package com.developpez.bnguimgo.gwt.client.activity;

import java.util.logging.Logger;

public class WelcomeActivity extends AbstractActivity implements IWelcomeView.Presenter {

	private static Logger logger = Logger.getLogger(WelcomeActivity.class.getName());
	private static IWelcomeView welcomeView;
	private ClientFactory clientFactory;
	private IUserServiceRpcAsync userService = GWT.create(IUserServiceRpc.class) ;
	
	public WelcomeActivity() {
		super();
	}
	
	public WelcomeActivity(ClientFactory clientFactory){
		this.clientFactory = clientFactory;//initialisation de la factory
	}
	
	@Override
	public void start(AcceptsOneWidget panel, EventBus eventBus) {
		logger.info("Démarrage de "+ WelcomeActivity.class.getName());
		welcomeView = clientFactory.getWelcomeView();
		welcomeView.setPresenter(this);
		panel.setWidget(welcomeView.asWidget());		
	}

	@Override
	public void goToCreateComptePlace(String token) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void findUserByEmail(String email, String password) {
		userService.findUserByEmailAndPassword(email, password, new AsyncCallback<UserDTO>(){

			@Override
			public void onSuccess(UserDTO userDTO) {
				
				if(null != userDTO){
					GWT.log("WelcomeActivity, find user success, goTo UserDetailsPlace: "+userDTO.toString());
					if(userDTO.getUserType().equalsIgnoreCase(UserType.ETUDIANT.name())){
						welcomeView.showSucces("Interface étudiant en construction : "+userDTO.getUserType());
//						clientFactory.goTo(new StudentPlace("STUDENT"));
					} else if(userDTO.getUserType().equalsIgnoreCase(UserType.ENSEIGNANT.name())){
						welcomeView.showSucces("Interface enseignant en construction : "+userDTO.getUserType());
//						clientFactory.goTo(new StudentPlace("STUDENT")); //à Modifier quand EnseignantPlace sera construit
					} else if(userDTO.getUserType().equalsIgnoreCase("ADMIN")){
						welcomeView.showSucces("Interface admin en construction : "+userDTO.getUserType());
//						clientFactory.goTo(new AdminPlace("ADMIN"));
					}else {
						welcomeView.showError("Erreur technique pour ce compte : "+userDTO.getUserType());
					}
				}else{
					welcomeView.showError("Merci de vérifier votre Login et Mot de Passe");
				}
			}
			
			@Override
			public void onFailure(Throwable caught) {
				welcomeView.showError("Erreur technique pour ce compte : "+caught.getMessage());
			}			
		});		
	}
}

package com.developpez.bnguimgo.gwt.shared.enumeration;

public enum UserType {
	ETUDIANT, 
	ENSEIGNANT, 
	ADMIN, 
	VISITEUR;
}

package com.developpez.bnguimgo.gwt.server.rpc;

//Remarque pas de extends RemoteServiceServlet ici, car fourni par le plugin spring4gwt
@Service("userServiceRpc")
public class UserRpcServiceImpl implements IUserServiceRpc{

	@Autowired
	private IUserService userService;
	
	@Override
	public UserDTO findUserByEmailAndPassword(String email, String password) throws Exception {
		return userService.findUserByEmailAndPassword(email, password);		
	}
}

package com.developpez.bnguimgo.service;

public interface IUserService {

UserDTO findUserByEmailAndPassword(String email, String password) throws Exception;
}

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">

	<modelVersion>4.0.0</modelVersion>
	<groupId>com.developpez.bnguimgo</groupId>
	<artifactId>gwtSpringHibernate</artifactId>
	<packaging>war</packaging>
	<version>1.0.0-SNAPSHOT</version>
	<name>GWT MVP Tutorial</name>
	<properties>
		<gwtVersion>2.7.0</gwtVersion>
		<springframeworkVersion>4.2.4.RELEASE</springframeworkVersion>
		<hibernateVersion>5.0.1.Final</hibernateVersion>
		<webappDirectory>${project.build.directory}/${project.build.finalName}</webappDirectory>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
	</properties>
	<dependencies>	
		<dependency>
			<groupId>com.google.gwt</groupId>
			<artifactId>gwt-servlet</artifactId>
			<version>${gwtVersion}</version>
			<scope>runtime</scope>
		</dependency>
		<dependency>
			<groupId>com.google.gwt</groupId>
			<artifactId>gwt-user</artifactId>
			<version>${gwtVersion}</version>
			<scope>provided</scope>
		</dependency>
		
