Package com.orientechnologies.orient.etl.transformer

Class OETLAbstractLookupTransformer

java.lang.Object

com.orientechnologies.orient.etl.OETLAbstractComponent

com.orientechnologies.orient.etl.OETLAbstractPipelineComponent

com.orientechnologies.orient.etl.transformer.OETLAbstractTransformer

com.orientechnologies.orient.etl.transformer.OETLAbstractLookupTransformer

All Implemented Interfaces:

OETLComponent, OETLPipelineComponent, OETLTransformer

Direct Known Subclasses:

OETLEdgeTransformer, OETLLinkTransformer, OETLLoadTransformer, OETLMergeTransformer

public abstract class OETLAbstractLookupTransformer
extends OETLAbstractTransformer

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static enum	OETLAbstractLookupTransformer.ACTION

Field Summary

Fields

Modifier and Type	Field	Description
protected String	joinFieldName
protected Object	joinValue
protected String	lookup
protected OETLAbstractLookupTransformer.ACTION	unresolvedLinkAction

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

configuration, context, ifExpression, output, processor

Constructor Summary

Constructors

Constructor	Description
OETLAbstractLookupTransformer()

Method Summary

Modifier and Type	Method	Description
void	configure(ODocument iConfiguration, OCommandContext iContext)	Called by the @OETLProcessor
protected Object	lookup(ODatabaseDocumentInternal db, Object joinValue, boolean iReturnRIDS)

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

executeTransform, transform

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

setContext

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

begin, debug, end, error, error, format, getCommonConfigurationParameters, getConfiguration, getContext, getIfFilter, getProcessor, info, resolve, setProcessor, skip, stringArray2Json, toString, warn

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.OETLComponent

begin, end, getConfiguration, getContext, getName, getProcessor, setProcessor

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

setContext

Field Details

joinFieldName

protected String joinFieldName

joinValue

protected Object joinValue

lookup

protected String lookup

unresolvedLinkAction

protected OETLAbstractLookupTransformer.ACTION unresolvedLinkAction

Constructor Details

OETLAbstractLookupTransformer

public OETLAbstractLookupTransformer()

Method Details

configure

public void configure(ODocument iConfiguration,
 OCommandContext iContext)

Description copied from interface: OETLComponent

Called by the @OETLProcessor

Specified by:

configure in interface OETLComponent

Overrides:

configure in class OETLAbstractComponent

lookup

protected Object lookup(ODatabaseDocumentInternal db,
 Object joinValue,
 boolean iReturnRIDS)