Converted TwoWayNode into abstract class

Becuase all the classes that will extend this class will implelmett thisa
same logic, so there is no reason to implement it as interface.

classes/production/voting-booth-gui/main/welcome_splash/welcome_splash_screen.fxml

@@ -5,7 +5,7 @@
 <?import java.lang.*?>
 <?import javafx.scene.layout.*?>
 
-<GridPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns:fx="http://javafx.com/fxml/1" xmlns="http://javafx.com/javafx/8">
+<GridPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns:fx="http://javafx.com/fxml/1" xmlns="http://javafx.com/javafx/8" fx:controller="main.welcome_splash.WelcomeSplashController">
   <columnConstraints>
     <ColumnConstraints />
       <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />

voting-booth-gui/src/main/ChainBuilder.java

@@ -1,5 +1,6 @@
 package main;
 
+import javafx.scene.Scene;
 import javafx.stage.Stage;
 import main.welcome_splash.WelcomeSplashLoader;
 
@@ -19,7 +20,10 @@ public class ChainBuilder {
         WelcomeSplashLoader welcomeSplashLoader = new WelcomeSplashLoader(primaryStage);
         TwoWayNode welcomeSplashController = welcomeSplashLoader.GetWelcomeSplash();
 
-        
+        /**
+         * all other two way nodes initilaized
+         */
 
+        primaryStage.setScene(new Scene(welcomeSplashController.GetNode()));
     }
 }

voting-booth-gui/src/main/Main.java

@@ -2,16 +2,17 @@ package main;
 
 import javafx.application.Application;
 import javafx.stage.Stage;
-import main.welcome_splash.WelcomeSplashLoader;
 
 /**
  * Created by Vladimir Eliezer Tokarev on 8/27/2016.
+ * Main calls to ChainBuilder which initilizes all the TwoWayNode's
  */
 public class Main extends Application {
 
     @Override
-    public void start(Stage primaryStage) throws Exception{
-        new WelcomeSplashLoader(primaryStage);
+    public void start(Stage primaryStage) throws Exception
+    {
+        ChainBuilder.Build(primaryStage);
         primaryStage.setTitle("Meerkat Polling Station");
         primaryStage.show();
     }

voting-booth-gui/src/main/TwoWayNode.java

@@ -7,35 +7,50 @@ import javafx.stage.Stage;
  * Created by Vladimir Eliezer Tokarev on 8/27/2016.
  * Two Way node gives the ability to set next and previous objects
  */
-public interface TwoWayNode {
+public abstract class TwoWayNode {
 
-    /**
-     * GetNode return the paren node that represents current object
-     * @return Paren object
-     */
-    Parent GetNode();
+    protected Parent next;
+    protected Parent previous;
+    protected Stage currentStage;
+    protected Parent currentNode;
 
     /**
      * Sets which next TwoWayNode
      * @param nextObject
      */
-    void SetNext(TwoWayNode nextObject);
+    public void SetNext(TwoWayNode nextObject) {
+        this.next = nextObject.GetNode();
+    }
 
     /**
      * Sets which previous TwoWayNode
      * @param previousObject
      */
-    void SetPrevious(TwoWayNode previousObject);
+    public void SetPrevious(TwoWayNode previousObject) {
+        this.previous = previousObject.GetNode();
+    }
 
     /**
      * Sets the stage of current object
      * @param primaryStage
      */
-    void SetStage(Stage primaryStage);
+    public void SetStage(Stage primaryStage) {
+        this.currentStage = primaryStage;
+    }
 
     /**
      * Sets the current parent node
      * @param parent
      */
-    void SetParent(Parent parent);
+    public void SetParent(Parent parent) {
+        this.currentNode = parent;
+    }
+
+    /**
+     * GetNode return the paren node that represents current object
+     * @return Paren object
+     */
+    public Parent GetNode() {
+        return this.currentNode;
+    }
 }

voting-booth-gui/src/main/straight_channel_section/StraightChannelSectionController.java

@@ -0,0 +1,13 @@
+package main.straight_channel_section;
+
+import javafx.scene.Parent;
+import javafx.stage.Stage;
+import main.TwoWayNode;
+
+/**
+ * Created by Vladimir Eliezer Tokarev on 8/27/2016.
+ * StraightChannelSectionController handle the behavior of welcome splash class
+ */
+public class StraightChannelSectionController extends TwoWayNode {
+
+}

voting-booth-gui/src/main/straight_channel_section/StraightChannelSectionLoader.java

