خرید بک لینک

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Im trying to make webservice based on GenericDao. I have Person Entity and im trying to make dao for that Entity exteded by GenericDao. But im getting this error:

org.hibeate.HibeateException: No Session found for current thread

I cant find where did i miss @Transactional. If i makes simple Dao it works well. I have tried to add @transactional almost everywhere. It feels like the aotations does not inherit from GenericDao..

spring-config.xml


    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
      xmlns:context="http://www.springframework.org/schema/context"
      xmlns:tx="http://www.springframework.org/schema/tx"
      xmlns:p="http://www.springframework.org/schema/p"
      xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-3.0.xsd 
        http://www.springframework.org/schema/tx 
        http://www.springframework.org/schema/tx/spring-tx.xsd">

      <tx:aotation-driven transaction-manager="transactionManager"/>

      <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
        destroy-method="close">
        <property name="driverClassName" value="org.postgresql.Driver" />
        <property name="url" value="jdbc:postgresql://127.0.0.1:5432/test" />
        <property name="useame" value="postgres" />
        <property name="password" value="postgress" />
      </bean>

      <bean id="sessionFactory" class="org.springframework.orm.hibeate4.LocalSessionFactoryBean">
        <property name="dataSource" ref="dataSource"></property>
        <property name="aotatedClasses">
        <list>
        <value>org.entity.nci.person.Person</value>
        </list>
        </property>
        <property name="hibeateProperties">
          <props>
            <prop 
             key="hibeate.dialect">org.hibeate.dialect.HSQLDialect</prop>
            <prop key="hibeate.show_sql">true</prop>
          </props>
        </property>
        <property name="packagesToScan" value="com.byteslounge.spring.tx.model" />
      </bean>

      <bean id="transactionManager"
        class="org.springframework.orm.hibeate4.HibeateTransactionManager" 
        p:sessionFactory-ref="sessionFactory">
      </bean>
      <tx:advice id="transactionAdvice" transaction-manager="transactionManager">  
      <tx:attributes>    
        <tx:method name="*"/>
      </tx:attributes>
      </tx:advice>

    </beans>
    

GenericDao.java

<pre><code>
package org.dao.nci.person;

import java.io.Serializable;
import java.util.List;

import javax.jws.WebMethod;
import javax.jws.WebService;

import org.springframework.transaction.aotation.Transactional;

public interface GenericDao<E,K> {
    @WebMethod(exclude = true)
    public String add(List<E> entities) ;
    @WebMethod(exclude = true)
    public String saveOrUpdate(E entity) ;
    @WebMethod(exclude = true)
    public String update(E entity, String whereClause) ;
    @WebMethod(exclude = true)
    public String remove(E entity);
    @WebMethod(exclude = true)
    public E find(K key);
    @WebMethod(exclude = true)
    public List<E> get(String whereClause) ;
}
</code></pre>

GenericDaoImpl.java

<pre><code>package org.dao.nci.person;

import java.io.Serializable;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.List;

import javax.jws.WebService;

import org.hibeate.Session;
import org.hibeate.SessionFactory;
import org.hibeate.Transaction;
import org.springframework.beans.factory.aotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.aotation.Transactional;

@SuppressWaings("unchecked")
@Repository

public abstract class GenericDaoImpl<E, K extends Serializable> 
        implements GenericDao<E, K> {
    @Autowired
    private SessionFactory sessionFactory;

    protected Class<? extends E> daoType;

    public GenericDaoImpl() {
        Type t = getClass().getGenericSuperclass();
        ParameterizedType pt = (ParameterizedType) t;
        daoType = (Class) pt.getActualTypeArguments()[0];
    }

    protected Session currentSession() {
        retu sessionFactory.getCurrentSession();
    }

    @Override
    @Transactional
    public String add(List<E> entities) {
        for(Object entity : entities){
            currentSession().save(entity);
        }
        retu "test";
    }

    @Override
    @Transactional
    public String saveOrUpdate(E entity) {
        currentSession().saveOrUpdate(entity);
        retu "test";
    }

    @Override
    @Transactional
    public String update(E entity, String whereClause) {
        currentSession().saveOrUpdate(entity);
        retu "test";
    }

    @Override
    @Transactional
    public  String remove(E entity) {
        currentSession().delete(entity);
        retu "test";
    }

    @Override
    @Transactional
    public E find(K key) {
        Session session = currentSession();

        Transaction transaction = session.beginTransaction();

        transaction.commit();

        //session.close();
        retu (E) session.get(daoType, key);
    }


    @Override
    @Transactional
    public List<E> get(String filter) {
        List<E> records =  currentSession().createCriteria(daoType).list();
        retu records;
    }
}
</code></pre>

PersonDao.java

<pre><code>package org.dao.nci.person;

import java.util.List;

import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebResult;
import javax.jws.WebService;
import javax.xml.bind.aotation.XmlRootElement;

import org.entity.nci.person.Person;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.aotation.Transactional;

@WebService
@XmlRootElement(name = "ComplexService")
@Transactional
public interface PersonDao extends GenericDao<Person, String>{



    @WebMethod(operationName = "selectPerson")
    @WebResult(name="row")
    @Override
    @Transactional
    public List<Person> get(@WebParam(name="filter") String whereClause);
    @WebMethod(operationName = "insertPerson")
    @Override
    @Transactional
    public String add(@WebParam(name="row") List<Person> persons);

}
</code></pre>

PersonDaoImpl.java

<pre><code>package org.dao.nci.person;

import java.util.List;

import javax.jws.WebParam;
import javax.jws.WebService;

import org.entity.nci.person.Person;
import org.springframework.beans.factory.aotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.aotation.Transactional;



@WebService(endpointInterface = "example.catalog.ProductCatalogService",
serviceName = "ProductCatalogService")
@Repository
@Transactional
public class PersonDaoImpl extends GenericDaoImpl<Person, String> 
                        implements PersonDao {





    }
</code></pre>

asked 2 mins ago

برچسب: نویسنده: استخدام کار تاريخ: دوشنبه 27 ارديبهشت 1395 ساعت: 8:03

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