인터셉터(Interceptor) 사용하기

인터셉터(Interceptor) 사용하기

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servlet-context.xml

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<interceptors>

<interceptor>

<mapping path="/**" />

<beans:bean class="test.com.spring19interceptor.TestInterceptor"></beans:bean>

</interceptor>

</interceptors>

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TestInterceptor.java

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import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

public class TestInterceptor extends HandlerInterceptorAdapter {

private static final Logger logger = LoggerFactory

.getLogger(TestInterceptor.class);

// private static final String[] SPATH_LIST = { "/", "/home.do", "/login.do" };

@Override

public boolean preHandle(HttpServletRequest request,

HttpServletResponse response, Object handler) throws Exception {

String sPath = request.getServletPath();

logger.info("sPath : "+sPath);

return true;

}

}

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Session 분기

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HttpSession session = request.getSession();

String session_id = 

(String) session.getAttribute("LOGIN_ID");

if(sPath.compareTo("/select.do")==0){

logger.info("session_id : "+session_id);

if(session_id==null){

response.sendRedirect("login.do");

return false;

}

}