About identity

61-70 of 200Refresh
JDO Doc
5

newObjectIdInstance(pcClass, key)

: pcClass - the Class of the persistence-capable instance key - for single-field identity, the parameter for the constructor; for non-single-field application identity, the result of toString() on the object id instance. Returns: an instance of the object identity class Since: JDO 1.0
JDO Doc
4

DatastoreIdentity.column

Annotation Element javax.jdo.annotations.DatastoreIdentity String column Name of the column for the datastore identity Returns: Name of the column for the datastore identity Default value: "" Since: JDO 2.1
JDO Doc
4

DatastoreIdentity.columns

Annotation Element javax.jdo.annotations.DatastoreIdentity Column[] columns The column(s) making up the datastore identity. Returns: The column(s) making up the datastore identity. Default value: {} Since: JDO 2.1
JDO Doc
4

DatastoreIdentity.strategy

Annotation Element javax.jdo.annotations.DatastoreIdentity IdGeneratorStrategy strategy Strategy to use when generating datastore identities Returns: Strategy to use when generating datastore identities Default value: javax.jdo.annotations.IdGeneratorStrategy.UNSPECIFIED Since: JDO 2.1
JDO Doc
4

javax.jdo.FetchGroup

the class for identity and the fetch group name for equality. Parameters: other - Returns ... instances must be identical. Returns: the hash code Since: JDO 2.2 boolean isUnmodifiable() Return
JDO Doc
4

javax.jdo.PersistenceManagerFactory

become unscoped. Match is based on identical class and equal name. The methods addFetchGroups ... on identical class and equal name. The methods addFetchGroups, removeFetchGroups, getFetchGroups
JDO Doc
4

jdoNewInstance(sm, oid)

of a class that uses application identity. It is used by the JDOImplHelper class method newInstance ... class (application identity). Returns: a new instance of this class. Since: JDO 1.0 See Also: JDOImplHelper.newInstance(Class pcClass, StateManager sm)
JDO Doc
4

javax.jdo.annotations.Persistent

identity. Whether this member is part of the primary key for application identity. This is equivalent
JDO Doc
3

addFetchGroups(groups)

FetchGroups become unscoped. Match is based on identical class and equal name. The methods addFetchGroups
JDO Doc
3

ByteIdentity()

Constructor javax.jdo.identity.ByteIdentity ByteIdentity() Constructor only for Externalizable. Since: JDO 1.0