init

pom.xml

+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>koz01.java2</groupId>
+	<artifactId>dialects-lib</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<maven.compiler.source>17</maven.compiler.source>
+		<maven.compiler.target>17</maven.compiler.target>
+		<maven.compiler.version>3.10.1</maven.compiler.version>
+		<javafx.version>17.0.6</javafx.version>
+		<junit.version>5.9.2</junit.version>
+		<log4j.version>2.20.0</log4j.version>
+		<lombok.version>1.18.26</lombok.version>
+	</properties>
+	<dependencies>
+	
+		<!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api -->
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-api</artifactId>
+			<version>${junit.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-engine -->
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-engine</artifactId>
+			<version>${junit.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-params -->
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-params</artifactId>
+			<version>${junit.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
+		<dependency>
+		    <groupId>org.projectlombok</groupId>
+		    <artifactId>lombok</artifactId>
+		    <version>${lombok.version}</version>
+		    <scope>provided</scope>
+		</dependency>
+		<!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-api -->
+		<dependency>
+		    <groupId>org.apache.logging.log4j</groupId>
+		    <artifactId>log4j-api</artifactId>
+		    <version>${log4j.version}</version>
+		</dependency>
+		<!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-api -->
+		<dependency>
+		    <groupId>org.apache.logging.log4j</groupId>
+		    <artifactId>log4j-core</artifactId>
+		    <version>${log4j.version}</version>
+		</dependency>
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+	            <groupId>org.apache.maven.plugins</groupId>
+	            <artifactId>maven-compiler-plugin</artifactId>
+	            <version>${maven.compiler.version}</version>
+	            <configuration>
+	            	<annotationProcessorPaths>
+						<path>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+							<version>${lombok.version}</version>
+						</path>
+					</annotationProcessorPaths>
+	            </configuration>
+	        </plugin>
+		</plugins>
+	</build>
+</project>

src/main/java/koz01/java2/dialects_lib/Dialects.java

+package koz01.java2.dialects_lib;
+
+import java.util.ServiceLoader;
+
+public final class Dialects {
+	public static JDBCDialect getDialect() {
+		ServiceLoader<JDBCDialect> serviceLoader = ServiceLoader.load(JDBCDialect.class);
+		JDBCDialect result = serviceLoader.findFirst().orElse(null);
+		if (result == null) {
+			throw new UnsupportedOperationException("Implementation of JDBCDialect not foumd");
+		}
+		return result ;
+	}
+}

src/main/java/koz01/java2/dialects_lib/JDBCDialect.java

+package koz01.java2.dialects_lib;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+
+public interface JDBCDialect {
+	String getDriverClazzName();
+	Connection getConnection(String dbName) throws SQLException;
+	String getCreateTable();
+	void handleExceptionForCreation(SQLException e);
+}

src/main/java/module-info.java

+import koz01.java2.dialects_lib.JDBCDialect;
+
+module koz01.java2.dialects_lib {
+    requires transitive java.sql;
+    exports koz01.java2.dialects_lib;
+    uses JDBCDialect;
+}
\ No newline at end of file

src/main/resources/log4j2.xml

+<Configuration>
+	<Appenders>
+		<Console name="Console">
+			<PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
+		</Console>
+	</Appenders>
+	<Loggers>
+		<Root level="info">
+			<AppenderRef ref="Console"></AppenderRef>
+		</Root>
+	</Loggers>
+</Configuration>
\ No newline at end of file