spring-orm

Spring Hibernate - Could not obtain transaction-synchronized Session for current thread

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I created an application with spring + hibernate, but I always get this error. This is my first application with hibernate, I read some guides but I can not solve this problem. Where am I doing wrong? This is the code of my application ott 05, 2014 4:03:06 PM org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh Informazioni: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@1eab16b: startup date [Sun Oct 05 16:03:06 CEST 2014]; root of context hierarchy ott 05, 2014 4:03:06 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader

Spring 3.1 Hibernate 4 exception for Inheritance [cannot be cast to org.hibernate.mapping.RootClass]

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问题 Hi I have just started using Spring , with Hibernate4 and maven. Basically my class hierarchy is HUmanMicroTask extends from MicroTask . In future there may be several other classes extending from MicroTask. I was trying to have a one table per concrete class which is the simplest way to get up and running with spring3 and hibernate 4. However when i run my code. I keep getting the following exception 13:11:52,260 ERROR TestContextManager:324 - Caught exception while allowing

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