DistanceFilter (Lucene 2.9.4 API)

java.lang.Object
- org.apache.lucene.search.Filter
- - org.apache.lucene.spatial.tier.DistanceFilter

Fields
Modifier and Type	Field and Description
`protected double`	`distance`
`protected java.util.WeakHashMap<java.lang.String,java.lang.Double>`	`distanceLookupCache`
`protected java.util.Map<java.lang.Integer,java.lang.Double>`	`distances`
`protected int`	`nextDocBase`
`protected DistanceHandler.Precision`	`precise`
`protected Filter`	`startingFilter`

Constructors
Constructor and Description
`DistanceFilter(Filter startingFilter, double distance)` Filters the startingFilter by precise distance checking filter

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`abstract boolean`	`equals(java.lang.Object o)` Returns true if `o` is equal to this.
`java.lang.Double`	`getDistance(int docid)`
`java.util.Map<java.lang.Integer,java.lang.Double>`	`getDistances()`
`abstract int`	`hashCode()` Returns a hash code value for this object.
`void`	`reset()` You must call this before re-using this DistanceFilter across searches
`void`	`setDistances(java.util.Map<java.lang.Integer,java.lang.Double> distances)`

Methods inherited from class org.apache.lucene.search.Filter
bits, getDocIdSet

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

protected DistanceHandler.Precision precise

protected java.util.Map<java.lang.Integer,java.lang.Double> distances

protected final java.util.WeakHashMap<java.lang.String,java.lang.Double> distanceLookupCache

public java.util.Map<java.lang.Integer,java.lang.Double> getDistances()

public java.lang.Double getDistance(int docid)

public void setDistances(java.util.Map<java.lang.Integer,java.lang.Double> distances)

reset
```
public void reset()
```
You must call this before re-using this DistanceFilter across searches

Class DistanceFilter