以前、この問題に関する投稿がありましたが、解決されました。ただし、自動有線 Bean と少ない XML 構成でプロジェクトを再構築して以来、この問題を再検討しています。以前のプロジェクトでこれを実装した方法に従いましたが、機能しません。誰かが、それを機能させるためになぜ、または何を変更する必要があるかを手伝ってくれますか?
ユーザー詳細の挿入メソッドで存在しないテーブル名を意図的に使用して、故意に例外をスローしています。ただし、挿入ユーザーおよび挿入ユーザー ロールのステートメントはロールバックされません。助けてください。
私の現在の登録デザインはこんな感じです。
servlet.xmlの一部:
<context:component-scan base-package="com.doyleisgod.golfer.controllers"/>
<context:component-scan base-package="com.doyleisgod.golfer.dao"/>
<context:component-scan base-package="com.doyleisgod.golfer.services"/>
<context:component-scan base-package="com.doyleisgod.golfer.validators"/>
アプリケーション コンテキスト
の一部:
<context:annotation-config />
<tx:annotation-driven />
<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>
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
登録コントローラー:
package com.doyleisgod.golfer.controllers;
import javax.validation.Valid;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.doyleisgod.golfer.formdata.RegistrationForm;
import com.doyleisgod.golfer.services.IRegistrationService;
import com.doyleisgod.golfer.validators.RegistrationFormValidator;
/**
* Description: Registration controller provides and processes the registration form.
* @author Chris Doyle
*/
@Controller
@RequestMapping("/registration.htm")
public class RegistrationController {
protected final Log logger = LogFactory.getLog(getClass());
@Autowired private IRegistrationService iRegistrationService;
@Autowired private RegistrationFormValidator registrationFormValidator;
// sets a customer validator for the registration form
@InitBinder
protected void initBinder(WebDataBinder binder) {
binder.setValidator(registrationFormValidator);
}
// Description: Method called by a get request to the registration controller. Returns the
@RequestMapping(method=RequestMethod.GET)
public String registration (Model model){
model.addAttribute(new RegistrationForm());
return "registration";
}
// Description: Method called by a post request to the registration controller. Method calls validation on the registration form using custom validator and returning
// any errors back to the user.
@RequestMapping(method=RequestMethod.POST)
public String processRegistration (@Valid RegistrationForm registrationForm, BindingResult bindingResult, Model model){
logger.info("Received the following registration form details");
logger.info(registrationForm.toString());
if (bindingResult.hasErrors()) {
logger.warn("Registration Validation Failed");
model.addAttribute("validationError", "Please correct the fields marked with errors");
return "registration";
}
try {
iRegistrationService.registerUser(registrationForm);
} catch (Exception e) {
logger.error("An Exception has occured processing the registration form");
model.addAttribute("exceptionError", "An exception has occured, please try again.");
e.printStackTrace();
return "registration";
}
return "redirect:login.htm?registration=sucessful";
}
}
登録サービス:
package com.doyleisgod.golfer.services;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.encoding.ShaPasswordEncoder;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.support.TransactionSynchronizationManager;
import com.doyleisgod.golfer.dao.IRegistrationDAO;
import com.doyleisgod.golfer.formdata.RegistrationForm;
@Service("IRegistrationService")
public class RegistrationService implements IRegistrationService {
@Autowired private IRegistrationDAO iRegistrationDAO;
private final boolean enabled = true;
private final String roles = "ROLE_USER";
@Override
@Transactional (rollbackFor = Exception.class)
public void registerUser(RegistrationForm registrationForm) throws Exception {
System.out.println("inside the registerUser method. is wrapped in transaction: "+TransactionSynchronizationManager.isActualTransactionActive());
String username = registrationForm.getUsername();
String password = registrationForm.getPassword();
String firstname = registrationForm.getFirstname();
String lastname = registrationForm.getLastname();
String email = registrationForm.getEmail();
int handicap = Integer.parseInt(registrationForm.getHandicap());
String encryptedPassword = ((new ShaPasswordEncoder()).encodePassword(password, username));
iRegistrationDAO.insertUser(username, encryptedPassword, enabled);
iRegistrationDAO.insertRoles(username, roles);
iRegistrationDAO.insertUserDetails(username, firstname, lastname, email, handicap);
}
@Override
public boolean checkUser(String username) {
return iRegistrationDAO.checkUserName(username);
}
}
登録DAO :
package com.doyleisgod.golfer.dao;
import javax.annotation.Resource;
import org.apache.commons.dbcp.BasicDataSource;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.support.TransactionSynchronizationManager;
@Repository("iRegistrationDAO")
public class RegistrationDAO extends JdbcTemplate implements IRegistrationDAO {
@Resource private BasicDataSource dataSource;
@Override
public boolean checkUserName(String username) {
int db_user = queryForInt("select count(username) from users where username = ?", username);
if (db_user == 1 ){
return true;
}
return false;
}
@Override
public void insertUser(String username, String password, boolean enabled) throws Exception {
System.out.println("inside the insertuser method. is wrapped in transaction: "+TransactionSynchronizationManager.isActualTransactionActive());
update("insert into users (username, password, enabled) VALUES (?,?,?)", username, password, enabled);
}
@Override
public void insertRoles(String username, String roles) throws Exception {
update("insert into user_roles (username, authority) VALUES (?,?)", username, roles);
}
@Override
public void insertUserDetails(String username, String firstname, String lastname, String email, int handicap) throws Exception {
update("insert into user_detailss (username, first_name, last_name, email_address, handicap)" +
"VALUES (?,?,?,?,?)", username, firstname, lastname, email, handicap);
}
public void setDataSource(BasicDataSource dataSource) {
this.dataSource = dataSource;
}
public BasicDataSource getDataSource() {
return dataSource;
}
}