从 Hibernate 4.3.6 迁移到 Hibernate 5

2024-01-21

我有一个旧项目,我使用 Java API 中的 Date,我想将其更改为新的 Java 8 Date APILocalDateTime。我读到 Hibernate 5 之前的版本不支持新的 Java 8 Date API,我决定从 Hibernate 4.3.6 迁移到 5。在旧项目版本中,一切正常,但是当我更改 Hibernate 版本时,出现错误我尝试启动我的应用程序:

    wrz 21, 2015 7:14:23 PM org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jre1.8.0_31\bin;C:\windows\Sun\Java\bin;C:\windows\system32;C:\windows;C:/Program Files/Java/jre1.8.0_31/bin/server;C:/Program Files/Java/jre1.8.0_31/bin;C:/Program Files/Java/jre1.8.0_31/lib/amd64;D:\oraclexe\app\oracle\product\11.2.0\server\bin;;C:\ProgramData\Oracle\Java\javapath;D:\oraclexe\app\oracle\product\11.2.0\server\bin;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live;C:\windows\system32;C:\windows;C:\windows\System32\Wbem;C:\windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\WIDCOMM\Bluetooth Software\;C:\Program Files\WIDCOMM\Bluetooth Software\syswow64;C:\Program Files (x86)\Windows Kits\8.1\Windows Performance Toolkit\;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files (x86)\Microsoft SDKs\TypeScript\1.0\;D:\Program Files\eclipse;;.
wrz 21, 2015 7:14:23 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:iBank' did not find a matching property.
wrz 21, 2015 7:14:23 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.j2ee.server:webClient' did not find a matching property.
wrz 21, 2015 7:14:24 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8181"]
wrz 21, 2015 7:14:24 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
wrz 21, 2015 7:14:24 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1096 ms
wrz 21, 2015 7:14:24 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
wrz 21, 2015 7:14:24 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.47
wrz 21, 2015 7:14:25 PM org.apache.catalina.util.SessionIdGenerator createSecureRandom
INFO: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [161] milliseconds.
wrz 21, 2015 7:14:30 PM org.apache.catalina.core.ApplicationContext log
INFO: No Spring WebApplicationInitializer types detected on classpath
INFO : org.springframework.web.context.ContextLoader - Root WebApplicationContext: initialization started
wrz 21, 2015 7:14:30 PM org.apache.catalina.core.ApplicationContext log
INFO: Initializing Spring root WebApplicationContext
INFO : org.springframework.web.context.support.XmlWebApplicationContext - Refreshing Root WebApplicationContext: startup date [Mon Sep 21 19:14:31 CEST 2015]; root of context hierarchy
INFO : org.springframework.beans.factory.xml.XmlBeanDefinitionReader - Loading XML bean definitions from ServletContext resource [/WEB-INF/spring/root-context.xml]
INFO : org.springframework.beans.factory.xml.XmlBeanDefinitionReader - Loading XML bean definitions from ServletContext resource [/WEB-INF/spring/security-config.xml]
INFO : org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor - JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
ERROR: org.springframework.web.context.ContextLoader - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in ServletContext resource [/WEB-INF/spring/root-context.xml]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: iBankPU] Unable to build Hibernate SessionFactory
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1553)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
    at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:973)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:750)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
    at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403)
    at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)
    at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4939)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
Caused by: javax.persistence.PersistenceException: [PersistenceUnit: iBankPU] Unable to build Hibernate SessionFactory
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.persistenceException(EntityManagerFactoryBuilderImpl.java:877)
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:805)
    at org.hibernate.jpa.HibernatePersistenceProvider.createContainerEntityManagerFactory(HibernatePersistenceProvider.java:135)
    at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:336)
    at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:318)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1612)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1549)
    ... 21 more
Caused by: org.hibernate.tool.schema.spi.SchemaManagementException: Unable to execute schema management to JDBC target [alter table transfers add constraint FK1vp11ydp2tn6fufhmfcr2is8x foreign key (fromAccId) references usersAccounts]
    at org.hibernate.tool.schema.internal.TargetDatabaseImpl.accept(TargetDatabaseImpl.java:59)
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applySqlString(SchemaMigratorImpl.java:371)
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applySqlStrings(SchemaMigratorImpl.java:360)
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applyForeignKeys(SchemaMigratorImpl.java:325)
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigrationToTargets(SchemaMigratorImpl.java:157)
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigration(SchemaMigratorImpl.java:59)
    at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:129)
    at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:97)
    at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:481)
    at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:444)
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:802)
    ... 26 more
Caused by: java.sql.SQLSyntaxErrorException: ORA-02275: such a referential constraint already exists in the table

