Merge pull request rubfan#1 from chevyden/master

Empty Maven project has been created.

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<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/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.java-elementary-0804</groupId>
+    <artifactId>Space-Game</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>8</source>
+                    <target>8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+    <dependencies>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.20</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-all</artifactId>
+            <version>1.3</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>

src/main/java/com/game/model/dao/BaysDAO.java

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+package com.game.model.dao;
+
+import com.game.model.entity.BayEntity;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+public class BaysDAO {
+    /*
+    Метод должен делать запрос в базу данных и возвращать соответстующий список Entity
+    */
+
+    public List<BayEntity> getBayList(String jdbcDriver, String dbUrl,
+                                      String userName, String userPass) {
+        final String DB_SELECT_STATEMENT =
+                                        "SELECT Bays.resource_id, Resources.name, Resources.description, " +
+                                        "Resources.group_id, ResourcesGroups.name, ResourcesGroups.description\n" +
+                                        "FROM  Bays LEFT JOIN Resources ON Bays.resource_id=Resources.id\n" +
+                                        "LEFT JOIN ResourcesGroups ON Resources.group_id = ResourcesGroups.id;";
+
+        List<BayEntity> bayEntityList = new ArrayList<BayEntity>();
+        downloadJdbcDriver(jdbcDriver);
+        Connection connection = null;
+        try {
+            connection = DriverManager.getConnection(dbUrl, userName, userPass);
+            Statement statement = connection.createStatement();
+            ResultSet resultSet = statement.executeQuery(DB_SELECT_STATEMENT);
+            prepareEntityProperties(bayEntityList, resultSet);
+            resultSet.close();
+            statement.close();
+            connection.close();
+        } catch (SQLException e) {
+            System.err.println(e.getMessage());
+        } finally {
+            try {
+                if (connection != null) {
+                    connection.close();
+                }
+            } catch (SQLException e) {
+                System.out.println("Connection close failed.");
+                System.err.println(e.getMessage());
+            }
+        }
+        return bayEntityList;
+    }
+
+    private void downloadJdbcDriver(String jdbcDriver) {
+        try {
+            Class.forName(jdbcDriver);
+        } catch (ClassNotFoundException e) {
+            System.err.println(e.getMessage());
+        }
+    }
+
+    private void prepareEntityProperties(List<BayEntity> list, ResultSet resultSet) throws SQLException {
+        while (resultSet.next()) {
+            BayEntity bayEntity = new BayEntity();
+            bayEntity.setResourceId(resultSet.getInt("resource_id"));
+            bayEntity.setResourceName(resultSet.getString("Resources.name"));
+            bayEntity.setResourceDescription(resultSet.getString("Resources.description"));
+            bayEntity.setGroupId(resultSet.getInt("group_id"));
+            bayEntity.setGroupName(resultSet.getString("ResourcesGroups.name"));
+            bayEntity.setGroupDescription(resultSet.getString("ResourcesGroups.description"));
+            list.add(bayEntity);
+        }
+    }
+}

src/main/java/com/game/model/entity/BayEntity.java

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+package com.game.model.entity;
+
+import java.util.Objects;
+
+public class BayEntity {
+    private int groupId;
+    private String groupName;
+    private String groupDescription;
+    private int resourceId;
+    private String resourceName;
+    private String resourceDescription;
+
+    public int getGroupId() {
+        return this.groupId;
+    }
+
+    public void setGroupId(int groupId) {
+        this.groupId = groupId;
+    }
+
+    public String getGroupName() {
+        return this.groupName;
+    }
+
+    public void setGroupName(String groupName) {
+        this.groupName = groupName;
+    }
+
+    public String getGroupDescription() {
+        return this.groupDescription;
+    }
+
+    public void setGroupDescription(String groupDescription) {
+        this.groupDescription = groupDescription;
+    }
+
+    public int getResourceId() {
+        return this.resourceId;
+    }
+
+    public void setResourceId(int resourceId) {
+        this.resourceId = resourceId;
+    }
+
+    public String getResourceName() {
+        return this.resourceName;
+    }
+
+    public void setResourceName(String resourceName) {
+        this.resourceName = resourceName;
+    }
+
+    public String getResourceDescription() {
+        return this.resourceDescription;
+    }
+
+    public void setResourceDescription(String resourceDescription) {
+        this.resourceDescription = resourceDescription;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        BayEntity bayEntity = (BayEntity) o;
+        return groupId == bayEntity.groupId &&
+                resourceId == bayEntity.resourceId &&
+                groupName.equals(bayEntity.groupName) &&
+                groupDescription.equals(bayEntity.groupDescription) &&
+                resourceName.equals(bayEntity.resourceName) &&
+                resourceDescription.equals(bayEntity.resourceDescription);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(groupId, groupName, groupDescription, resourceId, resourceName, resourceDescription);
+    }
+
+    @Override
+    public String toString() {
+        return "BayEntity{" +
+                "groupId=" + groupId +
+                ", groupName='" + groupName + '\'' +
+                ", groupDescription='" + groupDescription + '\'' +
+                ", resourceId=" + resourceId +
+                ", resourceName='" + resourceName + '\'' +
+                ", resourceDescription='" + resourceDescription + '\'' +
+                '}';
+    }
+}

