net.sf.cpsolver.ifs.model
Interface VariableListener

All Known Implementing Classes:

MultiVariable

public interface VariableListener

IFS variable listener.

Version:

IFS 1.1 (Iterative Forward Search)
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

See Also:

Variable

Method Summary

void	valueRemoved(long iteration, Value value) Called by the variable when a value is permanently removed from its domain
void	variableAssigned(long iteration, Value value) Called by the variable when a value is assigned to it
void	variableUnassigned(long iteration, Value value) Called by the variable when a value is unassigned from it

Method Detail

variableAssigned

void variableAssigned(long iteration,
                      Value value)

Called by the variable when a value is assigned to it

Parameters:

iteration - current iteration

value - assigned to the variable

variableUnassigned

void variableUnassigned(long iteration,
                        Value value)

Called by the variable when a value is unassigned from it

Parameters:

iteration - current iteration

value - unassigned from the variable

valueRemoved

void valueRemoved(long iteration,
                  Value value)

Called by the variable when a value is permanently removed from its domain

Parameters:

iteration - current iteration

value - removed from the variable's domain