Comment Spring 3.2 + hiberner 4 sur javaconfig correctement
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21-12-2019 - |
Question
Je veux faire des tests dans Spring 3.2 + Hibernate 4 + javaconfig
Le contenu de build.gradle est le suivant :
buildscript {
repositories {
mavenCentral()
}
dependencies {
classpath 'org.gradle.api.plugins:gradle-tomcat-plugin:0.9.9'
}
}
apply plugin: 'eclipse'
apply plugin: 'idea'
apply plugin: 'war'
apply plugin: 'tomcat'
ext.springVersion = '3.2.4.RELEASE'
ext.springMobileVersion = '1.1.0.RELEASE'
ext.thymeleafVersion = '2.0.19'
ext.aspectJVersion = '1.6.9'
ext.cglibVersion = '2.2'
ext.slf4jVersion = '1.6.1'
ext.servletJstlVersion = '1.2'
ext.servletApiVersion = '3.0.1'
ext.servletJspVersion = '2.1'
ext.junitVersion = '4.11'
ext.tomcatVersion = '7.0.42'
ext.pgsqlVersion = '9.1-901.jdbc4'
ext.mockiteoCoreVersion = '1.9.5'
ext.mailVersion = '1.4.7'
ext.dataBindVersion = '2.2.3'
ext.hbVersion = '4.2.7.Final'
ext.guavaVersion = '15.0'
ext.javassistVersion = '3.18.0-GA'
war {
webInf {
include "src/main/webapp/resources/**"
}
}
dependencies {
compile("org.springframework:spring-context:$springVersion") {
exclude module: 'commons-logging'
}
compile "org.springframework:spring-context-support:$springVersion"
compile "org.springframework:spring-web:$springVersion"
compile "org.springframework:spring-webmvc:$springVersion"
compile "org.springframework.mobile:spring-mobile-device:$springMobileVersion"
compile "org.springframework:spring-tx:$springVersion"
compile "org.springframework:spring-orm:$springVersion"
compile "com.fasterxml.jackson.core:jackson-databind:$dataBindVersion"
compile "javax.mail:mail:$mailVersion"
compile "org.thymeleaf:thymeleaf-spring3:$thymeleafVersion"
compile "org.aspectj:aspectjrt:$aspectJVersion"
compile "cglib:cglib-nodep:$cglibVersion"
compile "javax.inject:javax.inject:1"
compile "org.slf4j:slf4j-api:$slf4jVersion"
compile "org.slf4j:jcl-over-slf4j:$slf4jVersion"
compile "org.slf4j:slf4j-log4j12:$slf4jVersion"
compile "javax.servlet:jstl:$servletJstlVersion"
providedCompile("javax.servlet:javax.servlet-api:$servletApiVersion")
providedCompile("javax.servlet.jsp:jsp-api:$servletJspVersion")
// Persistence
compile "postgresql:postgresql:$pgsqlVersion"
compile "org.hibernate:hibernate-core:$hbVersion"
compile "org.hibernate:hibernate-entitymanager:$hbVersion"
compile "org.apache.tomcat:tomcat-dbcp:$tomcatVersion"
compile "org.javassist:javassist:$javassistVersion"
// Tools
compile "com.google.guava:guava:$guavaVersion"
// TEST
testCompile "junit:junit:$junitVersion"
testCompile "org.mockito:mockito-core:$mockiteoCoreVersion"
testCompile "org.springframework:spring-test:$springVersion"
testCompile "org.hamcrest:hamcrest-core:1.3"
testCompile "org.hamcrest:hamcrest-library:1.3"
testCompile "org.apache.commons:commons-lang3:3.1"
// TOMCAT
tomcat("org.apache.tomcat.embed:tomcat-embed-core:$tomcatVersion",
"org.apache.tomcat.embed:tomcat-embed-logging-juli:$tomcatVersion")
tomcat("org.apache.tomcat.embed:tomcat-embed-jasper:$tomcatVersion") {
exclude group: 'org.eclipse.jdt.core.compiler', module: 'ecj'
}
}
repositories {
mavenCentral()
maven { url 'http://repo.spring.io/libs-release' }
}
task wrapper(type: Wrapper) {
gradleVersion = '1.8'
}
Le contenu de PersistenceConfig est le suivant :
@Configuration
@EnableTransactionManagement
@PropertySource({ "classpath:pgsql.properties" })
@ComponentScan(basePackages = {"com.example.persistence"})
public class PersistenceConfig
{
@Autowired
private Environment env;
@Bean
public DataSource dataSource()
{
BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName(env.getProperty("jdbc.driverClassName"));
dataSource.setUrl(env.getProperty("jdbc.url"));
dataSource.setUsername(env.getProperty("jdbc.user"));
dataSource.setPassword(env.getProperty("jdbc.pass"));
return dataSource;
}
@Bean
public LocalSessionFactoryBean sessionFactory()
{
LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
sessionFactory.setDataSource(dataSource());
sessionFactory.setPackagesToScan(new String[] { "com.example.persistence.domain" });
sessionFactory.setHibernateProperties(hibernateProperties());
return sessionFactory;
}
@Bean
public HibernateTransactionManager transactionManager()
{
HibernateTransactionManager txManager = new HibernateTransactionManager();
txManager.setSessionFactory(sessionFactory().getObject());
return txManager;
}
@Bean
public PersistenceExceptionTranslationPostProcessor exceptionTranslation()
{
return new PersistenceExceptionTranslationPostProcessor();
}
Properties hibernateProperties() {
return new Properties() {
{
setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
setProperty("hibernate.globally_quoted_identifiers", "true");
}
};
}
}
Le contenu de ProductServiceTest est le suivant :
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = {PersistenceConfig.class})
public class ProductServiceTest
{
private static final Logger LOG = LoggerFactory.getLogger(ProductServiceTest.class);
@Autowired
private ProductService productService;
@Autowired
private ApplicationContext applicationContext;
@Test
public final void listApplicationBeans() throws Exception
{
List<String> beans = Arrays.asList(applicationContext.getBeanDefinitionNames());
for (String bean: beans)
{
LOG.info(String.format("--> App Beans [%s]", bean));
}
}
}
Le contenu de persistence.properties est le suivant :
# jdbc
jdbc.driverClassName=org.postgresql.Driver
jdbc.url=jdbc:postgresql://some_address:5432/some_database
jdbc.user=someuser
jdbc.pass=somepassword
# hibernate
hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
hibernate.show_sql=true
hibernate.hbm2ddl.auto=create-drop
Le contenu du produit est le suivant :
@Entity
public class Product implements Serializable
{
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String name;
public long getId()
{
return id;
}
public void setId(long id)
{
this.id = id;
}
public String getName()
{
return name;
}
public void setName(String name) {
this.name = name;
}
public Product(String name)
{
setName(name);
}
@Override
public String toString()
{
StringBuilder builder = new StringBuilder();
builder.append(Product.class.getSimpleName()).append(" [\n");
builder.append("id = ").append(id).append("\n");
builder.append("name = ").append(name).append("\n");
builder.append("]");
return builder.toString();
}
}
Le contenu de ProductDao est le suivant :
import org.springframework.stereotype.Repository;
import com.example.persistence.dao.common.AbstractDao;
import com.example.persistence.domain.Product;
@Repository
public class ProductDao extends AbstractDao<Product>
{
public ProductDao()
{
super();
setClazz(Product.class);
}
}
Le contenu ProductService est le suivant :
@Service
public class ProductService extends AbstractService<Product>
{
@Autowired
private ProductDao dao;
public ProductService()
{
super();
}
@Override
protected IOperation<Product> getDao()
{
return dao;
}
}
Résultat de test de nettoyage progressif:
java.lang.IllegalStateException: Failed to load ApplicationContext
at org.springframework.test.context.CacheAwareContextLoaderDelegate.loadContext(CacheAwareContextLoaderDelegate.java:99)
at org.springframework.test.context.TestContext.getApplicationContext(TestContext.java:122)
at org.springframework.test.context.web.ServletTestExecutionListener.setUpRequestContextIfNecessary(ServletTestExecutionListener.java:105)
at org.springframework.test.context.web.ServletTestExecutionListener.prepareTestInstance(ServletTestExecutionListener.java:74)
at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:312)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:211)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:288)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:284)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:88)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.runTestClass(JUnitTestClassExecuter.java:80)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.execute(JUnitTestClassExecuter.java:47)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassProcessor.processTestClass(JUnitTestClassProcessor.java:69)
at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:49)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
at org.gradle.messaging.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
