us.codecraft.webmagic.selector

Class LinksSelector

java.lang.Object

us.codecraft.webmagic.selector.BaseElementSelector

us.codecraft.webmagic.selector.LinksSelector

All Implemented Interfaces:

ElementSelector, Selector

public class LinksSelector
extends BaseElementSelector

Links selector based on jsoup. Use absolute url.

Since:

0.7.0

Author:

code4crafter@gmail.com

Constructor Summary

Constructors

Constructor and Description
LinksSelector()

Method Summary

Modifier and Type	Method and Description
boolean	hasAttribute()
java.lang.String	select(org.jsoup.nodes.Element element) Extract single result in text. If there are more than one result, only the first will be chosen.
org.jsoup.nodes.Element	selectElement(org.jsoup.nodes.Element element)
java.util.List<org.jsoup.nodes.Element>	selectElements(org.jsoup.nodes.Element element)
java.util.List<java.lang.String>	selectList(org.jsoup.nodes.Element element) Extract all results in text.

Methods inherited from class us.codecraft.webmagic.selector.BaseElementSelector

select, selectElement, selectElements, selectList

Methods inherited from class java.lang.Object

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

Constructor Detail

LinksSelector

public LinksSelector()

Method Detail

select

public java.lang.String select(org.jsoup.nodes.Element element)

Description copied from interface: ElementSelector

Extract single result in text.
If there are more than one result, only the first will be chosen.

Parameters:

element - element

Returns:

result

selectList

public java.util.List<java.lang.String> selectList(org.jsoup.nodes.Element element)

Description copied from interface: ElementSelector

Extract all results in text.

Parameters:

element - element

Returns:

results

selectElement

public org.jsoup.nodes.Element selectElement(org.jsoup.nodes.Element element)

Specified by:

selectElement in class BaseElementSelector

selectElements

public java.util.List<org.jsoup.nodes.Element> selectElements(org.jsoup.nodes.Element element)

Specified by:

selectElements in class BaseElementSelector

hasAttribute

public boolean hasAttribute()

Specified by:

hasAttribute in class BaseElementSelector