update project.

.settings/org.eclipse.buildship.core.prefs

@@ -1,13 +1,13 @@
-arguments=--init-script C\:\\Users\\sherw\\AppData\\Roaming\\VSCodium\\User\\globalStorage\\redhat.java\\1.52.0\\config_win\\org.eclipse.osgi\\58\\0\\.cp\\gradle\\init\\init.gradle --init-script C\:\\Users\\sherw\\AppData\\Roaming\\VSCodium\\User\\globalStorage\\redhat.java\\1.52.0\\config_win\\org.eclipse.osgi\\58\\0\\.cp\\gradle\\protobuf\\init.gradle
+arguments=
-auto.sync=true
+auto.sync=false
 build.scans.enabled=false
 connection.gradle.distribution=GRADLE_DISTRIBUTION(WRAPPER)
 connection.project.dir=
 eclipse.preferences.version=1
 gradle.user.home=
-java.home=C\:/Program Files/jdk-26
+java.home=
 jvm.arguments=
 offline.mode=false
-override.workspace.settings=true
+override.workspace.settings=false
-show.console.view=true
+show.console.view=false
-show.executions.view=true
+show.executions.view=false

src/main/java/edu/bookocontacts/ControlDDXDialog.java

@@ -64,7 +64,7 @@ public class ControlDDXDialog extends Dialog<Contact> {
         Callback<ButtonType, Contact> aRC = (buttonType) -> {
             if (buttonType == ButtonType.OK) {
 
-                if (getFirstName().isBlank() && (getEmail().isBlank() || getPhoneNumber().isBlank())) {
+                if (getFirstName().isBlank() && (getEmail().isBlank() || getPhoneNo().isBlank())) {
                     return null;
                 }
                 if (getFirstName().isBlank() || getStreet().isEmpty() || getCity().isEmpty() || getState().isEmpty()
@@ -72,8 +72,8 @@ public class ControlDDXDialog extends Dialog<Contact> {
                     return null;
                 }
 
-                return new Contact(getFirstName(), getLastName(), new PhoneNumber(getPhoneNumber()),
+                return new Contact(getFirstName(), getLastName(), new EmailAddress(getEmail()),
-                        new EmailAddress(getEmail()), new Address(getStreet(), getCity(), getState(), getZip()));
+                        new PhoneNumber(getPhoneNo()), new Address(getStreet(), getCity(), getState(), getZip()));
             }
             return null;
         };
@@ -88,7 +88,7 @@ public class ControlDDXDialog extends Dialog<Contact> {
         return "";
     }
 
-    private String getPhoneNumber() {
+    private String getPhoneNo() {
         return "";
     }
 

src/main/java/edu/bookocontacts/ViewController.java

@@ -10,6 +10,7 @@ import java.util.logging.Logger;
 import edu.bookocontacts.model.Factory;
 import edu.bookocontacts.model.Person;
 import edu.bookocontacts.model.Address;
+import edu.bookocontacts.model.PhoneNumber;
 import edu.bookocontacts.model.Contact;
 
 import java.net.URL;
@@ -42,29 +43,24 @@ public class ViewController implements Initializable {
   Logger logger = Logger.getLogger(getClass().getName());
 
   @FXML
-  private TableView<Person> personView = new TableView<>();
+  private TableView<Contact> personView = new TableView<>();
   @FXML
-  private TableColumn<Person, String> personViewIdCol;
+  private TableColumn<Contact, String> personViewIdCol;
   @FXML
-  private TableColumn<Person, String> personViewNameCol;
+  private TableColumn<Contact, String> personViewNameCol;
   @FXML
-  private TableColumn<Person, Integer> personViewAgeCol;
+  private TableColumn<Contact, PhoneNumber> personViewPhoneNoCol;
   @FXML
   Pagination pagination;
   @FXML
   private Button save;
-  @FXML
+
-  private TextField idTxt;
-  @FXML
-  private TextField nameTxt;
-  @FXML
-  private TextField ageTxt;
   private Button id = new Button("ID");
 
   private ImageView upImg = new ImageView(new Image("/media/up.png"));
   private ImageView downImg = new ImageView(new Image("/media/down.png"));
 
-  private ObservableList<Person> persons = null;
+  private ObservableList<Contact> contacts = null;
 
   private int pageCount = 5;
   private int itemsPerPage = 4;
@@ -72,7 +68,7 @@ public class ViewController implements Initializable {
   private boolean order = true;
 
   private void log(String message) {
-    logger.log(Level.FINE, message);
+    logger.log(Level.INFO, message);
   }
 
