org.hibernate.ObjectDeletedException: deleted object would be re-saved by cascade (remove deleted object from associations): [ac.iie.dsm.db.model.PlatformUser#1] at org.hibernate.internal.SessionImpl.forceFlush(SessionImpl.java:1236) at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:187) at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:114) at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:90) at org.hibernate.internal.SessionImpl.fireSaveOrUpdate(SessionImpl.java:684) at org.hibernate.internal.SessionImpl.saveOrUpdate(SessionImpl.java:676) at org.hibernate.engine.spi.CascadingActions$5.cascade(CascadingActions.java:235) at org.hibernate.engine.internal.Cascade.cascadeToOne(Cascade.java:350) at org.hibernate.engine.internal.Cascade.cascadeAssociation(Cascade.java:293) at org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:161) at org.hibernate.engine.internal.Cascade.cascadeCollectionElements(Cascade.java:379) at org.hibernate.engine.internal.Cascade.cascadeCollection(Cascade.java:319) at org.hibernate.engine.internal.Cascade.cascadeAssociation(Cascade.java:296) at org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:161) at org.hibernate.engine.internal.Cascade.cascade(Cascade.java:118) at org.hibernate.event.internal.AbstractFlushingEventListener.cascadeOnFlush(AbstractFlushingEventListener.java:167) at org.hibernate.event.internal.AbstractFlushingEventListener.prepareEntityFlushes(AbstractFlushingEventListener.java:158) at org.hibernate.event.internal.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:91) at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:55) at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1222) at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:425) at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.beforeTransactionCommit(JdbcTransaction.java:101) at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.commit(AbstractTransactionImpl.java:177) at org.springframework.orm.hibernate4.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:555) at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:757) at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:726) at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:478) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:272) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:95) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:644) at ac.iie.dsm.service.impl.PlatformUserServiceImpl$$EnhancerBySpringCGLIB$$ee0c45e2.delete(<generated>) at ac.iie.dsm.web.controller.PlatformController.delete(PlatformController.java:185) 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.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215) at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132) at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:749) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:689) at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852) at javax.servlet.http.HttpServlet.service(HttpServlet.java:624) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837) at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:957) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620) at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2476) at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2465) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Unknown Source)
PlatformRole.java
@Entity
@Table(name = "dsm_ROLE")
public class PlatformRole extends DsmObject {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column
private Integer role_id;
@Column
private String role_name;
@Column
private Integer role_class;
@ManyToMany(mappedBy = "roles",fetch = FetchType.EAGER,cascade = CascadeType.ALL)
private Set<PlatformUser> users = new HashSet<>();
// 饥渴加载，在管理角色同时能够加载出相应的权限
@ManyToMany(fetch = FetchType.EAGER,cascade = CascadeType.MERGE)
@JoinTable(name = "dsm_role_pri", joinColumns = { @JoinColumn(name = "rid") }, inverseJoinColumns = { @JoinColumn(name = "pid") })
private Set<PlatformPrivilege> pris;
public Integer getRole_id() {
return role_id;
}
public void setRole_id(Integer role_id) {
this.role_id = role_id;
}
public String getRole_name() {
return role_name;
}
public void setRole_name(String role_name) {
this.role_name = role_name;
}
public Integer getRole_class() {
return role_class;
}
public void setRole_class(Integer role_class) {
this.role_class = role_class;
}
public PlatformRole(Integer role_id, String role_name, Integer role_class) {
super();
this.role_id = role_id;
this.role_name = role_name;
this.role_class = role_class;
}
public PlatformRole() {
}
public Set<PlatformUser> getUsers() {
return users;
}
public void setUsers(Set<PlatformUser> users) {
this.users = users;
}
public Set<PlatformPrivilege> getPris() {
return pris;
}
public void setPris(Set<PlatformPrivilege> pris) {
this.pris = pris;
}
}
PlatformUser.java
@Entity
@Table(name = "dsm_USER")
public class PlatformUser extends DsmObject {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column
private Integer userid;
@Column
private String username;
@Column
private String password;
@Column
private String work_id;
@ManyToOne(cascade = {CascadeType.MERGE}, fetch = FetchType.EAGER)
@JoinColumn(name = "org_id")
private PlatformOrganization org_id;
// 饥渴加载，在加载用户信息同时加载角色信息
@ManyToMany(fetch = FetchType.EAGER,cascade = {CascadeType.MERGE})
@JoinTable(name = "dsm_user_role", joinColumns = { @JoinColumn(name = "userid") }, inverseJoinColumns = { @JoinColumn(name = "rid") })
private Set<PlatformRole> roles = new HashSet<>();
@Column
private String telephone;
public Integer getUserid() {
return userid;
}
public void setUserid(Integer userid) {
this.userid = userid;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public Set<PlatformRole> getRoles() {
return roles;
}
public void setRoles(Set<PlatformRole> roles) {
this.roles = roles;
}
public String getWork_id() {
return work_id;
}
public void setWork_id(String work_id) {
this.work_id = work_id;
}
public PlatformOrganization getOrg_id() {
return org_id;
}
public void setOrg_id(PlatformOrganization org_id) {
this.org_id = org_id;
}
public String getTelephone() {
return telephone;
}
public void setTelephone(String telephone) {
this.telephone = telephone;
}
public PlatformUser() {
}
}
修改的地方为：将PlatformRole中的users 加载设置为lazy
@ManyToMany(mappedBy = "roles",fetch = FetchType.LAZY,cascade = CascadeType.ALL) private Set<PlatformUser> users = new HashSet<>();
时间： 2024-10-12 00:25:33