org.mapsforge.poi.storage

Class WhitelistPoiCategoryFilter

java.lang.Object

org.mapsforge.poi.storage.WhitelistPoiCategoryFilter

All Implemented Interfaces:

PoiCategoryFilter

public class WhitelistPoiCategoryFilter
extends Object
implements PoiCategoryFilter

Whitelist category filter that accepts all categories and their sub-categories in the whitelist.

Constructor Summary

Constructors

Constructor and Description
WhitelistPoiCategoryFilter() Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	addCategory(PoiCategory category) Adds a POI category to the whitelist.
Collection<PoiCategory>	getAcceptedCategories()
Collection<PoiCategory>	getAcceptedSuperCategories() Returns a set of top-level categories for all accepted categories.
boolean	isAcceptedCategory(PoiCategory category) Returns true if a POI's category is accepted and therefore shall be added to the poi file.

Methods inherited from class java.lang.Object

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

Constructor Detail

WhitelistPoiCategoryFilter

public WhitelistPoiCategoryFilter()

Default constructor.

Method Detail

addCategory

public void addCategory(PoiCategory category)

Adds a POI category to the whitelist. A parent category (e.g. amenity_food) automatically white lists its sub-categories. (Example: If amenity_food is in the whitelist and fast_food is a child category of amenity_food, then the filter will also accept POIs of category fast_food).

Specified by:

addCategory in interface PoiCategoryFilter

Parameters:

category - The category to be added to the whitelist.

getAcceptedCategories

public Collection<PoiCategory> getAcceptedCategories()

Specified by:

getAcceptedCategories in interface PoiCategoryFilter

Returns:

All elements in the whitelist, including their children.

getAcceptedSuperCategories

public Collection<PoiCategory> getAcceptedSuperCategories()

Description copied from interface: PoiCategoryFilter

Returns a set of top-level categories for all accepted categories. These are all accepted categories whose parent category is null or not an accepted category.

Specified by:

getAcceptedSuperCategories in interface PoiCategoryFilter

Returns:

Set of top-level categories for all accepted categories.

isAcceptedCategory

public boolean isAcceptedCategory(PoiCategory category)

Description copied from interface: PoiCategoryFilter

Returns true if a POI's category is accepted and therefore shall be added to the poi file.

Specified by:

isAcceptedCategory in interface PoiCategoryFilter

Parameters:

category - The POI's category.

Returns:

true if a POI's category is accepted and therefore shall be added to the poi file.