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JPA Doc
18

javax.persistence.PrimaryKeyJoinColumn

get methods) Specifies a primary key column that is used as a foreign key to join to another table ... to a primary table; and it may be used in a OneToOne mapping in which the primary key ... to have the same names as the primary key columns of the primary table of the superclass. Example
JDO Doc
16

addExtension(key, value)

Method javax.jdo.Query void addExtension(   String key,   Object value ) Add a vendor-specific extension to this query. The key and value are not standard. An implementation must ignore keys that are not recognized. Parameters: key - the key of the extension value - the value of the extension Since: JDO 2.0
JDO Doc
16

Key.deleteAction

Annotation Element javax.jdo.annotations.Key ForeignKeyAction deleteAction Delete action to apply to the foreign key for the key. Returns: delete action to apply to the foreign key for the key Default value: javax.jdo.annotations.ForeignKeyAction.UNSPECIFIED Since: JDO 2.1
JDO Doc
16

Key.updateAction

Annotation Element javax.jdo.annotations.Key ForeignKeyAction updateAction Update action to apply to the foreign key for the key. Returns: update action to apply to the foreign key for the key Default value: javax.jdo.annotations.ForeignKeyAction.UNSPECIFIED Since: JDO 2.1
JDO Doc
16

ByteIdentity(pcClass, key)

Constructor javax.jdo.identity.ByteIdentity ByteIdentity(   Class pcClass,   Byte key ) Constructor with class and key. Parameters: pcClass - the target class key - the key Since: JDO 1.0
JDO Doc
16

CharIdentity(pcClass, key)

Constructor javax.jdo.identity.CharIdentity CharIdentity(   Class pcClass,   char key ) Constructor with class and key. Parameters: pcClass - the target class key - the key Since: JDO 1.0
JDO Doc
16

CharIdentity(pcClass, key)

Constructor javax.jdo.identity.CharIdentity CharIdentity(   Class pcClass,   Character key ) Constructor with class and key. Parameters: pcClass - the target class key - the key Since: JDO 1.0
JDO Doc
16

getObjectById(cls, key)

Method javax.jdo.PersistenceManager T getObjectById(   Class cls,   Object key ) Looks up the instance of the given type with the given key. Parameters: cls - The type of object to load key ... identity key Returns: the corresponding persistent instance Since: JDO 2.0
JDO Doc
16

getUserObject(key)

Method javax.jdo.PersistenceManager Object getUserObject(   Object key ) Get the value for the specified key from the map of user objects. Parameters: key - the key of the object to be returned Returns: the object Since: JDO 2.0
JDO Doc
16

IntIdentity(pcClass, key)

Constructor javax.jdo.identity.IntIdentity IntIdentity(   Class pcClass,   int key ) Constructor with class and key. Parameters: pcClass - the class key - the key Since: JDO 1.0