Ejb3 官方手册 Caching EJB3 Entities 例子出错

jige_hanhan 2009-12-23 11:19:59

run:

     [java] Saving customer to node1 = localhost:1099

     [java] Exception in thread "main" javax.naming.NameNotFoundException: Entit

yTestBean not bound

     [java]     at org.jnp.server.NamingServer.getBinding(NamingServer.java:771)



     [java]     at org.jnp.server.NamingServer.getBinding(NamingServer.java:779)



     [java]     at org.jnp.server.NamingServer.getObject(NamingServer.java:785)

     [java]     at org.jnp.server.NamingServer.lookup(NamingServer.java:396)

     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcces

sorImpl.java:39)

     [java]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMet

hodAccessorImpl.java:25)

     [java]     at java.lang.reflect.Method.invoke(Method.java:597)

     [java]     at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.jav

a:305)

     [java]     at sun.rmi.transport.Transport$1.run(Transport.java:159)

     [java]     at java.security.AccessController.doPrivileged(Native Method)

     [java]     at sun.rmi.transport.Transport.serviceCall(Transport.java:155)

     [java]     at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTranspor

t.java:535)

     [java]     at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCP

Transport.java:790)

     [java]     at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPT

ransport.java:649)

请问有人遇到过吗？怎么解决呢？
前4章的例子都通过了！
官方Tutorials 地址：http://www.jboss.org/file-access/default/members/jbossejb3/freezone/docs/tutorial/1.0.7/html/Caching_EJB3_Entities.html
这个老报上面的错误
代码如下：
Contact.java

package org.jboss.tutorial.cachedentity.bean;



import java.io.Serializable;

import javax.persistence.Entity;

import javax.persistence.GeneratedValue; import javax.persistence.GenerationType;

import javax.persistence.Id;

import javax.persistence.JoinColumn;

import javax.persistence.ManyToOne;

import javax.persistence.PostLoad;



import org.hibernate.annotations.Cache;

import org.hibernate.annotations.CacheConcurrencyStrategy;



/**

 *

 * @author <a href="mailto:kabir.khan@jboss.org">Kabir Khan</a>

 * @version $Revision$

 */

@Entity

@Cache (usage=CacheConcurrencyStrategy.TRANSACTIONAL)

public class Contact implements Serializable

{

   Long id;

   String name;

   String tlf;

   Customer customer;

   

   public Contact()

   {

      

   }

   

   @Id @GeneratedValue(strategy=GenerationType.IDENTITY)

   public Long getId()

   {

      return id;

   }



   public void setId(Long long1)

   {

      id = long1;

   }



   public String getName()

   {

      return name;

   }

   

   public void setName(String name)

   {

      this.name = name;

   }

   

   public String getTlf()

   {

      return tlf;

   }

   

   public void setTlf(String tlf)

   {

      this.tlf = tlf;

   }

   

   @ManyToOne

   @JoinColumn(name="CUST_ID")

   public Customer getCustomer()

   {

      return customer;

   }

   

   public void setCustomer(Customer customer)

   {

      this.customer = customer;

   }



}

Customer.java

package org.jboss.tutorial.cachedentity.bean;



import java.util.Set;



import javax.persistence.CascadeType;

import javax.persistence.Entity;

import javax.persistence.FetchType;

import javax.persistence.GeneratedValue; import javax.persistence.GenerationType;

import javax.persistence.Id;

import javax.persistence.JoinColumn;

import javax.persistence.OneToMany;

import javax.persistence.OneToOne;

import javax.persistence.PostLoad;



import org.hibernate.annotations.Cache;

import org.hibernate.annotations.CacheConcurrencyStrategy;



/**

 * Company customer

 *

 * @author Emmanuel Bernard

 * @author Kabir Khan

 */

@Entity

@Cache (usage=CacheConcurrencyStrategy.TRANSACTIONAL)

public class Customer implements java.io.Serializable

{

   Long id;

   String name;

   private Set<Contact> contacts;



   public Customer()

   {

   }



   @Id @GeneratedValue(strategy=GenerationType.IDENTITY)

   public Long getId()

   {

      return id;

   }



   public void setId(Long long1)

   {

      id = long1;

   }



   public String getName()

   {

      return name;

   }



   public void setName(String string)

   {

      name = string;

   }



   @Cache (usage=CacheConcurrencyStrategy.TRANSACTIONAL)

