Cash client2usCash = (Cash) c.getBondPaymentMap().get("client2usCash");      
      this.getHibernateTemplate().save(client2usCash);      
      
      Check client2usCheck = (Check) c.getBondPaymentMap().get("client2usCheck");      
      this.getHibernateTemplate().save(client2usCheck);

2007-08-19 23:13:05,078 DEBUG [org.hibernate.cache.UpdateTimestampsCache 50] - Pre-invalidating space [mts_money]
2007-08-19 23:13:05,078 DEBUG [org.hibernate.persister.entity.AbstractEntityPersister 2204] - Inserting entity: [data.Cash#10]
2007-08-19 23:13:05,078 DEBUG [org.hibernate.jdbc.AbstractBatcher 44] - Executing batch size: 1
2007-08-19 23:13:05,093 DEBUG [org.hibernate.jdbc.AbstractBatcher 374] - about to close PreparedStatement (open PreparedStatements: 1, globally: 1)
2007-08-19 23:13:05,093 DEBUG [org.hibernate.jdbc.AbstractBatcher 533] - closing statement
2007-08-19 23:13:05,093 DEBUG [org.hibernate.jdbc.AbstractBatcher 366] - about to open PreparedStatement (open PreparedStatements: 0, globally: 0)
2007-08-19 23:13:05,093 DEBUG [org.hibernate.SQL 401] - insert into mts_money (amount, payDate, method, empId, customerId, cashOwnInfo, des, moneyId) values (?, ?, ?, ?, ?, ?, 'CASH', ?)
Hibernate: insert into mts_money (amount, payDate, method, empId, customerId, cashOwnInfo, des, moneyId) values (?, ?, ?, ?, ?, ?, 'CASH', ?)
2007-08-19 23:13:05,093 DEBUG [org.hibernate.jdbc.AbstractBatcher 484] - preparing statement
2007-08-19 23:13:05,093 DEBUG [org.hibernate.persister.entity.AbstractEntityPersister 1992] - Dehydrating entity: [data.Cash#10]
2007-08-19 23:13:05,093 DEBUG [org.hibernate.type.StringType 133] - binding '' to parameter: 1
2007-08-19 23:13:05,093 DEBUG [org.hibernate.type.TimestampType 126] - binding null to parameter: 2
2007-08-19 23:13:05,093 DEBUG [org.hibernate.type.StringType 126] - binding null to parameter: 3
2007-08-19 23:13:05,093 DEBUG [org.hibernate.type.StringType 126] - binding null to parameter: 4
2007-08-19 23:13:05,093 DEBUG [org.hibernate.type.StringType 126] - binding null to parameter: 5
2007-08-19 23:13:05,109 DEBUG [org.hibernate.type.StringType 126] - binding null to parameter: 6
2007-08-19 23:13:05,109 DEBUG [org.hibernate.type.LongType 133] - binding '10' to parameter: 7
2007-08-19 23:13:05,109 DEBUG [org.hibernate.cache.UpdateTimestampsCache 50] - Pre-invalidating space [mts_objrel]
2007-08-19 23:13:05,109 DEBUG [org.hibernate.persister.entity.AbstractEntityPersister 2204] - Inserting entity: [data.ObjRel#165]
2007-08-19 23:13:05,109 DEBUG [org.hibernate.jdbc.AbstractBatcher 44] - Executing batch size: 1
2007-08-19 23:13:05,109 DEBUG [org.hibernate.jdbc.AbstractBatcher 374] - about to close PreparedStatement (open PreparedStatements: 1, globally: 1)
2007-08-19 23:13:05,109 DEBUG [org.hibernate.jdbc.AbstractBatcher 533] - closing statement
2007-08-19 23:13:05,125 DEBUG [org.hibernate.util.JDBCExceptionReporter 69] - Could not execute JDBC batch update [insert into mts_money (amount, payDate, method, empId, customerId, cashOwnInfo, des, moneyId) values (?, ?, ?, ?, ?, ?, 'CASH', ?)]
java.sql.BatchUpdateException: Duplicate entry '10' for key 1
   at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:1237)
   at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:936)
   at org.apache.commons.dbcp.DelegatingStatement.executeBatch(DelegatingStatement.java:297)
   at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:48)
   at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:246)
   at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:92)
   at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:87)
   at org.hibernate.jdbc.AbstractBatcher.prepareBatchStatement(AbstractBatcher.java:222)
   at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2224)
   at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2660)
   at org.hibernate.action.EntityInsertAction.execute(EntityInsertAction.java:56)
   at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:250)
   at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:234)
   at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:141)
   at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:298)
   at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
   at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1000)
   at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:338)
   at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106)
   at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:575)
   at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:662)
   at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:632)
   at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:314)
   at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:117)
   at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
   at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
   at $Proxy1.saveNewCase(Unknown Source)
   at controller.MtsActionController.caseHandler(MtsActionController.java:171)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at org.springframework.web.servlet.mvc.multiaction.MultiActionController.invokeNamedMethod(MultiActionController.java:428)
   at org.springframework.web.servlet.mvc.multiaction.MultiActionController.handleRequestInternal(MultiActionController.java:366)
   at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
   at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
   at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:857)
   at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:792)
   at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:475)
   at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:440)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
   at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
   at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
   at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
   at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
   at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
   at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
   at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
   at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
   at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
   at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
   at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
   at java.lang.Thread.run(Unknown Source)

<class name="data.Money" table="mts_money">
      <cache usage="read-write"/>      
        <id name="moneyId" unsaved-value="null">
            <generator class="increment"/>
        </id>
        <discriminator column="des" type="string" />
        <property name="amount"/>
        <property name="payDate" type="java.util.Date" />
        <property name="method"/>
        <property name="empId"/>
        <property name="customerId"/>
       
        <subclass name="data.Check" discriminator-value="CHECK">
           <property name="checkNum" />
           <property name="formNum" />                                               
        </subclass>
        <subclass name="data.Cash" discriminator-value="CASH">
           <property name="cashOwnInfo" />                                                            
        </subclass>             
   </class>