我的JPA@OneToOne关系导致在目标实体上插入而不是更新
我有一个我的JPA@OneToOne关系导致在目标实体上插入而不是更新,jpa,spring-data-jpa,Jpa,Spring Data Jpa,我有一个成员实体,它与地址实体有@OneToOne关系,如下所示: public void modifyAddress(Member member, Address address){ member.setAddress(address); memberRepository.save(member); } 在成员实体中: @OneToOne(cascade=CascadeType.ALL) private Address address; @RooJp
成员
实体,它与地址
实体有@OneToOne
关系,如下所示:
public void modifyAddress(Member member, Address address){
member.setAddress(address);
memberRepository.save(member);
}
在成员
实体中:
@OneToOne(cascade=CascadeType.ALL)
private Address address;
@RooJpaEntity
public class Address {
private String formattedAddress;
private double latitude;
private double longitude;
}
@RooJpaEntity
public class Address {
private String formattedAddress;
private double latitude;
private double longitude;
@OneToOne(cascade = CascadeType.ALL, mappedBy = "address")
private Member member;
}
@OneToOne
private Address address;
地址
实体:
@OneToOne(cascade=CascadeType.ALL)
private Address address;
@RooJpaEntity
public class Address {
private String formattedAddress;
private double latitude;
private double longitude;
}
@RooJpaEntity
public class Address {
private String formattedAddress;
private double latitude;
private double longitude;
@OneToOne(cascade = CascadeType.ALL, mappedBy = "address")
private Member member;
}
@OneToOne
private Address address;
我遇到的问题是,每次我更新成员的地址如下:
public void modifyAddress(Member member, Address address){
member.setAddress(address);
memberRepository.save(member);
}
它不更新地址表中的行,而是在地址表中插入新行,并更新成员表中的FK,如下面给出的sql中所示:
生成的SQL:
Hibernate:
/* insert com.bignibou.domain.Address
*/ insert
into
address
(formatted_address, latitude, longitude, version)
values
(?, ?, ?, ?)
Hibernate:
/* update
com.bignibou.domain.Member */ update
member
set
address=?,
version=?
where
id=?
and version=?
我不确定如何解决这个问题(我现在不想在成员表中内联地址数据)。我想让我的应用程序更新地址表,而不是在该表中插入新行
有人能给我建议吗
编辑1:
我对我的实体进行了如下修改:
public void modifyAddress(Member member, Address address){
member.setAddress(address);
memberRepository.save(member);
}
以下是完整的地址
实体:
@OneToOne(cascade=CascadeType.ALL)
private Address address;
@RooJpaEntity
public class Address {
private String formattedAddress;
private double latitude;
private double longitude;
}
@RooJpaEntity
public class Address {
private String formattedAddress;
private double latitude;
private double longitude;
@OneToOne(cascade = CascadeType.ALL, mappedBy = "address")
private Member member;
}
@OneToOne
private Address address;
以下是成员
实体中的相关属性:
@OneToOne(cascade=CascadeType.ALL)
private Address address;
@RooJpaEntity
public class Address {
private String formattedAddress;
private double latitude;
private double longitude;
}
@RooJpaEntity
public class Address {
private String formattedAddress;
private double latitude;
private double longitude;
@OneToOne(cascade = CascadeType.ALL, mappedBy = "address")
private Member member;
}
@OneToOne
private Address address;
我的方法:
@Override
public void modifyAddress(Member member, Address address){
address.setMember(member);
updateAddress(address);
}
我的应用程序的行为保持不变
编辑2:如果我按以下方式修改应用程序,我会得到一个StaleObjectStateException
@Override
public void modifyAddress(Member member, Address address){
long addressId = member.getAddress().getId();
address.setId(addressId);
address.setMember(member);
updateAddress(address);
}
地址:
@RooJpaEntity
public class Address {
private String formattedAddress;
private double latitude;
private double longitude;
@OneToOne
private Member member;
}
成员:
@OneToOne
private Address address;
StaleObjectStateException:
org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [com.bignibou.domain.Address#5]
org.hibernate.event.internal.DefaultMergeEventListener.entityIsDetached(DefaultMergeEventListener.java:303)
org.hibernate.event.internal.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:151)
org.hibernate.event.internal.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:76)
org.hibernate.internal.SessionImpl.fireMerge(SessionImpl.java:903)
org.hibernate.internal.SessionImpl.merge(SessionImpl.java:887)
org.hibernate.internal.SessionImpl.merge(SessionImpl.java:891)
org.hibernate.ejb.AbstractEntityManagerImpl.merge(AbstractEntityManagerImpl.java:879)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:601)
org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerInvocationHandler.invoke(ExtendedEntityManagerCreator.java:366)
