Added JSON implementation for books

books.json

@@ -0,0 +1,8 @@
+{
+  "0":
+  {
+    "Title": "Cracking the Coding Interview",
+    "Status": "AVAILABLE",
+    "Due Date": [10, 10, 2010]
+  }
+}

pom.xml

@@ -15,11 +15,9 @@
       <scope>test</scope>
     </dependency>
     <dependency>
-      <groupId>org</groupId>
-      <artifactId>json</artifactId>
-      <version>1.0</version>
-      <scope>system</scope>
-      <systemPath>${basedir}/src/main/resources/json.jar</systemPath>
+      <groupId>org.json</groupId>
+      <artifactId>org.json</artifactId>
+      <version>chargebee-1.0</version>
     </dependency>
   </dependencies>
   <build>
@@ -41,16 +39,6 @@
                 <target>1.6</target>
               </configuration>
             </plugin>
-            <plugin>
-              <groupId>org.apache.maven.plugins</groupId>
-              <artifactId>maven-surefire-plugin</artifactId>
-              <version>2.20</version>
-              <configuration>
-                <additionalClasspathElements>
-                  <additionalClasspathElement>/home/binhong/Git/LibrarySystem/lib/json.jar</additionalClasspathElement>
-                </additionalClasspathElements>
-              </configuration>
-            </plugin>
         </plugins>
     </build>
 </project>

src/main/java/libsys/Book.java

@@ -1,7 +1,7 @@
 package libsys;
 /*
  *  Written by : Bin Hong Lee
- *  Last edited : 5/31/2016
+ *  Last edited : 5/28/2017
  */
 
 class Book
@@ -31,6 +31,14 @@ class Book
     this.status = "AVAILABLE";
   }
 
+  public Book(int id, String title, String status, int[] dueDate)
+  {
+    this.title = title;
+    this.id = id;
+    this.status = status;
+    this.dueDate = dueDate;
+  }
+
   //Getters and setters
   public String getTitle()
   {

src/main/java/libsys/BookFactory.java

@@ -4,10 +4,17 @@ package libsys;
  *  Last edited : 5/28/2017
  */
 
-import java.util.*;
+import java.util.List;
+import java.util.ArrayList;
 import org.json.JSONString;
 import org.json.JSONObject;
 import org.json.JSONTokener;
+import org.json.JSONArray;
+import java.io.FileInputStream;
+import java.io.PrintWriter;
+import java.io.File;
+import java.util.Enumeration;
+import java.io.Serializable;
 
 class BookFactory
 {
@@ -19,6 +26,40 @@ class BookFactory
     id = 0;
   }
 
+  public BookFactory(String jsonFileName)
+  {
+    try
+    {
+      System.out.println("Reading data from file...");
+      FileInputStream in = new FileInputStream(jsonFileName);
+      JSONObject obj = new JSONObject(new JSONTokener(in));
+      String [] ids = JSONObject.getNames(obj);
+      System.out.println();
+
+      System.out.println("Parsing data into ArrayList...");
+      for (int i = 0; i < ids.length; i++)
+      {
+        JSONObject jsonBook = obj.getJSONObject(ids[i]);
+        int id = Integer.parseInt(ids[i]);
+        String title = jsonBook.getString("Title");
+        String status = jsonBook.getString("Status");
+        JSONArray jsonDueDate = jsonBook.getJSONArray("Due Date");
+        int [] dueDate = new int[jsonDueDate.length()];
+
+        for (int j = 0; j < jsonDueDate.length(); j++)
+        {
+          dueDate[j] = jsonDueDate.optInt(j);
+        }
+        books.add(new Book(id, title, status, dueDate));
+      }
+      System.out.println();
+    }
+    catch (Exception ex)
+    {
+      System.out.println(ex.getMessage());
+    }
+  }
+
   public Book newBook(String title)
   {
     Book temp = new Book(title, id);

