[Spring Boot] 스프링 부트와 내장 톰캣: 스프링 컨테이너 연결

embed/src/main/java/hello/embed/EmbedTomcatSpringMain.java

@@ -0,0 +1,37 @@
+package hello.embed;
+
+import hello.spring.HelloConfig;
+import org.apache.catalina.Context;
+import org.apache.catalina.LifecycleException;
+import org.apache.catalina.connector.Connector;
+import org.apache.catalina.startup.Tomcat;
+import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
+import org.springframework.web.servlet.DispatcherServlet;
+
+public class EmbedTomcatSpringMain {
+
+    public static void main(String[] args) throws LifecycleException {
+        System.out.println("EmbedTomcatSpringMain.main");
+
+        // 내장 톰캣을 생성해서 8080 포트로 연결하도록 설정
+        Tomcat tomcat = new Tomcat();
+        Connector connector = new Connector();
+        connector.setPort(8080);
+        tomcat.setConnector(connector);
+
+        // 스프링 컨테이너를 생성하고, 필요한 빈을 등록
+        AnnotationConfigWebApplicationContext appContext = new AnnotationConfigWebApplicationContext();
+        appContext.register(HelloConfig.class);
+
+        // 스프링 MVC 디스패처 서블릿 생성, 스프링 컨테이너 연결
+        DispatcherServlet dispatcher = new DispatcherServlet(appContext);
+
+        //디스패처 서블릿 등록
+        Context context = tomcat.addContext("", "/");
+        tomcat.addServlet("", "dispatcher", dispatcher);
+        context.addServletMappingDecoded("/", "dispatcher");
+
+        // 내장 톰캣 실행
+        tomcat.start();
+    }
+}