edu.rmit.eres.seaports.database.DatabaseLoader.java Source code

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Here is the source code for edu.rmit.eres.seaports.database.DatabaseLoader.java

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/**
 * Copyright (c) 2014, RMIT University, Australia.
 * All rights reserved.
 * 
 * This code is under the BSD license. See 'license.txt' for details.
 * Project hosted at: https://bitbucket.org/eresearchrmit/seaports-pacific.git
 */
package edu.rmit.eres.seaports.database;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.cfg.ImprovedNamingStrategy;
import org.hibernate.tool.hbm2ddl.SchemaExport;

import edu.rmit.eres.seaports.model.*;
import edu.rmit.eres.seaports.security.UserLoginService;

/**
 * Class used to load all the initial data of the Climate Smart Seaports application only.
 * @author Guillaume Prevost
 */
@SuppressWarnings("deprecation")
public class DatabaseLoader {

    /**
     * This password correspond to the SHA-256 hash of 'password'
     */
    private static final String DEFAULT_PASSWORD = "5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8";

    /**
     * Main method loading all the initial data in the database using Hibernate
     * Running this is equivalent to importing the 'seaports_dump.sql' SQL script 
     * in an empty 'seaports' database, minus the engineering model examples.
     * @param args: no parameters
     */
    public static void main(String[] args) {
        AnnotationConfiguration config = new AnnotationConfiguration();
        config.setNamingStrategy(ImprovedNamingStrategy.INSTANCE);
        config.configure("hibernate.cfg.xml");
        new SchemaExport(config).create(true, true);

        SessionFactory factory = config.buildSessionFactory();
        Session session = factory.getCurrentSession();
        session.beginTransaction();

        // Initial user accounts
        User user = new User("user", DEFAULT_PASSWORD, true, true, UserLoginService.ROLE_USER, "email@company.com",
                "User", "User");
        session.save(user);
        User admin = new User("admin", DEFAULT_PASSWORD, true, true, UserLoginService.ROLE_ADMINISTRATOR,
                "email@company.com", "Admin", "Admin");
        session.save(admin);

        // Loads the regions and seaports
        RegionsLoader.LoadRegions(session);

        // Loads the element categories
        CategoriesLoader.LoadCategories(session);

        // Loads the display types available
        DisplayTypesLoader.LoadDisplayTypes(session);

        // Loads the various data sources
        ObservedTrendDataSourceLoader.LoadObservedTrendDataSource(session);
        ObservedExtremeDataSourceLoader.LoadObservedExtremeDataSource(session);
        ProjectedClimateChangeDataSourceLoader.LoadProjectedClimateChangeDataSource(session);
        ProjectedClimateExtremeDataSourceLoader.LoadProjectedClimateExtremeDataSource(session);
        PastClimateImpactDescriptionDataSourceLoader.LoadPastClimateImpactDescriptionDataSource(session);
        CurrentClimateVulnerabilityDataSourceLoader.LoadCurrentClimateVulnerabilityDataSource(session);
        FutureClimateRiskDataSourceLoader.LoadFutureClimateRiskDataSource(session);
        TradeDataSourceLoader.LoadTradeDataSource(session);
        DemographicsDataSourceLoader.LoadDemographicsDataSource(session);

        session.getTransaction().commit();

        System.out.println("Created database schema with initial data");
        System.out.println("DONE !");
    }
}