    at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:447)
    at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396)
    at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:951)
    at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:513)
    at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:227)
    at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)
    at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:195)
    at oracle.jdbc.driver.T4CStatement.executeForRows(T4CStatement.java:1036)
    at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1336)
    at oracle.jdbc.driver.OracleStatement.executeUpdateInternal(OracleStatement.java:1845)
    at oracle.jdbc.driver.OracleStatement.executeUpdate(OracleStatement.java:1810)
    at oracle.jdbc.driver.OracleStatementWrapper.executeUpdate(OracleStatementWrapper.java:294)
    at org.hibernate.tool.schema.internal.TargetDatabaseImpl.accept(TargetDatabaseImpl.java:56)
    ... 36 more
wrz 21, 2015 7:14:37 PM org.apache.catalina.core.StandardContext listenerStart
SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in ServletContext resource [/WEB-INF/spring/root-context.xml]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: iBankPU] Unable to build Hibernate SessionFactory
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1553)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
    at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:973)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:750)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
    at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403)
    at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)
    at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4939)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
Caused by: javax.persistence.PersistenceException: [PersistenceUnit: iBankPU] Unable to build Hibernate SessionFactory
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.persistenceException(EntityManagerFactoryBuilderImpl.java:877)
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:805)
    at org.hibernate.jpa.HibernatePersistenceProvider.createContainerEntityManagerFactory(HibernatePersistenceProvider.java:135)
    at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:336)
    at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:318)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1612)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1549)
    ... 21 more
Caused by: org.hibernate.tool.schema.spi.SchemaManagementException: Unable to execute schema management to JDBC target [alter table transfers add constraint FK1vp11ydp2tn6fufhmfcr2is8x foreign key (fromAccId) references usersAccounts]
    at org.hibernate.tool.schema.internal.TargetDatabaseImpl.accept(TargetDatabaseImpl.java:59)
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applySqlString(SchemaMigratorImpl.java:371)
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applySqlStrings(SchemaMigratorImpl.java:360)
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applyForeignKeys(SchemaMigratorImpl.java:325)
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigrationToTargets(SchemaMigratorImpl.java:157)
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigration(SchemaMigratorImpl.java:59)
    at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:129)
    at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:97)
    at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:481)
    at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:444)
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:802)
    ... 26 more
Caused by: java.sql.SQLSyntaxErrorException: ORA-02275: such a referential constraint already exists in the table

    at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:447)
    at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396)
    at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:951)
    at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:513)
    at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:227)
    at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)
    at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:195)
    at oracle.jdbc.driver.T4CStatement.executeForRows(T4CStatement.java:1036)
    at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1336)
    at oracle.jdbc.driver.OracleStatement.executeUpdateInternal(OracleStatement.java:1845)
    at oracle.jdbc.driver.OracleStatement.executeUpdate(OracleStatement.java:1810)
    at oracle.jdbc.driver.OracleStatementWrapper.executeUpdate(OracleStatementWrapper.java:294)
    at org.hibernate.tool.schema.internal.TargetDatabaseImpl.accept(TargetDatabaseImpl.java:56)
    ... 36 more

wrz 21, 2015 7:14:37 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error listenerStart
wrz 21, 2015 7:14:37 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/ibank] startup failed due to previous errors
wrz 21, 2015 7:14:37 PM org.apache.catalina.core.ApplicationContext log
INFO: Closing Spring root WebApplicationContext
wrz 21, 2015 7:14:37 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: The web application [/ibank] registered the JDBC driver [oracle.jdbc.OracleDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
wrz 21, 2015 7:14:37 PM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [/ibank] created a ThreadLocal with key of type [org.apache.log4j.helpers.ThreadLocalMap] (value [org.apache.log4j.helpers.ThreadLocalMap@3de81e58]) and a value of type [java.util.Hashtable] (value [{}]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
wrz 21, 2015 7:14:37 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8181"]
wrz 21, 2015 7:14:37 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
wrz 21, 2015 7:14:37 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 13368 ms

我只更改我的 pom 文件:

    <properties>
    <java-version>1.8</java-version>
    <spring.security.version>3.2.0.RELEASE</spring.security.version>
    <org.springframework-version>4.0.2.RELEASE</org.springframework-version>
    <org.aspectj-version>1.6.10</org.aspectj-version>
    <org.slf4j-version>1.6.6</org.slf4j-version>
    <hibernate.version>5.0.1.Final</hibernate.version>
</properties>

        <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-core</artifactId>
        <version>${hibernate.version}</version>
    </dependency>

    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-entitymanager</artifactId>
        <version>${hibernate.version}</version>
    </dependency>

也许我的根上下文文件会很有用:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:jpa="http://www.springframework.org/schema/data/jpa" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.0.xsd">
    <!-- Root Context: defines shared resources visible to all other web components -->

