org.hibernate.DuplicateMappingException: Duplicate class/entity mapping

2010-08-04 18:45:57,599 INFO  [org.hibernate.cfg.Configuration] configuring from resource: /hibernate.cfg.xml
2010-08-04 18:45:57,599 INFO  [org.hibernate.cfg.Configuration] Configuration resource: /hibernate.cfg.xml
2010-08-04 18:45:57,601 INFO  [org.hibernate.cfg.Configuration] Reading mappings from resource : com/db/hibernate/ActionHistory.hbm.xml
2010-08-04 18:45:57,604 INFO  [org.hibernate.cfg.Mappings] duplicate import: com.db.ActionHistory->com.db.ActionHistory
2010-08-04 18:45:57,604 INFO  [org.hibernate.cfg.Mappings] duplicate import: com.db.ActionHistory->ActionHistory
2010-08-04 18:45:57,604 INFO  [org.hibernate.cfg.HbmBinder] Mapping class: com.db.ActionHistory -> action_history
2010-08-04 18:45:57,605 ERROR [STDERR] %%%% Error Creating SessionFactory %%%%
2010-08-04 18:45:57,605 ERROR [STDERR] org.hibernate.InvalidMappingException: Could not parse mapping document from resource com/db/hibernate/ActionHistory.hbm.xml
   at org.hibernate.cfg.Configuration.addResource(Configuration.java:569)
   at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1587)
   at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1555)
   at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1534)
   at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1508)
   at org.hibernate.cfg.Configuration.configure(Configuration.java:1428)
   at com.msgprocessor.hibernate.HibernateSessionFactory.currentSession(HibernateSessionFactory.java:48)

Caused by: org.hibernate.DuplicateMappingException: Duplicate class/entity mapping com.db.ActionHistory
   at org.hibernate.cfg.Mappings.addClass(Mappings.java:118)
   at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:145)
   at org.hibernate.cfg.Configuration.add(Configuration.java:669)
   at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:504)
   at org.hibernate.cfg.Configuration.addResource(Configuration.java:566)
   ... 13 more

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
          "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
          "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<!-- Generated by MyEclipse Hibernate Tools.                   -->
<hibernate-configuration>
   <session-factory>
   <!-- properties -->
      <property name="connection.datasource">java:test/testBO</property>
      <property name="dialect">org.hibernate.dialect.MySQLDialect</property>
   

   <!-- Use the C3P0 connection pool. -->
      <property name="c3p0.acquire_increment">3</property>
      <property name="c3p0.idle_test_period">100</property>
      <property name="c3p0.timeout">180</property>
      <property name="c3p0.max_size">1000</property>
      <property name="c3p0.max_statements">0</property>
      <property name="c3p0.min_size">5</property>
   

       

   <!-- Print SQL to stdout. -->
      <property name="show_sql">false</property>
      <property name="format_sql">false</property>

   <!-- Hibernate XML mapping files -->
      <mapping resource="com/db/hibernate/ActionHistory.hbm.xml" />
      <mapping resource="com/db/hibernate/ActionInfo.hbm.xml" />
      <mapping resource="com/db/hibernate/UserInfo.hbm.xml" />
         
   </session-factory>
</hibernate-configuration>

package com.db;

// default package
// Generated Aug 4, 2010 3:45:43 PM by Hibernate Tools 3.2.2.GA

import java.util.Date;

/**
* ActionHistory generated by hbm2java
*/
public class ActionHistory implements java.io.Serializable {

   private Long actionHistoryId;
   private ActionInfo actionInfo;
   private UserInfo userInfo;
   private Date time;
   private String description;

   public ActionHistory() {
   }

   public ActionHistory(ActionInfo actionInfo) {
      this.actionInfo = actionInfo;
   }

   public ActionHistory(ActionInfo actionInfo, UserInfo userInfo, Date time,
         String description) {
      this.actionInfo = actionInfo;
      this.userInfo = userInfo;
      this.time = time;
      this.description = description;
   }

   public Long getActionHistoryId() {
      return this.actionHistoryId;
   }

   public void setActionHistoryId(Long actionHistoryId) {
      this.actionHistoryId = actionHistoryId;
   }

   public ActionInfo getActionInfo() {
      return this.actionInfo;
   }

   public void setActionInfo(ActionInfo actionInfo) {
      this.actionInfo = actionInfo;
   }

   public UserInfo getUserInfo() {
      return this.userInfo;
   }

   public void setUserInfo(UserInfo userInfo) {
      this.userInfo = userInfo;
   }

   public Date getTime() {
      return this.time;
   }

   public void setTime(Date time) {
      this.time = time;
   }

   public String getDescription() {
      return this.description;
   }

   public void setDescription(String description) {
      this.description = description;
   }

}

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- Generated Aug 4, 2010 3:45:44 PM by Hibernate Tools 3.2.2.GA -->
<hibernate-mapping>
    <class name="com.db.ActionHistory" table="action_history" catalog="litrack">
        <id name="actionHistoryId" type="java.lang.Long">
            <column name="action_history_id" />
            <generator class="identity" />
        </id>
        <many-to-one name="actionInfo" class="com.db.ActionInfo" fetch="select">
            <column name="action_id" not-null="true" />
        </many-to-one>
        <many-to-one name="userInfo" class="com.db.UserInfo" fetch="select">
            <column name="user_id" />
        </many-to-one>
        <property name="time" type="timestamp">
            <column name="time" length="0" />
        </property>
        <property name="description" type="string">
            <column name="description" />
        </property>
    </class>
</hibernate-mapping>

        <property name="hibernate.archive.autodetection"></property>
        <property name="hibernate.ejb.autodetection">hbm</property>