92 words

supportedOptions() - JDO PersistenceManagerFactory's method

Method
javax.jdo.PersistenceManagerFactory
Collection<String> supportedOptions()

The application can determine from the results of this method which optional features, and which query languages are supported by the JDO implementation.

Each supported JDO 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.Optimistic
javax.jdo.option.ApplicationIdentity
javax.jdo.option.DatastoreIdentity
javax.jdo.option.NonDurableIdentity
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
javax.jdo.option.ChangeApplicationIdentity
javax.jdo.option.BinaryCompatibility
javax.jdo.option.GetDataStoreConnection
javax.jdo.option.UnconstrainedQueryVariables
javax.jdo.option.TransactionIsolationLevel.read-uncommitted
javax.jdo.option.TransactionIsolationLevel.read-committed
javax.jdo.option.TransactionIsolationLevel.repeatable-read
javax.jdo.option.TransactionIsolationLevel.snapshot
javax.jdo.option.TransactionIsolationLevel.serializable
javax.jdo.query.SQL
javax.jdo.query.JDOQL

The standard JDO query language is represented by a String:

javax.jdo.query.JDOQL

Returns:
the Collection of Strings representing the supported options.
Since:
JDO 1.0

This documentation page is derived (with some adjustments) from the JDO 2.2 API
and is available under the terms of the Apache License, v. 2.0.