   /**
@@ -80,12 +76,12 @@ public class ViewController implements Initializable {
    */
   public void initialize(URL location, ResourceBundle resources) {
     log("initialize");
-    persons = FXCollections.observableArrayList(Factory.getAll(new Person()));
+    contacts = FXCollections.observableArrayList(Factory.getAll(new Contact()));
-    log(String.format("Person size: %d", persons.size()));
+    log(String.format("Person size: %d", contacts.size()));
 
     sort();
     initializeTable();
-    pageCount = getPageCount(persons.size(), itemsPerPage);
+    pageCount = getPageCount(contacts.size(), itemsPerPage);
 
     log("pageCount=" + pageCount);
     pagination.setPageCount(pageCount);
@@ -108,9 +104,9 @@ public class ViewController implements Initializable {
         Optional<Contact> result = dialog.showAndWait();
 
         if (result.isPresent()) {
-          System.out.println("result is present.");
+          log("result is present.");
           // add to storage
-          // persons.add((Address) result.get());
+          // contacts.add((Address) result.get());
           // bind to model
           // tvInventory.refresh();
           //
@@ -126,9 +122,9 @@ public class ViewController implements Initializable {
       public void handle(javafx.event.ActionEvent t) {
         sort();
         if (order) {
-          Collections.reverse(persons);
+          Collections.reverse(contacts);
         }
-        log(" order = " + order + "; data = " + persons);
+        log(" order = " + order + "; data = " + contacts);
         order = !order;
         id.setGraphic((order) ? upImg : downImg);
         updatePersonView();
@@ -138,9 +134,9 @@ public class ViewController implements Initializable {
   }
 
   private void sort() {
-    Collections.sort(persons, new Comparator<Person>() {
+    Collections.sort(contacts, new Comparator<Contact>() {
       @Override
-      public int compare(Person t, Person t1) {
+      public int compare(Contact t, Contact t1) {
         log(" comparator called");
         return t.getId().compareTo(t1.getId());
       }
@@ -148,20 +144,20 @@ public class ViewController implements Initializable {
   }
 
   public void updatePersonView() {
-    log("updatePersonView");
+    log("update View");
     personView.getItems()
-        .setAll(persons.subList(currentPageIndex * itemsPerPage,
+        .setAll(contacts.subList(currentPageIndex * itemsPerPage,
-            ((currentPageIndex * itemsPerPage + itemsPerPage <= persons.size())
+            ((currentPageIndex * itemsPerPage + itemsPerPage <= contacts.size())
                 ? currentPageIndex * itemsPerPage + itemsPerPage
-                : persons.size())));
+                : contacts.size())));
   }
 
   private void initializeTable() {
-    personViewIdCol.setCellValueFactory(new PropertyValueFactory<Person, String>("Id"));
+    personViewIdCol.setCellValueFactory(new PropertyValueFactory<Contact, String>("Id"));
     id.setGraphic(upImg);
     personViewIdCol.setGraphic(id);
     personViewIdCol.setSortable(false);
-    personViewNameCol.setCellValueFactory(new PropertyValueFactory<Person, String>("Name"));
+    personViewNameCol.setCellValueFactory(new PropertyValueFactory<Contact, String>("Name"));
     personViewNameCol.sortTypeProperty().addListener(new ChangeListener<SortType>() {
       @Override
       public void changed(ObservableValue<? extends SortType> paramObservableValue, SortType paramT1,
@@ -170,10 +166,10 @@ public class ViewController implements Initializable {
         id.setGraphic(null);
       }
     });
-    personViewAgeCol.setCellValueFactory(new PropertyValueFactory<Person, Integer>("Age"));
+    personViewPhoneNoCol.setCellValueFactory(new PropertyValueFactory<Contact, PhoneNumber>("PhoneNo"));
-    personViewAgeCol.setText("AGE");
+    personViewPhoneNoCol.setText("PhoneNo");
-    personViewAgeCol.setSortable(false);
+    personViewPhoneNoCol.setSortable(false);
-    personView.getItems().setAll(persons.subList(0, itemsPerPage));
+    personView.getItems().setAll(contacts.subList(0, itemsPerPage));
   }
 
   public int getItemsPerPage() {

src/main/java/edu/bookocontacts/model/Contact.java

@@ -23,7 +23,7 @@ public class Contact {
                 this.last_name = last_name;
         }
 
-        public Contact(String first_name, String last_name, PhoneNumber phone_number, EmailAddress email_address,
+        public Contact(String first_name, String last_name, EmailAddress email_address, PhoneNumber phone_number,
                         Address mailing_address)
                         throws IllegalArgumentException {
                 this.phone_number = phone_number;
@@ -33,14 +33,8 @@ public class Contact {
                 this.first_name = first_name;
                 this.last_name = last_name;
 
