Exception in thread "main" org.hibernate.InvalidMappingException: Could not parse mapping document from resource customer.hbm.xml
   at org.hibernate.cfg.Configuration.addResource(Configuration.java:523)
   at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1511)
   at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1479)
   at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1458)
   at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1432)
   at org.hibernate.cfg.Configuration.configure(Configuration.java:1352)
   at org.hibernate.cfg.Configuration.configure(Configuration.java:1338)
   at salesOrderSchema.SalesOrderUnmarshaller.main(SalesOrderUnmarshaller.java:36)
Caused by: org.hibernate.MappingException: class salesOrderSchema.Sales.Customer not found while looking for property: nameStyle
   at org.hibernate.util.ReflectHelper.reflectedPropertyClass(ReflectHelper.java:74)
   at org.hibernate.mapping.SimpleValue.setTypeUsingReflection(SimpleValue.java:276)
   at org.hibernate.cfg.HbmBinder.createProperty(HbmBinder.java:2164)
   at org.hibernate.cfg.HbmBinder.createClassProperties(HbmBinder.java:2141)
   at org.hibernate.cfg.HbmBinder.createClassProperties(HbmBinder.java:2031)
   at org.hibernate.cfg.HbmBinder.bindRootPersistentClassCommonValues(HbmBinder.java:359)
   at org.hibernate.cfg.HbmBinder.bindRootClass(HbmBinder.java:273)
   at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:144)
   at org.hibernate.cfg.Configuration.add(Configuration.java:424)
   at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:465)
   at org.hibernate.cfg.Configuration.addResource(Configuration.java:520)
   ... 7 more
Caused by: java.lang.ClassNotFoundException: salesOrderSchema.Sales.Customer
   at java.net.URLClassLoader$1.run(Unknown Source)
   at java.security.AccessController.doPrivileged(Native Method)
   at java.net.URLClassLoader.findClass(Unknown Source)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   at java.lang.ClassLoader.loadClassInternal(Unknown Source)
   at java.lang.Class.forName0(Native Method)
   at java.lang.Class.forName(Unknown Source)
   at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:100)
   at org.hibernate.util.ReflectHelper.reflectedPropertyClass(ReflectHelper.java:70)
   ... 17 more

<?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="salesOrderSchema.Sales.Customer" table="SalesLT.Customer">
      
     <id name="customerID" type="int" column="CustomerID" >
      <generator class="identity"/>
     </id>
      
   <property name="nameStyle">
   <column name = "NameStyle"/>
   </property>
    <property name="title">
   <column name="Title"/>
    </property>
    
     <property name="firstName">
      <column name="FirstName"/>
     </property>
    
      <property name="middleName">
      <column name="MiddleName"/>
     </property>
    
     <property name="lastName">
      <column name="LastName"/>
     </property>
    
     <property name="suffix">
      <column name="Suffix"/>
     </property>
    
     <property name="companyName">
      <column name="CompanyName"/>
     </property>
    
     <property name="salesPerson">
      <column name="SalesPerson"/>
     </property>
    
     <property name="emailAddress">
      <column name="EmailAddress"/>
     </property>
    
     <property name="phone">
      <column name="Phone"/>
     </property>
      
   </class>

</hibernate-mapping>