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JPA Doc
6

javax.persistence.criteria.CriteriaBuilder

with zero disjuncts is false. Returns: or predicate Since: JPA 2.0 Predicate equal( Expression x ... a predicate testing for a false value. Create a predicate testing for a false value. Parameters: x ... will be false. Parameters: elem - element collection - expression Returns: is-member predicate
JPA Doc
6

javax.persistence.OneToOne

// On Customer class: @OneToOne(optional=false) @JoinColumn( name="CUSTREC_ID", unique=true, nullable=false, updatable=false) public CustomerRecord getCustomerRecord() { return customerRecord; } // On CustomerRecord class: @OneToOne(optional=false, mappedBy="customerRecord
JDO Doc
6

javax.jdo.spi.PersistenceCapable

return true. Transient instances return false. Returns: true if this instance was deleted in ... instances return false. Returns: true if this instance is detached. Since: JDO 2.0 See Also: javax ... the current transaction return true. Transient instances return false. Returns: true
JDO Doc
6

javax.jdo.spi.StateManager

that have been deleted in the current transaction return true. Transient instances return false ... transaction return true. Transient nontransactional instances return false. Parameters: pc - the calling ... that have been made persistent in the current transaction return true. Transient instances return false. Parameters: pc
JPA Doc
5

javax.persistence.EntityTransaction

unflushed changes to the database. Throws: IllegalStateException - if isActive() is false RollbackException ... for rollback Throws: IllegalStateException - if isActive() is false Since: JPA 1.0 boolean isActive ... - if isActive() is false PersistenceException - if an unexpected error condition is encountered
JPA Doc
5

javax.persistence.ManyToOne

: @ManyToOne(optional=false) @JoinColumn(name="CUST_ID", nullable=false, updatable=false ... ) Whether the association is optional. If set to false then a non-null relationship must always exist. Default value: true
JPA Doc
5

javax.persistence.PersistenceUnitUtil

: false if the entity has not been loaded, else true Since: JPA 2.0 boolean isLoaded(Object entity ... . Parameters: entity - entity instance whose load state is to be determined Returns: false if the entity ... whose load state is to be determined Returns: false if entity's state has not been loaded or
JDO Doc
4

javax.jdo.PersistenceManagerFactory

to false, detached parameter instances are attached directly and change their state from detached ... is to be considered read-only. ReadOnly set to false specifies that no updates can be performed ... of the transaction. If false, at rollback, the values of fields of newly persistent instances are unchanged
JPA Doc
4

javax.persistence.Column

, the default values apply. Example 1: @Column(name="DESC", nullable=false, length=512) public ... getDescription() { return description; } Example 3: @Column(name="ORDER_COST", updatable=false ... specified at the table level. Default value: false Since: JPA 1.0 boolean updatable (Optional
JPA Doc
4

javax.persistence.OneToMany

", nullable=false) public Customer getCustomer() { return customer; } Example 2: One-to-Many ... orders; } // In Order class: @ManyToOne @JoinColumn(name="CUST_ID", nullable=false ... and to cascade the remove operation to those entities. Default value: false Since: JPA 2.0 Class