    <tx:annotation-driven transaction-manager="transactionManager" />
    <jpa:repositories base-package="pl.piotr.ibank" />

    <bean id="dataSource"
        class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver" />
        <property name="url" value="jdbc:oracle:thin:@localhost:1521:XE" />
        <property name="username" value="HR" />
        <property name="password" value="asdfghj" />
    </bean>

    <bean id="entityManagerFactory"
        class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <property name="persistenceUnitName" value="iBankPU" />
        <property name="packagesToScan" value="pl.piotr.ibank.model" />
    </bean>

    <bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
        <property name="entityManagerFactory" ref="entityManagerFactory" />
    </bean>

    <bean id="myAuthenticationSuccessHandler" class="pl.piotr.ibank.security.MyAuthenticationSuccessHandler" />

</beans>

用户帐户类

@Entity
@Table(name = "usersAccounts")
public class UserAccount implements Serializable {

    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue
    @Column(name = "id")
    private Long id;
    @NotNull
    @Column(name = "accountNr")
    private String accountNr;
    @NotNull
    @Column(name = "balance")
    private float balance;
    @NotNull
    @Column(name = "createDate")
    private LocalDateTime createDate;
    @Column(name = "expiredDate")
    private LocalDateTime expiredDate;
    @Column(name = "lastOperation")
    private LocalDateTime lastOperation;
    @Column(name = "transfersCount")
    private int transfersCount;
    @OneToOne
    @JoinColumn(name = "userId")
    private User user;
    @ManyToOne
    @JoinColumn(name = "investmentId")
    private InvestmentType investmentType;
    @ManyToOne
    @JoinColumn(name = "personalAccountId")
    private PersonalAccountType personalAccountType;
    @ManyToOne
    @JoinColumn(name = "savingAccountId")
    private SavingAccountType savingAccountType;
    @OneToMany(mappedBy = "userAccountFrom", cascade = CascadeType.ALL, fetch = FetchType.EAGER)
    private Set<Transfer> transferFromSet;
    @OneToMany(mappedBy = "userAccountTo", cascade = CascadeType.ALL, fetch = FetchType.EAGER)
    private Set<Transfer> transferToSet;

    ...

}

转学类别:

@Entity
@Table(name = "transfers")
public class Transfer implements Serializable {

private static final long serialVersionUID = 1L;
@Id
@GeneratedValue
@Column(name = "id")
private Long id;
@NotNull
@Column(name = "title")
private String title;
@NotNull
@Column(name = "transferDate")
private LocalDateTime transferDate;
@NotNull
@Column(name = "amount")
private float amount;
@ManyToOne
@JoinColumn(name = "fromAccId")
private UserAccount userAccountFrom;
@ManyToOne
@JoinColumn(name = "toAccId")
private UserAccount userAccountTo;

....
}

如上所述here https://stackoverflow.com/questions/27750026/java-8-localdatetime-and-hibernate-4,我还从 Hibernate 4 迁移到 Hibernate 5 以利用新的 JavaLocalDateTimeAPI,然后我开始遇到和你一样的问题:ORA-02275: such a referential constraint already exists in the table.

我通过添加属性解决了这个问题:<prop key="hibernate.id.new_generator_mappings">false</prop>如上所述here https://stackoverflow.com/a/42237105/2737790.

然后我开始遇到另一个问题,就像这样one https://stackoverflow.com/questions/32968527/hibernate-sequence-doesnt-exist,其中 Hibernate 找不到序列,在我的例子中,通过替换所有序列解决了这个问题GenerationType.AUTO注释者GenerationType.SEQUENCE.

UPDATE:后来,我所有的序列值都乘以 50,就像here https://stackoverflow.com/questions/34989290/hibernate-sequence-gets-multiplied-by-50-for-id-generation,所以我必须添加这个allocationSize = 1在我的域类中。

本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系:hwhale#tublm.com(使用前将#替换为@)

从 Hibernate 4.3.6 迁移到 Hibernate 5 的相关文章

  • 使用 LinkedList 实现下一个和上一个按钮

    这可能是一个愚蠢的问题 但我很难思考清楚 我编写了一个使用 LinkedList 来移动加载的 MIDI 乐器的方法 我想制作一个下一个和一个上一个按钮 以便每次单击该按钮时都会遍历 LinkedList 如果我硬编码itr next or
  • Pig Udf 显示结果

    我是 Pig 的新手 我用 Java 编写了一个 udf 并且包含了一个 System out println 其中的声明 我必须知道在 Pig 中运行时该语句在哪里打印 假设你的UDF 扩展了 EvalFunc 您可以使用从返回的 Log
  • 如何在 Spring 中禁用使用 @Component 注释创建 bean?

