About parameters

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JDO Doc
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isDirty(pc)

Method javax.jdo.spi.StateInterrogation Boolean isDirty(   Object pc ) Tests whether the parameter instance is dirty. Instances that have been modified, deleted, newly made persistent in the current ... . Parameters: pc - the instance. Returns: Boolean.TRUE if the parameter instance has been modified in
JDO Doc
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isNew(pc)

Static Method javax.jdo.JDOHelper boolean isNew(   Object pc ) Tests whether the parameter instance has been newly made persistent. Instances that have been made persistent in the current transaction ... return false. Parameters: pc - the PersistenceCapable instance. Returns: true if the parameter
JDO Doc
2

isNew(pc)

Method javax.jdo.spi.StateInterrogation Boolean isNew(   Object pc ) Tests whether the parameter ... . Instances not recognized by the implementation return null. Parameters: pc - the instance. Returns: Boolean.TRUE if the parameter instance was made persistent in the current transaction. Since: JDO
JDO Doc
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isPersistent(pc)

Static Method javax.jdo.JDOHelper boolean isPersistent(   Object pc ) Tests whether the parameter instance is persistent. Instances that represent persistent objects in the data store return true ... . Parameters: pc - the PersistenceCapable instance. Returns: true if the parameter instance
JDO Doc
2

isPersistent(pc)

whether the parameter instance is persistent. Instances that represent persistent objects in the data store return ... . Instances not recognized by the implementation return null. Parameters: pc - the instance. Returns: Boolean.TRUE if the parameter instance is persistent. Since: JDO 2.0 See Also: PersistenceManager.makePersistent(Object pc) PersistenceCapable.jdoIsPersistent()
JDO Doc
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isTransactional(pc)

Static Method javax.jdo.JDOHelper boolean isTransactional(   Object pc ) Tests whether the parameter instance is transactional. Instances whose state is associated with the current transaction return ... false. Parameters: pc - the PersistenceCapable instance. Returns: true if the parameter instance
JDO Doc
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isTransactional(pc)

whether the parameter instance is transactional. Instances whose state is associated with the current transaction ... .FALSE. Instances not recognized by the implementation return null. Parameters: pc - the instance. Returns: Boolean.TRUE if the parameter instance is transactional. Since: JDO 2.0 See Also: PersistenceCapable.jdoIsTransactional()
JDO Doc
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javax.jdo.Extent

on next(). The Extent instance can still be used as a parameter of Query.setExtent, and to get an Iterator. Parameters: it - an Iterator obtained by the method iterator() on this Extent instance. Since: JDO 1.0 ... () and will throw NoSuchElementException on next(). The Extent instance can still be used as a parameter
JPA Doc
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javax.persistence.Cache

. Whether the cache contains data for the given entity. Parameters: cls - entity class primaryKey - primary key ... for entities of the specified class (and its subclasses) from the cache. Parameters: cls - entity ... from the cache. Remove the data for the given entity from the cache. Parameters: cls - entity class
JPA Doc
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javax.persistence.metamodel.Metamodel

representing the embeddable class. Parameters: cls - the type of the represented embeddable class ... the entity. Return the metamodel entity type representing the entity. Parameters: cls - the type ... . Parameters: cls - the type of the represented managed class Returns: the metamodel managed type