javax.persistence.PersistenceContextType - JPA enum
javax.persistence
Enum PersistenceContextType
java.lang.Object java.lang.Enum<javax.persistence.PersistenceContextType> javax.persistence.PersistenceContextType
- Implemented Interfaces:
-
Serializable
,Comparable<PersistenceContextType>
Specifies whether a transaction-scoped or extended persistence context is to be used in PersistenceContext. If not specified, a transaction-scoped persistence context is used.
- Since:
- JPA 1.0
Extended persistence context
- Since:
- JPA 1.0
Transaction-scoped persistence context
- Since:
- JPA 1.0
PersistenceContextType valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type.
- Parameters:
-
name
- the name of the enum constant to be returned.
- Returns:
- the enum constant with the specified name
- Throws:
-
java.lang.IllegalArgumentException
- if this enum type has no constant with the specified name
java.lang.NullPointerException
- if the argument is null
Returns an array containing the constants of this enum type.
This method may be used to iterate over the constants as follows:
for (PersistenceContextType c : PersistenceContextType.values()) System.out.println(c)
- Returns:
- an array containing the constants of this enum type, in the order they are declared