public abstract class ComparisonBoolFunction extends BoolFunction
Modifier and Type | Field and Description |
---|---|
private ValueSource |
lhs |
private java.lang.String |
name |
private ValueSource |
rhs |
Constructor and Description |
---|
ComparisonBoolFunction(ValueSource lhs,
ValueSource rhs,
java.lang.String name) |
Modifier and Type | Method and Description |
---|---|
abstract boolean |
compare(int doc,
FunctionValues lhs,
FunctionValues rhs)
Perform the comparison, returning true or false
|
void |
createWeight(java.util.Map context,
IndexSearcher 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) |
FunctionValues |
getValues(java.util.Map context,
LeafReaderContext readerContext)
Gets the values for this reader and the context that was previously
passed to createWeight().
|
int |
hashCode() |
java.lang.String |
name()
Uniquely identify the operation (ie "gt", "lt" "gte", etc)
|
asDoubleValuesSource, asLongValuesSource, fromDoubleValuesSource, getSortField, newContext, toString
private final ValueSource lhs
private final ValueSource rhs
private final java.lang.String name
public ComparisonBoolFunction(ValueSource lhs, ValueSource rhs, java.lang.String name)
public abstract boolean compare(int doc, FunctionValues lhs, FunctionValues rhs) throws java.io.IOException
java.io.IOException
public java.lang.String name()
public FunctionValues getValues(java.util.Map context, LeafReaderContext readerContext) throws java.io.IOException
ValueSource
getValues
in class ValueSource
java.io.IOException
public boolean equals(java.lang.Object o)
equals
in class ValueSource
public int hashCode()
hashCode
in class ValueSource
public java.lang.String description()
ValueSource
description
in class ValueSource
public void createWeight(java.util.Map context, IndexSearcher searcher) throws java.io.IOException
ValueSource
createWeight
in class ValueSource
java.io.IOException