Class SelfURLFilter
- java.lang.Object
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- com.digitalpebble.stormcrawler.util.AbstractConfigurable
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- com.digitalpebble.stormcrawler.filtering.URLFilter
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- com.digitalpebble.stormcrawler.filtering.basic.SelfURLFilter
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- All Implemented Interfaces:
Configurable
public class SelfURLFilter extends URLFilter
Filters links to self *
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Constructor Summary
Constructors Constructor Description SelfURLFilter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
configure(@NotNull Map<String,Object> stormConf, @NotNull com.fasterxml.jackson.databind.JsonNode paramNode)
Called when this filter is being initialized@Nullable String
filter(@Nullable URL sourceUrl, @Nullable Metadata sourceMetadata, @NotNull String urlToFilter)
Returns null if the URL is to be removed or a normalised representation which can correspond to the input URL-
Methods inherited from class com.digitalpebble.stormcrawler.util.AbstractConfigurable
configure, getName
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Method Detail
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filter
@Nullable public @Nullable String filter(@Nullable @Nullable URL sourceUrl, @Nullable @Nullable Metadata sourceMetadata, @NotNull @NotNull String urlToFilter)
Description copied from class:URLFilter
Returns null if the URL is to be removed or a normalised representation which can correspond to the input URL- Specified by:
filter
in classURLFilter
- Parameters:
sourceUrl
- the URL of the page where the URL was found. Can be null.sourceMetadata
- the metadata collected for the pageurlToFilter
- the URL to be filtered- Returns:
- null if the url is to be removed or a normalised representation which can correspond to the input URL
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configure
public void configure(@NotNull @NotNull Map<String,Object> stormConf, @NotNull @NotNull com.fasterxml.jackson.databind.JsonNode paramNode)
Description copied from interface:Configurable
Called when this filter is being initialized- Parameters:
stormConf
- The Storm configuration used for the configurableparamNode
- the filter specific configuration. Never null
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