javax.persistence.PersistenceException:org.hibernate.PersistentObjectException:传递给persist的分离实体 [英] javax.persistence.PersistenceException: org.hibernate.PersistentObjectException: detached entity passed to persist
问题描述
在Hibernate中使用JPA时,运行以下代码时出现异常。我第一次运行它时,一切都很顺利,数据被插入到数据库中。第二次,当数据应该更新时,它会失败:
@AdminTx
public void processSite(Site site ){
FluxBoutiqueMapping mapping = mapper.generateMappingFromUrl(site);
精品店; (FluxBoutiqueMapping.Boutique fluxBoutique:mapping.getListe()。getBoutiques()){
log.error(Dans la boucle);
boutique = daoAdmin.namedQuerySingle(Boutique.LOAD_BOUTIQUE_BY_IDWEBSC,fluxBoutique.getId());
log.error(精品店:+精品店);
if(boutique == null){
log.error(Dans le new);
boutique = new Boutique();
}
boutique.setSite(site);
boutique.setUrlLogo(fluxBoutique.getLogo());
boutique.setUrlBoutique(fluxBoutique.getUrl());
boutique.setSelected(false);
boutique.setIdWebSC(fluxBoutique.getId());
boutique.setDateModification(new Date());
boutiqueDao.persist(精品店);
boutique = null;
boutiqueDao.persist()只是调用EntityManager.persist ()方法。
这里是我的精品类:
@实体
@Table(name =BOUTIQUE)
@SequenceGenerator(name =SEQ_BOUTIQUE,sequenceName =SEQ_BOUTIQUE)
@NamedQueries(value = {
@NamedQuery( name = Boutique.LOAD_BOUTIQUE_BY_IDWEBSC,query =from Boutique b where b.idWebSC =?1),
})
public class Boutique实现IPersistentObject,IPubliable< Manifestation> {
/ **
*
* /
private static final long serialVersionUID = -3038903536445432584L;
public static final String LOAD_BOUTIQUE_BY_IDWEBSC =load.boutique.by.idwebsc;
保护long idBoutique;
受保护的网站;
保护长idOrigine;
保护字符串urlLogo;
保护字符串urlBoutique;
保护布尔选择;
保护长时间idWebSC;
保护日期datePublication;
保护日期日期修改;
@Override
@Id
@GeneratedValue(generator =SEQ_BOUTIQUE)
@Column(name =ID_BOUTIQUE,unique = true,nullable = false, precision = 8,scale = 0)
public Long getId(){
return this.idBoutique;
}
public void setId(Long idBoutique){
this.idBoutique = idBoutique;
}
@Override
public void setIdOrigine(Long idOrigine){
this.idOrigine = idOrigine;
$ b @Override
@Column(name =IDORIGINE,length = 7)
public Long getIdOrigine(){
return this.idOrigine ;
$ b @Override
@Temporal(TemporalType.DATE)
@Column(name =DATE_PUBLICATION,length = 7)
public Date getDatePublication (){
return datePublication;
}
@Override
public void setDatePublication(Date datePublication){
this.datePublication = datePublication;
$ b @Override
@Temporal(TemporalType.DATE)
@Column(name =DATE_MODIFICATION,length = 7)
public Date getDateModification(){
return dateModification;
}
public void setDateModification(Date dateModification){
this.dateModification = dateModification;
}
@Override
public void update(Manifestation newer){
// TODO自动生成的方法存根
}
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name =ID_SITE)
@ForeignKey(name =FK_BOUTIQUE_SITE)
public Site getSite() {
返回网站;
}
public void setSite(Site site){
this.site = site;
@Column(name =URL_LOGO,length = 255)
public String getUrlLogo(){
return urlLogo;
}
public void setUrlLogo(String urlLogo){
this.urlLogo = urlLogo;
@Column(name =URL_BOUTIQUE,length = 255)
public String getUrlBoutique(){
return urlBoutique;
}
public void setUrlBoutique(String urlBoutique){
this.urlBoutique = urlBoutique;
@Column(name =SELECTED)
public boolean isSelected(){
return selected;
}
public void setSelected(boolean selected){
this.selected = selected;
$ b @Column(name =ID_WEBSC,length = 7)
public long getIdWebSC(){
return idWebSC;
}
public void setIdWebSC(long idWebSC){
this.idWebSC = idWebSC;
}
}
最后,我的stacktrace:
javax.persistence.PersistenceException:org.hibernate.PersistentObjectException:传递给persist的分离实体:fr.u2m.viparis.business.Boutique
at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:630)
at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:219)
at fr.u2m .dao.jpa.GenericDaoJPAImpl.persist(GenericDaoJPAImpl.java:60)
at fr.u2m.viparis.service.impl.BoutiqueService.processSite(BoutiqueService.java:81)
at fr.u2m.viparis .service.impl.BoutiqueService.processAllFluxBoutique(BoutiqueService.java:52)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
在sun.reflect.DelegatingMethodAccessorImpl.invoke(未知源)
在java.lang.reflect.Method.invoke(未知源)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
at org。 springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:196)
$处Proxy136.processAllFluxBoutique(来源不明)
在fr.u2m.viparis.fluxboutique.action.FluxBoutiqueAction.loadFlux(FluxBoutiqueAction。 java:27)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown源)
在java.lang.reflect.Method.invoke(未知源)
在org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:270)
