/*
* Copyright 2015 JBoss, by Red Hat, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.uberfire.ext.wires.bayesian.network.parser.backend;
import java.io.InputStream;
import javax.enterprise.context.ApplicationScoped;
import com.thoughtworks.xstream.XStream;
import org.jboss.errai.bus.server.annotations.Service;
import org.uberfire.ext.wires.bayesian.network.parser.client.builder.BayesianBuilder;
import org.uberfire.ext.wires.bayesian.network.parser.client.model.BayesNetwork;
import org.uberfire.ext.wires.bayesian.network.parser.client.parser.Bif;
import org.uberfire.ext.wires.bayesian.network.parser.client.parser.Definition;
import org.uberfire.ext.wires.bayesian.network.parser.client.parser.Network;
import org.uberfire.ext.wires.bayesian.network.parser.client.parser.Probability;
import org.uberfire.ext.wires.bayesian.network.parser.client.service.BayesianService;
@Service
@ApplicationScoped
public class BayesianServiceImpl implements BayesianService {
@Override
public BayesNetwork buildXml03(String relativePathtoXmlResource) {
return new BayesianBuilder().build(xmlToObject(relativePathtoXmlResource));
}
@Override
public Bif xmlToObject(String relativePathtoXmlResource) {
InputStream resourceAsStream = loadResource(relativePathtoXmlResource);
return processXML(resourceAsStream);
}
private Bif processXML(InputStream resourceAsStream) {
XStream xstream = new XStream();
xstream.processAnnotations(Bif.class);
xstream.processAnnotations(Network.class);
xstream.processAnnotations(Probability.class);
xstream.processAnnotations(Definition.class);
return (Bif) xstream.fromXML(resourceAsStream);
}
private InputStream loadResource(String xmlFileName) {
ClassLoader loader = Thread.currentThread().getContextClassLoader();
return loader.getResourceAsStream(xmlFileName);
}
}