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” in the example) identifies the persistence unit when instantiating an EntityManagerFactory

. To help identify circles in the graph of objects, a special {R} sign (indicating recursive

the database is uniquely identified (and can be retrieved from the database) by the combination of its type

the identifiable type or if the identifiable type has an id class Inherited from: IdentifiableType Since: JPA 2 ... : IllegalArgumentException - if version attribute of the type is not declared in the identifiable type Inherited from ... attribute of the given type is not present in the identifiable type or if the identifiable type has an id

of the given type is not declared in the identifiable type or if the identifiable type has an id ... - if version attribute of the type is not declared in the identifiable type Since: JPA 2.0 ... the identifiable type or if the identifiable type has an id class Since: JPA 2.0 Set getIdClassAttributes

: IllegalArgumentException - if id attribute of the given type is not declared in the identifiable type or if the identifiable type has an id class Inherited from: IdentifiableType Since: JPA 2.0 ... - if version attribute of the type is not declared in the identifiable type Inherited from: IdentifiableType

JPA Method in javax.persistence.metamodel.IdentifiableType Set getIdClassAttributes () Return the attributes corresponding to the id class of the identifiable type. Return: id attributes Throws: IllegalArgumentException - if the identifiable type does not have an id class Since: JPA 2.0

that identifies the property, and a value for that property. The two properties that are set in the code

declareImports (String imports) Set the import statements to be used to identify the fully qualified name ... using a variable declaration and the Collection.contains(Object o) method. Identifiers in ... can be either String representations of long values, or can be parameters identified with a leading

the listener instance to the list of lifecycle event listeners. The classes parameter identifies ... Since: JDO 1.0 Sequence getSequence (String name) Returns the sequence identified by name ... completion, instances are evicted from the cache. This method allows an application to identify