org.apache.lucene.spatial.tier
Class LatLongDistanceFilter
java.lang.Object
org.apache.lucene.search.Filter
org.apache.lucene.spatial.tier.DistanceFilter
org.apache.lucene.spatial.tier.LatLongDistanceFilter
- All Implemented Interfaces:
- Serializable
public class LatLongDistanceFilter
- extends DistanceFilter
NOTE: This API is still in
flux and might change in incompatible ways in the next
release.
- See Also:
- Serialized Form
Constructor Summary |
LatLongDistanceFilter(Filter startingFilter,
double lat,
double lng,
double miles,
String latField,
String lngField)
Provide a distance filter based from a center point with a radius
in miles. |
Methods inherited from class org.apache.lucene.search.Filter |
bits |
LatLongDistanceFilter
public LatLongDistanceFilter(Filter startingFilter,
double lat,
double lng,
double miles,
String latField,
String lngField)
- Provide a distance filter based from a center point with a radius
in miles.
- Parameters:
startingFilter
- Filter to start fromlat
- lng
- miles
- latField
- lngField
-
getDocIdSet
public DocIdSet getDocIdSet(IndexReader reader)
throws IOException
- Overrides:
getDocIdSet
in class Filter
- Returns:
- a DocIdSet that provides the documents which should be permitted or
prohibited in search results. NOTE: null can be returned if
no documents will be accepted by this Filter.
- Throws:
IOException
- See Also:
DocIdBitSet
equals
public boolean equals(Object o)
- Returns true if
o
is equal to this.
- Specified by:
equals
in class DistanceFilter
hashCode
public int hashCode()
- Returns a hash code value for this object.
- Specified by:
hashCode
in class DistanceFilter
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