интерфейсы взаимодействия с бд

src/main/java/org/dbms/storageContracts/ICarStorage.java

@@ -0,0 +1,12 @@
+package org.dbms.storageContracts;
+
+import org.dbms.models.Car;
+
+import java.util.List;
+
+public interface ICarStorage {
+    List<Car> readAll();
+    Car getElementById(Long carId);
+    void insert(Car car);
+    void delete(Long carId);
+}

src/main/java/org/dbms/storageContracts/IClientStorage.java

@@ -0,0 +1,15 @@
+package org.dbms.storageContracts;
+
+import org.dbms.models.Car;
+import org.dbms.models.Client;
+
+import java.util.List;
+
+public interface IClientStorage {
+    List<Client> readAll();
+    Client getElementById(Long clientId);
+    void insert(Client client);
+    void delete(Long clientId);
+    Client getByLogin(String login);
+    String getIdByLogin(String login);
+}

src/main/java/org/dbms/storageContracts/IDriverStorage.java

@@ -0,0 +1,19 @@
+package org.dbms.storageContracts;
+
+import org.dbms.models.Car;
+import org.dbms.models.Driver;
+import org.dbms.models.Order;
+import org.dbms.searchModels.DriverSearch;
+
+import java.util.List;
+
+public interface IDriverStorage {
+    List<Driver> readAll();
+    List<Driver> readPage(int size, int page);
+    int getFilteredCount(DriverSearch filter);
+    Driver getElementById(Long driverId);
+    void insert(Driver driver);
+    void delete(Long driverId);
+    List<Driver> getFilteredList(DriverSearch filter);
+    List<Driver> getFilteredPage(DriverSearch filter, int size, int page);
+}

src/main/java/org/dbms/storageContracts/IOrderStorage.java

@@ -0,0 +1,16 @@
+package org.dbms.storageContracts;
+
+import org.dbms.models.Car;
+import org.dbms.models.Order;
+
+import java.util.List;
+
+public interface IOrderStorage {
+    List<Order> readAll();
+    List<Order> readPageByClientId(int size, int page, Long clientId);
+    int getCountByClientId(Long clientId);
+    Order getElementById(Long orderId);
+    List<Order> getOrdersByClientId(Long clientId);
+    void insert(Order order);
+    void delete(Long orderId);
+}

src/main/java/org/dbms/storageContracts/IParkingStorage.java

@@ -0,0 +1,13 @@
+package org.dbms.storageContracts;
+
+import org.dbms.models.Car;
+import org.dbms.models.Parking;
+
+import java.util.List;
+
+public interface IParkingStorage {
+    List<Parking> readAll();
+    Parking getElementById(Long parkingId);
+    void insert(Parking parking);
+    void delete(Long parkingId);
+}