Unknown integral data type for ids : java.lang.String; nested exception is org.hibernate.id.Identifi

博客讲述了在使用Hibernate与Oracle数据库交互时遇到的一个问题,即在实体类中定义的id为String类型,但在映射文件中使用了native生成器,导致插入数据时出现错误。错误信息提示不识别java.lang.String作为主键类型。解决方案是将native生成器改为uuid,从而解决了问题。

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今天遇到个常常遇到的bug,这个bug是主键映射引发的,hibernate对应Oracle主键手动和自动机制我还不是很清楚,这里主要是实体类定义的id是String类型的,然而映射是采用如此:用的生成器是native方式,不知道为何不能插入???当改为uuid后就解决了,原因是native是针对Integer对象的自增是对应数据库中的Integer存入的,而这里,你写个String类型的,它就不认可了!

 <id name="fid" type="java.lang.String">
            <column name="FID" length="100" />
            <generator class="native" />
 </id>

错误信息:

com.soft.app.optimize.business.EpTypeconfigBusinessWS.(addPointsWS.892)org.springframework.orm.hibernate3.HibernateSystemException: Unknown integral data type for ids : java.lang.String; nested exception is org.hibernate.id.IdentifierGenerationException: Unknown integral data type for ids : java.lang.String
 at org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:690)
 at org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:412)
 at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:411)
 at org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374)
 at org.springframework.orm.hibernate3.HibernateTemplate.save(HibernateTemplate.java:683)
 at com.lnsoft.app.dao.imp.DaoCommonImpl.save(DaoCommonImpl.java:70)
 at com.lnsoft.app.service.business.imp.EpTypeconfigServiceImpl.addEntity(EpTypeconfigServiceImpl.java:70)
 at com.lnsoft.app.service.business.imp.EpTypeconfigServiceImpl$$FastClassByCGLIB$$2f08fe59.invoke(<generated>)
 at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
 at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
 at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
 at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
 at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
 at com.lnsoft.app.service.business.imp.EpTypeconfigServiceImpl$$EnhancerByCGLIB$$236d7c6b.addEntity(<generated>)
 at com.lnsoft.app.optimize.business.EpTypeconfigBusinessWS.addPointsWS(EpTypeconfigBusinessWS.java:883)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:601)
 at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
 at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
 at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:198)
 at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100)
 at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58)
 at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:94)
 at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
 at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
 at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
 at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
 at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
 at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
 at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:158)
 at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:243)
 at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:163)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
 at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:219)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
 at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
 at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
 at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:999)
 at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565)
 at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:307)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
 at java.lang.Thread.run(Thread.java:722)
Caused by: org.hibernate.id.IdentifierGenerationException: Unknown integral data type for ids : java.lang.String
 at org.hibernate.id.IdentifierGeneratorHelper.getIntegralDataTypeHolder(IdentifierGeneratorHelper.java:210)
 at org.hibernate.id.SequenceGenerator.buildHolder(SequenceGenerator.java:142)
 at org.hibernate.id.SequenceGenerator.generateHolder(SequenceGenerator.java:115)
 at org.hibernate.id.SequenceGenerator.generate(SequenceGenerator.java:105)
 at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:121)
 at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:210)
 at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:56)
 at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:195)
 at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:50)
 at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)
 at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:713)
 at org.hibernate.impl.SessionImpl.save(SessionImpl.java:701)
 at org.hibernate.impl.SessionImpl.save(SessionImpl.java:697)
 at org.springframework.orm.hibernate3.HibernateTemplate$12.doInHibernate(HibernateTemplate.java:686)
 at org.springframework.orm.hibernate3.HibernateTemplate$12.doInHibernate(HibernateTemplate.java:1)
 at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:406)
 ... 52 more

 

解决方案:把native改为uuid就搞定

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