Package com.digitalpebble.stormcrawler.protocol.selenium

Class NavigationFilters

java.lang.Object

com.digitalpebble.stormcrawler.util.AbstractConfigurable

com.digitalpebble.stormcrawler.protocol.selenium.NavigationFilter

com.digitalpebble.stormcrawler.protocol.selenium.NavigationFilters

All Implemented Interfaces:

Configurable

public class NavigationFilters
extends NavigationFilter

Wrapper for the NavigationFilter defined in a JSON configuration

See Also:

for more information.

Field Summary

Fields

Modifier and Type	Field	Description
static NavigationFilters	emptyNavigationFilters

Constructor Summary

Constructors

Constructor	Description
NavigationFilters(@NotNull Map<String,Object> stormConf, @NotNull String configFile)	loads the filters from a JSON configuration file

Method Summary

Modifier and Type	Method	Description
void	configure(@NotNull Map<String,Object> stormConf, @NotNull com.fasterxml.jackson.databind.JsonNode filtersConf)	Called when this filter is being initialized
ProtocolResponse	filter(@NotNull org.openqa.selenium.remote.RemoteWebDriver driver, @NotNull Metadata metadata)	The end result comes from the first filter to return non-null *
static NavigationFilters	fromConf(@NotNull Map<String,Object> stormConf)	Loads and configure the NavigationFilters based on the storm config if there is one otherwise returns an emptyNavigationFilters.

Methods inherited from class com.digitalpebble.stormcrawler.util.AbstractConfigurable

configure, getName

Methods inherited from class java.lang.Object

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

Field Detail

emptyNavigationFilters

public static final NavigationFilters emptyNavigationFilters

Constructor Detail

NavigationFilters

public NavigationFilters(@NotNull
                         @NotNull Map<String,Object> stormConf,
                         @NotNull
                         @NotNull String configFile)
                  throws IOException

loads the filters from a JSON configuration file

Throws:

IOException

Method Detail

filter

public ProtocolResponse filter(@NotNull
                               @NotNull org.openqa.selenium.remote.RemoteWebDriver driver,
                               @NotNull
                               @NotNull Metadata metadata)

Description copied from class: NavigationFilter

The end result comes from the first filter to return non-null *

Specified by:

filter in class NavigationFilter

fromConf

public static NavigationFilters fromConf(@NotNull
                                         @NotNull Map<String,Object> stormConf)

Loads and configure the NavigationFilters based on the storm config if there is one otherwise returns an emptyNavigationFilters.

configure

public void configure(@NotNull
                      @NotNull Map<String,Object> stormConf,
                      @NotNull
                      @NotNull com.fasterxml.jackson.databind.JsonNode filtersConf)

Description copied from interface: Configurable

Called when this filter is being initialized

Parameters:

stormConf - The Storm configuration used for the configurable

filtersConf - the filter specific configuration. Never null