com.orientechnologies.orient.etl.transformer

Class OMergeTransformer

java.lang.Object

com.orientechnologies.orient.etl.OAbstractETLComponent

com.orientechnologies.orient.etl.OAbstractETLPipelineComponent

com.orientechnologies.orient.etl.transformer.OAbstractTransformer

com.orientechnologies.orient.etl.transformer.OAbstractLookupTransformer

com.orientechnologies.orient.etl.transformer.OMergeTransformer

All Implemented Interfaces:

OETLComponent, OETLPipelineComponent, OTransformer

public class OMergeTransformer
extends OAbstractLookupTransformer

Merges two records. Useful when a record needs to be updated rather than created.

Nested Class Summary

Nested classes/interfaces inherited from class com.orientechnologies.orient.etl.transformer.OAbstractLookupTransformer

OAbstractLookupTransformer.ACTION

Field Summary

Fields inherited from class com.orientechnologies.orient.etl.transformer.OAbstractLookupTransformer

joinFieldName, joinValue, lookup, unresolvedLinkAction

Fields inherited from class com.orientechnologies.orient.etl.OAbstractETLPipelineComponent

pipeline

Fields inherited from class com.orientechnologies.orient.etl.OAbstractETLComponent

context, ifExpression, logLevel, output, processor

Constructor Summary

Constructors

Constructor and Description
OMergeTransformer()

Method Summary

Modifier and Type	Method and Description
Object	executeTransform(Object input)
ODocument	getConfiguration()
String	getName() Return the symbolic name of the component

Methods inherited from class com.orientechnologies.orient.etl.transformer.OAbstractLookupTransformer

configure, lookup

Methods inherited from class com.orientechnologies.orient.etl.transformer.OAbstractTransformer

transform

Methods inherited from class com.orientechnologies.orient.etl.OAbstractETLPipelineComponent

setPipeline

Methods inherited from class com.orientechnologies.orient.etl.OAbstractETLComponent

begin, end, getCommonConfigurationParameters, getIfFilter, log, resolve, skip, stringArray2Json, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.orientechnologies.orient.etl.OETLPipelineComponent

setPipeline

Methods inherited from interface com.orientechnologies.orient.etl.OETLComponent

begin, end

Constructor Detail

OMergeTransformer

public OMergeTransformer()

Method Detail

getConfiguration

public ODocument getConfiguration()

Specified by:

getConfiguration in interface OETLComponent

Overrides:

getConfiguration in class OAbstractETLComponent

Returns:

getName

public String getName()

Description copied from interface: OETLComponent

Return the symbolic name of the component

Returns:

the name of the component

executeTransform

public Object executeTransform(Object input)

Specified by:

executeTransform in class OAbstractTransformer