我已經映射Mysql數據庫中的列以在java中枚舉。但是在表列中有無效的條目(手工創建),哪些不在我在java中創建的枚舉中。當我嘗試加載條目時,出現以下異常。是否有可能抑制這種異常,即當數據庫中的列中有無效條目時,將枚舉設置爲'null'?Hibernate異常:java.lang.IllegalArgumentException:枚舉類的未知名稱值[]
java.lang.IllegalArgumentException: Unknown name value [] for enum class [model.enums.PeriodUnit]
at org.hibernate.type.EnumType$NamedEnumValueMapper.fromName(EnumType.java:467)
at org.hibernate.type.EnumType$NamedEnumValueMapper.getValue(EnumType.java:452)
at org.hibernate.type.EnumType.nullSafeGet(EnumType.java:107)
at org.hibernate.type.CustomType.nullSafeGet(CustomType.java:127)
at org.hibernate.type.AbstractType.hydrate(AbstractType.java:106)
at org.hibernate.persister.entity.AbstractEntityPersister.hydrate(AbstractEntityPersister.java:2912)
at org.hibernate.loader.Loader.loadFromResultSet(Loader.java:1673)
at org.hibernate.loader.Loader.instanceNotYetLoaded(Loader.java:1605)
at org.hibernate.loader.Loader.getRow(Loader.java:1505)
at org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:713)
at org.hibernate.loader.Loader.processResultSet(Loader.java:943)
at org.hibernate.loader.Loader.doQuery(Loader.java:911)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:342)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:312)
at org.hibernate.loader.Loader.loadCollection(Loader.java:2238)
at org.hibernate.loader.collection.CollectionLoader.initialize(CollectionLoader.java:65)
at org.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:674)
at org.hibernate.event.internal.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:85)
at org.hibernate.internal.SessionImpl.initializeCollection(SessionImpl.java:1849)
at org.hibernate.collection.internal.AbstractPersistentCollection.forceInitialization(AbstractPersistentCollection.java:681)
at org.hibernate.engine.internal.StatefulPersistenceContext.initializeNonLazyCollections(StatefulPersistenceContext.java:1030)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:347)
at org.hibernate.loader.Loader.doList(Loader.java:2526)
at org.hibernate.loader.Loader.doList(Loader.java:2512)
at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2342)
at org.hibernate.loader.Loader.list(Loader.java:2337)
at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:495)
at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:357)
at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:195)
at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1269)
at org.hibernate.internal.QueryImpl.list(QueryImpl.java:101)
無法修復數據庫,爲無效值設置空值? –
它可以固定,但它涉及大量的手工工作,我還必須確保它不會破壞其他使用數據庫的應用程序。因此,如果在hibernate中有一種方法可以抑制這些異常並將其設置爲null,那麼這會非常有幫助? – Bourne