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EclipseLink 2.5.0, build 'v20130507-3faac2b' API Reference | ||||||||
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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
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| Constructor Summary | |
|---|---|
SerializedObjectConverter()
PUBLIC: Default constructor. |
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SerializedObjectConverter(DatabaseMapping mapping)
PUBLIC: Default constructor. |
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| 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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
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protected DatabaseMapping mapping
| Constructor Detail |
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public SerializedObjectConverter()
public SerializedObjectConverter(DatabaseMapping mapping)
| Method Detail |
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public java.lang.Object convertDataValueToObjectValue(java.lang.Object fieldValue,
Session session)
throws DescriptorException
convertDataValueToObjectValue in interface CoreConverter<DatabaseMapping,Session>convertDataValueToObjectValue in interface ConverterDescriptorException
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 Converterprotected DatabaseMapping getMapping()
public boolean isMutable()
isMutable in interface Converter
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