Web services 调用WebService期间出错-无法初始化代理-无会话
应用程序:Spring+Hibernate+apachecxf-idea simple say hello服务,它获取数据库中对象的一个参数id,并返回文本“hello:”+person.getName() 以下是一些代码:Web services 调用WebService期间出错-无法初始化代理-无会话,web-services,apache,spring,hibernate,cxf,Web Services,Apache,Spring,Hibernate,Cxf,应用程序:Spring+Hibernate+apachecxf-idea simple say hello服务,它获取数据库中对象的一个参数id,并返回文本“hello:”+person.getName() 以下是一些代码: @Entity public class Person { @Id @GeneratedValue(strategy=GenerationType.AUTO) private long id; private String login;
@Entity
public class Person {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private long id;
private String login;
private String email;
//getters and setters
}
潘松道:
公共接口PersonDAO{
公共无效储户(人);
公众人物getPerson(长id);
}
个人建议:
@Repository
@Transactional
public class PersonDAOImpl implements PersonDAO {
@Autowired
private SessionFactory sessionFactory;
public void savePerson(Person person) {
sessionFactory.getCurrentSession().save(person);
}
public Person getPerson(long id){
Hibernate.initialize(sessionFactory);
return (Person) sessionFactory.getCurrentSession().load(Person.class, id);
}
}
PersonWebService:
@WebService
public interface PersonWebService {
public String sayHello(long id);
}
PersonWebServiceImpl:
@WebService(endpointInterface="com.robert.example.testowy.webservices.PersonWebService")
public class PersonWebServiceImpl implements PersonWebService{
@Autowired
private PersonDAO personDAO;
public String sayHello(long id) {
Person person = personDAO.getPerson(id);
return "Hello: " + person.getLogin();
}
}
和来自xml的数据源配置(DataSource,sessionFactory):
com.robert.example.testowy.domain
org.hibernate.dialogue.mysqldialogue
符合事实的
创造
我已经找到了一些解决办法,但对我来说不起作用。我非常感谢任何帮助建议和解决方案。好的,我找到了我犯错误的地方。。。在我的例子中,WebService方法sayHello应该是事务性的。。。在sayHello上添加注释@Transactional后,效果良好。事务从何处开始?我在PersonWebServiceImpl中没有看到任何与事务相关的注释?PaersonDAO被标记为TTansAction。
<context:annotation-config />
<context:component-scan base-package="com.robert.example.testowy" />
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"
p:driverClassName="com.mysql.jdbc.Driver"
p:url="jdbc:mysql://localhost:3306/edyplom"
p:username="root"
p:password="sedes" />
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="packagesToScan">
<value>com.robert.example.testowy.domain</value>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">create</prop>
</props>
</property>
</bean>
<tx:annotation-driven transaction-manager="transactionManager"/>
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>