Added lottery ticket and unit tests

hexagonal/src/main/java/com/iluwatar/hexagonal/domain/LotteryTicket.java

@@ -0,0 +1,101 @@
+/**
+ * The MIT License
+ * Copyright (c) 2014 Ilkka Seppälä
+ *
+ * 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.iluwatar.hexagonal.domain;
+
+/**
+ * 
+ * Immutable value object representing lottery ticket.
+ *
+ */
+public class LotteryTicket {
+
+  private final PlayerDetails playerDetails;
+  private final LotteryNumbers lotteryNumbers;
+  
+  /**
+   * Constructor.
+   */
+  private LotteryTicket(PlayerDetails details, LotteryNumbers numbers) {
+    playerDetails = details;
+    lotteryNumbers = numbers;
+  }
+
+  /**
+   * Factory for creating lottery tickets;
+   */
+  public static LotteryTicket create(PlayerDetails details, LotteryNumbers numbers) {
+    return new LotteryTicket(details, numbers);
+  }
+  
+  /**
+   * @return player details
+   */
+  public PlayerDetails getPlayerDetails() {
+    return playerDetails;
+  }
+  
+  /**
+   * @return lottery numbers
+   */
+  public LotteryNumbers getNumbers() {
+    return lotteryNumbers;
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + ((lotteryNumbers == null) ? 0 : lotteryNumbers.hashCode());
+    result = prime * result + ((playerDetails == null) ? 0 : playerDetails.hashCode());
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (getClass() != obj.getClass()) {
+      return false;
+    }
+    LotteryTicket other = (LotteryTicket) obj;
+    if (lotteryNumbers == null) {
+      if (other.lotteryNumbers != null) {
+        return false;
+      }
+    } else if (!lotteryNumbers.equals(other.lotteryNumbers)) {
+      return false;
+    }
+    if (playerDetails == null) {
+      if (other.playerDetails != null) {
+        return false;
+      }
+    } else if (!playerDetails.equals(other.playerDetails)) {
+      return false;
+    }
+    return true;
+  }
+}

hexagonal/src/main/java/com/iluwatar/hexagonal/domain/PlayerDetails.java

@@ -1,3 +1,25 @@
+/**
+ * The MIT License
+ * Copyright (c) 2014 Ilkka Seppälä
+ *
+ * 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.iluwatar.hexagonal.domain;
 
 /**