com.datasalt.pangool.tuplemr
Class Aliases

java.lang.Object
  com.datasalt.pangool.tuplemr.Aliases

public class Aliases
extends Object

Builder that contains pairs of (alias, referenced_item). Used in any place that an item must be referenced with a different name. Used in TupleMRConfigBuilder.setFieldAliases(String, Aliases)

Constructor Summary

Aliases()

Aliases(Map<String,String> aliases)

Method Summary

Aliases	add(String alias, String reference) Adds an alias
Map<String,String>	getAliases()
static Aliases	parse(org.codehaus.jackson.JsonNode node)

Methods inherited from class java.lang.Object

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

Constructor Detail

Aliases

public Aliases(Map<String,String> aliases)

Aliases

public Aliases()

Method Detail

add

public Aliases add(String alias,
                   String reference)

Adds an alias

Parameters:

alias -

reference -

getAliases

public Map<String,String> getAliases()

Returns:

The map containing alias as keys,and referenced items as values.

parse

public static Aliases parse(org.codehaus.jackson.JsonNode node)
                     throws IOException

Throws:

IOException