net.sf.cpsolver.coursett
Class IdConvertor

java.lang.Object
  net.sf.cpsolver.coursett.IdConvertor

public class IdConvertor
extends Object

Conversion of ids to sequential numbers. This class is used by TimetableXMLSaver to anonymise benchmark data sets. Conversion file can be provided by IdConvertor.File system property (e.g. -DIdConvertor.File=.\idconf.xml).

Version:

CourseTT 1.1 (University Course Timetabling)
Copyright (C) 2006 Tomáš Müller
muller@unitime.org
Lazenska 391, 76314 Zlin, Czech Republic

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Field Summary

Hashtable	iConversion
static IdConvertor	sInstance

Constructor Summary

protected

IdConvertor() Constructor -- use getInstance() to get an instance of this class.

Method Summary

String	convert(String type, String id) Convert id of given type.
static IdConvertor	getInstance() Get an instance of IdConvertor class.
void	load() Load id conversion file.
void	save() Save id conversion file.

Methods inherited from class java.lang.Object

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

Field Detail

sInstance

public static IdConvertor sInstance

iConversion

public Hashtable iConversion

Constructor Detail

IdConvertor

protected IdConvertor()

Constructor -- use getInstance() to get an instance of this class.

Method Detail

getInstance

public static IdConvertor getInstance()

Get an instance of IdConvertor class.

convert

public String convert(String type,
                      String id)

Convert id of given type.

save

public void save()

Save id conversion file. Name of the file needs to be provided by system property IdConvertor.File

load

public void load()

Load id conversion file. Name of the file needs to be provided by system property IdConvertor.File