Enum Class SparqlAggregate

java.lang.Object

java.lang.Enum<SparqlAggregate>

org.eclipse.rdf4j.sparqlbuilder.constraint.SparqlAggregate

All Implemented Interfaces:

Serializable, Comparable<SparqlAggregate>, Constable, SparqlOperator, QueryElement

public enum SparqlAggregate
extends Enum<SparqlAggregate>
implements SparqlOperator

The built-in SPARQL aggregates. Keeping this public until Expressions is completed.

See Also:

• SPARQL Function Definitions

Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
AVG
COUNT
GROUP_CONCAT
MAX
MIN
SAMPLE
SUM

Method Summary

Modifier and Type	Method	Description
String	getQueryString()
static SparqlAggregate	valueOf(String name)	Returns the enum constant of this class with the specified name.
static SparqlAggregate[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

AVG

public static final SparqlAggregate AVG

COUNT

public static final SparqlAggregate COUNT

GROUP_CONCAT

public static final SparqlAggregate GROUP_CONCAT

MAX

public static final SparqlAggregate MAX

MIN

public static final SparqlAggregate MIN

SAMPLE

public static final SparqlAggregate SAMPLE

SUM

public static final SparqlAggregate SUM

Method Details

values

public static SparqlAggregate[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static SparqlAggregate valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

getQueryString

public String getQueryString()

Specified by:

getQueryString in interface QueryElement

Returns:

the String representing the SPARQL syntax of this element