diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/eu/equalparts/cardbase/Cardbase.java | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/src/eu/equalparts/cardbase/Cardbase.java b/src/eu/equalparts/cardbase/Cardbase.java index 9251d4c..211f865 100644 --- a/src/eu/equalparts/cardbase/Cardbase.java +++ b/src/eu/equalparts/cardbase/Cardbase.java @@ -34,6 +34,11 @@ public class Cardbase { public static final boolean DEBUG = System.getenv("CB_DEBUG") != null; /** + * Used in the hash generation. + */ + private static final String HASH_DIVIDER = "~"; + + /** * Creates an empty cardbase. */ public Cardbase() { @@ -134,7 +139,7 @@ public class Cardbase { * * @param setCode the set to which the requested card belongs. * @param number the requested card's set number. - * + * key * @return the requested {@code Card} or null if no card is found. */ public Card getCard(String setCode, String number) { @@ -142,14 +147,27 @@ public class Cardbase { } /** + * Returns a card from the cardbase by hash. The card's hash + * can be generated using {@code Cardbase.makeHash()}. + * If no such card is in the cardbase, returns null. + * + * @param hash the Cardbase hash of the requested card. + * + * @return the requested {@code Card} or null if no card is found. + */ + public Card getCardFromHash(String hash) { + return cards.get(hash); + } + + /** * Generate the hash used as a key in the storage map. * * @param setCode the card's set code. * @param number the card's set number. * @return the generated hash. */ - private String makeHash(String setCode, String number) { - return setCode + number; + public static String makeHash(String setCode, String number) { + return setCode + HASH_DIVIDER + number; } /** @@ -158,7 +176,7 @@ public class Cardbase { * @param the {@code Card} whose hash is desired. * @return the generated hash. */ - private String makeHash(Card card) { - return card.setCode + card.number; + public static String makeHash(Card card) { + return card.setCode + HASH_DIVIDER + card.number; } } |