The user must supply a JDBC connection[Resolvido]

type Exception report

message 

description The server encountered an internal error () that prevented it from fulfilling this request.

exception 

javax.servlet.ServletException: java.lang.UnsupportedOperationException: The user must supply a JDBC connection
	curso.web.filter.ConexaoHibernateFilter.doFilter(ConexaoHibernateFilter.java:35)


root cause 

java.lang.UnsupportedOperationException: The user must supply a JDBC connection
	org.hibernate.connection.UserSuppliedConnectionProvider.getConnection(UserSuppliedConnectionProvider.java:54)
	org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446)
	org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)
	org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:160)
	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:81)
	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1473)
	sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	java.lang.reflect.Method.invoke(Method.java:597)
	org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:345)
	$Proxy17.beginTransaction(Unknown Source)
	curso.web.filter.ConexaoHibernateFilter.doFilter(ConexaoHibernateFilter.java:20)


note The full stack trace of the root cause is available in the Apache Tomcat/6.0.32 logs.