com.neurosys.modules.etl

Class ExcelRowToProductTransformer<P extends Product>

java.lang.Object

com.neurosys.etl.process.EventAwareProcess

com.neurosys.etl.common.transformers.AbstractEntityTransformer<TUPLE,CELL,ENTITY>

com.neurosys.etl.common.transformers.AbstractTupleToEntityTransformer<org.apache.poi.ss.usermodel.Row,org.apache.poi.ss.usermodel.Cell,T>

com.neurosys.etl.excel.transformers.AbstractExcelRowToEntityTransformer<P>

com.neurosys.modules.etl.ExcelRowToProductTransformer<P>

All Implemented Interfaces:

IdempotentAware, ModeAware, SourceAware, Process, Serializable, org.apache.commons.collections.Transformer

Direct Known Subclasses:

ExcelRowToEcomProductTransformer

public class ExcelRowToProductTransformer<P extends Product>
extends AbstractExcelRowToEntityTransformer<P>

Converts an Excel Row to a Product
This Process is EventAwareProcess and Is Transactional aware

Author:

Arjun Dhar

See Also:

transform(Object), Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.neurosys.etl.process.Process

Process.Event, Process.EventPoint

Field Summary

Fields

Modifier and Type	Field and Description
protected Class<P>	type

Fields inherited from class com.neurosys.etl.common.transformers.AbstractEntityTransformer

columnFieldMapping, idempotent, mode, modesSupported, nestedObjectInitMap, nonAssociatedMappers

Fields inherited from class com.neurosys.etl.process.EventAwareProcess

listeners, processState

Constructor Summary

Constructors

Constructor and Description
ExcelRowToProductTransformer()
ExcelRowToProductTransformer(ExcelRowToProductTransformer t)

Method Summary

Modifier and Type	Method and Description
Class<P>	getType() Any specific type of Product
protected P	init(org.apache.poi.ss.usermodel.Row row, Map<String,Object> intermediateObjects) Create the core Entity and also initialize intermediateObjects with core entities
void	setType(Class<P> type) Any specific type of Product
Object	transform(Object input) Work Horse method that does all the conversion using Mappers.

Methods inherited from class com.neurosys.etl.excel.transformers.AbstractExcelRowToEntityTransformer

getColumnIndex, getColumns, getDefaultValue, getEncoding, getTuple, getTupleIndex, getTupleIndexFromCol, getValue, isConvertBlankCellToNullValue, setConvertBlankCellToNullValue, setEncoding

Methods inherited from class com.neurosys.etl.common.transformers.AbstractTupleToEntityTransformer

identifyNode

Methods inherited from class com.neurosys.etl.common.transformers.AbstractEntityTransformer

consumeIntermediateObjects, getColumnFieldMapping, getEntityAccessTransformer, getMode, getModesSupported, getNestedObjectInitMap, getNonAssiciatedMappers, getNonAssociatedMappers, getValue, init, isIdempotent, nestedInit, processValue, setColumnFieldMapping, setEntity, setEntityAccessTransformer, setIdempotent, setMode, setModesSupported, setNestedObjectInitMap, setNonAssociatedMappers

Methods inherited from class com.neurosys.etl.process.EventAwareProcess

addListener, getListeners, onChangeHandler, setListeners

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.neurosys.etl.common.ModeAware

getMode, getModesSupported, setMode

Field Detail

type

protected Class<P extends Product> type

Constructor Detail

ExcelRowToProductTransformer

public ExcelRowToProductTransformer()

ExcelRowToProductTransformer

public ExcelRowToProductTransformer(ExcelRowToProductTransformer t)

Method Detail

transform

@Transactional(readOnly=false)
public Object transform(Object input)

Description copied from class: AbstractTupleToEntityTransformer

Work Horse method that does all the conversion using Mappers.
Mapping involved One-to-One mapping or mapping Hypothetical variables in the source to real ones in persistence.

Specified by:

transform in interface org.apache.commons.collections.Transformer

Overrides:

transform in class AbstractTupleToEntityTransformer<org.apache.poi.ss.usermodel.Row,org.apache.poi.ss.usermodel.Cell,P extends Product>

init

protected P init(org.apache.poi.ss.usermodel.Row row,
                 Map<String,Object> intermediateObjects)

Create the core Entity and also initialize intermediateObjects with core entities

Specified by:

init in class AbstractEntityTransformer<org.apache.poi.ss.usermodel.Row,org.apache.poi.ss.usermodel.Cell,P extends Product>

Parameters:

intermediateObjects -

Returns:

entity object

getType

public Class<P> getType()

Any specific type of Product

Can be null:

true

setType

public void setType(Class<P> type)

Any specific type of Product

Can be null:

true