org.archive.crawler.frontier.precedence

Class BaseUriPrecedencePolicy

java.lang.Object

org.archive.crawler.frontier.precedence.UriPrecedencePolicy

org.archive.crawler.frontier.precedence.BaseUriPrecedencePolicy

All Implemented Interfaces:

Serializable, HasKeyedProperties

Direct Known Subclasses:

HopsUriPrecedencePolicy, PreloadedUriPrecedencePolicy

public class BaseUriPrecedencePolicy
extends UriPrecedencePolicy
implements HasKeyedProperties

UriPrecedencePolicy which assigns URIs a set value (perhaps a overridden for different URIs).

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected KeyedProperties	kp

Constructor Summary

Constructors

Constructor and Description
BaseUriPrecedencePolicy()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	calculatePrecedence(CrawlURI curi) Calculate the precedence value for the given URI.
int	getBasePrecedence()
KeyedProperties	getKeyedProperties()
void	setBasePrecedence(int precedence)
void	uriScheduled(CrawlURI curi) Add a precedence value to the supplied CrawlURI, which is being scheduled onto a frontier queue for the first time.

Methods inherited from class java.lang.Object

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

Field Detail

kp

protected KeyedProperties kp

Constructor Detail

BaseUriPrecedencePolicy

public BaseUriPrecedencePolicy()

Method Detail

getKeyedProperties

public KeyedProperties getKeyedProperties()

Specified by:

getKeyedProperties in interface HasKeyedProperties

getBasePrecedence

public int getBasePrecedence()

setBasePrecedence

public void setBasePrecedence(int precedence)

uriScheduled

public void uriScheduled(CrawlURI curi)

Description copied from class: UriPrecedencePolicy

Add a precedence value to the supplied CrawlURI, which is being scheduled onto a frontier queue for the first time.

Specified by:

uriScheduled in class UriPrecedencePolicy

Parameters:

curi - CrawlURI to assign a precedence value

calculatePrecedence

protected int calculatePrecedence(CrawlURI curi)

Calculate the precedence value for the given URI.

Parameters:

curi - CrawlURI to evaluate

Returns:

int precedence for URI