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- public RegistrationController(UserDao userDao) {
- this.userDao = userDao;
- }
- @Autowired
- public RegistrationController(UserDao userDao) {
- this.userDao = userDao;
- }
- <beans xmlns="http://www.springframework.org/schema/beans"
- xmlns:context="http://www.springframework.org/schema/context"
- xmlns:mvc="http://www.springframework.org/schema/mvc"
- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
- xmlns:p="http://www.springframework.org/schema/p"
- xmlns:tx="http://www.springframework.org/schema/tx"
- xsi:schemaLocation="
- http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
- http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
- http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
- http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
- <!--
- Adds some default beans (HandlerAdapter, HandlerMapping, Binding Initializer...). It also turn on some annotations.
- Explanation in https://stackoverflow.com/questions/28851306/spring-framework-what-is-the-purpose-of-mvcannotation-driven
- WITHOUT THIS, @RequestMapping ANNOTATIONS ARE LOADED, BUT MAPPING DO NOT WORK!!
- -->
- <mvc:annotation-driven />
- <!-- Set loading annotations from classes
- <context:component-scan base-package="com.fido.pia"/>-->
- <!--manual homepage-->
- <mvc:view-controller path="/" view-name="home"/>
- <!--view resolver-->
- <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
- <property name="prefix" value="/WEB-INF/view/" />
- <property name="suffix" value=".jsp" />
- </bean>
- <!--static resources - request will be handeled by ResourceHttpRequestHandler-->
- <mvc:resources mapping="/resources/**" location="/resources/" />
- <!--database config-->
- <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
- <property name="driverClassName" value="com.mysql.jdbc.Driver" />
- <property name="url" value="jdbc:mysql://localhost:3306/pia" />
- <property name="username" value="root" />
- <property name="password" value="" />
- </bean>
- <!--entity manager factory-->
- <bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
- <property name="packagesToScan" value="com.fido.pia.*/**" />
- <property name="dataSource" ref="dataSource" />
- <property name="jpaVendorAdapter">
- <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
- <!--<property name="generateDdl" value="true" />-->
- <property name="showSql" value="true" />
- </bean>
- </property>
- </bean>
- <!-- Transactions -->
- <bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
- <property name="entityManagerFactory" ref="entityManagerFactory" />
- </bean>
- <!-- enable the configuration of transactional behavior based on annotations -->
- <tx:annotation-driven transaction-manager="transactionManager" />
- <!--Set loading annotations from classes-->
- <context:component-scan base-package="com.fido.pia"/>
- </beans>
- package com.fido.pia;
- import com.fido.pia.dao.UserDao;
- import com.fido.pia.model.User;
- import java.io.IOException;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- import org.springframework.beans.factory.annotation.Autowired;
- import org.springframework.stereotype.Controller;
- import org.springframework.transaction.annotation.Transactional;
- import org.springframework.web.bind.annotation.RequestMapping;
- import org.springframework.web.bind.annotation.RequestMethod;
- @Controller
- @RequestMapping("/register")
- public class RegistrationController {
- private UserDao userDao;
- @Autowired
- public RegistrationController(UserDao userDao) {
- this.userDao = userDao;
- }
- @RequestMapping(method = RequestMethod.POST)
- @Transactional
- public void registrationSubmit(HttpServletRequest request, HttpServletResponse response)
- throws IOException{
- String username = request.getParameter("first_name");
- userDao.save(new User("test"));
- response.sendRedirect("/");
- }
- }
- package com.fido.pia.dao;
- import com.fido.pia.model.User;
- import javax.persistence.EntityManager;
- import javax.persistence.PersistenceContext;
- import javax.persistence.PersistenceContextType;
- import org.springframework.stereotype.Component;
- import org.springframework.stereotype.Repository;
- @Repository
- public class UserDao {
- @PersistenceContext
- protected EntityManager entityManager;
- public User save(User row) {
- if(row.isNew()) {
- entityManager.persist(row);
- return row;
- } else {
- return entityManager.merge(row);
- }
- }
- }
- <context:annotation-config/>
- <bean class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor"/>
- - First
- @Autowired,
- - Second in constructor
- @Autowired
- constructor(Object object)
- - other
- @Autowired
- setObjectMehod(Object object)
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