at org.gradle.messaging.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
at com.sun.proxy.$Proxy2.processTestClass(Unknown Source)
at org.gradle.api.internal.tasks.testing.worker.TestWorker.processTestClass(TestWorker.java:103)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
at org.gradle.messaging.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:355)
at org.gradle.internal.concurrent.DefaultExecutorFactory$StoppableExecutorImpl$1.run(DefaultExecutorFactory.java:66)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'productService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.example.persistence.dao.impl.ProductDao com.example.persistence.service.impl.ProductService.dao; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.example.persistence.dao.impl.ProductDao] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:288)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1116)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:628)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:120)
at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:60)
at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.delegateLoading(AbstractDelegatingSmartContextLoader.java:100)
at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.loadContext(AbstractDelegatingSmartContextLoader.java:248)
at org.springframework.test.context.CacheAwareContextLoaderDelegate.loadContextInternal(CacheAwareContextLoaderDelegate.java:64)
at org.springframework.test.context.CacheAwareContextLoaderDelegate.loadContext(CacheAwareContextLoaderDelegate.java:91)
... 44 more
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.example.persistence.dao.impl.ProductDao com.example.persistence.service.impl.ProductService.dao; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.example.persistence.dao.impl.ProductDao] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:514)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:285)
... 60 more
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.example.persistence.dao.impl.ProductDao] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:988)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:858)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:770)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:486)
... 62 more
La solution
J'ai rencontré un problème similaire avec mon projet Spring Hibernate dans mes suites de tests.
La seule façon de résoudre le problème était de câbler automatiquement la classe en utilisant sa super classe comme type (AbstractService
dans votre cas), puis utilisez un @Qualifier
pour dire à Spring à quelle classe d'enfant je fais référence.Cela ressemblera à ceci dans votre cas :
@Qualifier("ProductService")
@Autowired
private AbstractService productService;
C'est pénible car dans la fonction de test, il faut lancer productService
s'opposer à ProductService
chaque fois que vous utilisez une méthode appartenant à la classe enfant.Donc, si vous avez déjà résolu ce problème en utilisant une autre solution, partagez-la avec nous.
Autres conseils
Could not autowire field: private com.example.persistence.dao.impl.ProductDao
com.example.persistence.service.impl.ProductService.dao; nested exception is
org.springframework.beans.factory.NoSuchBeanDefinitionException:
Quand j'ai trouvé ce problème, j'élimine les éléments suivants:
- Le haricot n'est pas annoté ou non couvert par balayage des composants.
Vous avez défini
@ComponentsCan (basepackages= {"com.example.persistence"})
Il couvre votre paquet com.example.persistence.dao.impl.productdao
regarde bien ici. - Assurez-vous que les annotations sont correctes: ProductDao est annoté @Repository
semble ok. - Assurez-vous que com.example.persistence.dao.impl.productdao est dans la classe de classe.
Vous exécutez la commande
Test de Nettoyage des grades , ce qui signifie que votre code sera compilé avant l'exécution du test (comme test dépend de la tâche de compilation).
Si cela compile, je suppose que le produitDao est dans votre classe de classe - Assurez-vous que le JUNIT a la configuration requise pour la bootstress
contexte d'application de printemps.
