Function header descriptions

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PokerKata/src/session3/PokerGame.java

@@ -1,4 +1,4 @@
-/*
+/**
  * PokerGame.java
  * 
  * Course in Software Craftsmenship @ Högskolan Väst
@@ -11,6 +11,12 @@ package session3;
 
 import java.util.Arrays;
 
+/**
+ * Gives you a score with a hand of poker
+ * 
+ * @author crille
+ *
+ */
 public class PokerGame {
 	public int getScore(String hand) {
 		int score = 0;
@@ -30,6 +36,13 @@ public class PokerGame {
 		return score;
 	}
 
+	/**
+	 * Finds a pair by looking if two cards next to each other has the same
+	 * value
+	 * 
+	 * @param hand
+	 * @return true if there is a pair, otherwise false
+	 */
 	private boolean findPair(String hand) {
 		char[] values = getValues(hand);
 
@@ -41,6 +54,13 @@ public class PokerGame {
 		return false;
 	}
 
+	/**
+	 * Finds a pair by looking if three cards next to each other has the same
+	 * value
+	 * 
+	 * @param hand
+	 * @return true if there is a Three of a kind, otherwise false
+	 */
 	private boolean findThreeOfAKind(String hand) {
 		char[] values = getValues(hand);
 
@@ -52,6 +72,13 @@ public class PokerGame {
 		return false;
 	}
 
+	/**
+	 * Finds two pairs by looking for a pair, and them look if the remaining
+	 * cards is a pair
+	 * 
+	 * @param hand
+	 * @return true if there is two pairs, otherwise false
+	 */
 	private boolean findTwoPairs(String hand) {
 		char[] values = getValues(hand);
 
@@ -72,6 +99,13 @@ public class PokerGame {
 		return false;
 	}
 
+	/**
+	 * Finds Four of a kind by first finding Three of a kind and then looks if
+	 * one of the remaining cards matches
+	 * 
+	 * @param hand
+	 * @return true if there is a Four of a kind, otherwise false
+	 */
 	private boolean findFourOfAKind(String hand) {
 		char[] values = getValues(hand);
 
@@ -84,17 +118,29 @@ public class PokerGame {
 		return false;
 	}
 
+	/**
+	 * Finds a prison (kåk = prison). We have a prison if the first and last two
+	 * cards are a pair, and the middle card has same value as either of them
+	 * (is three of a kind)
+	 * 
+	 * @param hand
+	 * @return true if there is a prison, otherwise false
+	 */
 	private boolean findPrison(String hand) {
 		char[] values = getValues(hand);
 
-		// We have a prison if the first and last two cards are a pair, and the
-		// middle card has same value as either of them (is three of a kind)
 		if (values[0] == values[1] && values[3] == values[4]
 				&& (values[0] == values[2] || values[2] == values[3]))
 			return true;
 		return false;
 	}
 
+	/**
+	 * Extracts all the values from the given String (hand)
+	 * 
+	 * @param hand
+	 * @return The values of all the cards
+	 */
 	private char[] getValues(String hand) {
 		char[] values = "".toCharArray();
 		String temp = "";