net.sf.cpsolver.coursett.preference
Class PreferenceCombination

java.lang.Object
  net.sf.cpsolver.coursett.preference.PreferenceCombination

Direct Known Subclasses:

AveragePreferenceCombination, MinMaxPreferenceCombination, SumPreferenceCombination

public abstract class PreferenceCombination
extends Object

Preference combination.

A preference can be:

• R .. required
• P .. prohibited
• number .. soft preference (smaller value is better)

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

Constructor Summary

PreferenceCombination()

Method Summary

void	addPreferenceInt(int intPref) Returns combined preference from the given preferences
void	addPreferenceProlog(String prologPref) Add preference a preference
static PreferenceCombination	getDefault()
abstract int	getPreferenceInt()
String	getPreferenceProlog()
boolean	isProhibited()
boolean	isRequired()

Methods inherited from class java.lang.Object

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

Constructor Detail

PreferenceCombination

public PreferenceCombination()

Method Detail

addPreferenceProlog

public void addPreferenceProlog(String prologPref)

Add preference a preference

addPreferenceInt

public void addPreferenceInt(int intPref)

Returns combined preference from the given preferences

isRequired

public boolean isRequired()

isProhibited

public boolean isProhibited()

getPreferenceInt

public abstract int getPreferenceInt()

getPreferenceProlog

public String getPreferenceProlog()

getDefault

public static PreferenceCombination getDefault()