About identifier

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JPA Doc
5

getSupertype()

Method javax.persistence.metamodel.IdentifiableType IdentifiableType getSupertype() Return the identifiable type that corresponds to the most specific mapped superclass or entity extended by the entity or mapped superclass. Returns: supertype of identifiable type or null if no such supertype Since: JPA 2.0
JPA Doc
5

hasSingleIdAttribute()

Method javax.persistence.metamodel.IdentifiableType boolean hasSingleIdAttribute() Whether the identifiable type has a single id attribute. Returns true for a simple id or embedded id; returns false for an idclass. Returns: boolean indicating whether the identifiable type has a single id attribute Since: JPA 2.0
JPA Doc
5

hasVersionAttribute()

Method javax.persistence.metamodel.IdentifiableType boolean hasVersionAttribute() Whether the identifiable type has a version attribute. Returns: boolean indicating whether the identifiable type has a version attribute Since: JPA 2.0
JDO Doc
4

declareImports(imports)

Method javax.jdo.Query void declareImports(   String imports ) Set the import statements to be used to identify the fully qualified name of variables or parameters. Parameters and unbound variables might come from a different class from the candidate class, and the names need to be declared in
JPA Doc
4

getDeclaredVersion(type)

Returns: declared version attribute Throws: IllegalArgumentException - if version attribute of the type is not declared in the identifiable type Since: JPA 2.0
JDO Doc
4

getSequence(name)

Method javax.jdo.PersistenceManager Sequence getSequence(   String name ) Returns the sequence identified by name. Parameters: name - the name of the Sequence Returns: the Sequence Since: JDO 2.0
JPA Doc
4

getVersion(type)

Throws: IllegalArgumentException - if version attribute of the given type is not present in the identifiable type Since: JPA 2.0
JPA Doc
4

javax.persistence.AccessType

the enum constant of this type with the specified name. The string must match exactly an identifier
JPA Doc
4

javax.persistence.CacheRetrieveMode

an identifier used to declare an enum constant in this type. Parameters: name - the name of the enum constant
JPA Doc
4

javax.persistence.CacheStoreMode

exactly an identifier used to declare an enum constant in this type. Parameters: name - the name