org.pentaho.di.lineage
Class FieldnameLineage

java.lang.Object
  org.pentaho.di.lineage.FieldnameLineage

public class FieldnameLineage
extends Object

This describes how a field gets renamed in a certain step.
It helps us to do the complete lineage from source to target and back.

Author:

matt

Constructor Summary

FieldnameLineage(String inputFieldname, String outputFieldname)
Create a new field lineage object

Method Summary

static FieldnameLineage	findFieldnameLineageWithInput(List<FieldnameLineage> lineages, String input) Search for a field name lineage object in a list.
String	getInputFieldname()
String	getOutputFieldname()
void	setInputFieldname(String inputFieldname)
void	setOutputFieldname(String outputFieldname)

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldnameLineage

public FieldnameLineage(String inputFieldname,
                        String outputFieldname)

Create a new field lineage object

Parameters:

inputFieldname - The input field name

outputFieldname - The output field name

Method Detail

getInputFieldname

public String getInputFieldname()

Returns:

the input Field name

setInputFieldname

public void setInputFieldname(String inputFieldname)

Parameters:

inputFieldname - the input Field name to set

getOutputFieldname

public String getOutputFieldname()

Returns:

the output Field name

setOutputFieldname

public void setOutputFieldname(String outputFieldname)

Parameters:

outputFieldname - the output Field name to set

findFieldnameLineageWithInput

public static final FieldnameLineage findFieldnameLineageWithInput(List<FieldnameLineage> lineages,
                                                                   String input)

Search for a field name lineage object in a list.

Parameters:

lineages - The list

input - the input field name to look for

Returns:

The first encountered field name lineage object where the input field name matches. If nothing is found null is returned.