package org.dyndns.mojastrona.biblog.core;

public class Category {
     public Category() {}

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

     public Long getId() {
          return id;
     }

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

     public String getName() {
          return name;
     }

     private Long id;
     private String name;
}

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
          "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
          "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping>
  <class name="org.dyndns.mojastrona.biblog.core.Category" table="Category">
    <id name="id" column="CATEGORY_ID">
      <generator class="native" />
    </id>
    <property name="name" column="CATEGORY_NAME" unique="true" />
  </class>
</hibernate-mapping>

          session.beginTransaction();

          Category theCategory = new Category();

          theCategory.setName(name);

          session.save(name);
          session.getTransaction().commit();

          return theCategory;

     [java] WARNING: could not create proxy factory for:org.dyndns.mojastrona.biblog.core.Category
     [java] org.hibernate.HibernateException: CGLIB Enhancement failed: org.dyndns.mojastrona.biblog.core.Category
     [java]     at org.hibernate.proxy.CGLIBLazyInitializer.getProxyFactory(CGLIBLazyInitializer.java:132)
     [java]     at org.hibernate.proxy.CGLIBProxyFactory.postInstantiate(CGLIBProxyFactory.java:41)
     [java]     at org.hibernate.tuple.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:161)
     [java]     at org.hibernate.tuple.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:131)
     [java]     at org.hibernate.tuple.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:55)
     [java]     at org.hibernate.tuple.TuplizerLookup.create(TuplizerLookup.java:64)
     [java]     at org.hibernate.tuple.EntityMetamodel.<init>(EntityMetamodel.java:249)
     [java]     at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:411)
     [java]     at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:108)
     [java]     at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
     [java]     at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:215)
     [java]     at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1152)
     [java]     at org.dyndns.mojastrona.biblog.core.HibernateUtil.<clinit>(HibernateUtil.java:16)
     [java]     at org.dyndns.mojastrona.biblog.core.CategoryManager.createCategory(CategoryManager.java:16)
     [java]     at org.dyndns.mojastrona.biblog.core.CategoryManager.main(CategoryManager.java:10)
     [java] Caused by: java.lang.NoSuchMethodError: net.sf.cglib.proxy.Enhancer.setInterceptDuringConstruction(Z)V
     [java]     at org.hibernate.proxy.CGLIBLazyInitializer.getProxyFactory(CGLIBLazyInitializer.java:118)
     [java]     ... 14 more
     [java] 2005-12-26 11:05:47 org.hibernate.impl.SessionFactoryObjectFactory addInstance
     [java] INFO: Not binding factory to JNDI, no JNDI name configured
     [java] 2005-12-26 11:05:47 org.hibernate.tool.hbm2ddl.SchemaUpdate execute
     [java] INFO: Running hbm2ddl schema update
     [java] 2005-12-26 11:05:47 org.hibernate.tool.hbm2ddl.SchemaUpdate execute
     [java] INFO: fetching database metadata
     [java] 2005-12-26 11:05:47 org.hibernate.tool.hbm2ddl.SchemaUpdate execute
     [java] INFO: updating schema
     [java] 2005-12-26 11:05:47 org.hibernate.cfg.Configuration secondPassCompile
     [java] INFO: processing extends queue
     [java] 2005-12-26 11:05:47 org.hibernate.cfg.Configuration secondPassCompile
     [java] INFO: processing collection mappings
     [java] 2005-12-26 11:05:47 org.hibernate.cfg.Configuration secondPassCompile
     [java] INFO: processing association property references
     [java] 2005-12-26 11:05:47 org.hibernate.cfg.Configuration secondPassCompile
     [java] INFO: processing foreign key constraints
     [java] 2005-12-26 11:05:47 org.hibernate.tool.hbm2ddl.TableMetadata <init>
     [java] INFO: table found: library.Category
     [java] 2005-12-26 11:05:47 org.hibernate.tool.hbm2ddl.TableMetadata <init>
     [java] INFO: columns: [category_id, category_name]
     [java] 2005-12-26 11:05:47 org.hibernate.tool.hbm2ddl.TableMetadata <init>
     [java] INFO: foreign keys: []
     [java] 2005-12-26 11:05:47 org.hibernate.tool.hbm2ddl.TableMetadata <init>
     [java] INFO: indexes: [primary, category_name]
     [java] 2005-12-26 11:05:47 org.hibernate.tool.hbm2ddl.SchemaUpdate execute
     [java] INFO: schema update complete
     [java] 2005-12-26 11:05:47 org.hibernate.connection.DriverManagerConnectionProvider close
     [java] INFO: cleaning up connection pool: jdbc:mysql://router/library
     [java] 2005-12-26 11:05:47 org.hibernate.impl.SessionFactoryImpl checkNamedQueries
     [java] INFO: Checking 0 named HQL queries
     [java] 2005-12-26 11:05:47 org.hibernate.impl.SessionFactoryImpl checkNamedQueries
     [java] INFO: Checking 0 named SQL queries
     [java] Exception in thread "main" org.hibernate.MappingException: Unknown entity: java.lang.String
     [java]     at org.hibernate.impl.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:512)
     [java]     at org.hibernate.impl.SessionImpl.getEntityPersister(SessionImpl.java:1177)
     [java]     at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:89)
     [java]     at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:186)
     [java]     at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33)
     [java]     at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:175)
     [java]     at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27)
     [java]     at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70)
     [java]     at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:525)     [java]     at org.hibernate.impl.SessionImpl.save(SessionImpl.java:515)
     [java]     at org.hibernate.impl.SessionImpl.save(SessionImpl.java:511)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
     [java]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
     [java]     at java.lang.reflect.Method.invoke(Method.java:585)
     [java]     at org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:274)
     [java]     at $Proxy0.save(Unknown Source)
     [java]     at org.dyndns.mojastrona.biblog.core.CategoryManager.createCategory(CategoryManager.java:24)
     [java]     at org.dyndns.mojastrona.biblog.core.CategoryManager.main(CategoryManager.java:10)

          //session.save(name);
          session.save(theCategory);