org.apache.lucene.index
Class NumericDocValues
java.lang.Object
org.apache.lucene.index.NumericDocValues
public abstract class NumericDocValues
- extends Object
A per-document numeric value.
Field Summary |
static NumericDocValues |
EMPTY
An empty NumericDocValues which returns zero for every document |
Method Summary |
abstract long |
get(int docID)
Returns the numeric value for the specified document ID. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
EMPTY
public static final NumericDocValues EMPTY
- An empty NumericDocValues which returns zero for every document
NumericDocValues
protected NumericDocValues()
- Sole constructor. (For invocation by subclass
constructors, typically implicit.)
get
public abstract long get(int docID)
- Returns the numeric value for the specified document ID.
- Parameters:
docID
- document ID to lookup
- Returns:
- numeric value
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