在org。 apache.struts.actions.DispatchAction.execute(DispatchAction.java:187)
at fr.u2m.struts.OpenViewRequestProcessor.proce
在fr.u2m.struts.OpenViewRequestProcessor.processActionPerform(OpenViewRequestProcessor.java:115)
在org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:
at fr.u2m.struts.OpenViewRequestProcessor.process(OpenViewRequestProcessor.java:230)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
在org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
at javax.servlet.http .HttpServlet.service(HttpServlet.java:722)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:210)
at fr.u2m.viparis.cms.filter.MultiTabSessionFilter.doFilter(MultiTabSessionFilter.ja VA:75)在org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237
)
。在org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
在fr.u2m.viparis.cms.filter.MonitoringFilter.doFilter(MonitoringFilter.java:54)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
at org .springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
在org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
在org.apache.catalina .core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at fr.u2m.viparis.cms.util.auditing.AuditingFilter.doFilter(AuditingFilter.java:44)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
在org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache .catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
在fr.u2m.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:71)
在org.springframework.web.filter.DelegatingFilterProxy .invokeDelegate(DelegatingFilterProxy.java:237)
在org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
在org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain .java:243)
在org.apac he.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
处org.springframework org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
。 web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
位于org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
位于org.apache.catalina.core。 ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke( StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java: 168)
在org.apache.catalina.valves.ErrorReportValve。调用(ErrorReportValve.java:99)
在org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)
在org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve。
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200)
at org.apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process(AbstractProtocol.java:585)
at org.apache.tomcat.util.net.JIoEndpoint $ SocketProcessor.run(JIoEndpoint.java:310)在java.util.concurrent.ThreadPoolExecutor.runWorker(未知源)
在java.util.concurrent.ThreadPoolExecutor
$ Worker.run(未知源)$ b $在java.lang.Thread.run (未知源)
引起:org.hibernate.PersistentObjectException:传递给persist的分离实体:fr.u2m.viparis.business.Boutique
在org.hibernate.event.def.DefaultPersis tEventListener.onPersist(DefaultPersistEventListener.java:79)
at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:38)
at org.hibernate.impl.SessionImpl.firePersist(SessionImpl。
at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:592)
at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:596)
at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:213)
... 65 more
我在Tomcat 7.0.32服务器上运行Java 7.0.11。
有什么想法?
解决方案 Persist
适用于全新的瞬态对象,如果已经分配了id,则失败。您应该调用 saveOrUpdate
而不是 persist
。
或者,您可以检查对象是否已包含在您的实体管理器中,如果是这样的话,请执行以下操作:
entityManager.merge );
,其他
entityManager.persist(yourObject);
Using JPA with Hibernate, I got an exception when running the following code. The first time I run it, everything goes fine and the data is inserted in the database. The second time, when the data should be updated, it fails:
@AdminTx
public void processSite(Site site) {
FluxBoutiqueMapping mapping = mapper.generateMappingFromUrl(site);
Boutique boutique;
for (FluxBoutiqueMapping.Boutique fluxBoutique : mapping.getListe().getBoutiques()) {
log.error("Dans la boucle");
boutique = daoAdmin.namedQuerySingle(Boutique.LOAD_BOUTIQUE_BY_IDWEBSC, fluxBoutique.getId());
log.error("boutique : "+boutique);
if (boutique==null) {
log.error("Dans le new");
boutique = new Boutique();
}
boutique.setSite(site);
boutique.setUrlLogo(fluxBoutique.getLogo());
boutique.setUrlBoutique(fluxBoutique.getUrl());
boutique.setSelected(false);
boutique.setIdWebSC(fluxBoutique.getId());
boutique.setDateModification(new Date());
boutiqueDao.persist(boutique);
boutique = null;
}
}
boutiqueDao.persist() simply calls the EntityManager.persist() method.
