EntityNotFoundException:已删除的实体传递给persist

时间:2013-07-11 16:40:09

标签: java hibernate jpa hibernateexception

我尝试删除表格中的一行:

我的页面:

        <p:dataTable id="table" styleClass="tableHistory" value="#{patientCardMB.history}" var="history" paginator="true" rows="15" rowKey="#{history.id}" selection="#{patientCardMB.patientCard}" selectionMode="single"  >

            <f:facet name="header">
                Historia
            </f:facet>

            <p:column headerText="#{msg.date}">
                <h:outputText id="historyText" value="#{history.dateVisit}"/>
            </p:column>

            <p:ajax event="rowSelect" listener="#{tableBean.onRowSelect()}" update=":form:table" />
            <f:facet name="footer">
                <p:commandButton id="viewButton" value="#{msg.info}" icon="ui-icon-search"  
                                 update=":form:display" oncomplete="userDialog.show()" disabled="#{tableBean.flag}"/>
                <p:commandButton action="#{patientCardMB.createStart()}" value="#{msg.add}" icon="ui-icon-plus" />
                <p:commandButton action="#{patientCardMB.editStart()}" value="#{msg.edit}" disabled="#{tableBean.flag}" ajax="false" icon="ui-icon-pencil"/>
                <p:commandButton value="#{msg.delete}" onclick="confirmation.show()" type="button" disabled="#{tableBean.flag}" icon="ui-icon-close"/>
                <p:confirmDialog id="confirmDialog" message="Jesteś pewien, że chcesz usunąć wybrany wpis?"  
                                 header="Potwierdzenie usunięcia" severity="alert" widgetVar="confirmation"> 
                    <p:commandButton id="confirm" value="Tak" oncomplete="confirmation.hide()"
                                     action="#{patientCardMB.delete()}" />
                    <p:commandButton id="decline" value="Nie" onclick="confirmation.hide()" type="button" /> 
                </p:confirmDialog>
            </f:facet>
        </p:dataTable>

我做了一个方法patientCardMB.delete()

public String delete() {
    System.out.println(patientCard);
    try {
        patientCardDao.delete(patientCard);
    } catch (EJBException e) {
        sendErrorMessageToUser("Błąd usuwania wpisu");
    }
    sendInfoMessageToUser("Wpis usunięty");
    return "delete";
}

patientCardDAo.delete:

@Override
public void delete(PatientCard patientCard) {
    PatientCard toRemoved = em.merge(patientCard);
    em.remove(toRemoved);
}

实体患者卡:

public class PatientCard implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Basic(optional = false)
    @Column(name = "id")
    private Integer id;
    @Basic(optional = false)
    @NotNull
    @Column(name = "dateVisit")
    @Temporal(TemporalType.TIMESTAMP)
    private Date dateVisit;
    @Size(max = 4000)
    @Column(name = "diagnosis")
    private String diagnosis;
    @Size(max = 250)
    @Column(name = "medications")
    private String medications;
    @JoinColumn(name = "patient_id", referencedColumnName = "id")
    @ManyToOne(optional = false)
    private User patientId;
    @JoinColumn(name = "doctor_id", referencedColumnName = "id")
    @ManyToOne(optional = false)
    private User doctorId;

当我尝试删除时出现此错误:

  

警告:DTX5014:beforeCompletion()回调中的捕获异常:   javax.persistence.EntityNotFoundException:传递给已删除的实体   坚持:[pl.ePrzychodnia.model.PatientCard#] at   org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:621)     在   org.hibernate.ejb.AbstractEntityManagerImpl $ 1.beforeCompletion(AbstractEntityManagerImpl.java:532)     在   com.sun.enterprise.transaction.JavaEETransactionImpl.commit(JavaEETransactionImpl.java:435)     在   com.sun.enterprise.transaction.JavaEETransactionManagerSimplified.commit(JavaEETransactionManagerSimplified.java:855)     在   com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5136)     在   com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4901)     在   com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:2045)     在   com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:1994)     在   com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:222)     在   com.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate.invoke(EJBLocalObjectInvocationHandlerDelegate.java:89)     在com.sun.proxy。$ Proxy203.delete(未知来源)at   pl.ePrzychodnia.mb.PatientCardMB.delete(PatientCardMB.java:102)at at   sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at   sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)     在   sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)     在java.lang.reflect.Method.invoke(Method.java:601)at   javax.el.BeanELResolver.invokeMethod(BeanELResolver.java:779)at at   javax.el.BeanELResolver.invoke(BeanELResolver.java:528)at at   javax.el.CompositeELResolver.invoke(CompositeELResolver.java:257)at at   com.sun.el.parser.AstValue.invoke(AstValue.java:248)at at   com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:302)     在   com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)     在   javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)     在   com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)     在javax.faces.component.UICommand.broadcast(UICommand.java:315)at   javax.faces.component.UIData.broadcast(UIData.java:1093)at   javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:794)     在   javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1259)     在   com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)     在com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)at   com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)     在javax.faces.webapp.FacesServlet.service(FacesServlet.java:593)at   org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1550)     在   org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281)     在   org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)     在   org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)     在   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)     在   org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:161)     在   org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:331)     在   org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)     在   com.sun.enterprise.v3.services.impl.ContainerMapper $ AdapterCallable.call(ContainerMapper.java:317)     在   com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195)     在   com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860)     在   com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757)     在   com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056)     在   com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229)     在   com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)     在   com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)     在   com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)     在   com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)     在   com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)     在   com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)     在com.sun.grizzly.ContextTask.run(ContextTask.java:71)at   com.sun.grizzly.util.AbstractThreadPool $ Worker.doWork(AbstractThreadPool.java:532)     在   com.sun.grizzly.util.AbstractThreadPool $ Worker.run(AbstractThreadPool.java:513)     在java.lang.Thread.run(Thread.java:722)

