Hi I worked with audit log.. it was sucessful when i store or update i can change my audit log table. I am so happy with that..
but now the problem is i want to see the previous data of the table which i am modifying.. for that i read the artcile which is in
http://www.hibernate.org/318.html
I am so glad abt this article.. but when i implement i get an error
Code:
java.lang.ClassCastException: java.lang.Long
at org.hibernate.type.StringType.set(StringType.java:24)
at org.hibernate.type.NullableType.nullSafeSet(NullableType.java:62)
at org.hibernate.type.NullableType.nullSafeSet(NullableType.java:44)
at org.hibernate.loader.Loader.bindPositionalParameters(Loader.java:1115)
at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1177)
at org.hibernate.loader.Loader.doQuery(Loader.java:390)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:218)
at org.hibernate.loader.Loader.loadEntity(Loader.java:1345)
at org.hibernate.loader.entity.EntityLoader.load(EntityLoader.java:116)
at org.hibernate.loader.entity.EntityLoader.load(EntityLoader.java:101)
at org.hibernate.persister.entity.BasicEntityPersister.load(BasicEntityPersister.java:2471)
at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:351)
at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:332)
at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:113)
at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:167)
at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:79)
at org.hibernate.impl.SessionImpl.get(SessionImpl.java:621)
at org.hibernate.impl.SessionImpl.get(SessionImpl.java:614)
at com.gehcit.ecis.pdo.audit.AuditLogInterceptor.onFlushDirty(AuditLogInterceptor.java:96)
at org.hibernate.event.def.DefaultFlushEntityEventListener.invokeInterceptor(DefaultFlushEntityEventListener.java:212)
at org.hibernate.event.def.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityEventListener.java:131)
at org.hibernate.event.def.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:190)
at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:70)
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:26)
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:730)
at com.gehcit.ecis.pdo.CreateAudit.main(CreateAudit.java:44)
those errors are in ONFLUSHDITRY METHOD..
after
Code:
Object preUpdateState = session.get(objectClass, persistedObjectId);
I am glad if some one helps me out..
thanks
Nag
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