   @OneToMany(mappedBy="customer", fetch=FetchType.EAGER, cascade=CascadeType.ALL)

   public Set<Contact> getContacts()

   {

      return contacts;

   }



   public void setContacts(Set<Contact> contacts)

   {

      this.contacts = contacts;

   }

   

}

EntityTest.java

package org.jboss.tutorial.cachedentity.bean;



/**

 * Comment

 *

 * @author <a href="mailto:bill@jboss.org">Bill Burke</a>

 * @version $Revision$

 */

public interface EntityTest

{

   Customer createCustomer();



   Customer findByCustomerId(Long id);

   

   

}

EntityTestBean.java

package org.jboss.tutorial.cachedentity.bean;



import java.util.HashSet;

import java.util.Set;



import javax.ejb.Remote;

import javax.ejb.Stateless;

import javax.persistence.EntityManager;

import javax.persistence.PersistenceContext;



import org.jboss.logging.Logger;



/**

 * Comment

 *

 * @author <a href="mailto:bill@jboss.org">Bill Burke</a>

 * @version $Revision$

 */

@Stateless

@Remote(EntityTest.class)

public class EntityTestBean implements EntityTest

{

   @PersistenceContext

   private EntityManager manager;

   

   /**

    * Logger

    */

   private Logger logger = Logger.getLogger(EntityTestBean.class);



   public Customer createCustomer()

   {

      Customer customer = new Customer();

      customer.setName("JBoss");



      Set<Contact> contacts = new HashSet<Contact>();

      Contact kabir = new Contact();

      kabir.setCustomer(customer);

      kabir.setName("Kabir");

      kabir.setTlf("1111");

      contacts.add(kabir);



      Contact bill = new Contact();

      bill.setCustomer(customer);

      bill.setName("Bill");

      bill.setTlf("2222");

      contacts.add(bill);



      customer.setContacts(contacts);

      manager.persist(customer);

      logger.info("Created customer named " + customer.getName() + " with " + customer.getContacts().size() + " contacts");

      return customer;

   }



   public Customer findByCustomerId(Long id)

   {

      logger.info("Find customer with id = " + id);

      Customer customer = manager.find(Customer.class, id);

      logger.info("Customer with id = " + id + " found");

      return customer;

   }

   

   



}

CachedEntityRun.java

package org.jboss.tutorial.cachedentity.client;



import java.util.Properties;

import java.util.Set;



import javax.naming.InitialContext;

import javax.naming.NamingException;



import org.jboss.tutorial.cachedentity.bean.Contact;

import org.jboss.tutorial.cachedentity.bean.Customer;

import org.jboss.tutorial.cachedentity.bean.EntityTest;



/**

 *

 * @author <a href="mailto:kabir.khan@jboss.org">Kabir Khan</a>

 * @version $Revision$

 */

public class CachedEntityRun

{

   public static void main(String[] args)throws NamingException

   {

      if (args.length != 2)

      {

         throw new RuntimeException("You need to pass in two parameters of the type ipaddress:port");

      }



      Properties prop1 = new Properties();

      prop1.put("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory");

      prop1.put("java.naming.factory.url.pkgs", "org.jboss.naming:org.jnp.interfaces");

      prop1.put("java.naming.provider.url", "jnp://" + args[0]);



      Properties prop2 = new Properties();

      prop2.put("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory");

      prop2.put("java.naming.factory.url.pkgs", "org.jboss.naming:org.jnp.interfaces");

      prop2.put("java.naming.provider.url", "jnp://" + args[1]);



      System.out.println("Saving customer to node1 = " + args[0]);

      InitialContext ctx1 = new InitialContext(prop1);



      EntityTest tester1 = (EntityTest)ctx1.lookup("EntityTestBean/remote");

      Customer customer = tester1.createCustomer();

      customer = tester1.findByCustomerId(customer.getId());



      System.out.println("Looking for customer on node2 = " + args[1] + " (should be available in cache)");

      InitialContext ctx2 = new InitialContext(prop2);



      EntityTest tester2 = (EntityTest)ctx2.lookup("EntityTestBean/remote");



      Set<Contact> contacts = customer.getContacts();



      customer = tester2.findByCustomerId(customer.getId());

      if (customer == null)

      {

         throw new RuntimeException("Customer was not found in node2 = " + args[1]);

      }

      System.out.println("Found customer on node2 (cache). Customer details follow:");

