컨트롤러 메소드의 파라미터 타입 - @CookieValue, @RequestHeader

@CookieValue 어노테이션 : 쿠키 값을 파라미터로 전달 받을 수 있음.

  ● 쿠키가 존재하지 않으면 500에러

  ● required 속성 값을 이용해 필수여부 설정

  ● defaultValue 속성 값을 이용해 기본 값 설정

 

@RequestHeader 어노테이션 : HTTP 요청 헤더의 값을 메서드의 파라미터로 전달

  ● 헤더가 존재하지 않으면 500에러

  ● required 속성 값을 이용해 필수여부 설정

  ● defaultValue 속성 값을 이용해 기본 값 설정

 

 

ParamController.java

package sp.mvc.controller; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.CookieValue; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam;   @Controller public class ParamController {    @RequestMapping("/cookie.sp")  public void cookieInfo(@CookieValue(value="notice", required=true, defaultValue="0") String auth){   System.out.println("----- ParamController.cookieInfo(...) -----");   System.out.println("auth : " + auth);  }    @RequestMapping("/header.sp")  public void headerInfo(  @RequestHeader(value="Accept-Language", required=false, defaultValue="ko") String AccLang,   @RequestHeader(value="Cookie", required=false, defaultValue="ㅎㅎㅎ") String cookie){   System.out.println("----- ParamController.headerInfo(...) -----");   System.out.println("Accept-Language : " + AccLang);   System.out.println("Cookie : " + cookie);  }   }

 

main_config.xml

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans"  xmlns:context="http://www.springframework.org/schema/context"  xmlns:p="http://www.springframework.org/schema/p"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xsi:schemaLocation="http://www.springframework.org/schema/beans        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd        http://www.springframework.org/schema/context        http://www.springframework.org/schema/context/spring-context-3.0.xsd">  <context:annotation-config/>  <context:component-scan base-package="sp.mvc.controller"/>    <!-- ViewResolver 설정 -->  <bean id="internalResource" class="org.springframework.web.servlet.view.InternalResourceViewResolver">   <property name="prefix" value="jsp/"></property>   <property name="suffix" value=".jsp"></property>  </bean>  <!-- 각종 bean 설정 -->   </beans>

 

web.xml

<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns="http://java.sun.com/xml/ns/javaee"  xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"  xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">     <display-name>spring303</display-name>  <filter>   <filter-name>characterEncodingFilter</filter-name>   <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>   <init-param>    <param-name>encoding</param-name>    <param-value>UTF-8</param-value>   </init-param>  </filter>  <filter-mapping>   <filter-name>characterEncodingFilter</filter-name>   <url-pattern>/*</url-pattern>  </filter-mapping>  <!-- 공통 빈 설정  <context-param>   <param-name>contextConfigLocation</param-name>   <param-value>/WEB-INF/applicationContext.xml</param-value>  </context-param>     <listener>   <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  </listener>  -->    <servlet>   <servlet-name>spring303</servlet-name>   <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>   <init-param>    <param-name>contextConfigLocation</param-name>    <param-value>     /WEB-INF/main_config.xml    </param-value>   </init-param>   <load-on-startup>1</load-on-startup>  </servlet>    <servlet-mapping>   <servlet-name>spring303</servlet-name>   <url-pattern>*.sp</url-pattern>  </servlet-mapping> </web-app>

 

결과

요청 URL    http://localhost:8090/spring303/cookie.sp   ----- ParamController.cookieInfo(...) ----- auth : 0

요청 URL    http://localhost:8090/spring303/header.sp   ----- ParamController.headerInfo(...) ----- Accept-Language : ko-KR,ko;q=0.8,en-US;q=0.6,en;q=0.4 Cookie : JSESSIONID=068217B91C3FDC686EF6B25BA40EDE45

 

 

 

[참고자료] Spring 3.0 프로그래밍-최범균