src/main/resources/db/2_bays.sql

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+/*
+Создать таблицу Bays с полями:
+  id int
+  resource_id int
+*/
+CREATE TABLE Bays
+(
+    id          INT PRIMARY KEY NOT NULL AUTO_INCREMENT,
+    resource_id INT             NOT NULL
+);
+/*
+Если не создана то создать таблицу ResourcesGroups с полями:
+  id int
+  name varchar
+  description varchar
+*/
+CREATE TABLE ResourcesGroups
+(
+    id          INT PRIMARY KEY NOT NULL AUTO_INCREMENT,
+    name        varchar(50)     NOT NULL UNIQUE,
+    description varchar(120)    NOT NULL
+
+);
+/*
+Если не создана то создать таблицу Resources с полями:
+  id int
+  name varchar
+  description varchar
+  group_id int
+  permanent boolean
+*/
+CREATE TABLE Resources
+(
+    id          INT PRIMARY KEY NOT NULL,
+    name        varchar(50)     NOT NULL UNIQUE,
+    description varchar(120)    NOT NULL,
+    group_id    INT             NOT NULL,
+    permanent   BOOLEAN
+);
+
+ALTER TABLE Bays
+    ADD FOREIGN KEY (resource_id) REFERENCES Resources(id);
+
+ALTER TABLE Resources
+    ADD FOREIGN KEY (group_id) REFERENCES ResourcesGroups(id);
+
+/*
+Добавить в этот файл SQL скрипты для заполнения таблиц данными из GoogleDocs.
+*/
+INSERT INTO Bays
+    (resource_id)
+VALUES (11),
+       (12),
+       (13),
+       (14),
+       (15),
+       (16),
+       (17),
+       (18),
+       (19),
+       (20),
+       (21),
+       (22),
+       (23),
+       (24),
+       (25),
+       (26),
+       (27);
+
+
+INSERT INTO ResourcesGroups
+    (name, description)
+VALUES ('Ships', 'Has max slots'),
+       ('Bays', 'Control lifecycle'),
+       ('Resources', 'For move and fight'),
+       ('Augmentations', 'Prokachka'),
+       ('Weapons', 'Oruzhie'),
+       ('People', 'Ludi'),
+       ('Drones', 'Drony'),
+       ('Fighters', 'Boyci'),
+       ('Upgrades', 'Usovershenstvovaniya'),
+       ('Achievements', 'Dostizheniya'),
+       ('Notification', 'Uvedomleniya'),
+       ('Dialogs', 'Razgovory');
+
+INSERT INTO Resources
+(id, name, description, group_id, permanent)
+VALUES (11, 'Shields', 'Schity', 2, true),
+       (12, 'Engines', 'Dvigately', 2, true),
+       (13, 'Oxygen', 'Kislorod', 2, true),
+       (14, 'Weapon Control', 'Upravlenie oruzhiem', 2, true),
+       (15, 'Drone Control', 'Upravlenie dronami', 2, true),
+       (16, 'Medbay', 'Sredniy otsek', 2, true),
+       (17, 'Crew Teleporter', 'Teleport comandy', 2, true),
+       (18, 'Cloaking', 'Maskirovka', 2, true),
+       (19, 'Artillery Beam', 'Artileristskiy luch', 2, true),
+       (20, 'Artillery Flak', 'Artileristskaya zenitka', 2, true),
+       (21, 'Clone Bay', 'Otsek klonirovaniya', 2, true),
+       (22, 'Mind Control', 'Control soznaniya', 2, true),
+       (23, 'Hacking', 'Vzlom', 2, true),
+       (24, 'Piloting', 'Pilotirovanie', 2, true),
+       (25, 'Sensors', 'Sensory', 2, true),
+       (26, 'Door System', 'Dvernaya systema', 2, true),
+       (27, 'Backup Batter', 'Rezervnaya batareya', 2, true);

src/test/java/com/game/model/dao/BaysDAOTest.java

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+package com.game.model.dao;
+
+import org.junit.Test;
+
+import java.util.Collection;
+
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+public class BaysDAOTest {
+    private final String JDBC_DRIVER = "com.mysql.cj.jdbc.Driver";
+    private final String DATABASE_URL = "jdbc:mysql://localhost:3306/tempProj?serverTimezone=UTC";
+    private final String USER = "root";
+    private final String PASSWORD = "root";
+    private BaysDAO baysDAO = new BaysDAO();
+
+    @Test
+    public void printBayList() {
+        Collection collection = baysDAO.getBayList(JDBC_DRIVER, DATABASE_URL, USER, PASSWORD);
+        for (int i = 0; i < collection.size(); i++) {
+            System.out.println(collection.toArray()[i].toString());
+        }
+    }
+}