      System.out.println("Customer: id=" + customer.getId() + "; name=" + customer.getName());



      for (Contact contact : contacts)

      {

	      System.out.println("\tContact: id=" + contact.getId() + "; name=" + contact.getName());

	  }



   }

}

...全文

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jige_hanhan 2009-12-25

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[Quote=引用 2 楼 wholesale3151 的回复:]
ava.io.Serializable;
import javax.chinese wholesalers.Entity;
import javax.persistence.GeneratedValue; import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.PostLoad;

[/Quote]
import javax.chinese wholesalers.Entity;
这个是你自己写的包吧
？？
能说清楚点儿吗

wholesale3151 2009-12-24

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ava.io.Serializable;
import javax.chinese wholesalers.Entity;
import javax.persistence.GeneratedValue; import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.PostLoad;

jige_hanhan 2009-12-23

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build.xml

<?xml version="1.0"?>



<!-- ======================================================================= -->

<!-- JBoss build file                                                       -->

<!-- ======================================================================= -->



<project name="JBoss" default="ejbjar" basedir=".">



   <property environment="env"/>

   <property name="src.dir" value="${basedir}/src"/>

	<property name="jboss.home" value="${env.JBOSS_HOME}"/>

	<property name="jboss.server.config" value="all"/>

	<property name="build.dir" value="${basedir}/build"/>

   	<property name="build.classes.dir" value="${build.dir}/classes"/>

	<property name="build.artifact" value="jboss-ejb3-tutorial-cachedentity.jar"/>



   <!-- Build classpath -->

   <path id="classpath">

      <!-- So that we can get jndi.properties for InitialContext -->

      <pathelement location="${basedir}"/>

   		<!-- Only the jbossall-client.jar should ideally be sufficient -->

      <fileset dir="${jboss.home}/client">

         <include name="**/jbossall-client.jar"/>

      </fileset>

   	<!-- Hibernate core classes -->

		<fileset dir="${jboss.home}/common/lib">

			<include name="hibernate-core.jar"/>

			<include name="ejb3-persistence.jar"/>

		</fileset>

   		<fileset dir="${jboss.home}/server/${jboss.server.config}/lib">

   			<include name="**/*.jar"/>

   		</fileset>

      <pathelement location="${build.classes.dir}"/>

   </path>

	

   <property name="build.classpath" refid="classpath"/>



   <!-- =================================================================== -->

   <!-- Prepares the build directory                                        -->

   <!-- =================================================================== -->

   <target name="prepare">

      <mkdir dir="${build.dir}"/>

      <mkdir dir="${build.classes.dir}"/>

   </target>



   <!-- =================================================================== -->

   <!-- Compiles the source code                                            -->

   <!-- =================================================================== -->

   <target name="compile" depends="prepare">

      <javac srcdir="${src.dir}"

         destdir="${build.classes.dir}"

         debug="on"

         deprecation="on"

         optimize="off"

         includes="**">

         <classpath refid="classpath"/>

      </javac>

   </target>



   <target name="ejbjar" depends="compile">

      <jar jarfile="build/${build.artifact}">

         <fileset dir="${build.classes.dir}">

            <include name="**/*.class"/>

         </fileset>

         <fileset dir=".">

            <include name="META-INF/*.*"/>

         </fileset>



      </jar>

      <copy file="build/${build.artifact}" todir="${jboss.home}/server/${jboss.server.config}/deploy"/>

   </target>



   <target name="run" depends="ejbjar">

      <java classname="org.jboss.tutorial.cachedentity.client.CachedEntityRun" fork="yes" dir=".">

         <!-- node 1 -->

         <arg value="localhost:1099"/>

         <!--<arg value="192.168.1.1:1099"/>-->

         

         <!-- node 2 -->

         <arg value="localhost:1099"/>

         <!--<arg value="192.168.1.2:1099"/>-->

         

         <classpath refid="classpath"/>

      </java>

   </target>





   <!-- =================================================================== -->

   <!-- Cleans up generated stuff                                           -->

   <!-- =================================================================== -->

   <target name="clean.db">

      <delete dir="${jboss.home}/server/${jboss.server.config}/data/hypersonic"/>

   </target>



   <target name="clean">

      <delete dir="${build.dir}"/>

      <delete file="${jboss.home}/server/${jboss.server.config}/deploy/${build.artifact}"/>

   </target>





</project>