일반 Spring framework jpetstore 샘플 분석기 - (6) jpetstore 예제로 살펴보는 Spring MVC와 iBatis 연동

<servlet>
   <servlet-name>petstore</servlet-name>
   <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
   <load-on-startup>2</load-on-startup>
</servlet>

<servlet-mapping>
   <servlet-name>petstore</servlet-name>
   <!--
   <servlet-name>action</servlet-name>
   -->
   <url-pattern>*.do</url-pattern>
</servlet-mapping>

<!-- ========================= DEFINITIONS OF PUBLIC CONTROLLERS ========================= -->
<bean id="defaultHandlerMapping" class="org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping"/>
<bean name="/shop/addItemToCart.do" class="org.springframework.samples.jpetstore.web.spring.AddItemToCartController">
	<property name="petStore" ref="petStore"/>
</bean>

<bean name="/shop/checkout.do" class="org.springframework.samples.jpetstore.web.spring.ViewCartController">
	<property name="successView" value="Checkout"/>
</bean>

<bean name="/shop/index.do" class="org.springframework.web.servlet.mvc.ParameterizableViewController">
	<property name="viewName" value="index"/>
</bean>

<bean name="/shop/newAccount.do" class="org.springframework.samples.jpetstore.web.spring.AccountFormController">
	<property name="petStore" ref="petStore"/>
	<property name="validator" ref="accountValidator"/>
	<property name="successView" value="index"/>
</bean>

<bean name="/shop/removeItemFromCart.do" class="org.springframework.samples.jpetstore.web.spring.RemoveItemFromCartController"/>

<bean name="/shop/signoff.do" class="org.springframework.samples.jpetstore.web.spring.SignoffController"/>

<bean name="/shop/searchProducts.do" class="org.springframework.samples.jpetstore.web.spring.SearchProductsController">
	<property name="petStore" ref="petStore"/>
</bean>

<bean name="/shop/signon.do" class="org.springframework.samples.jpetstore.web.spring.SignonController">
	<property name="petStore" ref="petStore"/>
</bean>

<bean name="/shop/signonForm.do" class="org.springframework.web.servlet.mvc.ParameterizableViewController">
	<property name="viewName" value="SignonForm"/>
</bean>

<bean name="/shop/updateCartQuantities.do" class="org.springframework.samples.jpetstore.web.spring.UpdateCartQuantitiesController"/>

<bean name="/shop/viewCart.do" class="org.springframework.samples.jpetstore.web.spring.ViewCartController">
	<property name="successView" value="Cart"/>
</bean>

<bean name="/shop/viewCategory.do" class="org.springframework.samples.jpetstore.web.spring.ViewCategoryController">
	<property name="petStore" ref="petStore"/>
</bean>

<bean name="/shop/viewItem.do" class="org.springframework.samples.jpetstore.web.spring.ViewItemController">
	<property name="petStore" ref="petStore"/>
</bean>

<bean name="/shop/viewProduct.do" class="org.springframework.samples.jpetstore.web.spring.ViewProductController">
	<property name="petStore" ref="petStore"/>
</bean>

<bean name="/shop/viewCategory.do" class="org.springframework.samples.jpetstore.web.spring.ViewCategoryController">
   <property name="petStore" ref="petStore"/>
</bean>

package org.springframework.samples.jpetstore.web.spring;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.support.PagedListHolder;
import org.springframework.samples.jpetstore.domain.Category;
import org.springframework.samples.jpetstore.domain.logic.PetStoreFacade;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