    我的项目中有一些用于重构逻辑的通用接口 它看起来大约是这样的 public interface RefactorAwareEntryPoint default boolean doRefactor if EventLogService wa
  • 如何获取之前的URL?

    我需要调用我的网络应用程序的 URL 例如 如果有一个从 stackoverflow com 到我的网站 foo com 的链接 我需要 Web 应用程序 托管 bean 中的 stackoverflow 链接 感谢所有帮助 谢谢 并不总是
  • 从最终实体获取根证书和中间证书

    作为密码学的菜鸟 我每天都会偶然发现一些简单的事情 今天只是那些日子之一 我想用 bouncy castle 库验证 java 中的 smime 消息 我想我几乎已经弄清楚了 但此时的问题是 PKIXparameters 对象的构建 假设我
  • 在 junit 测试中获取 javax.lang.model.element.Element 类

    我想测试我的实用程序类 ElementUtils 但我不知道如何将类作为元素获取 在 AnnotationProcessors 中 我使用以下代码获取元素 Set
  • Hibernate 的 PersistentSet 不使用 hashCode/equals 的自定义实现

    所以我有一本实体书 public class Book private String id private String name private String description private Image coverImage pr
  • volatile、final 和synchronized 安全发布的区别

    给定一个带有变量 x 的 A 类 变量 x 在类构造函数中设置 A x 77 我们想将 x 发布到其他线程 考虑以下 3 种变量 x 线程安全 发布的情况 1 x is final 2 x is volatile 3 x 设定为同步块 sy
  • 如何在用户输入数据后重新运行java代码

    嘿 我有一个基本的java 应用程序 显示人们是成年人还是青少年等 我从java开始 在用户输入年龄和字符串后我找不到如何制作它它们被归类为 我希望它重新运行整个过程 以便其他人可以尝试 的节目 我一直在考虑做一个循环 但这对我来说没有用
  • tomcat 中受密码保护的应用程序

    我正在使用 JSP Servlet 开发一个Web应用程序 并且我使用了Tomcat 7 0 33 as a web container 所以我的要求是tomcat中的每个应用程序都会password像受保护的manager applica
  • 获取文件的总大小(以字节为单位)[重复]

    这个问题在这里已经有答案了 可能的重复 java 高效获取文件大小 https stackoverflow com questions 116574 java get file size efficiently 我有一个名为 filenam
  • java for windows 中的文件图标叠加

    我正在尝试像 Tortoise SVN 或 Dropbox 一样在文件和文件夹上实现图标叠加 我在网上查了很多资料 但没有找到Java的解决方案 Can anyone help me with this 很抱歉确认您的担忧 但这无法在 Ja
  • Eclipse 选项卡宽度不变

    我浏览了一些与此相关的帖子 但它们似乎并不能帮助我解决我的问题 我有一个项目 其中 java 文件以 2 个空格的宽度缩进 我想将所有内容更改为 4 空格宽度 我尝试了 正确的缩进 选项 但当我将几行修改为 4 空格缩进时 它只是将所有内容
  • 使用 AsyncTask 传递值

    我一直在努力解决这个问题 但我已经到了不知道该怎么办的地步 我想做的是使用一个类下载文件并将其解析为字符串 然后将该字符串发送到另一个类来解析 JSON 内容 所有部件都可以单独工作 并且我已经单独测试了所有部件 我只是不知道如何将值发送到
  • 不接受任何内容也不返回任何内容的函数接口[重复]

    这个问题在这里已经有答案了 JDK中是否有一个标准的函数式接口 不接受也不返回任何内容 我找不到一个 像下面这样 FunctionalInterface interface Action void execute 可运行怎么样 Functi
  • 干净构建 Java 命令行

    我正在使用命令行编译使用 eclipse 编写的项目 如下所示 javac file java 然后运行 java file args here 我将如何运行干净的构建或编译 每当我重新编译时 除非删除所有内容 否则更改不会受到影响 cla
  • 如何使用mockito模拟构建器

    我有一个建造者 class Builder private String name private String address public Builder setName String name this name name retur
  • 长轮询会冻结浏览器并阻止其他 ajax 请求

    我正在尝试在我的中实现长轮询Spring MVC Web 应用程序 http static springsource org spring docs 2 0 x reference mvc html但在 4 5 个连续 AJAX 请求后它会
  • 使用 CXF-RS 组件时,为什么我们使用 而不是普通的

    作为后续这个问题 https stackoverflow com questions 20598199 对于如何正确使用CXF RS组件我还是有点困惑 我很困惑为什么我们需要
  • CamcorderProfile.videoCodec 返回错误值

    根据docs https developer android com reference android media CamcorderProfile html 您可以使用CamcorderProfile获取设备默认视频编解码格式 然后将其

随机推荐