Package org.jumpmind.symmetric.io.data.transform

Interface IColumnTransform<T>

All Superinterfaces:

IExtensionPoint

All Known Subinterfaces:

IMultipleValueColumnTransform, ISingleNewAndOldValueColumnTransform, ISingleValueColumnTransform

All Known Implementing Classes:

AdditiveColumnTransform, BinaryLeftColumnTransform, BshColumnTransform, ClarionDateTimeColumnTransform, ColumnsToRowsKeyColumnTransform, ColumnsToRowsValueColumnTransform, ConstantColumnTransform, CopyColumnTransform, CopyIfChangedColumnTransform, DeletedColumnListColumnTransform, IdentityColumnTransform, IsBlankTransform, IsEmptyTransform, IsNullTransform, JavaColumnTransform, LeftColumnTransform, LookupColumnTransform, MathColumnTransform, MultiplierColumnTransform, ParameterColumnTransform, RemoveColumnTransform, SubstrColumnTransform, TrimColumnTransform, ValueMapColumnTransform, VariableColumnTransform

public interface IColumnTransform<T>
extends IExtensionPoint

An extension point that can be implemented to provide custom transformation logic. Column transforms are stateless and so should not keep references to objects as attributes.

Method Summary

Modifier and Type	Method	Description
boolean	isExtractColumnTransform()
boolean	isLoadColumnTransform()
T	transform(IDatabasePlatform platform, DataContext context, TransformColumn column, TransformedData data, Map<String,String> sourceValues, String newValue, String oldValue)

Method Details

transform

T transform(IDatabasePlatform platform,
 DataContext context,
 TransformColumn column,
 TransformedData data,
 Map<String,String> sourceValues,
 String newValue,
 String oldValue)
     throws IgnoreColumnException,
IgnoreRowException

Throws:

IgnoreColumnException

IgnoreRowException

isExtractColumnTransform

boolean isExtractColumnTransform()

isLoadColumnTransform

boolean isLoadColumnTransform()