Class FieldTransformerAdapter
- java.lang.Object
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- org.eclipse.persistence.mappings.transformers.FieldTransformerAdapter
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- All Implemented Interfaces:
java.io.Serializable,CoreFieldTransformer<Session>,FieldTransformer
- Direct Known Subclasses:
ConstantTransformer
public class FieldTransformerAdapter extends java.lang.Object implements FieldTransformer
Purpose: Provides an empty implementation of FieldTransformer. Users who do not require the full FieldTransformer API can subclass this class and implement only the methods required.
- Version:
- $Header: FieldTransformerAdapter.java 11-jul-2006.10:33:44 gyorke Exp $
- See Also:
FieldTransformer, Serialized Form- Author:
- mmacivor
- Since:
- 10
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Field Summary
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Fields inherited from interface org.eclipse.persistence.core.mappings.transformers.CoreFieldTransformer
BUILD_FIELD_VALUE_METHOD
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Constructor Summary
Constructors Constructor Description FieldTransformerAdapter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.ObjectbuildFieldValue(java.lang.Object object, java.lang.String fieldName, Session session)voidinitialize(AbstractTransformationMapping mapping)Initialize this transformer.
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Method Detail
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initialize
public void initialize(AbstractTransformationMapping mapping)
Description copied from interface:FieldTransformerInitialize this transformer. Only required if the user needs some special information from the mapping in order to do the transformation- Specified by:
initializein interfaceFieldTransformer- Parameters:
mapping- - the mapping this transformer is associated with.
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buildFieldValue
public java.lang.Object buildFieldValue(java.lang.Object object, java.lang.String fieldName, Session session)- Specified by:
buildFieldValuein interfaceCoreFieldTransformer<Session>- Specified by:
buildFieldValuein interfaceFieldTransformer- Parameters:
object- - an instance of the domain class which contains the attributefieldName- - the name of the field being transformed. Used if the user wants to use this transformer for multiple fields.session- - the current session- Returns:
- - The value to be written for the field associated with this transformer
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