com.sun.proxy.$Proxy49.merge(Unknown Source)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:601)
org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:241)
com.sun.proxy.$Proxy48.merge(Unknown Source)
org.springframework.data.jpa.repository.support.SimpleJpaRepository.save(SimpleJpaRepository.java:353)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:601)
org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.executeMethodOn(RepositoryFactorySupport.java:333)
org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:318)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96)
org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260)
org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:155)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
org.springframework.data.jpa.repository.support.LockModeRepositoryPostProcessor$LockModePopulatingMethodIntercceptor.invoke(LockModeRepositoryPostProcessor.java:92)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
com.sun.proxy.$Proxy65.save(Unknown Source)
com.bignibou.service.PreferencesServiceImpl_Roo_Service.ajc$interMethod$com_bignibou_service_PreferencesServiceImpl_Roo_Service$com_bignibou_service_PreferencesServiceImpl$updateAddress(PreferencesServiceImpl_Roo_Service.aj:53)
com.bignibou.service.PreferencesServiceImpl.updateAddress(PreferencesServiceImpl.java:1)
com.bignibou.service.PreferencesServiceImpl_Roo_Service.ajc$interMethodDispatch1$com_bignibou_service_PreferencesServiceImpl_Roo_Service$com_bignibou_service_PreferencesServiceImpl$updateAddress(PreferencesServiceImpl_Roo_Service.aj)
com.bignibou.service.PreferencesServiceImpl.modifyAddress_aroundBody12(PreferencesServiceImpl.java:100)
com.bignibou.service.PreferencesServiceImpl$AjcClosure13.run(PreferencesServiceImpl.java:1)
org.springframework.transaction.aspectj.AbstractTransactionAspect.ajc$around$org_springframework_transaction_aspectj_AbstractTransactionAspect$1$2a73e96cproceed(AbstractTransactionAspect.aj:59)
org.springframework.transaction.aspectj.AbstractTransactionAspect$AbstractTransactionAspect$1.proceedWithInvocation(AbstractTransactionAspect.aj:65)
org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260)
org.springframework.transaction.aspectj.AbstractTransactionAspect.ajc$around$org_springframework_transaction_aspectj_AbstractTransactionAspect$1$2a73e96c(AbstractTransactionAspect.aj:63)
com.bignibou.service.PreferencesServiceImpl.modifyAddress(PreferencesServiceImpl.java:93)
com.bignibou.controller.PreferenceController.modifyAddress(PreferenceController.java:168)
编辑3:
地址的哈希代码:
public int hashCode() {
return new HashCodeBuilder().append(formattedAddress).append(getId()).append(latitude).append(longitude).toHashCode();
}
地址等于(来自ITD):
地址实体的ITD:
privileged aspect Address_Roo_Jpa_Entity {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name = "id")
private Long Address.id;
@Version
@Column(name = "version")
private Integer Address.version;
public Long Address.getId() {
return this.id;
}
public void Address.setId(Long id) {
this.id = id;
}
public Integer Address.getVersion() {
return this.version;
}
public void Address.setVersion(Integer version) {
this.version = version;
}
}
顺便说一下,ITD只是方面
编辑4:我已经在这里为您设置了一个示例应用程序:(我删除了错误的原始诊断,我还是让链接继续运行,因为它们仍然具有指导性)
见:和
编辑:
- 实际上,您得到StaleObjectStateException是因为您正在修改现有实体的主键
- 如果您恢复到原始(且正确)配置(成员拥有单向OneToOne关系)。
通过保存成员并执行以下操作,可以更新地址表:- 保存地址为a0的成员m0
- 冲洗
- 检索m0.a0并编辑值
- 保存m0
- 保存没有地址m1的成员
- 保存地址a1
- 冲洗
- 将a1连接到m1,保存m1
- 使用地址a2保存成员m2
- 冲洗
- 将m2地址设置为空
- 保存m2,此处a2将被更新并保持为没有关联成员(孤立),您可以使用关系上的删除孤立选项强制在这种情况下删除a2
@JoinColumn(name=“address”,unique=true)
(我删除了错误的原始诊断,我还是让链接显示,因为它们仍然具有指导意义)
见:和
编辑:
- 实际上,您得到StaleObjectStateException是因为您正在修改现有实体的主键
- 如果您恢复到原始(且正确)配置(成员拥有单向OneToOne关系)。
通过保存成员并执行以下操作,可以更新地址表:- 保存地址为a0的成员m0
- 冲洗
- 检索m0.a0并编辑值
- 保存m0
- 保存没有地址m1的成员
- 保存地址a1
- 冲洗
- 将a1连接到m1,保存m1
- 使用地址a2保存成员m2
- 冲洗
- 将m2地址设置为空
- 保存m2,此处a2将被更新并保持为没有关联成员(孤立),您可以使用关系上的删除孤立选项强制在这种情况下删除a2
请注意一件有趣的事情,OneToOne关系本身并不能确保地址和成员之间的唯一性。(您可以有两个成员引用同一地址)。您必须使用
@JoinColumn(name=“address”,unique=true)显式显示唯一约束。我本以为成员
是关系的拥有方,而不是地址
目前的状况……试试这个Hi-Gab。我肯定被困在这里了。我已按照编辑中的说明修改了我的应用程序,但没有效果。你能帮忙吗?就id字段而言,它位于其他地方的某个方面,但它已被考虑在内。否则我会得到可怕的StaleObjectStateException…StaleObjectStateException是一个乐观锁定异常。嗨。我本以为成员
是关系的拥有方,而不是地址
目前的状况……试试这个Hi-Gab。我肯定被困在这里了。我已按照编辑中的说明修改了我的应用程序,但没有效果。你能帮忙吗?就id字段而言,它位于其他地方的某个方面,但它已被考虑在内。否则我会得到可怕的StaleObjectStateException…StaleObjectStateException是一个乐观锁定异常。