-                if (phone_number == null) {
+                if (this.first_name==null && (email_address.isBlank() || phone_number.isBlank())){
-                        throw new IllegalArgumentException(String.format("%s %s", "Contact: requires phone number"));
+                        throw new IllegalArgumentException(String.format("%s %s", "Contact: requires Phone Number or Email Address"));
-                }
-                if (mailing_address == null) {
-                        throw new IllegalArgumentException(String.format("%s %s", "Contact: requires mailing address"));
-                }
-                if (email_address == null) {
-                        throw new IllegalArgumentException(String.format("%s %s", "Contact: requires email address"));
                 }
 
                 this.phone_number = phone_number;
@@ -122,7 +116,7 @@ public class Contact {
                 this.last_name = last_name;
         }
 
-        public PhoneNumber getPhone_number() {
+        public PhoneNumber getPhoneNo() {
                 return phone_number;
         }
 
@@ -138,11 +132,11 @@ public class Contact {
                 this.mailing_address = mailing_address;
         }
 
-        public EmailAddress getEmail_address() {
+        public EmailAddress getEmail() {
                 return email_address;
         }
 
-        public void setEmail_address(EmailAddress email_address) {
+        public void setEmail(EmailAddress email_address) {
                 this.email_address = email_address;
         }
 
@@ -188,7 +182,7 @@ public class Contact {
         }
 
         public void update(Contact ct) {
-                this.setEmail_address(ct.email_address);
+                this.setEmail(ct.email_address);
                 this.setPhone_number(ct.phone_number);
                 this.setMailing_address(ct.mailing_address);
         }

src/main/java/edu/bookocontacts/model/EmailAddress.java

@@ -48,5 +48,10 @@ public class EmailAddress{
         sb.append("}}");
         return sb.toString();
     }
+
+    public boolean isBlank() {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'isBlank'");
+    }
     
 }

src/main/java/edu/bookocontacts/model/Factory.java

@@ -46,11 +46,20 @@ public class Factory {
 
   public static List<Contact> getAllContacts() {
     ArrayList<Contact> list = new ArrayList<>();
+    list.add(createContact(1, "Jose", "Cezone", "cezon50@yahoo.com", "410-456-9876"));
+    list.add(createContact(2,"Jack", "Bolt", "jbolt100@hotmail.com", "443-266-9776"));
+    list.add(createContact(3,"David", "Rossi", null, "210-356-9876"));
+    list.add(createContact(4, "Sheila", "Philster", null, "410-356-5876"));
+    list.add(createContact(5, "Adam", "Zhaine", null, "410-456-1876"));
+    list.add(createContact(6, "Amanda", "Kelstone", null, "410-456-2876"));
+
     return list;
   }
 
-  static Person createContact(String _name, int _age)  {
+  static Contact createContact(Integer id, String first_name, String last_name, String email, String phone_number)  {
-    return new Person(Integer.toString(id++),_name, _age);
+    Contact c =  new Contact(first_name, last_name, new EmailAddress(email), new PhoneNumber(phone_number), (Address)null);
+    c.setId(id);
+    return c;
   }
 
 }

src/main/java/edu/bookocontacts/model/PhoneNumber.java

@@ -5,6 +5,9 @@ public class PhoneNumber {
     
     public PhoneNumber(String phone_number) {
         this.phone_number = phone_number;
+        if( phone_number == null ){
+            phone_number = "";
+        }
     }
 
     public String getphone_number() {
@@ -42,10 +45,10 @@ public class PhoneNumber {
 
     @Override
     public String toString() {
-                StringBuilder sb = new StringBuilder();
+        return String.format("%s", phone_number);
-        sb.append("{ \"PhoneNumber\":{");
+    }
-        sb.append("\"phone\": \"" + phone_number + "\"");
+
-        sb.append("}}");
+    public boolean isBlank() {
-        return sb.toString();
+       return this.phone_number == null || this.phone_number.isBlank();
     }
 }

src/main/resources/media/TableView.fxml

@@ -16,7 +16,7 @@
       <columns>
         <TableColumn fx:id="personViewIdCol" maxWidth="5000.0" minWidth="10.0" prefWidth="116.0" resizable="true" />
         <TableColumn fx:id="personViewNameCol" maxWidth="5000.0" minWidth="10.0" prefWidth="124.0" resizable="true" text="Name" />
-        <TableColumn fx:id="personViewAgeCol" maxWidth="5000.0" minWidth="10.0" prefWidth="93.0" resizable="true" text="Age" />
+        <TableColumn fx:id="personViewPhoneNoCol" maxWidth="5000.0" minWidth="10.0" prefWidth="93.0" resizable="true" text="Phone" />
       </columns>
     </TableView>
     <HBox layoutX="85.0" layoutY="308.0" prefHeight="64.0" prefWidth="377.0">