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353 lines
9.8 KiB
353 lines
9.8 KiB
package de.hs_fulda.ciip.projjpn;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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public class Games {
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private String databaseURL = "jdbc:ucanaccess://GamesDB.accdb";
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public boolean checkConnection() {
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try {
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Connection connection = DriverManager.getConnection(databaseURL);
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connection.close();
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return true;
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} catch (SQLException e) {
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return false;
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}
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}
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public String checkConsoles() {
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String result = "";
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String query = "SELECT Game_Console FROM Games";
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boolean ninSwitch = false;
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boolean xbox = false;
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boolean multiplat = false;
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try {
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Connection connection = DriverManager.getConnection(databaseURL);
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Statement statement = connection.createStatement();
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ResultSet resultSet = statement.executeQuery(query);
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while (resultSet.next()) {
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String gameConsole = resultSet.getString("Game_Console");
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if (ninSwitch && gameConsole.equals("Nintendo Switch")) {
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continue;
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} else if (xbox && gameConsole.equals("Xbox")) {
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continue;
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} else if (multiplat && gameConsole.equals("Multiplatform")) {
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continue;
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}
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switch (gameConsole) {
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case "Nintendo Switch":
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ninSwitch = true;
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break;
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case "Xbox":
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xbox = true;
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break;
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case "Multiplatform":
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multiplat = true;
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break;
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}
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result += gameConsole + ", ";
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}
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statement.close();
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connection.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return result.substring(0, result.length() - 2);
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}
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public String checkAllSamePublishers() {
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String result = "";
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String query = "SELECT Game_Name, Game_Publisher_EU, Game_Publisher_JP, Game_Publisher_NA FROM Games";
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try {
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Connection connection = DriverManager.getConnection(databaseURL);
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Statement statement = connection.createStatement();
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ResultSet resultSet = statement.executeQuery(query);
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while (resultSet.next()) {
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String gameName = resultSet.getString("Game_Name");
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String gamePublisherEu = resultSet.getString("Game_Publisher_EU");
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String gamePublisherJp = resultSet.getString("Game_Publisher_JP");
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String gamePublisherNa = resultSet.getString("Game_Publisher_NA");
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if (gamePublisherEu.equals(gamePublisherJp) && gamePublisherJp.equals(gamePublisherNa)
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&& gamePublisherEu.equals(gamePublisherNa)) {
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result += gameName + ", ";
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}
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}
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statement.close();
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connection.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return result.substring(0, result.length() - 2);
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}
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public String checkAllDifferentPublishers() {
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String result = "";
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String query = "SELECT Game_Name, Game_Publisher_EU, Game_Publisher_JP, Game_Publisher_NA FROM Games";
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try {
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Connection connection = DriverManager.getConnection(databaseURL);
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Statement statement = connection.createStatement();
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ResultSet resultSet = statement.executeQuery(query);
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while (resultSet.next()) {
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String gameName = resultSet.getString("Game_Name");
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String gamePublisherEu = resultSet.getString("Game_Publisher_EU");
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String gamePublisherJp = resultSet.getString("Game_Publisher_JP");
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String gamePublisherNa = resultSet.getString("Game_Publisher_NA");
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if (!gamePublisherEu.equals(gamePublisherJp) && !gamePublisherJp.equals(gamePublisherNa)
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&& !gamePublisherEu.equals(gamePublisherNa)) {
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result += gameName + ", ";
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}
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}
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statement.close();
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connection.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return result.substring(0, result.length() - 2);
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}
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public String checkAllDifferentPublishersDeveloper() {
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String result = "";
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String query = "SELECT Game_Name, Game_Developer, Game_Publisher_EU, Game_Publisher_JP, Game_Publisher_NA FROM Games";
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try {
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Connection connection = DriverManager.getConnection(databaseURL);
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Statement statement = connection.createStatement();
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ResultSet resultSet = statement.executeQuery(query);
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while (resultSet.next()) {
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String gameName = resultSet.getString("Game_Name");
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String gameDeveloper = resultSet.getString("Game_Developer");
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String gamePublisherEu = resultSet.getString("Game_Publisher_EU");
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String gamePublisherJp = resultSet.getString("Game_Publisher_JP");
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String gamePublisherNa = resultSet.getString("Game_Publisher_NA");
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if (gamePublisherEu.equals(gamePublisherJp) && gamePublisherJp.equals(gamePublisherNa)
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&& gamePublisherEu.equals(gamePublisherNa) && gameDeveloper.equals(gamePublisherEu)
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&& gameDeveloper.equals(gamePublisherJp) && gameDeveloper.equals(gamePublisherNa)) {
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result += gameName + ", ";
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}
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}
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statement.close();
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connection.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return result.substring(0, result.length() - 2);
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}
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public String checkAllSameReleaseDates() {
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String result = "";
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String query = "SELECT Game_Name, Game_Release_EU, Game_Release_JP, Game_Release_NA, Game_Release_AU FROM Games";
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try {
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Connection connection = DriverManager.getConnection(databaseURL);
