~ POJOs done

+ Example Database Servlet

Signed-off-by: Johannes Theiner <j.theiner@live.de>

pom.xml

@@ -137,6 +137,7 @@
                     <minimumTokens>100</minimumTokens>
                     <sourceEncoding>${project.build.sourceEncoding}</sourceEncoding>
                     <printFailingErrors>true</printFailingErrors>
+                    <failOnViolation>false</failOnViolation>
                 </configuration>
                 <executions>
                     <execution>

src/main/java/de/hsel/itech/db/Database.java

@@ -3,11 +3,11 @@ package de.hsel.itech.db;
 import de.hsel.itech.config.Configuration;
 import org.jetbrains.annotations.Nullable;
 
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
+import java.sql.*;
 
 /**
+ *
+ *
  * @author Johannes Theiner
  * @version 0.1
  * @since 0.1
@@ -15,11 +15,6 @@ import java.sql.SQLException;
 public class Database {
 
     public Database() {
-        try {
-            Class.forName("com.mariadb.jdbc.Driver");
-        } catch (ClassNotFoundException e) {
-            e.printStackTrace();
-        }
 
     }
 
@@ -35,6 +30,26 @@ public class Database {
         return null;
     }
 
+    public String getHello() {
+        Connection connection = getConnection();
+
+        String hello = "";
+        try {
+            PreparedStatement statement = connection.prepareStatement("SELECT * FROM test WHERE id = 1");
+
+            ResultSet resultSet = statement.executeQuery();
+            resultSet.next();
+            hello = resultSet.getString("hello");
+
+            connection.close();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        return hello;
+
+    }
+
 
 
 

src/main/java/de/hsel/itech/db/pojo/CreditCardPayment.java

@@ -0,0 +1,24 @@
+package de.hsel.itech.db.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.time.LocalDate;
+
+/**
+ * @author Johannes Theiner
+ * @version 0.1
+ * @since 0.1
+ **/
+
+@Data
+@AllArgsConstructor
+public class CreditCardPayment {
+
+    private long id;
+    private Customer customer;
+    private int number;
+    private String owner;
+    private LocalDate expiration;
+    private int checksum;
+}

src/main/java/de/hsel/itech/db/pojo/DebitCardPayment.java

@@ -0,0 +1,21 @@
+package de.hsel.itech.db.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * @author Johannes Theiner
+ * @version 0.1
+ * @since 0.1
+ **/
+
+@Data
+@AllArgsConstructor
+public class DebitCardPayment {
+
+    private long id;
+    private Customer customer;
+    private String iban;
+    private String bic;
+    private String owner;
+}

src/main/java/de/hsel/itech/db/pojo/InvoicePayment.java

@@ -0,0 +1,18 @@
+package de.hsel.itech.db.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * @author Johannes Theiner
+ * @version 0.1
+ * @since 0.1
+ **/
+
+@Data
+@AllArgsConstructor
+public class InvoicePayment {
+
+    private long id;
+    private Customer customer;
+}

src/main/java/de/hsel/itech/db/pojo/Order.java

@@ -0,0 +1,29 @@
+package de.hsel.itech.db.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+
+/**
+ * @author Johannes Theiner
+ * @version 0.1
+ * @since 0.1
+ **/
+
+@Data
+@AllArgsConstructor
+public class Order {
+
+    private long id;
+    private LocalDateTime date;
+    private Book book;
+
+    /**
+     * price in cents
+     */
+    private int price;
+    private PaymentType paymentType;
+    private Address address;
+}

src/main/java/de/hsel/itech/db/pojo/PayPalPayment.java

@@ -0,0 +1,20 @@
+package de.hsel.itech.db.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * @author Johannes Theiner
+ * @version 0.1
+ * @since 0.1
+ **/
+
+@Data
+@AllArgsConstructor
+public class PayPalPayment {
+
+    private long id;
+    private Customer customer;
+    private String email;
+    private String authCode;
+}

src/main/java/de/hsel/itech/db/pojo/PaymentType.java

@@ -0,0 +1,18 @@
+package de.hsel.itech.db.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * @author Johannes Theiner
+ * @version 0.1
+ * @since 0.1
+ **/
+
+@Data
+@AllArgsConstructor
+public class PaymentType {
+
+    private long id;
+    private String name;
+}

src/main/java/de/hsel/itech/db/pojo/ShoppingCart.java

@@ -0,0 +1,20 @@
+package de.hsel.itech.db.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * @author Johannes Theiner
+ * @version 0.1
+ * @since 0.1
+ **/
+
+@Data
+@AllArgsConstructor
+public class ShoppingCart {
+
+    private long id;
+    private Customer customer;
+    private Book article;
+    private int count;
+}

src/main/java/de/hsel/itech/servlet/Database.java

@@ -0,0 +1,40 @@
+package de.hsel.itech.servlet;
+
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+/**
+ * @author Johannes Theiner
+ * @version 0.1
+ * @since 0.1
+ **/
+public class Database extends HttpServlet {
+
+    private static final long serialVersionUID = 15679036734L;
+
+    /**
+     * doGet.
+     *
+     * @param req  Request
+     * @param resp Response
+     * @throws IOException failed
+     */
+    @Override
+    protected void doGet(final HttpServletRequest req, final HttpServletResponse resp)
+            throws IOException {
+
+        resp.setContentType("text/html");
+        final PrintWriter out = resp.getWriter();
+        out.println("<html>");
+        out.println("<head>");
+        out.println("<title>Hallo Welt!</title>");
+        out.println("</head>");
+        out.println("<body>");
+        out.println("<h1>" + new de.hsel.itech.db.Database().getHello() + "</h1>");
+        out.println("</body>");
+        out.println("</html>");
+    }
+}

src/main/webapp/WEB-INF/web.xml

@@ -10,8 +10,18 @@
         <servlet-class>de.hsel.itech.HelloWorld</servlet-class>
     </servlet>
 
+    <servlet>
+        <servlet-name>database</servlet-name>
+        <servlet-class>de.hsel.itech.servlet.Database</servlet-class>
+    </servlet>
+
     <servlet-mapping>
         <servlet-name>helloWorld</servlet-name>
         <url-pattern>/index</url-pattern>
     </servlet-mapping>
+
+    <servlet-mapping>
+        <servlet-name>database</servlet-name>
+        <url-pattern>/db</url-pattern>
+    </servlet-mapping>
 </web-app>