Updating invoice structure

src/main/java/de/bitsharesmunich/graphenej/Invoice.java

@@ -2,26 +2,17 @@ package de.bitsharesmunich.graphenej;
 
 import com.google.gson.Gson;
 import com.google.gson.JsonElement;
-import de.bitsharesmunich.graphenej.interfaces.JsonSerializable;
+
 import org.bitcoinj.core.Base58;
 
+import de.bitsharesmunich.graphenej.interfaces.JsonSerializable;
+
 /**
  * Class used to handle invoice generation, compression and QR-Code data derivation,
  * as detailed in <a href="http://docs.bitshares.eu/integration/merchants/merchant-protocol.html">this</> link.
  * @author Nelson R. Pérez
  */
 public class Invoice implements JsonSerializable {
-    public static class LineItem {
-        private String label;
-        private int quantity;
-        private String price;
-
-        public LineItem(String label, int quantity, String price){
-            this.label = label;
-            this.quantity = quantity;
-            this.price = price;
-        }
-    }
     private String to;
     private String to_label;
     private String memo;
@@ -40,6 +31,62 @@ public class Invoice implements JsonSerializable {
         this.callback = callback;
     }
 
+    public String getToLabel() {
+        return to_label;
+    }
+
+    public void setToLabel(String to_label) {
+        this.to_label = to_label;
+    }
+
+    public String getNote() {
+        return note;
+    }
+
+    public void setNote(String note) {
+        this.note = note;
+    }
+
+    public String getTo() {
+        return to;
+    }
+
+    public void setTo(String to) {
+        this.to = to;
+    }
+
+    public String getMemo() {
+        return memo;
+    }
+
+    public void setMemo(String memo) {
+        this.memo = memo;
+    }
+
+    public String getCurrency() {
+        return currency;
+    }
+
+    public void setCurrency(String currency) {
+        this.currency = currency;
+    }
+
+    public LineItem[] getLineItems() {
+        return line_items;
+    }
+
+    public void setLineItems(LineItem[] line_items) {
+        this.line_items = line_items;
+    }
+
+    public String getCallback() {
+        return callback;
+    }
+
+    public void setCallback(String callback) {
+        this.callback = callback;
+    }
+
     @Override
     public String toJsonString() {
         Gson gson = new Gson();

src/main/java/de/bitsharesmunich/graphenej/LineItem.java

@@ -0,0 +1,40 @@
+package de.bitsharesmunich.graphenej;
+
+/**
+ * Created by nelson on 1/11/17.
+ */
+public class LineItem {
+    private String label;
+    private int quantity;
+    private double price;
+
+    public LineItem(String label, int quantity, double price){
+        this.label = label;
+        this.quantity = quantity;
+        this.price = price;
+    }
+
+    public int getQuantity() {
+        return quantity;
+    }
+
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    public double getPrice() {
+        return price;
+    }
+
+    public void setPrice(double price) {
+        this.price = price;
+    }
+
+    public String getLabel(){
+        return label;
+    }
+
+    public void setLabel(String label) {
+        this.label = label;
+    }
+}