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Statement statement = connection.createStatement();
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ResultSet resultSet = statement.executeQuery(query);
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while (resultSet.next()) {
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String gameName = resultSet.getString("Game_Name");
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String gameReleaseEu = resultSet.getString("Game_Release_EU");
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String gameReleaseJp = resultSet.getString("Game_Release_JP");
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String gameReleaseNa = resultSet.getString("Game_Release_NA");
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String gameReleaseAu = resultSet.getString("Game_Release_AU");
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if (gameReleaseAu == null) {
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if (gameReleaseEu.equals(gameReleaseJp) && gameReleaseJp.equals(gameReleaseNa)
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&& gameReleaseEu.equals(gameReleaseNa)) {
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result += gameName + ", ";
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}
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} else {
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if (gameReleaseEu.equals(gameReleaseJp) && gameReleaseJp.equals(gameReleaseNa)
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&& gameReleaseEu.equals(gameReleaseNa) && gameReleaseAu.equals(gameReleaseEu)
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&& gameReleaseAu.equals(gameReleaseJp) && gameReleaseAu.equals(gameReleaseNa)) {
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result += gameName + ", ";
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}
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}
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}
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statement.close();
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connection.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return result.substring(0, result.length() - 2);
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}
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public String checkAllDifferentReleaseDates() {
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String result = "";
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String query = "SELECT Game_Name, Game_Release_EU, Game_Release_JP, Game_Release_NA, Game_Release_AU FROM Games";
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try {
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Connection connection = DriverManager.getConnection(databaseURL);
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Statement statement = connection.createStatement();
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ResultSet resultSet = statement.executeQuery(query);
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while (resultSet.next()) {
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String gameName = resultSet.getString("Game_Name");
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String gameReleaseEu = resultSet.getString("Game_Release_EU");
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String gameReleaseJp = resultSet.getString("Game_Release_JP");
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String gameReleaseNa = resultSet.getString("Game_Release_NA");
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String gameReleaseAu = resultSet.getString("Game_Release_AU");
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if (gameReleaseAu == null) {
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if (!gameReleaseEu.equals(gameReleaseJp) && !gameReleaseJp.equals(gameReleaseNa)
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&& !gameReleaseEu.equals(gameReleaseNa)) {
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result += gameName + ", ";
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}
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} else {
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if (!gameReleaseEu.equals(gameReleaseJp) && !gameReleaseJp.equals(gameReleaseNa)
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&& !gameReleaseEu.equals(gameReleaseNa) && !gameReleaseAu.equals(gameReleaseEu)
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&& !gameReleaseAu.equals(gameReleaseJp) && !gameReleaseAu.equals(gameReleaseNa)) {
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result += gameName + ", ";
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}
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}
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}
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statement.close();
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connection.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return result.substring(0, result.length() - 2);
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}
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public String checkGameGenres() {
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String result = "";
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String query = "SELECT Game_Genre FROM Games";
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boolean actAd = false;
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boolean rpg = false;
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try {
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Connection connection = DriverManager.getConnection(databaseURL);
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Statement statement = connection.createStatement();
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ResultSet resultSet = statement.executeQuery(query);
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while (resultSet.next()) {
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String gameGenre = resultSet.getString("Game_Genre");
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if (actAd && gameGenre.equals("Action-Adventure")) {
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continue;
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} else if (rpg && gameGenre.equals("RPG")) {
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continue;
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}
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switch (gameGenre) {
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case "Action-Adventure":
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actAd = true;
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break;
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case "RPG":
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rpg = true;
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break;
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}
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result += gameGenre + ", ";
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}
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statement.close();
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connection.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return result.substring(0, result.length() - 2);
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}
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public String checkGameGenreActionAdventure() {
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String result = "";
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String query = "SELECT Game_Name, Game_Genre FROM Games";
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try {
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Connection connection = DriverManager.getConnection(databaseURL);
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Statement statement = connection.createStatement();
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ResultSet resultSet = statement.executeQuery(query);
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while (resultSet.next()) {
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String gameName = resultSet.getString("Game_Name");
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String gameGenre = resultSet.getString("Game_Genre");
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if (gameGenre.equals("Action-Adventure")) {
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result += gameName + ", ";
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}
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}
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statement.close();
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connection.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return result.substring(0, result.length() - 2);
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}
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public String checkGameGenreRPG() {
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String result = "";
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String query = "SELECT Game_Name, Game_Genre FROM Games";
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try {
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Connection connection = DriverManager.getConnection(databaseURL);
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Statement statement = connection.createStatement();
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ResultSet resultSet = statement.executeQuery(query);
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while (resultSet.next()) {
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String gameName = resultSet.getString("Game_Name");
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String gameGenre = resultSet.getString("Game_Genre");
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if (gameGenre.equals("RPG")) {
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result += gameName + ", ";
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}
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}
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statement.close();
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connection.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return result.substring(0, result.length() - 2);
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}
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}
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