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3

get(attributeName)

Method javax.persistence.criteria.Path Path<Y> get( String attributeName ) Create a path corresponding to the referenced attribute. Note: Applications using the string-based API may need to specify the type resulting from the get operation in order to avoid the use of Path variables
3

javax.persistence.criteria.PluralJoin

corresponding to the referenced attribute. Note: Applications using the string-based API may need
3

javax.persistence.Persistence

bootstrapping APIs is not required in container environments. The Persistence class is used to obtain
3

javax.persistence.LockTimeoutException

not result in transaction rollback. This exception may be thrown as part of an API call, at, flush or
3

select(selection)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery<T> select( Selection<?> selection ) Specify the item that is to be returned in the query result. Replaces the previously specified selection(s), if any. Note: Applications using the string-based API may need to specify the type
3

setLockMode(lockMode)

query language SELECT query or a Criteria API query Since: JPA 2.0
3

javax.persistence.criteria.Expression

. Since: JPA 2.0 Learn how to use JPA Criteria API's Expression in Chapter 4 of the ObjectDB/JPA manual
3

getLockMode()

Method javax.persistence.Query LockModeType getLockMode() Get the current lock mode for the query. Returns: lock mode Throws: IllegalStateException - if the query is found not to be a Java Persistence query language SELECT query or a Criteria API query Since: JPA 2.0
0

makeDirty(pc, fieldName)

the class, and the array is modified, then the persistent instance is not aware of the change. This API
0

javax.jdo.spi.StateInterrogation

, then the persistent instance is not aware of the change. This API allows the application to notify

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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