Package org.apache.nutch.exchange.jexl

Class JexlExchange

java.lang.Object

org.apache.nutch.exchange.jexl.JexlExchange

All Implemented Interfaces:

Configurable, Exchange, Pluggable

public class JexlExchange
extends Object
implements Exchange

Field Summary

Fields inherited from interface org.apache.nutch.exchange.Exchange

X_POINT_ID

Constructor Summary

Constructors

Constructor	Description
JexlExchange()

Method Summary

Modifier and Type	Method	Description
Configuration	getConf()
boolean	match(NutchDocument doc)	Determines if the document must go to the related index writers.
void	open(Map<String,String> parameters)	Initializes the internal variables.
void	setConf(Configuration configuration)

Methods inherited from class java.lang.Object

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

Constructor Details

JexlExchange

public JexlExchange()

Method Details

open

public void open(Map<String,String> parameters)

Initializes the internal variables.

Specified by:

open in interface Exchange

Parameters:

parameters - Params from the exchange configuration.

match

public boolean match(NutchDocument doc)

Determines if the document must go to the related index writers.

Specified by:

match in interface Exchange

Parameters:

doc - The given document.

Returns:

True if the given document match with this exchange. False in other case.

setConf

public void setConf(Configuration configuration)

Specified by:

setConf in interface Configurable

getConf

public Configuration getConf()

Specified by:

getConf in interface Configurable