Mining off camera

src/RecipeNode.java

@@ -1,7 +1,10 @@
+import java.util.ArrayList;
+
 public class RecipeNode {
     private String ingredient;  // Ingredient's name
     private double portion;     // Portion size of ingredient
-    RecipeNode pointer;         // To point at parent node
+    RecipeNode parent;         // To point at parent node
+    ArrayList<RecipeNode> children; // To point at children nodes
 
     // Accessors and Mutators for fields (Except pointer's)
     RecipeNode(String ingredient, double portion) {
@@ -24,4 +27,29 @@ public class RecipeNode {
     public double getPortion() {
         return portion;
     }
+    public void setParent(RecipeNode parent) {
+        this.parent = parent;
+    }
+    //Children
+    public void addChild(RecipeNode child) {
+        if (children == null) {
+            children = new ArrayList<RecipeNode>();
+        }
+        children.add(child);
+    }
+    public ArrayList<RecipeNode> getChildren() {
+        return children;
+    }
+    public void printNode() {
+        System.out.println(ingredient + " " + portion);
+        if (children != null) {
+            for (RecipeNode child : children) {
+                child.printNode();
+            }
+        }
+    }
+    @Override
+    public String toString() {
+        return "RecipeNode [ingredient=" + ingredient + ", portion=" + portion + "]";
+    }
 }

src/RecipeTree.java

@@ -1,3 +1,62 @@
 public class RecipeTree
+
 {
+    private RecipeNode root;
+
+    public RecipeTree()
+    {
+        root = null;
+    }
+
+    public RecipeNode getRoot()
+    {
+        return root;
+    }
+
+    public void setRoot(RecipeNode root)
+    {
+        this.root = root;
+    }
+
+    public void DFS(String value)
+    {
+        DFS(root, value);
+    }
+    public void DFS(RecipeNode node, String value)
+    {
+        if(node == null)
+        {
+            System.out.println("Node not found");
+            return;
+        }
+        if(node.getIngredient().equals(value))
+        {
+            System.out.println(node.getIngredient() + " " + node.getPortion());
+        }
+        for(RecipeNode child : node.getChildren())
+        {
+            DFS(child, value);
+        }
+    }
+
+
+    public void addNode(RecipeNode parent, RecipeNode child)
+    {
+        if (parent == null)
+        {
+            root = child;
+        }
+        else
+        {
+            parent.addChild(child);
+        }
+    }
+
+    public void printTree()
+    {
+        if (root != null)
+        {
+            root.printNode();
+        }
+    }
 }