src/main/java/libsys/Handler.java

@@ -0,0 +1,127 @@
+package libsys;
+
+import java.util.Calendar;
+import org.json.JSONObject;
+
+class Handler
+{
+  Exception BookNotFound = new Exception("Error 404 : Book not found");
+  BookFactory books = new BookFactory();
+  UserFactory users = new UserFactory();
+  Calendar cal;
+
+  public boolean borrowBook(User user, Book book)
+  {
+    User newUser = user;
+
+    if(book.getStatus() == "AVAILABLE" && newUser.status())
+    {
+      book.rent(calDueDate(10));
+      newUser.borrowNewBook(book.getId());
+
+      books.update(book);
+      users.update(user, newUser);
+
+      return true;
+    }
+
+    return false;
+  }
+
+  public boolean returnBook(User user, Book book)
+  {
+    User newUser = user;
+
+    if(newUser.returnBook(book.getId()))
+    {
+      book.returned();
+
+      books.update(book);
+      users.update(user, newUser);
+
+      return true;
+    }
+
+    return false;
+  }
+
+  public int[] calDueDate(int days)
+  {
+    int[] dueDate = currentDay();
+
+    for (int i = 0; i < days; i++)
+    {
+      if(dueDate[2] < 28)
+      {
+        dueDate[2]++;
+      }
+      else if(dueDate[1] == 12)
+      {
+        if(dueDate[2] == 31)
+        {
+          dueDate[0]++;
+          dueDate[1] = 1;
+          dueDate[2] = 1;
+        }
+      }
+      else if(dueDate[1] == 2)
+      {
+        if((dueDate[0] % 4) == 0)
+        {
+          if(dueDate[2] == 29)
+          {
+            dueDate[1]++;
+            dueDate[2] = 1;
+          }
+          else
+          {
+            dueDate[2]++;
+          }
+        }
+        else if(dueDate[2] == 28)
+        {
+          dueDate[1]++;
+          dueDate[2] = 1;
+        }
+        else
+        {
+          dueDate[2]++;
+        }
+      }
+      else if(dueDate[1] == 4 || dueDate[1] == 6 || dueDate[1] == 9 || dueDate[1] == 11)
+      {
+        if(dueDate[2] == 30)
+        {
+          dueDate[1]++;
+          dueDate[2] = 1;
+        }
+        else
+        {
+          dueDate[2]++;
+        }
+      }
+      else if(dueDate[2] == 31)
+      {
+        dueDate[1]++;
+        dueDate[2] = 1;
+      }
+      else
+      {
+        dueDate[2]++;
+      }
+    }
+
+    return dueDate;
+  }
+
+  public int[] currentDay()
+  {
+    int[] currentDay = new int[3];
+
+    currentDay[0] = cal.get(Calendar.YEAR) + 1900;
+    currentDay[1] = cal.get(Calendar.MONTH) + 1;
+    currentDay[2] = cal.get(Calendar.DAY_OF_MONTH);
+
+    return currentDay;
+  }
+}

src/main/java/libsys/Main.java

@@ -1,135 +1,15 @@
 package libsys;
 /*
  *  Written by : Bin Hong Lee
- *  Last edited : 5/27/2017
+ *  Last edited : 5/28/2017
  */
 
