|
EclipseLink 2.5.0, build 'v20130507-3faac2b' API Reference | ||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.eclipse.persistence.mappings.converters.SerializedObjectConverter
public class SerializedObjectConverter
Purpose: The serialized object converter can be used to store an arbitrary object or set of objects into a database blob field. It uses the Java serializer so the target must be serializable.
Field Summary | |
---|---|
protected DatabaseMapping |
mapping
|
Constructor Summary | |
---|---|
SerializedObjectConverter()
PUBLIC: Default constructor. |
|
SerializedObjectConverter(DatabaseMapping mapping)
PUBLIC: Default constructor. |
Method Summary | |
---|---|
java.lang.Object |
convertDataValueToObjectValue(java.lang.Object fieldValue,
Session session)
INTERNAL: The fieldValue will be a byte array. |
java.lang.Object |
convertObjectValueToDataValue(java.lang.Object attributeValue,
Session session)
INTERNAL: Convert the object to a byte array through serialize. |
protected DatabaseMapping |
getMapping()
INTERNAL: Return the mapping. |
void |
initialize(DatabaseMapping mapping,
Session session)
INTERNAL: Set the mapping. |
boolean |
isMutable()
INTERNAL: If the converter converts the value to a non-atomic value, i.e. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
protected DatabaseMapping mapping
Constructor Detail |
---|
public SerializedObjectConverter()
public SerializedObjectConverter(DatabaseMapping mapping)
Method Detail |
---|
public java.lang.Object convertDataValueToObjectValue(java.lang.Object fieldValue, Session session) throws DescriptorException
convertDataValueToObjectValue
in interface CoreConverter<DatabaseMapping,Session>
convertDataValueToObjectValue
in interface Converter
DescriptorException
public java.lang.Object convertObjectValueToDataValue(java.lang.Object attributeValue, Session session)
convertObjectValueToDataValue
in interface CoreConverter<DatabaseMapping,Session>
convertObjectValueToDataValue
in interface Converter
public void initialize(DatabaseMapping mapping, Session session)
initialize
in interface CoreConverter<DatabaseMapping,Session>
initialize
in interface Converter
protected DatabaseMapping getMapping()
public boolean isMutable()
isMutable
in interface Converter
|
EclipseLink 2.5.0, build 'v20130507-3faac2b' API Reference | ||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |