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java.lang.Objectorg.apache.jdo.model.jdo.NullValueTreatment
This interface provides constants denoting the treatment of null values for persistent fields during storage in the data store.
Field Summary | |
static int |
DEFAULT
Constant representing converting a null value of a field of nullable type to the default value for the type in the datastore. |
static int |
EXCEPTION
Constant representing throwing an exception when storing a null value of field of a nullable type that is mapped to non-nullable type in the datastore. |
static int |
NONE
Constant representing converting a null value of a field of nullable type to the default value for the type in the datastore. |
Constructor Summary | |
NullValueTreatment()
|
Method Summary | |
static int |
toNullValueTreatment(java.lang.String nullValueTreatment)
Returns the NullValueTreatment constant for the string representation. |
static java.lang.String |
toString(int nullValueTreatment)
Returns a string representation of the specified NullValueTreatment constant. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final int NONE
public static final int EXCEPTION
public static final int DEFAULT
Constructor Detail |
public NullValueTreatment()
Method Detail |
public static java.lang.String toString(int nullValueTreatment)
nullValueTreatment
- the null value treatment, one of
NONE
, EXCEPTION
or DEFAULT
public static int toNullValueTreatment(java.lang.String nullValueTreatment)
nullValueTreatment
- the string representation of the null value
treatment
NONE
,
EXCEPTION
or DEFAULT
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