com.hp.hpl.jena.sparql.expr.aggregate
Class AggGroupConcat

java.lang.Object
  com.hp.hpl.jena.sparql.expr.aggregate.AggregatorBase
      com.hp.hpl.jena.sparql.expr.aggregate.AggGroupConcat

All Implemented Interfaces:

Aggregator

public class AggGroupConcat
extends AggregatorBase

Constructor Summary

AggGroupConcat(Expr expr, java.lang.String separator)

Method Summary

Aggregator	copy(Expr expr)
boolean	equals(java.lang.Object other)
Expr	getExpr() Get the expression - may be null (e.g COUNT(*)) ;
com.hp.hpl.jena.graph.Node	getValueEmpty() Value if there are no elements in any group : return null for no result
int	hashCode()
java.lang.String	toPrefixString()
java.lang.String	toString()

Methods inherited from class com.hp.hpl.jena.sparql.expr.aggregate.AggregatorBase

accumulate, copyTransform, getValue, key

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AggGroupConcat

public AggGroupConcat(Expr expr,
                      java.lang.String separator)

Method Detail

copy

public Aggregator copy(Expr expr)

toString

public java.lang.String toString()

Specified by:

toString in class AggregatorBase

toPrefixString

public java.lang.String toPrefixString()

Specified by:

toPrefixString in interface Aggregator

Specified by:

toPrefixString in class AggregatorBase

getExpr

public Expr getExpr()

Description copied from interface: Aggregator

Get the expression - may be null (e.g COUNT(*)) ;

getValueEmpty

public com.hp.hpl.jena.graph.Node getValueEmpty()

Description copied from interface: Aggregator

Value if there are no elements in any group : return null for no result

Specified by:

getValueEmpty in interface Aggregator

Specified by:

getValueEmpty in class AggregatorBase

hashCode

public int hashCode()

Specified by:

hashCode in interface Aggregator

Specified by:

hashCode in class AggregatorBase

equals

public boolean equals(java.lang.Object other)

Specified by:

equals in interface Aggregator

Specified by:

equals in class AggregatorBase