public enum ExistenceType extends java.lang.Enum<ExistenceType>
org.eclipse.persistence.annotations.ExistenceChecking.
,
DoesExistQuery
Enum Constant and Description |
---|
ASSUME_EXISTENCE
Assume that if the objects primary key does not include null then it
must exist.
|
ASSUME_NON_EXISTENCE
Assume that the object does not exist.
|
CHECK_CACHE
Assume that if the objects primary key does not include null and it
is in the cache, then it must exist.
|
CHECK_DATABASE
Perform does exist check on the database.
|
Modifier and Type | Method and Description |
---|---|
static ExistenceType |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.
|
static ExistenceType[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final ExistenceType CHECK_CACHE
public static final ExistenceType CHECK_DATABASE
public static final ExistenceType ASSUME_EXISTENCE
public static final ExistenceType ASSUME_NON_EXISTENCE
public static ExistenceType[] values()
for (ExistenceType c : ExistenceType.values()) System.out.println(c);
public static ExistenceType valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.java.lang.IllegalArgumentException
- if this enum type has no constant
with the specified namejava.lang.NullPointerException
- if the argument is null