Pessoal me ajudem com essa exceção:
[16/11/2006 09:30:52,697] - ERROR - [br.gov.sp.fazenda.dsgi.service.exception.NovaGiaServiceException.<init>():38] - "Erro ao conectar com a base de dados!"
javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:640)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:243)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:280)
at javax.naming.InitialContext.lookup(InitialContext.java:347)
at br.gov.sp.fazenda.dsgi.factory.DAOFactory.getNovaGiaDataSource(DAOFactory.java:53)
at br.gov.sp.fazenda.dsgi.factory.SybaseDAOFactory.getConnection(SybaseDAOFactory.java:32)
at br.gov.sp.fazenda.dsgi.factory.SybaseDAOFactory.getLogProtocoloDAO(SybaseDAOFactory.java:54)
at br.gov.sp.fazenda.dsgi.service.ConsultaProtocoloFacade.findGiaByProtocolo(ConsultaProtocoloFacade.java:31)
at br.gov.sp.fazenda.dsgi.datasource.Teste.main(Teste.java:21)