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[jfinancials-core.git] / src / org / mxchange / jfinancials / events / receipt_item / added / AdminReceiptItemAddedEvent.java

diff --git a/src/org/mxchange/jfinancials/events/receipt_item/added/AdminReceiptItemAddedEvent.java b/src/org/mxchange/jfinancials/events/receipt_item/added/AdminReceiptItemAddedEvent.java
new file mode 100644 (file)
index 0000000..fc8dbc9
--- /dev/null
+++ b/src/org/mxchange/jfinancials/events/receipt_item/added/AdminReceiptItemAddedEvent.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2017 - 2020 Free Software Foundation
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.jfinancials.events.receipt_item.added;
+
+import java.text.MessageFormat;
+import org.mxchange.jfinancials.model.receipt_item.BillableReceiptItem;
+
+/**
+ * An event being fired when a new receipt item has been added by an
+ * administrator.
+ * <p>
+ * @author Roland Haeder<roland@mxchange.org>
+ */
+public class AdminReceiptItemAddedEvent implements ObservableAdminReceiptItemAddedEvent {
+
+       /**
+        * Serial number
+        */
+       private static final long serialVersionUID = 157_582_667_163_548L;
+
+       /**
+        * New receipt item instance being added
+        */
+       private final BillableReceiptItem addedReceiptItem;
+
+       /**
+        * Constructor with receipt instance
+        * <p>
+        * @param addedReceiptItem Receipt instance
+        */
+       public AdminReceiptItemAddedEvent (final BillableReceiptItem addedReceiptItem) {
+               // Validate parameter
+               if (null == addedReceiptItem) {
+                       // Throw NPE
+                       throw new NullPointerException("addedReceiptItem is null");
+               } else if (addedReceiptItem.getItemId() == null) {
+                       // Throw NPE again
+                       throw new NullPointerException("addedReceiptItem.itemId is null");
+               } else if (addedReceiptItem.getItemId() < 1) {
+                       // Throw NPE again
+                       throw new NullPointerException(MessageFormat.format("addedReceiptItem.itemId={0} is not valid", addedReceiptItem.getItemId()));
+               }
+
+               // Set it here
+               this.addedReceiptItem = addedReceiptItem;
+       }
+
+       @Override
+       public BillableReceiptItem getAddedReceiptItem () {
+               return this.addedReceiptItem;
+       }
+
+}