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org.hibernate.MappingException: Could not format discriminator value


joined on
April 23,2013
Asked on May 19,2013
Hello Friends,

I am getting below error. I am doing InheritanceType.SINGLE_TABLE.

    org.hibernate.MappingException: Could not format discriminator value to SQL string
at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:335)
at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:295)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1385)
at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:954)
Caused by: java.lang.NumberFormatException: For input string: 
at java.lang.NumberFormatException.forInputString(Unknown Source)
at java.lang.Integer.parseInt(Unknown Source)
at java.lang.Integer.<init>(Unknown Source)
at org.hibernate.type.IntegerType.stringToObject(IntegerType.java:78)
at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:328)
joined on
March 14,2013
Replied on May 19,2013

Caused by: java.lang.NumberFormatException: For input string: 
It seems that DiscriminatorType is integer but you are putting @DiscriminatorValue as string.

Check the code.

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