesRegistrar jerseyDifferentPortAdditionalHealthEndpointPathsResourcesRegistrar(
+				WebEndpointsSupplier webEndpointsSupplier, HealthEndpointGroups healthEndpointGroups) {
+			Collection<ExposableWebEndpoint> webEndpoints = webEndpointsSupplier.getEndpoints();
+			ExposableWebEndpoint healthEndpoint = webEndpoints.stream()
+				.filter((endpoint) -> endpoint.getEndpointId().equals(HEALTH_ENDPOINT_ID))
+				.findFirst()
+				.orElse(null);
+			return new JerseyAdditionalHealthEndpointPathsManagementResourcesRegistrar(healthEndpoint,
+					healthEndpointGroups);
+		}
+
+	}
+
 	/**
 	 * Register endpoints with the {@link ResourceConfig} for the management context.
 	 */
@@ -178,7 +185,7 @@ class JerseyWebEndpointManagementContextConfiguration {
 
 	}
 
-	class JerseyAdditionalHealthEndpointPathsManagementResourcesRegistrar
+	static class JerseyAdditionalHealthEndpointPathsManagementResourcesRegistrar
 			implements ManagementContextResourceConfigCustomizer {
 
 		private final @Nullable ExposableWebEndpoint healthEndpoint;

module/spring-boot-jersey/src/test/java/org/springframework/boot/jersey/autoconfigure/actuate/web/JerseyWebEndpointManagementContextConfigurationTests.java

@@ -30,6 +30,7 @@ import org.springframework.boot.jersey.autoconfigure.actuate.web.JerseyWebEndpoi
 import org.springframework.boot.test.context.FilteredClassLoader;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
+import org.springframework.boot.testsupport.classpath.ClassPathExclusions;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -52,6 +53,12 @@ class JerseyWebEndpointManagementContextConfigurationTests {
 		this.runner.run((context) -> assertThat(context).hasSingleBean(JerseyWebEndpointsResourcesRegistrar.class));
 	}
 
+	@Test
+	@ClassPathExclusions(packages = "org.springframework.boot.health.actuate.endpoint")
+	void refreshSucceedsWithoutHealth() {
+		this.runner.run((context) -> assertThat(context).hasNotFailed());
+	}
+
 	@Test
 	void autoConfigurationIsConditionalOnServletWebApplication() {
 		ApplicationContextRunner contextRunner = new ApplicationContextRunner()