getPersistenceUnitRootUrl() - JPA PersistenceUnitInfo's method
Method javax.persistence.spi.PersistenceUnitInfo
URL getPersistenceUnitRootUrl()
Returns the URL for the jar file or directory that is the root of the persistence unit. (If the persistence unit is rooted in the WEB-INF/classes directory, this will be the URL of that directory.) The URL will either be a file: URL referring to a jar file or referring to a directory that contains an exploded jar file, or some other URL from which an InputStream in jar format can be obtained.
- Returns:
- a URL referring to a jar file or directory
- Since:
- JPA 1.0
