com.neurosys.etl.common

Class DefaultExistingEntityLookup<E>

java.lang.Object

com.neurosys.etl.common.ExistingEntityMergeTransformer<T>

com.neurosys.etl.common.ExistingEntityLookup<E>

com.neurosys.etl.common.DefaultExistingEntityLookup<E>

Type Parameters:

T - as ConsumerToken type

All Implemented Interfaces:

Lookup, ModeAware, org.apache.commons.collections.Transformer

public class DefaultExistingEntityLookup<E>
extends ExistingEntityLookup<E>

ExistingEntityLookup for any Entity that can be found using a #fin

Field Summary

Fields inherited from class com.neurosys.etl.common.ExistingEntityLookup

mode, postponseLookup

Fields inherited from class com.neurosys.etl.common.ExistingEntityMergeTransformer

customMergeActions, fieldNamesToMerge, ignoreNullsForPrimitiveTypes, immutableFieldNames, mergeFieldMode, typesRequireDeepCopy

Constructor Summary

Constructors

Constructor and Description
DefaultExistingEntityLookup()
DefaultExistingEntityLookup(DefaultExistingEntityLookup t)
DefaultExistingEntityLookup(org.apache.commons.collections.Transformer findTransformer)

Method Summary

Modifier and Type	Method and Description
protected E	getEntity(E entity) Core method to identify and fetch the record that matches the record It will return null if not an existing record or an Exception in case there is any problem in trying to figure it out
org.apache.commons.collections.Transformer	getFindTransformer() For an input proxy entity object , return the actual entity in DB
void	setFindTransformer(org.apache.commons.collections.Transformer findTransformer) For an input proxy entity object , return the actual entity in DB

Methods inherited from class com.neurosys.etl.common.ExistingEntityLookup

getMode, getModesSupported, isPostponseLookup, setMode, setPostponseLookup, transform

Methods inherited from class com.neurosys.etl.common.ExistingEntityMergeTransformer

copy, copySpecificTypes, getClosestParent, getCustomMergeAction, getCustomMergeActions, getFieldNamesToMerge, getIdentityFieldNames, getIdFieldsForClass, getImmutableFieldNames, getImmutableFieldsForClass, getTypesRequireDeepCopy, isIgnoreNullsForPrimitiveTypes, isMergeFieldMode, isMutable, isMutablePrimitive, isValidOrPrimitiveFieldType, mergeFields, requiredDeepCopy, setCustomMergeActions, setFieldNamesToMerge, setIdentityFieldNames, setIgnoreNullsForPrimitiveTypes, setImmutableFieldNames, setMergeFieldMode, setTypesRequireDeepCopy, treatNewEntity

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultExistingEntityLookup

public DefaultExistingEntityLookup()

DefaultExistingEntityLookup

public DefaultExistingEntityLookup(DefaultExistingEntityLookup t)

DefaultExistingEntityLookup

public DefaultExistingEntityLookup(org.apache.commons.collections.Transformer findTransformer)

Method Detail

getEntity

protected E getEntity(E entity)
               throws Exception

Description copied from class: ExistingEntityLookup

Core method to identify and fetch the record that matches the record
It will return null if not an existing record or an Exception in case there is any problem in trying to figure it out

Specified by:

getEntity in class ExistingEntityLookup<E>

Returns:

null if not an existing record

Throws:

Exception

getFindTransformer

public org.apache.commons.collections.Transformer getFindTransformer()

For an input proxy entity object , return the actual entity in DB

setFindTransformer

public void setFindTransformer(org.apache.commons.collections.Transformer findTransformer)

For an input proxy entity object , return the actual entity in DB