12주-4일차

 

start menu.jsp
insert[등록]
<jsp url 발생>	menu->(web.xml) or WebServlet("/addproduct") -> [controller] add_product_controller
<web.xml> or WebServlet mapping	@Webservlet("/addproduct") or <servlet> <servlet-name>이름</servlet-name> <servlet-class>products.add_product_controller</servlet-class> </servlet> <servlet-mapping> <servlet-name>이름</servlet-name> <url-pattern>./addproduct</url-pattern> </servlet-mapping>
<controller>	add_product_controller.java -> product_dao.java / addproduct(product pd)
<business logic>	product_dao.java / addproduct(product pd) -> add_product_controller.java -> product_controller.java
<controller>	1. id가 없을 경우 product_controller.java -> (business logic) dao get_allproduct() 2. id가 존재할 경우 -> product_controller.java -> (business logic) dao get.byId()
<business logic>	1. (business logic) dao get_allproduct() -> product_controller.java 2. (business logic) dao get.byId() -> product_controller.java
<controller>	1.product_controller.java -> (view) products.jsp 2.product_controller.java -> (view) product.jsp
<view>	1. products.jsp 에서 request.get 을 통해서 html에 필요한 곳에서 출력 적용 2. product.jsp 에서 request.get 을 통해서 html에 필요한 곳에서 출력 적용
read(읽기)
<jsp url 발생>	menu.jsp -> web.xml or WebServlet("prducts") -> product_cocntroller.java
<web.xml> or WebServlet mapping	@WebServlet("products") or <servlet> <servlet-name>이름</servlet-name> <servlet-class>products.product_controller</servlet-class> </servlet> <servlet-mapping> <servlet-name>이름</servlet-name> <url-pattern>./products</url-pattern> </servlet-mapping>
<controller>	1. 전체 상품을 보여줄 때, product_controller.java -> dao / getAll_products() 2.하나의 상품을 보여줄 때, product_controller.java -> dao / getById()
<business logic>	1. 전체 상품을 보여줄 때, dao / getAll_products() -> product_controller.java 2.하나의 상품을 보여줄 때, dao / getById() -> product_controller.java
<controller>	1. 전체 상품을 보여줄 때, product_controller.java -> dao / products.jsp 2.하나의 상품을 보여줄 때, product_controller.java -> dao / product.jsp
<view>	products.jsp / product.jsp -> getParameter를 통해 각 위치에 변수 할당.
update(수정)
<jsp url 발생>	menu.jsp -> web.xml or WebServlet("") -> 해당 controller 이동
<web.xml> or WebServlet mapping	@WebServlet("editproduct") or <servlet> <servlet-name>이름</servlet-name> <servlet-class>products.edit_product_controller</servlet-class> </servlet> <servlet-mapping> <servlet-name>이름</servlet-name> <url-pattern>./editproduct</url-pattern> </servlet-mapping>
<controller>	editdel_form_product_controller
<business logic>	getAll_products()
<controller>	editdel_form_product_controller
<view>	editproduct.jsp 수정 페이지 보여주기까지의 과정 // 여기까지가 url발생이라고 보면될 듯.
<web.xml> or WebServlet mapping	@WebServlet("updateproduct") or <servlet> <servlet-name>이름</servlet-name> <servlet-class>products.edit_product_controller</servlet-class> </servlet> <servlet-mapping> <servlet-name>이름</servlet-name> <url-pattern>./updateproduct?*</url-pattern> </servlet-mapping>
<controller>	1.id가 update 일 경우. update_product_controller.java 2.그렇지 않을 경우(else) update_product_controller.java
<business logic>	1. dao / updateproduct(product pd) 2.dao / getById(String id)
<controller>	1.id가 update 일 경우. update_product_controller.java 2.그렇지 않을 경우(else) update_product_controller.java
<view>	1.response.sendRedirect로 products(controller) 2.updateProduct.jsp ->
1<web.xml> or WebServlet mapping	@WebServlet("products") or <servlet> <servlet-name>이름</servlet-name> <servlet-class>products.product_controller</servlet-class> </servlet> <servlet-mapping> <servlet-name>이름</servlet-name> <url-pattern>./products</url-pattern> </servlet-mapping>
1<controller>	1. 전체 상품을 보여줄 때, product_controller.java -> dao / getAll_products() 2.하나의 상품을 보여줄 때, product_controller.java -> dao / getById()
1<business logic>	1. 전체 상품을 보여줄 때, dao / getAll_products() -> product_controller.java 2.하나의 상품을 보여줄 때, dao / getById() -> product_controller.java
1<controller>	1. 전체 상품을 보여줄 때, product_controller.java -> dao / products.jsp 2.하나의 상품을 보여줄 때, product_controller.java -> dao / product.jsp
1<view>	products.jsp / product.jsp -> getParameter를 통해 각 위치에 변수 할당.
2 <web.xml> or WebServlet mapping	@WebServlet("updateproduct") or <servlet> <servlet-name>이름</servlet-name> <servlet-class>products.edit_product_controller</servlet-class> </servlet> <servlet-mapping> <servlet-name>이름</servlet-name> <url-pattern>./updateproduct?*</url-pattern> </servlet-mapping>
2<controller>	1.id가 update 일 경우. update_product_controller.java
2<business logic>	1. dao / updateproduct(product pd)
2<controller>	1.id가 update 일 경우. update_product_controller.java
2<view>	1.response.sendRedirect로 products(controller)
Delete(삭제)
<jsp url 발생>	menu.jsp
<web.xml> or WebServlet mapping	@WebServlet("editProduct") or <servlet> <servlet-name>이름</servlet-name> <servlet-class>products.edit_product_controller</servlet-class> </servlet> <servlet-mapping> <servlet-name>이름</servlet-name> <url-pattern>./editProduct?*</url-pattern> </servlet-mapping>
<controller>	editdel_form_product_controller.java
<business logic>	dao / getAll_products()
<controller>	editdel_form_product_controller.java
<view>	editproduct.jsp / url 발생 [a태그 js onclick 발생]
<web.xml> or WebServlet mapping	@WebServlet("deleteproduct") or <servlet> <servlet-name>이름</servlet-name> <servlet-class>products.edit_product_controller</servlet-class> </servlet> <servlet-mapping> <servlet-name>이름</servlet-name> <url-pattern>./deleteproduct?*</url-pattern> </servlet-mapping>
<controller>	del_product_controller.java
<business logic>	dao / delproduct(String id)
<controller>	del_product_controller.java
<web.xml> or WebServlet mapping	@WebServlet("products") or <servlet> <servlet-name>이름</servlet-name> <servlet-class>products.edit_product_controller</servlet-class> </servlet> <servlet-mapping> <servlet-name>이름</servlet-name> <url-pattern>./products?*</url-pattern> </servlet-mapping>
<controller>	1.id가 null일 경우 || id가 "null"일 경우 product_controller.java-> dao / getAll_products() 2.id가 있을경우 product_controller.java -> dao / getById(String id)
<business logic>	1.dao / getAll_products() 2.dao / getById(String id)
<controller>	1.product_controller.java 2.product_controller.java
<view>	1. products.jsp 2.product.jsp