fr.inria.atlanmod.kyanos.benchmarks.KyanosMapQueryThrownExceptionsPerPackage.java Source code

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Here is the source code for fr.inria.atlanmod.kyanos.benchmarks.KyanosMapQueryThrownExceptionsPerPackage.java

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/*******************************************************************************
 * Copyright (c) 2013 Atlanmod INRIA LINA Mines Nantes
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Atlanmod INRIA LINA Mines Nantes - initial API and implementation
 *******************************************************************************/
package fr.inria.atlanmod.kyanos.benchmarks;

import java.io.File;
import java.text.MessageFormat;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.cli.PosixParser;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.gmt.modisco.java.TypeAccess;

import fr.inria.atlanmod.kyanos.benchmarks.queries.JavaQueries;
import fr.inria.atlanmod.kyanos.benchmarks.util.MessageUtil;
import fr.inria.atlanmod.neoemf.datastore.PersistenceBackendFactoryRegistry;
import fr.inria.atlanmod.neoemf.map.datastore.MapPersistenceBackendFactory;
import fr.inria.atlanmod.neoemf.map.util.NeoMapURI;
import fr.inria.atlanmod.neoemf.resources.PersistentResourceFactory;
import fr.inria.atlanmod.neoemf.resources.impl.PersistentResourceImpl;

public class KyanosMapQueryThrownExceptionsPerPackage {

    private static final Logger LOG = Logger.getLogger(KyanosMapQueryThrownExceptionsPerPackage.class.getName());

    private static final String IN = "input";

    private static final String EPACKAGE_CLASS = "epackage_class";

    public static void main(String[] args) {
        Options options = new Options();

        Option inputOpt = OptionBuilder.create(IN);
        inputOpt.setArgName("INPUT");
        inputOpt.setDescription("Input Kyanos resource directory");
        inputOpt.setArgs(1);
        inputOpt.setRequired(true);

        Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS);
        inClassOpt.setArgName("CLASS");
        inClassOpt.setDescription("FQN of EPackage implementation class");
        inClassOpt.setArgs(1);
        inClassOpt.setRequired(true);

        options.addOption(inputOpt);
        options.addOption(inClassOpt);

        CommandLineParser parser = new PosixParser();

        try {
            PersistenceBackendFactoryRegistry.getFactories().put(NeoMapURI.NEO_MAP_SCHEME,
                    new MapPersistenceBackendFactory());

            CommandLine commandLine = parser.parse(options, args);

            URI uri = NeoMapURI.createNeoMapURI(new File(commandLine.getOptionValue(IN)));

            Class<?> inClazz = KyanosMapQueryThrownExceptionsPerPackage.class.getClassLoader()
                    .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
            inClazz.getMethod("init").invoke(null);

            ResourceSet resourceSet = new ResourceSetImpl();
            resourceSet.getResourceFactoryRegistry().getProtocolToFactoryMap().put(NeoMapURI.NEO_MAP_SCHEME,
                    PersistentResourceFactory.eINSTANCE);

            Resource resource = resourceSet.createResource(uri);

            Map<String, Object> loadOpts = new HashMap<String, Object>();
            resource.load(loadOpts);
            {
                LOG.log(Level.INFO, "Start query");
                long begin = System.currentTimeMillis();
                HashMap<String, EList<TypeAccess>> list = JavaQueries.getThrownExceptionsPerPackage(resource);
                long end = System.currentTimeMillis();
                LOG.log(Level.INFO, "End query");
                LOG.log(Level.INFO, MessageFormat.format("Query result contains {0} elements", list.size()));
                LOG.log(Level.INFO, MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin)));
            }

            if (resource instanceof PersistentResourceImpl) {
                PersistentResourceImpl.shutdownWithoutUnload((PersistentResourceImpl) resource);
            } else {
                resource.unload();
            }

        } catch (ParseException e) {
            MessageUtil.showError(e.toString());
            MessageUtil.showError("Current arguments: " + Arrays.toString(args));
            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp("java -jar <this-file.jar>", options, true);
        } catch (Throwable e) {
            MessageUtil.showError(e.toString());
        }
    }

}