public class AggCustom extends AggregatorBase
| Modifier and Type | Method and Description |
|---|---|
String |
asSparqlExpr(SerializationContext sCxt)
Format as an (extended) SPARQL expression
|
Aggregator |
copy(ExprList exprs) |
static Accumulator |
createAccNull() |
Accumulator |
createAccumulator()
Create an accumulator for this aggregator
|
boolean |
equals(Object other) |
Expr |
getExpr()
Many aggergate use a single expression.
|
String |
getIRI() |
Node |
getValueEmpty()
Value if there are no elements in any group : return null for no result
|
int |
hashCode() |
String |
toPrefixString() |
copyTransform, getExprList, getName, getValue, key, toStringpublic Aggregator copy(ExprList exprs)
public String asSparqlExpr(SerializationContext sCxt)
AggregatorasSparqlExpr in interface AggregatorasSparqlExpr in class AggregatorBasepublic String toPrefixString()
toPrefixString in interface AggregatortoPrefixString in class AggregatorBasepublic Accumulator createAccumulator()
AggregatorcreateAccumulator in interface AggregatorcreateAccumulator in class AggregatorBasepublic Node getValueEmpty()
AggregatorgetValueEmpty in interface AggregatorgetValueEmpty in class AggregatorBasepublic Expr getExpr()
AggregatorBasepublic String getIRI()
public int hashCode()
hashCode in interface AggregatorhashCode in class AggregatorBasepublic boolean equals(Object other)
equals in interface Aggregatorequals in class AggregatorBasepublic static Accumulator createAccNull()
Licenced under the Apache License, Version 2.0