The application can determine from the results of this
method which optional features are supported by the
JDO implementation.
Each supported JDO optional feature is represented by a
String with one of the following values:
javax.jdo.option.TransientTransactional
javax.jdo.option.NontransactionalRead
javax.jdo.option.NontransactionalWrite
javax.jdo.option.RetainValues
javax.jdo.option.RestoreValues
javax.jdo.option.Optimistic
javax.jdo.option.ApplicationIdentity
javax.jdo.option.DatastoreIdentity
javax.jdo.option.NonDatastoreIdentity
javax.jdo.option.ArrayList
javax.jdo.option.HashMap
javax.jdo.option.Hashtable
javax.jdo.option.LinkedList
javax.jdo.option.TreeMap
javax.jdo.option.TreeSet
javax.jdo.option.Vector
javax.jdo.option.Map
javax.jdo.option.List
javax.jdo.option.Array
javax.jdo.option.NullCollection
The standard JDO query language is represented by a String:
javax.jdo.query.JDOQL
the Set of String representing the supported Options |