spring core : bean definition

spring-core/basic/src/test/java/com/example/basic/beandefinition/BeanDefinitionsTest.java

@@ -0,0 +1,28 @@
+package com.example.basic.beandefinition;
+
+import com.example.basic.AppConfig;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.support.GenericXmlApplicationContext;
+
+public class BeanDefinitionsTest {
+
+//    AnnotationConfigApplicationContext ac = new AnnotationConfigApplicationContext(AppConfig.class);
+    GenericXmlApplicationContext ac = new GenericXmlApplicationContext("appConfig.xml");
+
+    @Test
+    @DisplayName("빈 설정 메타정보 확인")
+    void findApplicationBean() {
+        String[] beanDefinitionNames = ac.getBeanDefinitionNames();
+        for (String beanDefinitionName : beanDefinitionNames) {
+            BeanDefinition beanDefinition = ac.getBeanDefinition(beanDefinitionName);
+
+            if (beanDefinition.getRole() == BeanDefinition.ROLE_APPLICATION) {
+                System.out.println("beanDefinitionName = " + beanDefinitionName);
+                System.out.println("beanDefinition = " + beanDefinition);
+            }
+        }
+    }
+}