Move class ContextRefresher.Empty down to LegacyContextRefresher

It's only used by LegacyContextRefresher.

Signed-off-by: Yanming Zhou <zhouyanming@gmail.com>

Author: quaff

spring-cloud-context/src/main/java/org/springframework/cloud/context/refresh/ContextRefresher.java

@@ -32,7 +32,6 @@
 import org.springframework.cloud.context.environment.EnvironmentChangeEvent;
 import org.springframework.cloud.context.scope.refresh.RefreshScope;
 import org.springframework.context.ConfigurableApplicationContext;
-import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.CommandLinePropertySource;
 import org.springframework.core.env.CompositePropertySource;
 import org.springframework.core.env.ConfigurableEnvironment;
@@ -186,9 +185,4 @@ else if (parent instanceof EnumerablePropertySource) {
 		}
 	}
 
-	@Configuration(proxyBeanMethods = false)
-	protected static class Empty {
-
-	}
-
 }

spring-cloud-context/src/main/java/org/springframework/cloud/context/refresh/LegacyContextRefresher.java

@@ -28,6 +28,7 @@
 import org.springframework.cloud.bootstrap.BootstrapConfigFileApplicationListener;
 import org.springframework.cloud.context.scope.refresh.RefreshScope;
 import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.MapPropertySource;
 import org.springframework.core.env.MutablePropertySources;
 import org.springframework.core.env.PropertySource;
@@ -129,4 +130,9 @@ protected void updateEnvironment() {
 		return capture;
 	}
 
+	@Configuration(proxyBeanMethods = false)
+	protected static class Empty {
+
+	}
+
 }