diff options
author | Andrej Shadura <andrewsh@debian.org> | 2019-03-09 22:30:28 +0000 |
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committer | Andrej Shadura <andrewsh@debian.org> | 2019-03-09 22:30:28 +0000 |
commit | cde76aeb42240f7270bc6605c606ae07d2dc5a7d (patch) | |
tree | c3ebf1d7745224f524da31dbabc5d76b9ea75916 /src/de/lmu/ifi/dbs/elki/utilities/optionhandling/parameterization/EmptyParameterization.java |
Import Upstream version 0.4.0~beta1
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/utilities/optionhandling/parameterization/EmptyParameterization.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/utilities/optionhandling/parameterization/EmptyParameterization.java | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/utilities/optionhandling/parameterization/EmptyParameterization.java b/src/de/lmu/ifi/dbs/elki/utilities/optionhandling/parameterization/EmptyParameterization.java new file mode 100644 index 00000000..a94d2eb1 --- /dev/null +++ b/src/de/lmu/ifi/dbs/elki/utilities/optionhandling/parameterization/EmptyParameterization.java @@ -0,0 +1,54 @@ +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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