org.aksw.sparqlify.core.domain.input

Class Mapping

java.lang.Object

org.aksw.sparqlify.core.domain.input.Mapping

public class Mapping
extends Object

This class expresses an RDB and RDF mapping. It is comprised of - A set of variable definitions - An SQL node

Author:

Claus Stadler

Constructor Summary

Constructors

Constructor and Description
Mapping(SqlOp sqlOp)
Mapping(VarDefinition varDefinition, SqlOp sqlOp) This constructor does not create copy of the arguments

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
SqlOp	getSqlOp()
VarDefinition	getVarDefinition()
int	hashCode()
boolean	isEmpty()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Mapping

public Mapping(SqlOp sqlOp)

Mapping

public Mapping(VarDefinition varDefinition,
       SqlOp sqlOp)

This constructor does not create copy of the arguments

Parameters:

other -

Method Detail

getVarDefinition

public VarDefinition getVarDefinition()

getSqlOp

public SqlOp getSqlOp()

isEmpty

public boolean isEmpty()

Returns:

whether the underlying sql of has zero rows

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object