     

警告:EJB5184:调用期间发生系统异常   EJB PatientCardDao,方法:public void   pl.ePrzychodnia.dao.PatientCardDao.delete(pl.ePrzychodnia.model.PatientCard)   警告:javax.ejb.EJBException:事务已中止   com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5142)     在   com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4901)     在   com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:2045)     在   com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:1994)     在   com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:222)     在   com.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate.invoke(EJBLocalObjectInvocationHandlerDelegate.java:89)     在com.sun.proxy。$ Proxy203.delete(未知来源)at   pl.ePrzychodnia.mb.PatientCardMB.delete(PatientCardMB.java:102)at at   sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at   sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)     在   sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)     在java.lang.reflect.Method.invoke(Method.java:601)at   javax.el.BeanELResolver.invokeMethod(BeanELResolver.java:779)at at   javax.el.BeanELResolver.invoke(BeanELResolver.java:528)at at   javax.el.CompositeELResolver.invoke(CompositeELResolver.java:257)at at   com.sun.el.parser.AstValue.invoke(AstValue.java:248)at at   com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:302)     在   com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)     在   javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)     在   com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)     在javax.faces.component.UICommand.broadcast(UICommand.java:315)at   javax.faces.component.UIData.broadcast(UIData.java:1093)at   javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:794)     在   javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1259)     在   com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)     在com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)at   com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)     在javax.faces.webapp.FacesServlet.service(FacesServlet.java:593)at   org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1550)     在   org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281)     在   org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)     在   org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)     在   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)     在   org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:161)     在   org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:331)     在   org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)     在   com.sun.enterprise.v3.services.impl.ContainerMapper $ AdapterCallable.call(ContainerMapper.java:317)     在   com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195)     在   com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860)     在   com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757)     在   com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056)     在   com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229)     在   com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)     在   com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)     在   com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)     在   com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)     在   com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)     在   com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)     在com.sun.grizzly.ContextTask.run(ContextTask.java:71)at   com.sun.grizzly.util.AbstractThreadPool $ Worker.doWork(AbstractThreadPool.java:532)     在   com.sun.grizzly.util.AbstractThreadPool $ Worker.run(AbstractThreadPool.java:513)     在java.lang.Thread.run(Thread.java:722)引起:   javax.transaction.RollbackException:标记为回滚的事务。     在   com.sun.enterprise.transaction.JavaEETransactionImpl.commit(JavaEETransactionImpl.java:473)     在   com.sun.enterprise.transaction.JavaEETransactionManagerSimplified.commit(JavaEETransactionManagerSimplified.java:855)     在   com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5136)     ... 51更多引起:javax.persistence.EntityNotFoundException:   被删除的实体传递给持久化:   [pl.ePrzychodnia.model.PatientCard#] at   org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:621)     在   org.hibernate.ejb.AbstractEntityManagerImpl $ 1.beforeCompletion(AbstractEntityManagerImpl.java:532)     在   com.sun.enterprise.transaction.JavaEETransactionImpl.commit(JavaEETransactionImpl.java:435)     ... 53更多

我现在不知道为什么会出现这个错误。早些时候我确实删除了一个类似的实体,并且都工作了。

1 个答案:

答案 0 :(得分:0)

我认为你缺少进程和更新属性

 <p:commandButton id="confirm" value="Tak" oncomplete="confirmation.hide()"
                                 action="#{patientCardMB.delete()}" process="@parent" update="@form" />