Package org.eclipse.rdf4j.sparqlbuilder.graphpattern

Class AlternativeGraphPattern

java.lang.Object

org.eclipse.rdf4j.sparqlbuilder.core.QueryElementCollection<GroupGraphPattern>

org.eclipse.rdf4j.sparqlbuilder.graphpattern.AlternativeGraphPattern

All Implemented Interfaces:

QueryElement, GraphPattern

class AlternativeGraphPattern
extends QueryElementCollection<GroupGraphPattern>
implements GraphPattern

A SPARQL Alternative Graph Pattern.

See Also:

• SPARQL Alternative Graph Patterns

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	DELIMETER
private static final String	UNION

Fields inherited from class org.eclipse.rdf4j.sparqlbuilder.core.QueryElementCollection

elements

Constructor Summary

Constructors

Constructor	Description
AlternativeGraphPattern()
AlternativeGraphPattern(GraphPattern original)

Method Summary

Modifier and Type	Method	Description
private void	copy(AlternativeGraphPattern original)
AlternativeGraphPattern	union(GraphPattern... patterns)	Convert this graph pattern into an alternative graph pattern, combining this graph pattern with the given patterns:

Methods inherited from class org.eclipse.rdf4j.sparqlbuilder.core.QueryElementCollection

addElements, addElements, getQueryString, isEmpty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.eclipse.rdf4j.sparqlbuilder.graphpattern.GraphPattern

and, filter, filterExists, filterExists, filterNotExists, from, isEmpty, minus, optional, optional

Methods inherited from interface org.eclipse.rdf4j.sparqlbuilder.core.QueryElement

getQueryString

Field Details

UNION

private static final String UNION

See Also:

• Constant Field Values

DELIMETER

private static final String DELIMETER

See Also:

• Constant Field Values

Constructor Details

AlternativeGraphPattern

AlternativeGraphPattern()

AlternativeGraphPattern

AlternativeGraphPattern(GraphPattern original)

Method Details

copy

private void copy(AlternativeGraphPattern original)

union

public AlternativeGraphPattern union(GraphPattern... patterns)

Description copied from interface: GraphPattern

Convert this graph pattern into an alternative graph pattern, combining this graph pattern with the given patterns:

 {
   { thisPattern } UNION
   { pattern1 } UNION
   { pattern2 } UNION
   ...
   { patternN }
 }
 

Specified by:

union in interface GraphPattern

Parameters:

patterns - the patterns to add

Returns:

the new GraphPattern instance

See Also:

• SPARQL Alternative Graph Pattern