<!-- Nécessaire pour le superDevMode -->		
 		<dependency>
		  <groupId>com.google.gwt</groupId>
		  <artifactId>gwt-codeserver</artifactId>
		  <version>${gwtVersion}</version>
		</dependency>
		<dependency>
		  <groupId>com.google.gwt</groupId>
		  <artifactId>gwt-dev</artifactId>
		  <version>${gwtVersion}</version>
		</dependency> 	
		<dependency>
			<groupId>com.github.gwtbootstrap</groupId>
			<artifactId>gwt-bootstrap</artifactId>
			<version>2.3.2.0</version>		
		</dependency>	
			
<!-- néssaire pour la servlet ou service RPC: spring4gwt -->
		<dependency>
			<groupId>com.google.code</groupId>
			<artifactId>spring4gwt</artifactId> 
			<version>0.0.1</version>
		<!-- install or activate the lines below -->			
		<!-- 		<scope>system</scope> -->
		<!-- 		<systemPath>${basedir}/src/main/webapp/WEB-INF/lib/spring4gwt-0.0.1.jar</systemPath> -->
		</dependency>
					
<!-- Guava pour la gestion des collections -->		
		<dependency>
			<groupId>com.google.guava</groupId>
			<artifactId>guava</artifactId>
			<version>19.0</version>
		</dependency>		

<!-- Spring framework distribution -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-core</artifactId>
			<version>${springframeworkVersion}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-beans</artifactId>
			<version>${springframeworkVersion}</version>			
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context</artifactId>
			<version>${springframeworkVersion}</version>			
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-tx</artifactId>
			<version>${springframeworkVersion}</version>			
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-web</artifactId>
			<version>${springframeworkVersion}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-orm</artifactId>
			<version>${springframeworkVersion}</version>			
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-aspects</artifactId>
			<version>${springframeworkVersion}</version>			
		</dependency>		
	    <dependency>
	        <groupId>org.springframework</groupId>
	        <artifactId>spring-webmvc</artifactId>
	        <version>${springframeworkVersion}</version>
	    </dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-test</artifactId>
			<version>${springframeworkVersion}</version>			
		</dependency>
		<dependency>
			<groupId>org.aspectj</groupId>
			<artifactId>aspectjtools</artifactId>
			<version>1.8.7</version>
		</dependency>
		
<!-- AOP dependency -->
	   <dependency>
		<groupId>cglib</groupId>
		<artifactId>cglib</artifactId>
		<version>3.1</version>
	 	<exclusions>
	          <exclusion>
	              <groupId>asm</groupId>
	              <artifactId>asm</artifactId>
	          </exclusion>
	      </exclusions>	 
	   </dependency>
		<dependency>
			<groupId>antlr</groupId>
			<artifactId>antlr</artifactId>
			<version>2.7.7</version>
		</dependency>

<!-- Hibernate ORM -->
		<dependency>
			<groupId>org.hibernate.javax.persistence</groupId>
			<artifactId>hibernate-jpa-2.1-api</artifactId>
			<version>1.0.0.Final</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-entitymanager</artifactId>
			<version>${hibernateVersion}</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-core</artifactId>
			<version>${hibernateVersion}</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-validator</artifactId>
			<version>${hibernateVersion}</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate.common</groupId>
			<artifactId>hibernate-commons-annotations</artifactId>
			<version>${hibernateVersion}</version>
		</dependency>		
		<dependency>
			<groupId>com.fasterxml</groupId>
			<artifactId>classmate</artifactId>
			<version>1.2.0</version>
		</dependency>
		
