Merge pull request iluwatar#723 from Juaanma/patch-1

Captain is implementing RowingBoat - Adapter pattern

Author: iluwatar

adapter/src/main/java/com/iluwatar/adapter/Captain.java

@@ -26,7 +26,7 @@
  * The Captain uses {@link RowingBoat} to sail. <br>
  * This is the client in the pattern.
  */
-public class Captain implements RowingBoat {
+public class Captain {
 
   private RowingBoat rowingBoat;
 
@@ -40,7 +40,6 @@ public void setRowingBoat(RowingBoat rowingBoat) {
     this.rowingBoat = rowingBoat;
   }
 
-  @Override
   public void row() {
     rowingBoat.row();
   }

adapter/src/test/java/com/iluwatar/adapter/AdapterPatternTest.java

@@ -66,7 +66,7 @@ public void setup() {
    */
   @Test
   public void testAdapter() {
-    RowingBoat captain = (RowingBoat) beans.get(ROWING_BEAN);
+    Captain captain = (Captain) beans.get(ROWING_BEAN);
 
     // when captain moves
     captain.row();