add simple bd connection class

Author: altaec23

HiberModule/src/main/java/Main.java HiberModule/src/main/java/core/Main.javaHiberModule/src/main/java/Main.java renamed to HiberModule/src/main/java/core/Main.java

@@ -1,5 +1,7 @@
-import model.City;
-import model.User;
+package core;
+
+import core.model.City;
+import core.model.User;
 import org.hibernate.SessionFactory;
 import org.hibernate.boot.MetadataSources;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;

HiberModule/src/main/java/core/SimpleBDConnection.java

@@ -0,0 +1,39 @@
+package core;
+
+import core.model.User;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+public class SimpleBDConnection {
+    public static final String URL = "jdbc:postgresql://localhost:5432/postgres";
+    public static final String USER = "postgres";
+    public static final String PASSWORD = "postgres";
+    public static final String SQL = "insert into users(id,name) values (?,?)";
+
+    public static void main(String[] args) {
+        System.out.println("Test connection");
+
+        try {
+            Connection connection = DriverManager.getConnection(URL, USER, PASSWORD);
+            PreparedStatement statement = connection.prepareStatement(SQL);
+            List<User> userList = new ArrayList<>();
+            for (int i = 0; i <= 10; i++) {
+                userList.add(new User(i, "Hello " + i));
+            }
+
+            for (User user :
+                    userList) {
+                statement.setInt(1, user.getId());
+                statement.setString(2, user.getName());
+                int i = statement.executeUpdate();
+
+            }
+            statement.close();
+        } catch (SQLException throwables) {
+            System.out.println(throwables);
+        }
+
+    }
+}

HiberModule/src/main/java/model/City.java …odule/src/main/java/core/model/City.javaHiberModule/src/main/java/model/City.java renamed to HiberModule/src/main/java/core/model/City.java HiberModule/src/main/java/model/City.java renamed to HiberModule/src/main/java/core/model/City.java

@@ -1,4 +1,4 @@
-package model;
+package core.model;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;

…Module/src/main/java/model/CityType.java …e/src/main/java/core/model/CityType.javaHiberModule/src/main/java/model/CityType.java renamed to HiberModule/src/main/java/core/model/CityType.java HiberModule/src/main/java/model/CityType.java renamed to HiberModule/src/main/java/core/model/CityType.java

@@ -1,4 +1,4 @@
-package model;
+package core.model;
 
 /**
  * @author alekseev.a

HiberModule/src/main/java/model/User.java …odule/src/main/java/core/model/User.javaHiberModule/src/main/java/model/User.java renamed to HiberModule/src/main/java/core/model/User.java HiberModule/src/main/java/model/User.java renamed to HiberModule/src/main/java/core/model/User.java

@@ -1,4 +1,4 @@
-package model;
+package core.model;
 
 import lombok.AllArgsConstructor;
 import lombok.Builder;

HiberModule/src/main/resources/City.hbm.xml

@@ -4,7 +4,7 @@
         "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 
 <hibernate-mapping>
-    <class name = "model.City" table = "City">
+    <class name = "core.model.City" table = "City">
 
         <meta attribute = "class-description">
             This class contains the user detail.

HiberModule/src/main/resources/User.hbm.xml

@@ -4,7 +4,7 @@
         "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 
 <hibernate-mapping>
-    <class name = "model.User" table = "Users">
+    <class name = "core.model.User" table = "Users">
 
         <meta attribute = "class-description">
             This class contains the user detail.

HiberModule/src/main/resources/hibernate.cfg.xml

@@ -15,9 +15,9 @@
         <property name="hibernate.connection.password">postgres</property>
         <property name="hibernate.hbm2ddl.auto">update</property>
         <property name="show_sql">true</property>
-        <mapping class="model.CityType"/>
-        <mapping class="model.City"/>
-        <mapping class="model.User"/>
+        <mapping class="core.model.CityType"/>
+        <mapping class="core.model.City"/>
+        <mapping class="core.model.User"/>
 
 
     </session-factory>