Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via roller-user by Daniel Ruan, 1 year ago
A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property.
via roller-user by Marcus, 1 year ago
A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property.
via roller-user by Daniel Ruan, 1 year ago
A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property.
via roller-user by Marcus, 2 years ago
A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property.
via roller-user by Marcus, 1 year ago
A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property.
via roller-user by Daniel Ruan, 1 year ago
A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property.
org.apache.openjpa.persistence.ArgumentException: A JDBC Driver or
 DataSource class name must be specified in the ConnectionDriverName
 property.	at org.apache.openjpa.jdbc.schema.DataSourceFactory.newDataSource(DataSourceFactory.java:76)	at org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.createConnectionFactory(JDBCConfigurationImpl.java:839)	at org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.getDBDictionaryInstance(JDBCConfigurationImpl.java:597)	at org.apache.openjpa.jdbc.meta.MappingRepository.endConfiguration(MappingRepository.java:1489)	at org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:507)	at org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:432)	at org.apache.openjpa.lib.conf.PluginValue.instantiate(PluginValue.java:104)	at org.apache.openjpa.conf.MetaDataRepositoryValue.instantiate(MetaDataRepositoryValue.java:68)	at org.apache.openjpa.lib.conf.ObjectValue.instantiate(ObjectValue.java:83)	at org.apache.openjpa.conf.OpenJPAConfigurationImpl.newMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:939)	at org.apache.openjpa.conf.OpenJPAConfigurationImpl.getMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:930)	at org.apache.openjpa.kernel.AbstractBrokerFactory.makeReadOnly(AbstractBrokerFactory.java:639)	at org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:206)	at org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:156)	at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:227)	at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:154)	at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:60)	at org.apache.roller.weblogger.business.jpa.JPAPersistenceStrategy.getThreadLocalEntityManager(JPAPersistenceStrategy.java:238)	at org.apache.roller.weblogger.business.jpa.JPAPersistenceStrategy.getEntityManager(JPAPersistenceStrategy.java:225)	at org.apache.roller.weblogger.business.jpa.JPAPersistenceStrategy.getNamedQuery(JPAPersistenceStrategy.java:258)	at org.apache.roller.weblogger.business.jpa.JPAPropertiesManagerImpl.getProperties(JPAPropertiesManagerImpl.java:117)	at org.apache.roller.weblogger.business.jpa.JPAPropertiesManagerImpl.initialize(JPAPropertiesManagerImpl.java:77)	at org.apache.roller.weblogger.business.WebloggerImpl.initialize(WebloggerImpl.java:338)	at org.apache.roller.weblogger.ui.core.RollerContext.contextInitialized(RollerContext.java:161)	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3934)	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4429)	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:526)	at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:630)	at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:556)	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:491)	at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1206)	at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:314)	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)	at org.apache.catalina.core.StandardHost.start(StandardHost.java:722)	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)	at org.apache.catalina.core.StandardService.start(StandardService.java:516)	at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)	at org.apache.catalina.startup.Catalina.start(Catalina.java:583)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)