OptaConfPlannerApp.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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.optapconf.plannerbenchmark;

import java.awt.Desktop;
import java.io.File;
import java.io.IOException;

import org.optaconf.bridge.devoxx.DevoxxImporter;
import org.optaconf.domain.Conference;
import org.optaconf.planner.OptaConfPlanner;
import org.optaplanner.core.api.solver.Solver;
import org.optaplanner.core.api.solver.SolverFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class OptaConfPlannerApp {

    private static final Logger logger = LoggerFactory.getLogger(OptaConfPlannerApp.class);

    public static void main(String[] args) throws IOException {
        DevoxxImporter devoxxImporter = new DevoxxImporter();
        SolverFactory<Conference> solverFactory = SolverFactory.createFromXmlResource(
                OptaConfPlanner.SOLVER_CONFIG);

        Conference conference = devoxxImporter.importConference(false);
        logger.info("Imported.");

        Solver<Conference> solver = solverFactory.buildSolver();
        conference = solver.solve(conference);
        logger.info("Solved.");

        ConferenceFileIO fileIO = new ConferenceFileIO();
        File outputFile = File.createTempFile("devoxx2016-", "." + fileIO.getOutputFileExtension());
        fileIO.write(conference, outputFile);
        logger.info("Written.");
        Desktop.getDesktop().open(outputFile);
    }

}