de.fuberlin.wiwiss.d2rq.algebra
Class ColumnRenamerMap
java.lang.Object
de.fuberlin.wiwiss.d2rq.algebra.ColumnRenamer
de.fuberlin.wiwiss.d2rq.algebra.ColumnRenamerMap
public class ColumnRenamerMap
- extends ColumnRenamer
A ColumnRenamer
based on a fixed map of
original and replacement columns.
- Version:
- $Id: ColumnRenamerMap.java,v 1.2 2007/10/22 10:21:16 cyganiak Exp $
- Author:
- Richard Cyganiak (richard@cyganiak.de)
ColumnRenamerMap
public ColumnRenamerMap(Map originalsToReplacements)
applyTo
public Attribute applyTo(Attribute original)
- Specified by:
applyTo
in class ColumnRenamer
- Parameters:
original
- A column
- Returns:
- The renamed version of that column, or the same column if the renamer
does not apply to this argument
applyTo
public AliasMap applyTo(AliasMap aliases)
- Specified by:
applyTo
in class ColumnRenamer
toString
public String toString()
- Overrides:
toString
in class Object