2012-02-14 59 views
1
16:59:08,082 INFO org.springframework.test.context.transaction.TransactionalTestExecutionListener:274 - Began transaction (1): transaction manager [[email protected]90137]; rollback [true]java.lang.IndexOutOfBoundsException: Remember that ordinal parameters are 1-based! 
at org.hibernate.engine.query.ParameterMetadata.getOrdinalParameterDescriptor(ParameterMetadata.java:79) 
at org.hibernate.engine.query.ParameterMetadata.getOrdinalParameterExpectedType(ParameterMetadata.java:85) 
at org.hibernate.impl.AbstractQueryImpl.determineType(AbstractQueryImpl.java:421) 
at org.hibernate.impl.AbstractQueryImpl.setParameter(AbstractQueryImpl.java:393) 
at com.luck.dao.BaseDao$1.doInHibernate(BaseDao.java:106) 
at com.luck.dao.BaseDao$1.doInHibernate(BaseDao.java:1) 

和我的代码是:一个hibernate的bug?

public List<T> list(final String hql,final int start, final int limit,final Object ...args) { 
    return hibernateTemplate.executeFind(new HibernateCallback<List<T>>() { 
     public List<T> doInHibernate(Session session) throws HibernateException, SQLException { 
      Query q = session.createQuery(hql).setFirstResult(start).setMaxResults(limit); 
      if(args!=null&&args.length>0){ 
       for (int i = 0; i < args.length; i++) { 
        q.setParameter(i+1, args[i]); 
       } 
      } 
      return (List<T>) q.list(); 
     } 

    }); 
} 

的问题是: 当我改变“q.setParameter第(i + 1,ARGS [I]);到q.setParameter(我,args [我]),那么它的工作原理。

public List<T> listJPA(final String hql,final int start, final int limit,final Object ...args) { 
    return hibernateTemplate.executeFind(new HibernateCallback<List<T>>() { 
     public List<T> doInHibernate(Session session) throws HibernateException, SQLException { 
      javax.persistence.Query q = entityManagerFactory.createEntityManager().createQuery(hql).setFirstResult(start).setMaxResults(limit); 
      if(args!=null&&args.length>0){ 
       for (int i = 0; i < args.length; i++) { 
        q.setParameter(i+1, args[i]); 
       } 
      } 
      return (List<T>) q.getResultList(); 
     } 

    }); 
} 

为什么?是休眠(3.3.2 GA和3.5.2Final)中的一个bug还是我误解了“1-base”的含义?

(从1开始的序号例外JPA不同的行为) 然后我记得我最后的项目,我有JPA1.0创建,

我做anthoer演示,作为结果,它的工作原理以及

java.lang.IndexOutOfBoundsException: Remember that ordinal parameters are 1-based! 
at org.hibernate.engine.query.ParameterMetadata.getOrdinalParameterDescriptor(ParameterMetadata.java:79) 
at org.hibernate.engine.query.ParameterMetadata.getOrdinalParameterExpectedType(ParameterMetadata.java:85) 
at org.hibernate.impl.AbstractQueryImpl.determineType(AbstractQueryImpl.java:421) 
at org.hibernate.impl.AbstractQueryImpl.setParameter(AbstractQueryImpl.java:393) 
at com.luck.dao.BaseDao$2.doInHibernate(BaseDao.java:124) 
at com.luck.dao.BaseDao$2.doInHibernate(BaseDao.java:1) 
at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:406) 
at org.springframework.orm.hibernate3.HibernateTemplate.executeFind(HibernateTemplate.java:343) 
at com.luck.dao.BaseDao.list(BaseDao.java:119) 
at com.luck.dao.HistoryDaoTest.testHistory(HistoryDaoTest.java:24) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
at java.lang.reflect.Method.invoke(Method.java:597) 
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) 
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) 
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) 
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) 
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) 
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74) 
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) 
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83) 
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72) 
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231) 
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:46) 
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180) 
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41) 
at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173) 
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) 
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61) 
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) 
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71) 
at org.junit.runners.ParentRunner.run(ParentRunner.java:220) 
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174) 
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46) 
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) 
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) 
17:21:30,714 INFO org.springframework.test.context.transaction.TransactionalTestExecutionListener:294 - Rolled back transaction after test execution for test context [[[email protected] testClass = HistoryDaoTest, testInstance = [email protected], testMethod = [email protected], testException = [null], mergedContextConfiguration = [[email protected] testClass = HistoryDaoTest, locations = '{classpath*:/application-context.xml}', classes = '{}', activeProfiles = '{}', contextLoader = 'org.springframework.test.context.support.DelegatingSmartContextLoader']]] 



Hibernate: select history0_.bet_id as bet1_3_, history0_.bet as bet3_, history0_.num as num3_, history0_.time as time3_, history0_.type as type3_, history0_.win as win3_ from History history0_ where history0_.bet_id=? limit 
17:21:30,780 INFO org.springframework.context.support.GenericApplicationContext:1020 - Closing [email protected]2799c: startup date [Tue Feb 14 17:21:28 CST 2012]; root of context hierarchy 
+3

因此无法读取... – 2012-02-14 09:26:26

+0

我将其编辑了两次....... .hard格式化。 – 2012-02-14 09:53:54

回答

2

您还没有显示HQL,但无论如何此消息是误导性的。如docs中所述,Hibernate参数从setParameter方法中的0开始。这就是为什么它在你使用setParameter(i,arg [i])的时候有效。请记住,如果参数的参数和参数不相同,您也会收到此消息,该消息可能想要提醒一些关于元数据的内容,但会使开发人员感到困惑

+0

er..the代码是:dao.list(“from History where id =?”,0,1, 20213) – 2012-02-14 10:49:00

+0

正如我所说,讯息是误导性的。你的q.setParameter(我,args [i])是正确的。 – anergy 2012-02-14 12:51:40

+1

:) +++++++++++++ – 2012-02-14 16:29:58

1

很难找到这里的问题:)是参数从1开始计数(不为0)

序号1化手段。我通常倾向于使用setParameter(String,Object)方法来不依赖于顺序,而是依赖于查询参数的名称。

所以答案是否定的,这不是一个错误。它可能在某处提到JPA规范。

+0

所以hibernate核心应该正确注意:'0-base'不是1-base – 2012-02-14 10:55:11