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Difference between revisions of "EclipseLink/Examples/JPA/Configure"
< EclipseLink | Examples | JPA
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To use JPA you will need to have the following configurations: | To use JPA you will need to have the following configurations: | ||
| − | * Jar(s) containing your Entities, Embeddable | + | * Jar(s) containing your: |
| − | ** | + | ** Persistence.xml - which defines your persistence units |
| + | ** Entities, Embeddable and MappedSuperclasses | ||
| + | *** These classes should be decorated with the necessary annotations, and/or | ||
| + | *** Be defined in the orm.xml using the XML descriptors. | ||
* Properties - use these properties to further configure your JPA application. | * Properties - use these properties to further configure your JPA application. | ||
** javax.persistence.transactionType - Standard JPA PersistenceUnitTransactionType property, JTA or RESOURCE_LOCAL. | ** javax.persistence.transactionType - Standard JPA PersistenceUnitTransactionType property, JTA or RESOURCE_LOCAL. | ||
** javax.persistence.jtaDataSource - Standard JPA JTA DataSource name. | ** javax.persistence.jtaDataSource - Standard JPA JTA DataSource name. | ||
** javax.persistence.nonJtaDataSource - Standard JPA non-JTA DataSource name. | ** javax.persistence.nonJtaDataSource - Standard JPA non-JTA DataSource name. | ||
Revision as of 10:24, 16 October 2007
To use JPA you will need to have the following configurations:
- Jar(s) containing your:
- Persistence.xml - which defines your persistence units
- Entities, Embeddable and MappedSuperclasses
- These classes should be decorated with the necessary annotations, and/or
- Be defined in the orm.xml using the XML descriptors.
- Properties - use these properties to further configure your JPA application.
- javax.persistence.transactionType - Standard JPA PersistenceUnitTransactionType property, JTA or RESOURCE_LOCAL.
- javax.persistence.jtaDataSource - Standard JPA JTA DataSource name.
- javax.persistence.nonJtaDataSource - Standard JPA non-JTA DataSource name.