-import java.util.Date;
-
 class Main
 {
-  Exception BookNotFound = new Exception("Error 404 : Book not found");
-  static BookFactory books = new BookFactory();
-  static UserFactory users = new UserFactory();
-  static Date date = new Date();
-
   public static void main(String[] args)
   {
-    new MainGUI().setVisible(true);
-  }
-
-  public static boolean borrowBook(User user, Book book)
-  {
-    User newUser = user;
-
-    if(book.getStatus() == "AVAILABLE" && newUser.status())
-    {
-      book.rent(calDueDate(10));
-      newUser.borrowNewBook(book.getId());
-
-      books.update(book);
-      users.update(user, newUser);
-
-      return true;
-    }
-
-    return false;
-  }
-
-  public static boolean returnBook(User user, Book book)
-  {
-    User newUser = user;
-
-    if(newUser.returnBook(book.getId()))
-    {
-      book.returned();
-
-      books.update(book);
-      users.update(user, newUser);
-
-      return true;
-    }
-
-    return false;
-  }
-
-  public static int[] calDueDate(int days)
-  {
-    int[] dueDate = currentDay();
-
-    for (int i = 0; i < days; i++)
-    {
-      if(dueDate[2] < 28)
-      {
-        dueDate[2]++;
-      }
-      else if(dueDate[1] == 12)
-      {
-        if(dueDate[2] == 31)
-        {
-          dueDate[0]++;
-          dueDate[1] = 1;
-          dueDate[2] = 1;
-        }
-      }
-      else if(dueDate[1] == 2)
-      {
-        if((dueDate[0] % 4) == 0)
-        {
-          if(dueDate[2] == 29)
-          {
-            dueDate[1]++;
-            dueDate[2] = 1;
-          }
-          else
-          {
-            dueDate[2]++;
-          }
-        }
-        else if(dueDate[2] == 28)
-        {
-          dueDate[1]++;
-          dueDate[2] = 1;
-        }
-        else
-        {
-          dueDate[2]++;
-        }
-      }
-      else if(dueDate[1] == 4 || dueDate[1] == 6 || dueDate[1] == 9 || dueDate[1] == 11)
-      {
-        if(dueDate[2] == 30)
-        {
-          dueDate[1]++;
-          dueDate[2] = 1;
-        }
-        else
-        {
-          dueDate[2]++;
-        }
-      }
-      else if(dueDate[2] == 31)
-      {
-        dueDate[1]++;
-        dueDate[2] = 1;
-      }
-      else
-      {
-        dueDate[2]++;
-      }
-    }
-
-    return dueDate;
-  }
-
-  public static int[] currentDay()
-  {
-    int[] currentDay = new int[3];
-
-    currentDay[0] = date.getYear() + 1900;
-    currentDay[1] = date.getMonth() + 1;
-    currentDay[2] = date.getDate();
-
-    return currentDay;
+    Handler handler = new Handler();
+    handler.books = new BookFactory("books.json");
+    new MainGUI(handler).setVisible(true);
   }
 }

src/main/java/libsys/MainGUI.java

@@ -1,14 +1,20 @@
 package libsys;
 
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+@SuppressWarnings({"unchecked", "serial"})
+
 public class MainGUI extends javax.swing.JFrame
 {
-  public MainGUI()
+  Handler handler;
+
+  public MainGUI(Handler handler)
   {
+    this.handler = handler;
     initComponents();
   }
 
-  @SuppressWarnings("unchecked")
-
   //GEN-BEGIN:initComponents
   private void initComponents()
   {
@@ -36,6 +42,13 @@ public class MainGUI extends javax.swing.JFrame
     bookMgtLabel.setText("Book Management");
 
     bookSearchBtn.setText("Search");
+    bookSearchBtn.addActionListener(new ActionListener()
+    {
+      public void actionPerformed(ActionEvent evt)
+      {
+        bookSearchBtnActionPerformed(evt);
+      }
+    });
 
     bookTitle.setText("Title : ");
 
@@ -173,6 +186,14 @@ public class MainGUI extends javax.swing.JFrame
   }
   //GEN-END:initComponents
 
+  private void bookSearchBtnActionPerformed(ActionEvent evt)
+  {
+    Book thisBook = handler.books.getBook(0);
+    bookID.setText("ID : " + thisBook.getId());
+    bookTitle.setText("Title : " + thisBook.getTitle());
+    bookStatus.setText("Status : " + thisBook.getStatus());
+  }
+
   //GEN-BEGIN:variables
   private javax.swing.JLabel bookID;
   private javax.swing.JLabel bookMgtLabel;
@@ -192,4 +213,6 @@ public class MainGUI extends javax.swing.JFrame
   private javax.swing.JTextField userSearch;
   private javax.swing.JButton userSearchBtn;
   //GEN-END:variables
+
+
 }