		<dependency>
			<groupId>javax.transaction</groupId>
			<artifactId>jta</artifactId>
			<version>1.1</version>
		</dependency>
		<dependency>
			<groupId>dom4j</groupId>
			<artifactId>dom4j</artifactId>
			<version>1.6.1</version>
		</dependency>		
		<dependency>
			<groupId>org.javassist</groupId>
			<artifactId>javassist</artifactId>
			<version>3.20.0-GA</version>
		</dependency>
		<dependency>
			<groupId>javax.validation</groupId>
			<artifactId>validation-api</artifactId>
			<version>1.1.0.Final</version>
		</dependency>
		<dependency>
			<groupId>javax.el</groupId>
			<artifactId>javax.el-api</artifactId>
			<version>3.0.1-b04</version>
		</dependency>

<!-- joda-time for manage local datetime -->
		<dependency>
			<groupId>joda-time</groupId>
			<artifactId>joda-time</artifactId>
			<version>2.9.1</version>
		</dependency>
		
		<dependency>
			<groupId>c3p0</groupId>
			<artifactId>c3p0</artifactId>
			<version>0.9.1.2</version>
		</dependency>

<!-- Databases Config -->
		<dependency>
			<groupId>com.h2database</groupId>
			<artifactId>h2</artifactId>
			<version>1.3.168</version>
		</dependency>

<!-- Apache commons-logging -->
		<dependency>
			<groupId>commons-logging</groupId>
			<artifactId>commons-logging</artifactId>
			<version>1.1.1</version>
		</dependency>
		<dependency>
			<groupId>org.apache.commons</groupId>
			<artifactId>commons-lang3</artifactId>
			<version>3.4</version>
		</dependency>		
		
<!-- SLF4J pour la gestion des logs -->
		<dependency>
		    <groupId>org.slf4j</groupId>
		    <artifactId>slf4j-log4j12</artifactId>
		    <version>1.7.5</version>
		</dependency>
	    		
<!-- Test -->
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.7</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.ow2.asm</groupId>
			<artifactId>asm</artifactId>
			<version>5.0.4</version>
		</dependency>

<!-- Dependance pour le mapper Dozer nécessaire à la création des DTOs -->
		<dependency>
			<groupId>net.sf.dozer</groupId>
			<artifactId>dozer</artifactId>
			<version>5.5.1</version>
		</dependency>
		<dependency>
			<groupId>commons-beanutils</groupId>
			<artifactId>commons-beanutils</artifactId> <!-- nécessaire pour faire fonctionner le Dozer -->
			<version>1.9.2</version>
		</dependency>	
	</dependencies>

	<build>
		<!-- Generate compiled stuff in the folder used for developing mode -->
		<outputDirectory>${webappDirectory}/WEB-INF/classes</outputDirectory>
		<plugins>
			<!-- GWT Maven Plugin -->
			<plugin>
				<groupId>org.codehaus.mojo</groupId>
				<artifactId>gwt-maven-plugin</artifactId>
				<version>${gwtVersion}</version>
				<dependencies>
				<dependency>
					<groupId>org.codehaus.plexus</groupId>
					<artifactId>plexus-utils</artifactId>
					<version>3.0.22</version>
				</dependency>
				<dependency>
					<groupId>org.codehaus.plexus</groupId>
					<artifactId>plexus-compiler-api</artifactId>
					<version>1.6</version>
				</dependency>
				<dependency>
					<groupId>commons-io</groupId>
					<artifactId>commons-io</artifactId>
					<version>2.4</version>
				</dependency>
				</dependencies>	
			</plugin>
		
		<!-- Copy static web files before executing gwt:run -->
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-war-plugin</artifactId>
					<version>2.1.1</version>
				<configuration>
					<webappDirectory>${webappDirectory}</webappDirectory>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>2.3.2</version>
				<configuration>
					<source>1.7</source>
					<target>1.7</target>
				</configuration>
			</plugin>
		</plugins>
	</build>
</project>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app
    PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
    "http://java.sun.com/dtd/web-app_2_3.dtd">