And here my Boutique class:
@Entity
@Table(name = "BOUTIQUE")
@SequenceGenerator(name = "SEQ_BOUTIQUE", sequenceName = "SEQ_BOUTIQUE")
@NamedQueries(value = {
@NamedQuery(name = Boutique.LOAD_BOUTIQUE_BY_IDWEBSC, query = "from Boutique b where b.idWebSC=?1"),
})
public class Boutique implements IPersistentObject, IPubliable<Manifestation> {
/**
*
*/
private static final long serialVersionUID = -3038903536445432584L;
public static final String LOAD_BOUTIQUE_BY_IDWEBSC = "load.boutique.by.idwebsc";
protected long idBoutique;
protected Site site;
protected Long idOrigine;
protected String urlLogo;
protected String urlBoutique;
protected boolean selected;
protected long idWebSC;
protected Date datePublication;
protected Date dateModification;
@Override
@Id
@GeneratedValue(generator="SEQ_BOUTIQUE")
@Column(name = "ID_BOUTIQUE", unique = true, nullable = false, precision = 8, scale = 0)
public Long getId() {
return this.idBoutique;
}
public void setId(Long idBoutique) {
this.idBoutique = idBoutique;
}
@Override
public void setIdOrigine(Long idOrigine) {
this.idOrigine = idOrigine;
}
@Override
@Column(name = "IDORIGINE", length = 7)
public Long getIdOrigine() {
return this.idOrigine;
}
@Override
@Temporal(TemporalType.DATE)
@Column(name = "DATE_PUBLICATION", length = 7)
public Date getDatePublication() {
return datePublication;
}
@Override
public void setDatePublication(Date datePublication) {
this.datePublication = datePublication;
}
@Override
@Temporal(TemporalType.DATE)
@Column(name = "DATE_MODIFICATION", length = 7)
public Date getDateModification() {
return dateModification;
}
public void setDateModification(Date dateModification) {
this.dateModification = dateModification;
}
@Override
public void update(Manifestation newer) {
// TODO Auto-generated method stub
}
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "ID_SITE")
@ForeignKey(name = "FK_BOUTIQUE_SITE")
public Site getSite() {
return site;
}
public void setSite(Site site) {
this.site = site;
}
@Column(name = "URL_LOGO", length = 255)
public String getUrlLogo() {
return urlLogo;
}
public void setUrlLogo(String urlLogo) {
this.urlLogo = urlLogo;
}
@Column(name = "URL_BOUTIQUE", length = 255)
public String getUrlBoutique() {
return urlBoutique;
}
public void setUrlBoutique(String urlBoutique) {
this.urlBoutique = urlBoutique;
}
@Column(name = "SELECTED")
public boolean isSelected() {
return selected;
}
public void setSelected(boolean selected) {
this.selected = selected;
}
@Column(name = "ID_WEBSC", length = 7)
public long getIdWebSC() {
return idWebSC;
}
public void setIdWebSC(long idWebSC) {
this.idWebSC = idWebSC;
}
}
And finally, my stacktrace:
javax.persistence.PersistenceException: org.hibernate.PersistentObjectException: detached entity passed to persist: fr.u2m.viparis.business.Boutique
at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:630)
at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:219)
at fr.u2m.dao.jpa.GenericDaoJPAImpl.persist(GenericDaoJPAImpl.java:60)
at fr.u2m.viparis.service.impl.BoutiqueService.processSite(BoutiqueService.java:81)
at fr.u2m.viparis.service.impl.BoutiqueService.processAllFluxBoutique(BoutiqueService.java:52)
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.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:196)
at $Proxy136.processAllFluxBoutique(Unknown Source)
at fr.u2m.viparis.fluxboutique.action.FluxBoutiqueAction.loadFlux(FluxBoutiqueAction.java:27)
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.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:270)
at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187)
at fr.u2m.struts.OpenViewRequestProcessor.processJpaActionPerform(OpenViewRequestProcessor.java:270)
at fr.u2m.struts.OpenViewRequestProcessor.processActionPerform(OpenViewRequestProcessor.java:115)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
at fr.u2m.struts.OpenViewRequestProcessor.process(OpenViewRequestProcessor.java:230)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at fr.u2m.viparis.cms.filter.MultiTabSessionFilter.doFilter(MultiTabSessionFilter.java:75)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at fr.u2m.viparis.cms.filter.MonitoringFilter.doFilter(MonitoringFilter.java:54)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at fr.u2m.viparis.cms.util.auditing.AuditingFilter.doFilter(AuditingFilter.java:44)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at fr.u2m.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:71)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
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:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.hibernate.PersistentObjectException: detached entity passed to persist: fr.u2m.viparis.business.Boutique
at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:79)
at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:38)
at org.hibernate.impl.SessionImpl.firePersist(SessionImpl.java:618)
at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:592)
at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:596)
at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:213)
... 65 more
I'm running Java 7.0.11 on a Tomcat 7.0.32 server.
Any idea?
解决方案 Persist
is intended for brand new transient objects and it fails if the id is already assigned. You should probably call saveOrUpdate
instead of persist
.
Alternatively, you can check if the object is already contained in your entity manager, and if so do a
entityManager.merge(yourObject);
,else
entityManager.persist(yourObject);
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