@@ -0,0 +1,45 @@
+package main.straight_channel_section;
+
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
+import javafx.stage.Stage;
+import main.TwoWayNode;
+import main.welcome_splash.WelcomeSplashController;
+
+import java.io.IOException;
+
+/**
+ * Created by Vladimir Eliezer Tokarev on 8/27/2016.
+ * StraightChannelSectionLoader creates starlight channel section object and sets its controller
+ */
+public class StraightChannelSectionLoader {
+    private static final String STRAIGHT_CHANNEL_LOADER_FXML_PATH = "straight_channel_section.fxml";
+
+    private Stage currentStage;
+    private FXMLLoader fxmlLoader;
+
+    public StraightChannelSectionLoader(Stage primaryStage) throws IOException
+    {
+        // Parent splashScreenOnBootRoot = FXMLLoader.load(getClass().getResource(SPLASH_SCREEN_ON_BOOT_FXML_PATH));
+        fxmlLoader = new FXMLLoader(getClass().getResource(STRAIGHT_CHANNEL_LOADER_FXML_PATH));
+        currentStage = primaryStage;
+        // currentStage.setScene(new Scene(splashScreenOnBootRoot));
+    }
+
+    /**
+     * Creates welcome splash parent node and sets it to the controller
+     * @return TwoWayNode
+     * @throws IOException
+     */
+    public TwoWayNode GetStraightChannelSection() throws IOException {
+        Parent straightChannelSection = fxmlLoader.load();
+        StraightChannelSectionController controller = fxmlLoader.getController();
+
+        // set the controller to be functional TwoWayNode
+        controller.SetParent(welcomeSplash);
+        controller.SetStage(currentStage);
+
+        return controller;
+    }
+
+}

voting-booth-gui/src/main/welcome_splash/WelcomeSplashController.java

@@ -8,38 +8,5 @@ import main.TwoWayNode;
  * Created by Vladimir Eliezer Tokarev on 8/27/2016.
  * WelcomeSplashController handle the behavior of welcome splash class
  */
-public class WelcomeSplashController implements TwoWayNode {
-
-    private Parent next;
-    private Parent previous;
-    private Stage currentSrage;
-    private Parent currentNode;
-
-
-    @Override
-    public void SetNext(TwoWayNode nextObject) {
-        this.next = nextObject.GetNode();
-    }
-
-    @Override
-    public void SetPrevious(TwoWayNode previousObject) {
-        this.previous = previousObject.GetNode();
-    }
-
-    @Override
-    public void SetStage(Stage primaryStage) {
-        this.currentSrage = primaryStage;
-    }
-
-    @Override
-    public void SetParent(Parent parent) {
-        this.currentNode = parent;
-    }
-
-    @Override
-    public Parent GetNode() {
-        return this.currentNode;
-    }
-
-
+public class WelcomeSplashController extends TwoWayNode {
 }

voting-booth-gui/src/main/welcome_splash/WelcomeSplashLoader.java

@@ -14,7 +14,7 @@ import java.io.IOException;
  * WelcomeSplashLoader creates welcome spalash object and sets its controller
  */
 public class WelcomeSplashLoader {
-    private static final String SPLASH_SCREEN_ON_BOOT_FXML_PATH = "welcome_splash_screen.fxml";
+    private static final String WELCOME_SPLASH_FXML_PATH = "welcome_splash_screen.fxml";
 
     private Stage currentStage;
     private FXMLLoader  fxmlLoader;
@@ -22,7 +22,7 @@ public class WelcomeSplashLoader {
     public WelcomeSplashLoader(Stage primaryStage) throws IOException
     {
        // Parent splashScreenOnBootRoot = FXMLLoader.load(getClass().getResource(SPLASH_SCREEN_ON_BOOT_FXML_PATH));
-        fxmlLoader = new FXMLLoader(getClass().getResource(SPLASH_SCREEN_ON_BOOT_FXML_PATH));
+        fxmlLoader = new FXMLLoader(getClass().getResource(WELCOME_SPLASH_FXML_PATH));
         currentStage = primaryStage;
        // currentStage.setScene(new Scene(splashScreenOnBootRoot));
     }