Description
If Connection* properties are specified in a persistence unit and there is no <jta-data-source>, <non-jta-data-source> or default data source defined,
PU name : dweb24
Root URL : file:/D:/dev/jdk/runtimes/base_v7_i7/profiles/AppSrv01/installedApps/kingoftownNode03Cell/dweb24Ear.ear/dweb24.war/WEB-INF/classes/
Tx Type : JTA
desc :
Provider : com.ibm.websphere.persistence.PersistenceProviderImpl [WSJPA-1.1.0-SNAPSHOT-r1118:1345, openjpa-1.1.0-SNAPSHOT-r420667:636531]
JTA DS : <<null>> | null
nonJTA DS : <<null>> | null
exclude Cls : false
file URLs : []
mappigFNm : []
managedClasses : [entities.Department,entities.Employee]
Properties :
then the following exception will be thrown from DataSourceFactory.newDataSource method:
<openjpa-1.1.0-SNAPSHOT-r420667:636531 fatal user error> org.apache.openjpa.util.UserException: A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property.
at org.apache.openjpa.jdbc.schema.DataSourceFactory.newDataSource(DataSourceFactory.java:72)
at org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.createConnectionFactory(JDBCConfigurationImpl.java:776)
at org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.getDBDictionaryInstance(JDBCConfigurationImpl.java:553)
at org.apache.openjpa.jdbc.meta.MappingRepository.endConfiguration(MappingRepository.java:1251)
at org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:505)
at org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:430)
This called path is initiated from PersistenceProviderImpl.createContainerEntityManagerFactory. Consequentially, transformer is not being registered in the appl server container and no load time entity enhancement is performed.
openjpa.Runtime: Warn: An error occurred while registering a ClassTransformer with dweb24. The error is logged along with this warning. Load-time class transformation will not be available.
Albert Lee.