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‎.gitignore

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# Eclipse and IntelliJ IDEA folders/files
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/target/
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/.idea/
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*.iml
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/.classpath
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/.project
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/.settings/
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##########
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# Application files
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/logs/
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/*.db
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/*.log
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/*.properties
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/*.sqlite
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/*.sqlite3
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##########
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# Temp files
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*.txt
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*.doc
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*.docx

‎pom.xml

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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>home</groupId>
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<artifactId>vehicle</artifactId>
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<version>1.0.0</version>
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<packaging>jar</packaging>
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<name>vehicle accounting</name>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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<maven.compiler.source>11</maven.compiler.source>
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<maven.compiler.target>11</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.xerial</groupId>
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<artifactId>sqlite-jdbc</artifactId>
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<version>3.34.0</version>
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</dependency>
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<dependency>
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<groupId>org.swinglabs.swingx</groupId>
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<artifactId>swingx-all</artifactId>
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<version>1.6.5-1</version>
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</dependency>
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<dependency>
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<groupId>log4j</groupId>
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<artifactId>log4j</artifactId>
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<version>1.2.17</version>
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</dependency>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter-engine</artifactId>
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<version>5.0.0</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-dependency-plugin</artifactId>
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<executions>
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<execution>
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<id>copy-dependencies</id>
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<phase>prepare-package</phase>
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<goals>
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<goal>copy-dependencies</goal>
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</goals>
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<configuration>
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<outputDirectory>${project.build.directory}/lib</outputDirectory>
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<overWriteReleases>false</overWriteReleases>
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<overWriteSnapshots>false</overWriteSnapshots>
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<overWriteIfNewer>true</overWriteIfNewer>
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</configuration>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-jar-plugin</artifactId>
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<configuration>
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<archive>
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<manifest>
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<addClasspath>true</addClasspath>
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<classpathPrefix>lib/</classpathPrefix>
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<mainClass>home.Main</mainClass>
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</manifest>
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</archive>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎src/main/java/home/Main.java

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package home;
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import java.sql.SQLException;
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import javax.swing.JOptionPane;
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import org.apache.log4j.Logger;
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import home.db.DbInitializer;
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import home.db.dao.DaoSQLite;
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import home.gui.Gui;
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import home.utils.Utils;
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public class Main {
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private static final Logger LOG = Logger.getLogger(Main.class);
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public static void main(String[] args) {
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initDb();
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initGui();
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readDataFromDb();
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}
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private static void initDb() {
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try {
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DbInitializer.createTableIfNotExists();
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} catch (Exception e) {
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LOG.error(e);
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JOptionPane.showMessageDialog(null,
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e.getLocalizedMessage(),
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"DB initialization error",
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JOptionPane.ERROR_MESSAGE);
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System.exit(1);
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}
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}
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private static void initGui() {
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try {
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Gui.getInstance().buildGui();
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} catch (Exception e) {
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LOG.error(e);
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JOptionPane.showMessageDialog(null,
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e.getLocalizedMessage(),
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"GUI initialization error",
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JOptionPane.ERROR_MESSAGE);
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System.exit(1);
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}
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}
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private static void readDataFromDb() {
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Utils.runInThread(() -> {
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try {
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Storage.getInstance().refresh(DaoSQLite.getInstance().readAll());
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} catch (SQLException e) {
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LOG.error(e);
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JOptionPane.showMessageDialog(null,
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"Error while read data from database: "
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+ e.getLocalizedMessage(),
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"Data reading error",
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JOptionPane.ERROR_MESSAGE);
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System.exit(1);
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}
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});
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}
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}

‎src/main/java/home/Storage.java

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package home;
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import java.util.ArrayList;
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import java.util.List;
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import home.gui.Gui;
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import home.models.AbstractVehicle;
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public class Storage {
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private static final List<AbstractVehicle> DATA_OBJS = new ArrayList<>();
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private static Storage instance;
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private Storage() {
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}
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public static Storage getInstance() {
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if (instance == null) {
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instance = new Storage();
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}
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return instance;
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}
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public void refresh(List<AbstractVehicle> dataObjs) {
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DATA_OBJS.clear();
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DATA_OBJS.addAll(dataObjs);
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Gui.getInstance().refreshTable();
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}
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public List<AbstractVehicle> getAll() {
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return DATA_OBJS;
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}
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public AbstractVehicle get(int row) {
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return DATA_OBJS.get(row);
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}
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}

