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4

javax.persistence.criteria.PluralJoin

- expressions to be tested against Returns: predicate testing for membership Since: JPA 2.0 boolean ... is a compound selection. Returns: boolean indicating whether the selection is a compound selection Since: JPA 2.0 boolean isCorrelated() Whether the From object has been obtained as a result of correlation
4

javax.persistence.EntityTransaction

- if the commit fails Since: JPA 1.0 boolean getRollbackOnly() Determine whether the current ... has been marked for rollback. Returns: boolean indicating whether the transaction has been marked for rollback Throws: IllegalStateException - if isActive() is false Since: JPA 1.0 boolean isActive
4

java.security.BasicPermission

- arg1 - boolean equals(Object arg0) Parameters: arg0 - boolean equals(Object arg0) Parameters: arg0 - String getActions() String getActions() String getName() int hashCode() int hashCode() boolean implies(Permission arg0) Parameters: arg0 - boolean implies(Permission arg0) Parameters: arg0
4

javax.persistence.metamodel.CollectionAttribute

boolean isAssociation() Is the attribute an association. Is the attribute an association. Returns: boolean indicating whether the attribute corresponds to an association Since: JPA 2.0 boolean isCollection ... collection-valued (represents a Collection, Set, List, or Map). Returns: boolean indicating whether the attribute is collection-valued Since: JPA 2.0
0

isPersistent(pc)

Method javax.jdo.spi.StateInterrogation Boolean isPersistent( Object pc ) Tests ... Boolean.TRUE. Instances known by the implementation to be non-persistent return Boolean.FALSE. Instances not recognized by the implementation return null. Parameters: pc - the instance. Returns: Boolean
0

isNew(pc)

Method javax.jdo.spi.StateInterrogation Boolean isNew( Object pc ) Tests whether the parameter ... transaction return Boolean.TRUE. Instances known by the implementation to be non-new return Boolean.FALSE ... : Boolean.TRUE if the parameter instance was made persistent in the current transaction. Since: JDO 2
0

isTransactional(pc)

Method javax.jdo.spi.StateInterrogation Boolean isTransactional( Object pc ) Tests ... return Boolean.TRUE. Instances known by the implementation to be non-transactional return Boolean ... . Returns: Boolean.TRUE if the parameter instance is transactional. Since: JDO 2.0 See Also: PersistenceCapable.jdoIsTransactional()
0

isDeleted(pc)

Method javax.jdo.spi.StateInterrogation Boolean isDeleted( Object pc ) Tests whether the parameter ... Boolean.TRUE. Instances known by the implementation to be non-deleted return Boolean.FALSE. Instances not recognized by the implementation return null. Parameters: pc - the instance. Returns: Boolean.TRUE
0

isDirty(pc)

Method javax.jdo.spi.StateInterrogation Boolean isDirty( Object pc ) Tests whether the parameter ... transaction, or modified while detached return Boolean.TRUE. Instances known by the implementation to be non-dirty return Boolean.FALSE. Instances not recognized by the implementation return null
0

isDetached(pc)

Method javax.jdo.spi.StateInterrogation Boolean isDetached( Object pc ) Tests whether the parameter instance is detached. Instances that are detached return Boolean.TRUE. Instances known by the implementation to be non-detached return Boolean.FALSE. Instances not recognized by the implementation

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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