<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
  <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
    <property name="driverClassName">
      <value>com.mysql.jdbc.Driver</value>
    </property>
    <property name="url">
      <value>jdbc:mysql://localhost/uk</value>
    </property>
    <property name="username">
      <value>root</value>
    </property>
    <property name="password">
      <value></value>
    </property>
  </bean>
  <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
     <property name="mappingResources">
        <list>
           <value>/net/universekingdom/Ship.hbm.xml</value>
        </list>
     </property>
     <property name="hibernateProperties">
        <props>
           <prop key="hibernate.dialect">org.hibernate.dialect.MySQLInnoDBDialect</prop>
           <prop key="hibernate.hbm2ddl.auto">create</prop>
        </props>
     </property>
     <property name="dataSource">
      <ref local="dataSource"/>
     </property>
  </bean>
  <bean id="hibernateTxManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
     <property name="sessionFactory"><ref local="sessionFactory"></ref></property>
  </bean>
  <bean id="transactionTemplate" class="org.springframework.transaction.support.TransactionTemplate">
    <property name="transactionManager"><ref local="hibernateTxManager"/></property>
  </bean>
  <bean id="shipDao" class="net.universekingdom.ShipDAOHibernate">
    <property name="sessionFactory">
      <ref local="sessionFactory"></ref>
    </property>
  </bean>
  <bean id="shipsListService" class="net.universekingdom.ShipsListServiceImpl">
    <constructor-arg type="net.universekingdom.ShipDAO">
      <ref local="shipDao" />
    </constructor-arg>
    <constructor-arg type="org.springframework.transaction.support.TransactionTemplate">
      <ref local="transactionTemplate" />
    </constructor-arg>
  </bean>
</beans>

<hibernate-mapping
>
    <class
        name="net.universekingdom.Ship"
        table="SHIPS"
    >

        <id
            name="id"
            column="id"
            type="java.lang.Long"
        >
            <generator class="native">
            </generator>
        </id>

        <property
            name="name"
            type="java.lang.String"
            update="true"
            insert="true"
            column="name"
            length="64"
            not-null="true"
        />
    </class>

</hibernate-mapping>

package net.universekingdom;

/**
* @hibernate.class table = "SHIPS"
*
*/
public class Ship {
   public Ship() {
      name = "";
   }

   private String name;

   /**
    * @hibernate.property column = "name" length = "64" not-null = "true"
    * @return
    */
   public String getName() {
      return name;
   }

   public void setName(String name) {
      this.name = name;
   }

   private Long id;

   /**
    * @hibernate.id column = "id" generator-class = "native"
    * @return
    */
   public Long getId() {
      return id;
   }

   public void setId(Long id) {
      this.id = id;
   }
}

package net.universekingdom;

import java.util.List;
import java.util.Vector;

import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;

public class ShipsListServiceImpl extends ShipsListService {

   private TransactionTemplate txTemplate;

   public ShipsListServiceImpl(ShipDAO shipDao, TransactionTemplate txTemplate) {
      super(shipDao);
      this.txTemplate = txTemplate;
   }

   public List getEnemyShips() {
      List l = (List) txTemplate.execute(new TransactionCallback() {

         public Object doInTransaction(TransactionStatus status) {
            Ship s = new Ship();
            s.setName("Jacek");
            shipDAO.insert(s);
            Ship ship = shipDAO.find("Jacek");
            List w = new Vector();
            w.add(ship);
            return w;
         }

      });
      return l;

   }
}

      InputStreamResource resource = new InputStreamResource(MyTest.class
            .getResourceAsStream("applicationContext.xml"));
      BeanFactory beanFactory = new XmlBeanFactory(resource);
      ShipsListService b = (ShipsListService) beanFactory
            .getBean("shipsListService");
      System.out.println(b.getEnemyShips().get(0));

Exception in thread "main" org.hibernate.LazyInitializationException: could not initialize proxy - the owning Session was closed
   at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:53)
   at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:80)
   at org.hibernate.proxy.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:133)
   at net.universekingdom.Ship$$EnhancerByCGLIB$$e195f361.toString(<generated>)
   at java.lang.String.valueOf(Unknown Source)
   at java.io.PrintStream.print(Unknown Source)
   at java.io.PrintStream.println(Unknown Source)
   at MyTest.main(MyTest.java:14)