License & javadoc

1 files changed, 28 insertions, 3 deletions

diff --git a/Week16 Webshop/src/com/camilstaps/webshop/payment/PaymentMethod.java b/Week16 Webshop/src/com/camilstaps/webshop/payment/PaymentMethod.java
index 966fcf2..e1aeccf 100644
--- a/Week16 Webshop/src/com/camilstaps/webshop/payment/PaymentMethod.java
+++ b/Week16 Webshop/src/com/camilstaps/webshop/payment/PaymentMethod.java
@@ -1,14 +1,39 @@
 /*
- * Copyright (c) 2015 Camil Staps
+ * The MIT License (MIT)
+ * 
+ * Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 package com.camilstaps.webshop.payment;
 
 /**
- *
- * @author camilstaps
+ * A PaymentMethod can be used to pay some amount
+ * @author Camil Staps
  */
 public interface PaymentMethod {
     
+    /**
+     * Pay
+     * @param amount the amount to pay
+     * @return true iff the payment succeeded
+     */
     boolean pay(double amount);
     
 }