‎src/main/java/home/db/Connector.java

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package home.db;
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import java.io.IOException;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.SQLException;
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import org.apache.log4j.Logger;
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public class Connector {
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private static final Logger LOG = Logger.getLogger(Connector.class);
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private static final String JDBC_DRIVER_SQLITE = "org.sqlite.JDBC";
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private static final String CONNECTION_URL_SQLITE = "jdbc:sqlite:%s";
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private static String dbFileAbsolutePath;
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private static Connection connection;
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public static Connection getConnection() throws SQLException {
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if (connection == null || connection.isClosed()) {
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try {
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if (dbFileAbsolutePath == null) {
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dbFileAbsolutePath = DbCreator.dbFileAbsolutePath();
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}
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Class.forName(JDBC_DRIVER_SQLITE);
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// Driver driver = (Driver) Class.forName(JDBC_DRIVER_SQLITE).newInstance();
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// DriverManager.registerDriver(driver);
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connection = DriverManager.getConnection(
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String.format(CONNECTION_URL_SQLITE, dbFileAbsolutePath));
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} catch (ClassNotFoundException | IOException e) {
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String errorMsg = null;
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if (e instanceof ClassNotFoundException) {
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errorMsg = "Database driver class not found.";
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} else if (e instanceof IOException) {
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errorMsg = "Error while creating the database file.";
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}
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LOG.error(errorMsg);
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SQLException ex = new SQLException(errorMsg);
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ex.addSuppressed(e);
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throw ex;
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} catch (SQLException e) {
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LOG.error("Error while connecting to the database.");
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throw e;
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}
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}
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return connection;
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}
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public static void closeConnection() throws SQLException {
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try {
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if (connection != null) {
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connection.close();
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}
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} catch (SQLException e) {
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LOG.error("Error while closing DB connection.");
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throw e;
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}
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}
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private Connector() {
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}
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}

‎src/main/java/home/db/DbConsts.java

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package home.db;
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public interface DbConsts {
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// Table name
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String VEHICLE = "vehicle";
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// The names of the columns in the table
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String ID = "id";
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String TYPE = "type";
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String COLOR = "color";
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String NUMBER = "number";
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String IS_TRANSPORTS_CARGO = "is_transports_cargo";
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String IS_TRANSPORTS_PASSENGERS = "is_transports_passengers";
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String HAS_TRAILER = "has_trailer";
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String HAS_CRADLE = "has_cradle";
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String DATE_TIME = "date_time";
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// Data types
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String INTEGER = "INTEGER";
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String TEXT = "TEXT";
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}

‎src/main/java/home/db/DbCreator.java

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package home.db;
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import java.io.File;
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import java.io.IOException;
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import org.apache.log4j.Logger;
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public class DbCreator {
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private static final Logger LOG = Logger.getLogger(DbCreator.class);
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private static final String DB_FILE_PATH = "database.db";
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/**
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* @return returns the absolute path to the created SQLite database file, if
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* this file does not exist, then creates it
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*/
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public static String dbFileAbsolutePath() throws IOException {
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try {
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File file = new File(DB_FILE_PATH);
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if (!file.exists()) {
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file.createNewFile();
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}
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return file.getAbsolutePath();
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} catch (IOException e) {
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LOG.error("Ошибка при создании файла базы данных.", e);
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throw e;
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}
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}
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private DbCreator() {
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}
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}

‎src/main/java/home/db/DbInitializer.java

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package home.db;
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import java.sql.SQLException;
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public class DbInitializer {
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private static final String CREATE_TBL_QUERY = "CREATE TABLE if not exists vehicle"
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+ " ('id' INTEGER PRIMARY KEY AUTOINCREMENT,"
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+ " 'type' TEXT, 'color' TEXT, 'number' TEXT,"
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+ " 'is_transports_cargo' INTEGER, 'is_transports_passengers' INTEGER,"
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+ " 'has_trailer' INTEGER, 'has_cradle' INTEGER, 'date_time' INTEGER);";
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public static void createTableIfNotExists() throws SQLException {
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try (var stmt = Connector.getConnection().createStatement()) {
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stmt.execute(CREATE_TBL_QUERY);
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} finally {
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Connector.closeConnection();
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}
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}
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private DbInitializer() {
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}
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}

‎src/main/java/home/db/dao/Dao.java

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package home.db.dao;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import home.models.AbstractVehicle;
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public interface Dao {
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AbstractVehicle readOne(long id) throws SQLException;
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ArrayList<AbstractVehicle> readAll() throws SQLException;
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void create(AbstractVehicle dataObj) throws SQLException;
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void update(AbstractVehicle dataObj) throws SQLException;
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void delete(Long[] ids) throws SQLException;
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}

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