cn.edu.hfut.dmic.webcollector.plugin.nextfilter

类 HashSetNextFilter

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

java.util.HashSet<String>

cn.edu.hfut.dmic.webcollector.plugin.nextfilter.HashSetNextFilter

所有已实现的接口:

NextFilter, Serializable, Cloneable, Iterable<String>, Collection<String>, Set<String>

public class HashSetNextFilter
extends HashSet<String>
implements NextFilter

Filter nextItem whose key is contained in the hashset

作者:

hu

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
HashSetNextFilter()

方法概要

限定符和类型	方法和说明
CrawlDatum	filter(CrawlDatum nextItem, CrawlDatum referer) if the crawler visit http://a.com/ and detect http://a.com/b.html then nextItem = http://a.com/b.html and referer = http://a.com/ if you want to filter nextItem, return null else you should return nextItem

从类继承的方法 java.util.HashSet

add, clear, clone, contains, isEmpty, iterator, remove, size, spliterator

从类继承的方法 java.util.AbstractSet

equals, hashCode, removeAll

从类继承的方法 java.util.AbstractCollection

addAll, containsAll, retainAll, toArray, toArray, toString

从类继承的方法 java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 java.util.Set

addAll, containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

从接口继承的方法 java.util.Collection

parallelStream, removeIf, stream

从接口继承的方法 java.lang.Iterable

forEach

构造器详细资料

HashSetNextFilter

public HashSetNextFilter()

方法详细资料

filter

public CrawlDatum filter(CrawlDatum nextItem,
                         CrawlDatum referer)

从接口复制的说明: NextFilter

if the crawler visit http://a.com/ and detect http://a.com/b.html then nextItem = http://a.com/b.html and referer = http://a.com/ if you want to filter nextItem, return null else you should return nextItem

指定者:

filter 在接口中 NextFilter

参数:

nextItem - one of the detected crawldatums

referer - the crawldatum of the page where nextItem is detected

返回: