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6

javax.persistence.EntityManager

- if the first argument does not denote an entity type or the second argument is is not a valid type ... : IllegalArgumentException - if the first argument does not denote an entity type or the second argument is is not ... - if the first argument does not denote an entity type or the second argument is not a valid type
4

javax.persistence.spi.PersistenceUnitInfo

SharedCacheMode getSharedCacheMode() Returns the specification of how the provider must use a second-level cache for the persistence unit. Returns the specification of how the provider must use a second-level ... element in the persistence.xml file. Returns: the second-level cache mode that must be used by
3

javax.persistence.EntityManagerFactory

Cache getCache() Access the cache that is associated with the entity manager factory (the "second level cache"). Access the cache that is associated with the entity manager factory (the "second level
0

[ODB1] Chapter 1 - About ObjectDB

per second. Even queries on millions of objects are very fast, when proper indexes are defined. ObjectDB
0

javax.jdo.PersistenceManagerFactory

connection factory. Since: JDO 1.0 Object getConnectionFactory2() Get the second data store connection factory. Get the second data store connection factory. This is needed for managed environments ... factory. Since: JDO 1.0 String getConnectionFactory2Name() Get the name for the second data store
0

javax.jdo.JDOEntityManager

an entity type or the second argument is is not a valid type for that entity’s primary key or ... or the second argument is not a valid type for that entity's primary key or is null ... the second argument is not a valid type for that entity’s primary key or is null
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javax.jdo.Query

of the first parameter declared. p2 - the value of the second parameter declared. Returns ... - the value of the second parameter declared. p3 - the value of the third parameter declared. Returns ... ). During processing of the results, the first argument is the name of the result expression and the second
0

evictAll()

Method javax.jdo.datastore.DataStoreCache void evictAll() Evict the parameter instances from the second-level cache. All instances in the PersistenceManager's cache are evicted from the second-level cache. Since: JDO 2.0
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getDataStoreCache()

Method javax.jdo.PersistenceManagerFactory DataStoreCache getDataStoreCache() Return the DataStoreCache that this factory uses for controlling a second-level cache. If this factory does not use a second-level cache, the returned instance does nothing. This method never returns null. Returns: the DataStoreCache Since: JDO 2.0
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javax.jdo.spi.I18NHelper

- the first argument arg2 - the second argument Returns: the resolved message text Since: JDO 1.0.1 String ... Parameters: messageKey - the message key arg1 - the first argument arg2 - the second argument arg3

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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