1.1 --- a/java/sql-dk/src/info/globalcode/sql/dk/configuration/Loader.java Mon Mar 04 17:06:42 2019 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,101 +0,0 @@
1.4 -/**
1.5 - * SQL-DK
1.6 - * Copyright © 2015 František Kučera (frantovo.cz)
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify
1.9 - * it under the terms of the GNU General Public License as published by
1.10 - * the Free Software Foundation, either version 3 of the License, or
1.11 - * (at your option) any later version.
1.12 - *
1.13 - * This program is distributed in the hope that it will be useful,
1.14 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.16 - * GNU General Public License for more details.
1.17 - *
1.18 - * You should have received a copy of the GNU General Public License
1.19 - * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.20 - */
1.21 -package info.globalcode.sql.dk.configuration;
1.22 -
1.23 -import info.globalcode.sql.dk.*;
1.24 -import static info.globalcode.sql.dk.DatabaseConnection.JDBC_PROPERTY_USER;
1.25 -import static info.globalcode.sql.dk.DatabaseConnection.JDBC_PROPERTY_PASSWORD;
1.26 -import java.sql.Connection;
1.27 -import java.sql.Driver;
1.28 -import java.sql.DriverManager;
1.29 -import java.sql.SQLException;
1.30 -import java.util.logging.Level;
1.31 -import java.util.logging.Logger;
1.32 -import javax.xml.bind.JAXBContext;
1.33 -import javax.xml.bind.Unmarshaller;
1.34 -
1.35 -/**
1.36 - * Configuration loader – deserializes Configuration from the XML file.
1.37 - *
1.38 - * @author Ing. František Kučera (frantovo.cz)
1.39 - */
1.40 -public class Loader {
1.41 -
1.42 - private static final Logger log = Logger.getLogger(Loader.class.getName());
1.43 -
1.44 - public Configuration loadConfiguration() throws ConfigurationException {
1.45 - try {
1.46 - JAXBContext jaxb = JAXBContext.newInstance(Configuration.class.getPackage().getName(), Configuration.class.getClassLoader());
1.47 - Unmarshaller u = jaxb.createUnmarshaller();
1.48 - return (Configuration) u.unmarshal(Constants.CONFIG_FILE);
1.49 - } catch (Exception e) {
1.50 - throw new ConfigurationException("Unable to load configuration from " + Constants.CONFIG_FILE, e);
1.51 - }
1.52 - }
1.53 -
1.54 - /**
1.55 - * JDBC connection should not be used directly in SQL-DK.
1.56 - *
1.57 - * @see DatabaseDefinition#connect(info.globalcode.sql.dk.configuration.Properties)
1.58 - * @param properties
1.59 - * @param databaseDefinition
1.60 - * @return
1.61 - * @throws java.sql.SQLException
1.62 - */
1.63 - public static Connection jdbcConnect(DatabaseDefinition databaseDefinition, Properties properties) throws SQLException {
1.64 - synchronized (properties) {
1.65 - /**
1.66 - * Avoid rewriting the properties. Usually, the connection is created only once, but
1.67 - * with --test-connection and with SQL-DK JDBC driver, it might be reused.
1.68 - */
1.69 - properties = properties.clone();
1.70 - }
1.71 - if (properties.hasProperty(JDBC_PROPERTY_PASSWORD)) {
1.72 - log.log(Level.WARNING, "Passing DB password as CLI parameter is insecure!");
1.73 - }
1.74 - Properties credentials = new Properties();
1.75 - credentials.add(new Property(JDBC_PROPERTY_USER, databaseDefinition.getUserName()));
1.76 - credentials.add(new Property(JDBC_PROPERTY_PASSWORD, databaseDefinition.getPassword()));
1.77 - credentials.setDefaults(databaseDefinition.getProperties());
1.78 - properties.setDefaults(credentials);
1.79 - java.util.Properties javaProperties = properties.getJavaProperties();
1.80 -
1.81 - String driverClassName = databaseDefinition.getDriver();
1.82 - final String url = databaseDefinition.getUrl();
1.83 - if (driverClassName == null) {
1.84 - log.log(Level.FINE, "Using DriverManager to create connection for „{0}“", url);
1.85 - return DriverManager.getConnection(url, javaProperties);
1.86 - } else {
1.87 - log.log(Level.FINE, "Using custom Driver „{0}“ to create connection for „{1}“", new Object[]{driverClassName, url});
1.88 - try {
1.89 - Class<Driver> driverClass = (Class<Driver>) Class.forName(driverClassName);
1.90 - Driver driver = driverClass.newInstance();
1.91 - Connection connection = driver.connect(url, javaProperties);
1.92 - if (connection == null) {
1.93 - log.log(Level.SEVERE, "Driver „{0}“ returend null → it does not accept the URL: „{1}“", new Object[]{driverClassName, url});
1.94 - throw new SQLException("Unable to connect: driver returned null.");
1.95 - } else {
1.96 - return connection;
1.97 - }
1.98 - } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | SQLException e) {
1.99 - throw new SQLException("Unable to connect usig specific driver: " + driverClassName, e);
1.100 - }
1.101 - }
1.102 - }
1.103 -
1.104 -}