@ContextConfiguration de
Classe pointe vers votre classe de configurations. L'attribut Loader n'a pas été défini, le ressort n'utilisera pas les délégatingsMartContextLoader par défaut (no @webappconfiguration dans votre configuration et votre version> 3.2).
a l'air bien envers moi.
Malheureusement, je ne trouve aucun problème et tout va bien (j'espère que cette liste de contrôle aidera quelqu'un).
Je devrais donc deviner que la question est quelque part dans les détails manquants; Comme si vous avez à la classe de produitsDao sous différents forfaits et que vous utilisez le mauvais dans le service ou la mauvaise interface, etc.
J'espère que cela aide
Je partage avec vous un exemple de ma configuration Hibernate Java. J'espère que tu l'aime:
Pré-exigence: pom.xml
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spring.version>4.0.6.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.2.2</version>
</dependency>
<dependency>
<groupId>javax.persistence</groupId>
<artifactId>persistence-api</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.1.9.Final</version>
</dependency>
<!-- POSTGRESQL -->
<dependency>
<groupId>postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>9.1-901-1.jdbc4</version>
</dependency>
</dependencies>
Étape 1: Application.Properties
################### DataSource Configuration ##########################
jdbc.driverClassName=org.postgresql.Driver
jdbc.url=jdbc:postgresql://localhost/curso_db
jdbc.username=alumno
jdbc.password=alumno
#################### Hibernate Configuration ##########################
hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
hibernate.show_sql=true
packagesToScan=com.curso.online.model
Étape 2: config.java
package com.curso.online;
import java.util.Properties;
import javax.sql.DataSource;
import org.apache.commons.dbcp.BasicDataSource;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.annotation.PropertySources;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
import org.springframework.orm.hibernate4.HibernateTransactionManager;
import org.springframework.orm.hibernate4.LocalSessionFactoryBean;
import org.springframework.transaction.annotation.EnableTransactionManagement;
@Configuration
@EnableTransactionManagement
@PropertySources(value = { @PropertySource("classpath:/application.properties") })
@ComponentScan(basePackages = "com.curso.online")
public class Config {
@Value("${jdbc.driverClassName}")
private String KEY_DRIVER_CLASS;
@Value("${jdbc.url}")
private String KEY_JDBC_URL;
@Value("${jdbc.username}")
private String KEY_JDBC_USERNAME;
@Value("${jdbc.password}")
private String KEY_JDBC_PASSWORD;
@Value("${hibernate.dialect}")
private String KEY_HIBERNATE_DIALECT;
@Value("${hibernate.show_sql}")
private String KEY_HBERNATE_SHOW_SQL;
@Value("${packagesToScan}")
private String KEY_ENTITIES_PKG;
@Bean
public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() {
return new PropertySourcesPlaceholderConfigurer();
}
@Bean
public LocalSessionFactoryBean sessionFactory() {
LocalSessionFactoryBean factory = new LocalSessionFactoryBean();
factory.setDataSource(dataSource());
factory.setPackagesToScan(KEY_ENTITIES_PKG);
factory.setHibernateProperties(hibernateProperties());
return factory;
}
public Properties hibernateProperties() {
Properties properties = new Properties();
properties.setProperty("hibernate.dialect", KEY_HIBERNATE_DIALECT);
properties.setProperty("hibernate.show_sql", KEY_HBERNATE_SHOW_SQL);
return properties;
}
@Bean
@Autowired
public HibernateTransactionManager transactionManager(
SessionFactory sessionFactory) {
return new HibernateTransactionManager(sessionFactory);
}
@Bean
public DataSource dataSource() {
BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName(KEY_DRIVER_CLASS);
dataSource.setUrl(KEY_JDBC_URL);
dataSource.setUsername(KEY_JDBC_USERNAME);
dataSource.setPassword(KEY_JDBC_PASSWORD);
return dataSource;
}
}