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3

javax.persistence.criteria.CriteriaBuilder.SimpleCase

testing for membership Since: JPA 2.0 boolean isCompoundSelection() Whether the selection item is a compound selection. Whether the selection item is a compound selection. Returns: boolean indicating
3

javax.persistence.criteria.CriteriaBuilder.Coalesce

: predicate testing for membership Since: JPA 2.0 boolean isCompoundSelection() Whether the selection item is a compound selection. Whether the selection item is a compound selection. Returns: boolean
3

isCompoundSelection()

Method javax.persistence.criteria.Selection boolean isCompoundSelection() Whether the selection item is a compound selection. Returns: boolean indicating whether the selection is a compound selection Since: JPA 2.0
3

getRollbackOnly()

Method javax.persistence.EntityTransaction boolean getRollbackOnly() Determine whether the current resource transaction 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
3

javax.persistence.OneToOne

: "" Since: JPA 1.0 boolean optional (Optional) Whether the association is optional. (Optional ... value: true Since: JPA 1.0 boolean orphanRemoval (Optional) Whether to apply the remove operation
3

javax.persistence.Cache

false. Since: JPA 2.0 Learn how to use Cache in Chapter 3 of the ObjectDB/JPA manual. boolean contains ... Returns: boolean indicating whether the entity is in the cache Since: JPA 2.0 void evict(Class cls
0

javax.jdo.identity.LongIdentity

the objects Since: JDO 2.2 boolean equals(Object obj) Determine if the other object represents the same ... - the other object Returns: true if both objects represent the same object id Since: JDO 1.0 boolean equals(Object
0

getReadOnly()

Method javax.jdo.PersistenceManagerFactory boolean getReadOnly() Gets the value for read-only for this PMF. Indicates whether the datastore is read-only or writable. Returns: the readOnly setting. Since: JDO 2.2 See Also: setReadOnly(boolean)
0

javax.jdo.identity.CharIdentity

. Parameters: o - Other identity Returns: The relative ordering between the objects Since: JDO 2.2 boolean ... if both objects represent the same object id Since: JDO 1.0 boolean equals(Object obj) Check the class
0

setBooleanField(pc, field, currentValue, newValue)

Method javax.jdo.spi.StateManager void setBooleanField( PersistenceCapable pc, int field, boolean currentValue, boolean newValue ) Mark the field as modified by the user. Parameters: pc - the calling PersistenceCapable instance field - the field number currentValue - the current value of the field

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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