org.integratedmodelling.engine.modelling.bayes.BayesianFactory Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (C) 2007, 2015:
*
* - Ferdinando Villa
* - integratedmodelling.org
* - any other authors listed in @author annotations
*
* All rights reserved. This file is part of the k.LAB software suite,
* meant to enable modular, collaborative, integrated
* development of interoperable data and model components. For
* details, see http://integratedmodelling.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the Affero General Public License
* Version 3 or 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
* Affero General Public License for more details.
*
* You should have received a copy of the Affero General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* The license is also available at: https://www.gnu.org/licenses/agpl.html
*******************************************************************************/
package org.integratedmodelling.engine.modelling.bayes;
import java.io.File;
import org.integratedmodelling.common.configuration.KLAB;
import org.integratedmodelling.common.utils.MiscUtilities;
import org.integratedmodelling.engine.modelling.bayes.gn.GenieBayesianNetwork;
import org.integratedmodelling.engine.modelling.bayes.rw.RiskwizBayesianNetwork;
import org.integratedmodelling.exceptions.KlabException;
/**
* Serves bayesian network objects of the type set through the global parameters in
* plugin configuration.
*
* @author Ferdinando
*
*/
public class BayesianFactory {
public static final String BAYESIAN_ENGINE_PROPERTY = "thinklab.bayesian.engine";
private static BayesianFactory _this = null;
private enum BType {
RISKWIZ,
GENIE
};
BType btype = BType.GENIE;
private BayesianFactory() {
// check if the bayesian engine was set in startup options first - these override plugin options
String engine = System.getProperty(BAYESIAN_ENGINE_PROPERTY);
// then in plugin config, which takes over
if (engine == null) {
engine = KLAB.CONFIG.getProperties().getProperty(BAYESIAN_ENGINE_PROPERTY);
}
if (engine != null) {
if (engine.equals("riskwiz")) {
btype = BType.RISKWIZ;
} else if (engine.equals("genie")) {
btype = BType.GENIE;
}
KLAB.info("bayesian engine set to " + engine);
}
}
public static BayesianFactory get() {
if (_this == null)
_this = new BayesianFactory();
return _this;
}
public IBayesianNetwork createBayesianNetwork(String resourceId) throws KlabException {
File input = MiscUtilities.resolveUrlToFile(resourceId);
IBayesianNetwork ret = null;
if (btype.equals(BType.RISKWIZ)) {
ret = new RiskwizBayesianNetwork(input);
} else if (btype.equals(BType.GENIE)) {
ret = new GenieBayesianNetwork(input);
}
return ret;
}
}