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OptaPlanner solves planning problems. This lightweight, embeddable planning engine implements powerful and scalable algorithms to optimize business resource scheduling and planning. This module contains the examples which demonstrate how to use it in a normal Java application.

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/*
 * Copyright 2010 JBoss 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.optaplanner.examples.nqueens.app;

import org.optaplanner.examples.common.app.CommonBenchmarkApp;

public class NQueensBenchmarkApp extends CommonBenchmarkApp {

    public static final String DEFAULT_BENCHMARK_CONFIG
            = "/org/optaplanner/examples/nqueens/benchmark/nqueensBenchmarkConfig.xml";
    public static final String STEP_LIMIT_BENCHMARK_CONFIG
            = "/org/optaplanner/examples/nqueens/benchmark/nqueensStepLimitBenchmarkConfig.xml";
    public static final String SCORE_DIRECTOR_BENCHMARK_CONFIG
            = "/org/optaplanner/examples/nqueens/benchmark/nqueensScoreDirectorBenchmarkConfig.xml";

    public static void main(String[] args) {
        String benchmarkConfig;
        if (args.length > 0) {
            if (args[0].equals("default")) {
                benchmarkConfig = DEFAULT_BENCHMARK_CONFIG;
            } else if (args[0].equals("stepLimit")) {
                benchmarkConfig = STEP_LIMIT_BENCHMARK_CONFIG;
            } else if (args[0].equals("scoreDirector")) {
                benchmarkConfig = SCORE_DIRECTOR_BENCHMARK_CONFIG;
            } else {
                throw new IllegalArgumentException("The program argument (" + args[0] + ") is not supported.");
            }
        } else {
            benchmarkConfig = DEFAULT_BENCHMARK_CONFIG;
        }
        new NQueensBenchmarkApp().buildAndBenchmark(benchmarkConfig);
    }

}