class Double2Parser.Function extends ValueSource
| Modifier and Type | Field and Description |
|---|---|
private ValueSource |
a |
private ValueSource |
b |
| Constructor and Description |
|---|
Function(ValueSource a,
ValueSource b) |
| Modifier and Type | Method and Description |
|---|---|
void |
createWeight(java.util.Map context,
org.apache.lucene.search.Searcher searcher)
Implementations should propagate createWeight to sub-ValueSources which can optionally store
weight info in the context.
|
java.lang.String |
description()
description of field, used in explain()
|
boolean |
equals(java.lang.Object o) |
DocValues |
getValues(java.util.Map context,
org.apache.lucene.index.IndexReader reader)
Gets the values for this reader and the context that was previously
passed to createWeight()
|
int |
hashCode() |
getSortField, getValues, newContext, toStringprivate final ValueSource a
private final ValueSource b
public Function(ValueSource a, ValueSource b)
a - the base.b - the exponent.public java.lang.String description()
ValueSourcedescription in class ValueSourcepublic DocValues getValues(java.util.Map context, org.apache.lucene.index.IndexReader reader) throws java.io.IOException
ValueSourcegetValues in class ValueSourcejava.io.IOExceptionpublic void createWeight(java.util.Map context,
org.apache.lucene.search.Searcher searcher)
throws java.io.IOException
ValueSourcecreateWeight in class ValueSourcejava.io.IOExceptionpublic int hashCode()
hashCode in class ValueSourcepublic boolean equals(java.lang.Object o)
equals in class ValueSource