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 |
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 |
5 | javax.persistence.ManyToOne: @ManyToOne(optional=false) @JoinColumn(name="CUST_ID", nullable=false, updatable=false) public ... is optional. If set to false then a non-null relationship must always exist. Default value: true |
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 |
4 | javax.persistence.SharedCacheMode for all entities except those for which Cacheable(false) is specified. Caching is enabled for all entities except those for which Cacheable(false) is specified. Entities for which Cacheable(false |
4 | javax.persistence.OneToMany", nullable=false) public Customer getCustomer() { return customer; } Example 2: One-to-Many ... ; } // 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 |
0 | 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 |
0 | 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 |
0 | 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 |
0 | javax.jdo.Query: they return false to hasNext() and throw NoSuchElementException to next(). Parameters: queryResult ... are invalidated: they return false to hasNext() and throw NoSuchElementException to next(). Since: JDO 1.0 ... expression returned false for the evaluation of the current set of variable values. Other values |
