Package it.uniroma2.art.semanticturkey.sparql

Class ProjectionElement

java.lang.Object

it.uniroma2.art.semanticturkey.sparql.ProjectionElement

public class ProjectionElement
extends Object

An element of the projection associated with a GraphPattern.

Author:

Manuel Fiorelli

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ProjectionElement.Types

Constructor Summary

Constructors

Constructor	Description
ProjectionElement(ProjectionElement.Types type, String sourceVariable, String targetVariable)
ProjectionElement(ProjectionElement.Types type, String sourceVariable, String targetVariable, String separator)

Method Summary

Modifier and Type	Method	Description
String	getSPARQLFragment()
String	getTargetVariable()
boolean	isAggregate()
ProjectionElement	renamed(com.google.common.base.Function<String,String> renamingFunction, com.google.common.collect.BiMap<String,String> projected2baseVariableMapping)

Methods inherited from class java.lang.Object

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

Constructor Details

ProjectionElement

public ProjectionElement(ProjectionElement.Types type,
 String sourceVariable,
 String targetVariable)

ProjectionElement

public ProjectionElement(ProjectionElement.Types type,
 String sourceVariable,
 String targetVariable,
 String separator)

Method Details

getSPARQLFragment

public String getSPARQLFragment()

isAggregate

public boolean isAggregate()

getTargetVariable

public String getTargetVariable()

renamed

public ProjectionElement renamed(com.google.common.base.Function<String,String> renamingFunction,
 com.google.common.collect.BiMap<String,String> projected2baseVariableMapping)