Updated files and created compose.yml for internal database usage

docker/compose.yml

@@ -0,0 +1,19 @@
+version: "3.9"
+
+services:
+  mysql:
+    image: mysql:8.0
+    container_name: mysql-db
+    restart: unless-stopped
+    environment:
+      MYSQL_ROOT_PASSWORD: root
+      MYSQL_DATABASE: sql7810540&
+      MYSQL_USER: sql7810540&
+      MYSQL_PASSWORD: mXdJCFtDZz
+    ports:
+      - "3306:3306"
+    volumes:
+      - mysql_data:/var/lib/mysql
+
+volumes:
+  mysql_data:

resources/sql/createWorkerTable.sql

@@ -0,0 +1,5 @@
+CREATE TABLE Worker (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    workerid INT,
+    name VARCHAR(255) NOT NULL
+);

resources/sql/insertWorkerTable.sql

@@ -0,0 +1 @@
+INSERT INTO Worker (workerid, name) VALUES (?, ?)

src/main/java/hhn/temp/project/provider/SimpleDatabaseManager.java

@@ -3,15 +3,50 @@ package hhn.temp.project.provider;
 import hhn.temp.project.Task;
 import hhn.temp.project.Worker;
 
+import java.io.File;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.sql.*;
 import java.util.*;
 
 public class SimpleDatabaseManager implements DatabaseManager {
 
+  private final static Path INSERT_TASK = Path.of("./src/main/resources/sql/InsertTaskTable.sql");
+  private final static Path DELETE_TASK = Path.of("./src/main/resources/sql/DeleteTaskTable.sql");
+  private final static Path SELECT_TASK = Path.of("./src/main/resources/sql/SelectTaskTable.sql");
+  private final static Path UPDATE_TASK = Path.of("./src/main/resources/sql/UpdateTaskTable.sql");
+
   private boolean connected = false;
   private Map<Integer, Task> temporaryTaskList = new HashMap();
   private Map<Integer, Worker> temporaryWorkerList = new HashMap<>();
 
+  public enum QueryMode {
+    INSERT,
+    SELECT,
+    UPDATE,
+    DELETE
+  }
+
+  public String loadFile(QueryMode queryMode) throws IOException, URISyntaxException {
+    switch (queryMode) {
+      case INSERT -> {
+        return Files.readString(INSERT_TASK);
+      }
+      case SELECT -> {
+
+      }
+      case DELETE -> {
+
+      }
+      case UPDATE -> {
+
+      }
+    }
+    return "";
+  }
+
   @Override
   public void saveTask(Task task) throws SQLException {
     if (!connected) {

test/hhn/temp/project/DatabaseGoodCasesTest.java

@@ -9,6 +9,7 @@ import org.junit.jupiter.api.Test;
 import static org.junit.jupiter.api.Assertions.*;
 
 import java.io.IOException;
+import java.net.URISyntaxException;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -16,7 +17,7 @@ import java.util.List;
 
 public class DatabaseGoodCasesTest {
 
-  private DatabaseManager databaseManager;
+  private SimpleDatabaseManager databaseManager;
 
   @BeforeEach
   public void setup() throws SQLException {
@@ -83,4 +84,9 @@ public class DatabaseGoodCasesTest {
     assertEquals(0, databaseManager.getTotalNumberOfTasks());
     assertEquals(0, databaseManager.getTotalNumberOfWorkers());
   }
+
+  @Test
+  public void testRandom() throws IOException, URISyntaxException {
+     System.out.println(databaseManager.loadFile(SimpleDatabaseManager.QueryMode.INSERT));
+  }
 }