/**
 * @author Juergen Hoeller
 * @since 30.11.2003
 */
public class ViewCategoryController implements Controller {

	private PetStoreFacade petStore;

	public void setPetStore(PetStoreFacade petStore) {
		this.petStore = petStore;
	}

	public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
		Map model = new HashMap();
		String categoryId = request.getParameter("categoryId");
		if (categoryId != null) {
			Category category = this.petStore.getCategory(categoryId);
			PagedListHolder productList = new PagedListHolder(this.petStore.getProductListByCategory(categoryId));
			productList.setPageSize(4);
			request.getSession().setAttribute("ViewProductAction_category", category);
			request.getSession().setAttribute("ViewProductAction_productList", productList);
			model.put("category", category);
			model.put("productList", productList);
		}
		else {
			Category category = (Category) request.getSession().getAttribute("ViewProductAction_category");
			PagedListHolder productList = (PagedListHolder) request.getSession().getAttribute("ViewProductAction_productList");
			if (category == null || productList == null) {
				throw new IllegalStateException("Cannot find pre-loaded category and product list");
			}
			String page = request.getParameter("page");
			if ("next".equals(page)) {
				productList.nextPage();
			}
			else if ("previous".equals(page)) {
				productList.previousPage();
			}
			model.put("category", category);
			model.put("productList", productList);
		}
		return new ModelAndView("Category", model);
	}

}

<!-- Configurer that replaces ${...} placeholders with values from properties files -->
<!-- (in this case, mail and JDBC related properties) -->
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
	<property name="locations">
		<list>
			<value>WEB-INF/mail.properties</value>
			<value>WEB-INF/jdbc.properties</value>
		</list>
	</property>
</bean>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd">

<!--
  - Application context definition for JPetStore's data access layer.
  - Accessed by business layer objects defined in "applicationContext.xml"
  - (see web.xml's "contextConfigLocation").
  -
  - This version of the data access layer works on a combined database,
  - using a local DataSource with DataSourceTransactionManager. It does not
  - need any JTA support in the container: It will run as-is in plain Tomcat.
  -->
<beans>

	<!-- ========================= RESOURCE DEFINITIONS ========================= -->

	<!-- Local Apache Commons DBCP DataSource that refers to a combined database -->
	<!-- (see dataAccessContext-jta.xml for an alternative) -->
	<!-- The placeholders are resolved from jdbc.properties through -->
	<!-- the PropertyPlaceholderConfigurer in applicationContext.xml -->
	<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
		<property name="driverClassName" value="${jdbc.driverClassName}"/>
		<property name="url" value="${jdbc.url}"/>
		<property name="username" value="${jdbc.username}"/>
		<property name="password" value="${jdbc.password}"/>
	</bean>

        <!-- 중간 생략 -->
</beans>

<!-- Transaction manager for a single JDBC DataSource -->
<!-- (see dataAccessContext-jta.xml for an alternative) -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
	<property name="dataSource" ref="dataSource"/>
</bean>

<!-- SqlMap setup for iBATIS Database Layer -->
<bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
	<property name="configLocation" value="WEB-INF/sql-map-config.xml"/>
	<property name="dataSource" ref="dataSource"/>
</bean>

<bean id="categoryDao" class="org.springframework.samples.jpetstore.dao.ibatis.SqlMapCategoryDao">
	<property name="sqlMapClient" ref="sqlMapClient"/>
</bean>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sqlMapConfig PUBLIC "-//iBATIS.com//DTD SQL Map Config 2.0//EN"
    "http://www.ibatis.com/dtd/sql-map-config-2.dtd">

<sqlMapConfig>
	<sqlMap resource="org/springframework/samples/jpetstore/dao/ibatis/maps/Account.xml"/>
	<sqlMap resource="org/springframework/samples/jpetstore/dao/ibatis/maps/Category.xml"/>
	<sqlMap resource="org/springframework/samples/jpetstore/dao/ibatis/maps/Product.xml"/>
	<sqlMap resource="org/springframework/samples/jpetstore/dao/ibatis/maps/Item.xml"/>
	<sqlMap resource="org/springframework/samples/jpetstore/dao/ibatis/maps/Order.xml"/>
	<sqlMap resource="org/springframework/samples/jpetstore/dao/ibatis/maps/LineItem.xml"/>
	<sqlMap resource="org/springframework/samples/jpetstore/dao/ibatis/maps/Sequence.xml"/>
</sqlMapConfig>