org.aksw.sparqlify.core.algorithms

Class ExprSqlRewrite

java.lang.Object

org.aksw.sparqlify.core.algorithms.ExprSqlRewrite

public class ExprSqlRewrite
extends Object

Expr is a Sparql level expressions, whose variables are bound by the projection to SQL expressions TODO In there a reason for expr not having type E_RdfTerm???

Author:

raven

Constructor Summary

Constructors

Constructor and Description
ExprSqlRewrite(com.hp.hpl.jena.sparql.expr.Expr expr, Projection projection)

Method Summary

Methods

Modifier and Type	Method and Description
E_RdfTerm	asConstRdfTerm()
boolean	equals(Object obj)
com.hp.hpl.jena.sparql.expr.Expr	getExpr()
Set<S_ColumnRef>	getInvolvedColumns()
Projection	getProjection()
E_RdfTerm	getRdfTermExpr()
List<String>	getReferencedColumnNames()
SqlExpr	getSqlExpr(int index)
List<SqlExpr>	getSqlExprs()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ExprSqlRewrite

public ExprSqlRewrite(com.hp.hpl.jena.sparql.expr.Expr expr,
              Projection projection)

Method Detail

getRdfTermExpr

public E_RdfTerm getRdfTermExpr()

asConstRdfTerm

public E_RdfTerm asConstRdfTerm()

getExpr

public com.hp.hpl.jena.sparql.expr.Expr getExpr()

getProjection

public Projection getProjection()

getInvolvedColumns

public Set<S_ColumnRef> getInvolvedColumns()

getSqlExprs

public List<SqlExpr> getSqlExprs()

getSqlExpr

public SqlExpr getSqlExpr(int index)

getReferencedColumnNames

public List<String> getReferencedColumnNames()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object