Package org.apache.jena.sparql.expr.aggregate

Class AggGroupConcat

java.lang.Object

org.apache.jena.sparql.expr.aggregate.AggregatorBase

org.apache.jena.sparql.expr.aggregate.AggGroupConcat

All Implemented Interfaces:

Aggregator

public class AggGroupConcat
extends AggregatorBase

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
java.lang.String	asSparqlExpr(SerializationContext sCxt)	Format as an (extended) SPARQL expression
Aggregator	copy(ExprList expr)
Accumulator	createAccumulator()	Create an accumulator for this aggregator
boolean	equals(Aggregator other, boolean bySyntax)	Consider this 'protected'
java.lang.String	getSeparator()
Node	getValueEmpty()	Value if there are no groups : return null for no result
int	hashCode()
java.lang.String	toPrefixString()

Methods inherited from class org.apache.jena.sparql.expr.aggregate.AggregatorBase

copyTransform, equals, getExprList, getName, getValue, key, toString

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(ExprList expr)

toPrefixString

public java.lang.String toPrefixString()

Specified by:

toPrefixString in interface Aggregator

Overrides:

toPrefixString in class AggregatorBase

asSparqlExpr

public java.lang.String asSparqlExpr(SerializationContext sCxt)

Description copied from interface: Aggregator

Format as an (extended) SPARQL expression

Specified by:

asSparqlExpr in interface Aggregator

Overrides:

asSparqlExpr in class AggregatorBase

createAccumulator

public Accumulator createAccumulator()

Description copied from interface: Aggregator

Create an accumulator for this aggregator

Specified by:

createAccumulator in interface Aggregator

Specified by:

createAccumulator in class AggregatorBase

getSeparator

public java.lang.String getSeparator()

getValueEmpty

public Node getValueEmpty()

Description copied from interface: Aggregator

Value if there are no groups : 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(Aggregator other,
                      boolean bySyntax)

Description copied from interface: Aggregator

Consider this 'protected'