<web-app>

 <listener>
 	<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
 </listener>
 
   	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:spring/applicationContext.xml</param-value>
	</context-param>

<!-- SpringGwt remote service servlet -->
 <servlet>
	 <servlet-name>springGwtRemoteServiceServlet</servlet-name>
	 <servlet-class>org.spring4gwt.server.SpringGwtRemoteServiceServlet</servlet-class>
	 <load-on-startup>1</load-on-startup>
 </servlet>
 <servlet-mapping>
 <servlet-name>springGwtRemoteServiceServlet</servlet-name>
    <url-pattern>/BookManager/rpc/*</url-pattern>
  </servlet-mapping>

  <!-- Default page to serve -->
  <welcome-file-list>
    <welcome-file>BookManager.html</welcome-file>
  </welcome-file-list>
</web-app>

<beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
 xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context"
 xmlns:tx="http://www.springframework.org/schema/tx"
 xsi:schemaLocation="
 http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.1.xsd
 http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
 http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
 http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd">
 
	<context:annotation-config />
	<tx:annotation-driven />
	<context:component-scan base-package="com.developpez.bnguimgo" />
	<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalEntityManagerFactoryBean">
		 <property name="persistenceUnitName" value="entityManagerUnit" />
	 </bean>
	<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager" >
		 <property name="entityManagerFactory" ref="entityManagerFactory" />
	 </bean>
	 
 	<bean class="org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor"/>
	<bean class="org.springframework.context.annotation.CommonAnnotationBeanPostProcessor" />
	<bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor" />
		
	<!-- Bean de mapping pour les DTOs --> 
	<bean id="org.dozer.mapper" class="org.dozer.DozerBeanMapper">
	      <property name="mappingFiles">
	        <list>
		    	<value>dozer-mapping.xml</value>
		 	</list>
	      </property>
	</bean>	 
</beans>

package com.developpez.bnguimgo.dao;
/**
 * @param <E> entité générique qui doit être spécifiée lors de l'utilisation concrète
 * @param <PK> Clé générique, le type doit être spécifié lors de l'usage
 */
public interface IGenericDAO<E, PK extends Serializable> {

	/**
	 * Cherche un User par email et password
	 * @param email : Email du User
	 * @param password : mot de passe du User
	 * @return E : Renvoie un User
	 */
	E findUserByEmailAndPassword(String email, String password);

}

package com.developpez.bnguimgo.dao.impl;

@Repository("genericDAO")
public abstract class GenericDAOImpl<E, PK extends Serializable> implements IGenericDAO<E, PK> {

@Transient
protected Class<E> entityClass;
	 
public GenericDAOImpl() {
	super();
}

public GenericDAOImpl(Class<E> entityClass) {
	this.entityClass = entityClass;
}
	
public Class<E> getEntityClass() {
	return entityClass;
}

public void setEntityClass(Class<E> entityClass) {
	this.entityClass = entityClass;
}
	
@Override
public E findUserByEmailAndPassword(String email, String password ) {

String queryString = "SELECT user FROM " + entityClass.getName() + " user WHERE user.mail LIKE :emailParam AND user.password LIKE :passwordParam";
TypedQuery<E> typedQuery = getEntityManager().createQuery(queryString, entityClass);
typedQuery.setParameter("emailParam", email);
typedQuery.setParameter("passwordParam", password);
List<E> resultList = typedQuery.getResultList();
if(resultList !=null && !resultList.isEmpty()){
return resultList.get(0);
}
return null;
}
	
/**
* Permet d'obtenir le EntityManager pour les requêtes en base de données
* @return EntityManager : Instance de EntityManager pour les requêtes en base de données
 */
protected abstract EntityManager getEntityManager();

}

package com.developpez.bnguimgo.dao;

public interface IUserDAO extends IGenericDAO<User, Long> {
	//Grâce à l'héritage, pas besoin d'une méthode dans cette interface
	//Seules les méthodes propres à un User peuvent être ajoutées ici
}

package com.developpez.bnguimgo.dao.impl;

