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TemporalType injection with Calendar using JPA

[time=1306779283031,areFieldsSet=true,areAllFieldsSet=true,lenient=true,zone=sun.util.calendar.ZoneInfo[id="Europe/London",offset=0,dstSavings=3600000,useDaylight=true,transitions=242,lastRule=java.util.SimpleTimeZone[id=Europe/London,offset=0,dstSavings=3600000,useDaylight=true,startYear=0,startMode
JPA Doc
3

Basic.optional

Annotation Element javax.persistence.Basic boolean optional (Optional) Defines whether the value of the field or property may be null. This is a hint and is disregarded for primitive types; it may be used in schema generation. If not specified, defaults to true. Default value: true Since: JPA 1.0
JDO Doc
3

isDeleted(pc)

Static Method javax.jdo.JDOHelper boolean isDeleted(   Object pc ) Tests whether the parameter instance has been deleted. Instances that have been deleted in the current transaction return true ... . Parameters: pc - the PersistenceCapable instance. Returns: true if the parameter instance was deleted in
JDO Doc
3

isDeleted(pc)

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
JDO Doc
3

isDeleted(pc)

Method javax.jdo.spi.StateManager boolean isDeleted(   PersistenceCapable pc ) Tests whether this object has been deleted. Instances that have been deleted in the current transaction return true ... : true if this instance was deleted in the current transaction. Since: JDO 1.0 See Also: PersistenceManager.deletePersistent(Object pc)
JDO Doc
3

isDetached(pc)

Static Method javax.jdo.JDOHelper boolean isDetached(   Object pc ) Tests whether the parameter instance has been detached. Instances that have been detached return true. Transient instances return false. Parameters: pc - the instance Returns: true if this instance is detached. Since: JDO 2.0 See Also: PersistenceCapable.jdoIsDetached()
JDO Doc
3

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 ... return null. Parameters: pc - the instance. Returns: Boolean.TRUE if the parameter instance
JDO Doc
3

isDirty(pc)

transaction return true. Transient instances and instances of classes that do not implement PersistenceCapable return false. Parameters: pc - the PersistenceCapable instance. Returns: true
JDO Doc
3

isDirty(pc)

transaction, or modified while detached return Boolean.TRUE. Instances known by the implementation ... . Parameters: pc - the instance. Returns: Boolean.TRUE if the parameter instance has been modified in
JDO Doc
3

isDirty(pc)

transaction return true. Transient nontransactional instances return false. Parameters: pc - the calling PersistenceCapable instance Returns: true if this instance has been modified in the current