<?xml version="1.0"?>
    <!DOCTYPE hibernate-mapping PUBLIC
         "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
         "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

        <hibernate-mapping>
          <class name="com.test.User" table="user">
          <meta attribute="implements">com.test.dao.interfaces.IEntity</meta>
          <id name="key" type="long" column="user_key">
                <generator class="increment" />
          </id>
         <property name="userName" column="user_name" not-null="true" type="string" />
         <property name="password" column="password" not-null="true" type="string" />
         <property name="firstName" column="first_name" not-null="true" type="string" />
        <property name="lastName" column="last_name" not-null="true" type="string" />
        <property name="createdDate" column="created_date" not-null="true" type="timestamp"     insert="false" update="false" />
       <property name="createdBy" column="created_by" not-null="true" type="string"  update="false" />
      </class>
    </hibernate-mapping>

public void onPostUpdate(PostUpdateEvent event)
    {
    LogHelper.info(logger, "Begin - onPostUpdate "
        + event.getEntity().getClass().getSimpleName());
    if (!this.checkForAudit(event.getEntity().getClass().getSimpleName()))
    {
     // check do we need to audit it.
    }

    // Get Attribute Names
    String[] attrNames = event.getPersister().getEntityMetamodel()
        .getPropertyNames();
    Object[] oldobjectValue = c
    Object[] newObjectValue = event.getState();

    this.auditDetailsEvent(attrNames, oldobjectValue, newObjectValue);
    LogHelper.info(logger, "End - onPostUpdate");
    // return false;
    }