fi.helsinki.opintoni.Application.java Source code

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Here is the source code for fi.helsinki.opintoni.Application.java

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/*
 * This file is part of MystudiesMyteaching application.
 *
 * MystudiesMyteaching application is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * MystudiesMyteaching application 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
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MystudiesMyteaching application.  If not, see <http://www.gnu.org/licenses/>.
 */

package fi.helsinki.opintoni;

import com.google.common.base.Joiner;
import fi.helsinki.opintoni.config.Constants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.Banner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.actuate.autoconfigure.MetricFilterAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.MetricRepositoryAutoConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.core.env.Environment;
import org.springframework.core.env.SimpleCommandLinePropertySource;

import javax.annotation.PostConstruct;
import javax.inject.Inject;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Arrays;

@ComponentScan
@EnableAutoConfiguration(exclude = { MetricFilterAutoConfiguration.class, MetricRepositoryAutoConfiguration.class })
public class Application {

    private static final Logger log = LoggerFactory.getLogger(Application.class);

    @Inject
    private Environment env;

    /**
     * Initializes opintoni.
     * <p>
     * Spring profiles can be configured with a program arguments --spring.profiles.active=your-active-profile
     * <p>
     */
    @PostConstruct
    public void initApplication() throws IOException {
        if (env.getActiveProfiles().length == 0) {
            log.warn("No Spring profile configured, running with default configuration");
        } else {
            log.info("Running with Spring profile(s) : {}", Arrays.toString(env.getActiveProfiles()));
        }
    }

    /**
     * Main method, used to run the application.
     */
    public static void main(String[] args) throws UnknownHostException {
        SpringApplication app = new SpringApplication(Application.class);
        app.setBannerMode(Banner.Mode.OFF);

        SimpleCommandLinePropertySource source = new SimpleCommandLinePropertySource(args);

        // Check if the selected profile has been set as argument.
        // if not the development profile will be added
        addDefaultProfile(app, source);
        addLiquibaseScanPackages();
        Environment env = app.run(args).getEnvironment();
        log.info(
                "Access URLs:\n----------------------------------------------------------\n\t"
                        + "Local: \t\thttp://127.0.0.1:{}\n\t"
                        + "External: \thttp://{}:{}\n----------------------------------------------------------",
                env.getProperty("server.port"), InetAddress.getLocalHost().getHostAddress(),
                env.getProperty("server.port"));

    }

    /**
     * Set a default profile if it has not been set
     */
    private static void addDefaultProfile(SpringApplication app, SimpleCommandLinePropertySource source) {
        if (!source.containsProperty("spring.profiles.active")) {
            app.setAdditionalProfiles(Constants.SPRING_PROFILE_LOCAL_DEVELOPMENT);
        }
    }

    /**
     * Set the liquibases.scan.packages to avoid an exception from ServiceLocator.
     */
    private static void addLiquibaseScanPackages() {
        System.setProperty("liquibase.scan.packages",
                Joiner.on(",").join("liquibase.change", "liquibase.database", "liquibase.parser",
                        "liquibase.precondition", "liquibase.datatype", "liquibase.serializer",
                        "liquibase.sqlgenerator", "liquibase.executor", "liquibase.snapshot", "liquibase.logging",
                        "liquibase.diff", "liquibase.structure", "liquibase.structurecompare",
                        "liquibase.lockservice", "liquibase.ext", "liquibase.changelog"));
    }
}