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package de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2011
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import de.lmu.ifi.dbs.elki.utilities.optionhandling.ParameterException;
import de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.Parameter;
/**
* Parameterization handler that only allows the use of default values.
*
* @author Erich Schubert
*/
public class EmptyParameterization extends AbstractParameterization {
@Override
public boolean hasUnusedParameters() {
return false;
}
@SuppressWarnings("unused")
@Override
public boolean setValueForOption(Parameter<?,?> opt) throws ParameterException {
// Always return false, we don't have extra parameters,
// This will cause {@link AbstractParameterization} to use the default values
return false;
}
/** {@inheritDoc}
* Default implementation, for flat parameterizations.
*/
@Override
public Parameterization descend(@SuppressWarnings("unused") Object option) {
return this;
}
}
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