org.aksw.sparqlify.core.algorithms

Class ExprDatatypeNorm

java.lang.Object

org.aksw.sparqlify.core.algorithms.ExprDatatypeNorm

public class ExprDatatypeNorm
extends Object

Replaces variables (column references) with the names of the datatypes. Used to group equivalent expressions.

Author:

Claus Stadler

Constructor Summary

Constructors

Constructor and Description
ExprDatatypeNorm()

Method Summary

Methods

Modifier and Type	Method and Description
com.hp.hpl.jena.sparql.expr.Expr	normalize(com.hp.hpl.jena.sparql.expr.ExprFunction expr, Map<String,TypeToken> typeMap)
com.hp.hpl.jena.sparql.expr.Expr	normalize(com.hp.hpl.jena.sparql.expr.Expr expr, Map<String,TypeToken> typeMap)
com.hp.hpl.jena.sparql.expr.ExprVar	normalize(com.hp.hpl.jena.sparql.expr.ExprVar expr, Map<String,TypeToken> typeMap)
com.hp.hpl.jena.sparql.expr.Expr	normalize(com.hp.hpl.jena.sparql.expr.NodeValue expr, Map<String,TypeToken> typeMap)
List<com.hp.hpl.jena.sparql.expr.Expr>	normalizeArgs(Iterable<com.hp.hpl.jena.sparql.expr.Expr> exprs, Map<String,TypeToken> columnToDatatype)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprDatatypeNorm

public ExprDatatypeNorm()

Method Detail

normalize

public com.hp.hpl.jena.sparql.expr.Expr normalize(com.hp.hpl.jena.sparql.expr.Expr expr,
                                         Map<String,TypeToken> typeMap)

normalizeArgs

public List<com.hp.hpl.jena.sparql.expr.Expr> normalizeArgs(Iterable<com.hp.hpl.jena.sparql.expr.Expr> exprs,
                                                   Map<String,TypeToken> columnToDatatype)

normalize

public com.hp.hpl.jena.sparql.expr.Expr normalize(com.hp.hpl.jena.sparql.expr.ExprFunction expr,
                                         Map<String,TypeToken> typeMap)

normalize

public com.hp.hpl.jena.sparql.expr.ExprVar normalize(com.hp.hpl.jena.sparql.expr.ExprVar expr,
                                            Map<String,TypeToken> typeMap)

normalize

public com.hp.hpl.jena.sparql.expr.Expr normalize(com.hp.hpl.jena.sparql.expr.NodeValue expr,
                                         Map<String,TypeToken> typeMap)