@Repository("userDAO")
public class UserDAOImpl extends GenericDAOImpl<User, Long> implements IUserDAO{

	@PersistenceContext(unitName = "entityManagerUnit")
	protected EntityManager entityManager;

	public UserDAOImpl() {
		super(User.class); //Très important sinon, NullPointerException
	}

	public UserDAOImpl(Class<User> entityClass) {
		super(entityClass);
	}

	@Override
	protected EntityManager getEntityManager() {
		return entityManager;
	}	
}

package com.developpez.bnguimgo.mapper;

public final class DTOMapper {
	
	public static UserDTO mapToUserDTO(User user){
		if(user !=null){
		return new UserDTO(user.getId(), user.getMail(), user.getPassword(), user.getUserType());
		}
		return null;
	}		
}

<?xml version="1.0" encoding="UTF-8"?>
<mappings xmlns="http://dozer.sourceforge.net"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://dozer.sourceforge.net
          http://dozer.sourceforge.net/schema/beanmapping.xsd">
   <mapping>
      <class-a>com.developpez.bnguimgo.entities.User</class-a>
      <class-b>com.developpez.bnguimgo.dto.UserDTO</class-b>     
   </mapping>   
</mappings>

package com.developpez.bnguimgo.service.impl;

@Service("userService")
public class UserServiceImpl implements IUserService {

	private static final Logger LOG = LoggerFactory.getLogger(UserServiceImpl.class);	
	@Autowired
	private IUserDAO userDAO;
	@Autowired
	private Mapper dozerMapper;
	
	public UserServiceImpl(){
		super();
	}
	@Override
	public UserDTO findUserByEmailAndPassword(String email, String password) throws Exception {
		User user = null;
		try {
			user = userDAO.findUserByEmailAndPassword(email, password);
		if(null != user){
			LOG.info("User found: {} ", user.toString());
			//mapper manuel à commenter si utilisation de dozer
			UserDTO userDTO = DTOMapper.mapToUserDTO(user);
			//mapper dozer fourni par spring
//			UserDTO userDTO = dozerMapper.map(userDTO, UserDTO.class);
			return userDTO;
		} else{
			LOG.error("Failed to find user with email ={} and paswword = {} ", email, password);
			return null;
		}
		} catch(Exception e) {
			LOG.error("Failed to find user with email ={} and paswword = {} ", email, password);
			LOG.error("Failed to find user Or Update: ",e);
			throw e;
		}
	}    
}

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="true">

	<!-- levels : all|debug|info|warn|error|fatal|off|trace -->

	<appender name="console" class="org.apache.log4j.ConsoleAppender">
		<layout class="org.apache.log4j.PatternLayout">
			<param name="ConversionPattern"
				value="%X{codeapp} %d{yyyy-MM-dd HH:mm:ss} %-5p [%c{1}] : %m%n" />
		</layout>
	</appender>

	<appender name="file-out" class="org.apache.log4j.RollingFileAppender">
		<param name="file" value="gwtmvpproject.log" />
		<param name="append" value="true" />
		<param name="MaxFileSize" value="10MB" />
		<param name="MaxBackupIndex" value="10" />
		<layout class="org.apache.log4j.PatternLayout">
			<param name="ConversionPattern"
				value="[%X{idreq} %X{iduser} %X{codeenv}] %d{yyyy-MM-dd HH:mm:ss} %-5p [%c{1}] : %m%n" />
		</layout>
	</appender>

	 <logger name="org.springframework.web.context" additivity="false">  
	    <level value="INFO" />  
	    <appender-ref ref="console" />  
	 </logger>
	 
	<logger name="com.developpez.bnguimgo" additivity="false">
		<level value="INFO" />
		<appender-ref ref="console" />
		<appender-ref ref="file-out" />
	</logger>

	<root>
		<priority value="info" />
		<appender-ref ref="console" />
		<appender-ref ref="file-out" />
	</root>	
</log4j:configuration>