Added filtering, still not working fully

2 files changed, 203 insertions, 0 deletions

diff --git a/src/eu/equalparts/cardbase/containers/ReferenceCardContainer.java b/src/eu/equalparts/cardbase/containers/ReferenceCardContainer.java
new file mode 100644
index 0000000..41c4224
--- /dev/null
+++ b/src/eu/equalparts/cardbase/containers/ReferenceCardContainer.java
@@ -0,0 +1,137 @@
+package eu.equalparts.cardbase.containers;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import eu.equalparts.cardbase.cards.Card;
+
+/**
+ * A class which contains card quantities with absolutely no other
+ * information about the cards themselves.
+ * 
+ * @author Eduardo Pedroni
+ *
+ */
+public class ReferenceCardContainer {
+
+	/**
+	 * Land field initialised to 0, accessed with getter and updated with setter.
+	 */
+	private int plains = 0, islands = 0, swamps = 0, forests = 0, mountains = 0;
+	/**
+	 * A map with card hashes as entry keys (calculated used {@code Card.hashCode()})
+	 * and card amounts as entry values.
+	 */
+	@JsonProperty private Map<Integer, Integer> cardReferences = new HashMap<>();
+
+	/**
+	 * Returns the amount of the specified card. If the card is not present at all, return 0.
+	 * 
+	 * @param cardToCount a card whose count is to be returned.
+	 * @return the count of the returned card in the container.
+	 */
+	public int getCount(Card cardToCount){
+		int cardHash = cardToCount.hashCode();
+		return cardReferences.containsKey(cardHash) ? cardReferences.get(cardHash) : 0;
+	}
+	
+	/**
+	 * @param cardToAdd the card to add the container.
+	 * @param count the amount to add.
+	 */
+	public void addCard(Card cardToAdd, int count) {
+		cardReferences.put(cardToAdd.hashCode(), getCount(cardToAdd) + count);
+	}
+	
+	/**
+	 * @param cardToRemove the card to remove from the container.
+	 * @param count the amount to remove.
+	 * @return the amount that was effectively removed. Could be less than {@code count}
+	 * depending on how many of the card were present.
+	 */
+	public int removeCard(Card cardToRemove, int count) {
+		int cardHash = cardToRemove.hashCode();
+		if (count <= 0 || !cardReferences.containsKey(cardHash)) {
+			return 0;
+		}
+		
+		if (count >= cardReferences.get(cardHash)) {
+			return cardReferences.remove(cardHash);
+		} else {
+			cardReferences.put(cardHash, cardReferences.get(cardHash) - count);
+			return count;
+		}
+	}
+
+	/**
+	 * @return the plains
+	 */
+	public int getPlains() {
+		return plains;
+	}
+
+	/**
+	 * @return the islands
+	 */
+	public int getIslands() {
+		return islands;
+	}
+
+	/**
+	 * @return the swamps
+	 */
+	public int getSwamps() {
+		return swamps;
+	}
+
+	/**
+	 * @return the forests
+	 */
+	public int getForests() {
+		return forests;
+	}
+
+	/**
+	 * @return the mountains
+	 */
+	public int getMountains() {
+		return mountains;
+	}
+
+	/**
+	 * @param plains the plains to set
+	 */
+	public void setPlains(int plains) {
+		this.plains = plains;
+	}
+
+	/**
+	 * @param islands the islands to set
+	 */
+	public void setIslands(int islands) {
+		this.islands = islands;
+	}
+
+	/**
+	 * @param swamps the swamps to set
+	 */
+	public void setSwamps(int swamps) {
+		this.swamps = swamps;
+	}
+
+	/**
+	 * @param forests the forests to set
+	 */
+	public void setForests(int forests) {
+		this.forests = forests;
+	}
+
+	/**
+	 * @param mountains the mountains to set
+	 */
+	public void setMountains(int mountains) {
+		this.mountains = mountains;
+	}
+}
diff --git a/src/eu/equalparts/cardbase/containers/StandaloneCardContainer.java b/src/eu/equalparts/cardbase/containers/StandaloneCardContainer.java
new file mode 100644
index 0000000..e5a514e
--- /dev/null
+++ b/src/eu/equalparts/cardbase/containers/StandaloneCardContainer.java
@@ -0,0 +1,66 @@
+package eu.equalparts.cardbase.containers;
+
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import eu.equalparts.cardbase.cards.Card;
+
+/**
+ * TODO fix comments
+ * Holds actual card data in addition to the card counts in {@code ReferenceCardContainer}.
+ * 
+ * @author Eduardo Pedroni
+ *
+ */
+public class StandaloneCardContainer extends ReferenceCardContainer {
+	/**
+	 * A map with card hashes as entry keys (calculated used {@code Card.hashCode()})
+	 * and card objects as entry values.
+	 */
+	@JsonProperty private Map<Integer, Card> cardData = new HashMap<>();
+
+	/**
+	 * Returns a card from the cardbase by set code and number.
+	 * If no such card is in the cardbase, returns null.
+	 * 
+	 * @param setCode the set to which the requested card belongs.
+	 * @param number the requested card's set number.
+	 * @return the requested {@code Card} or null if no card is found.
+	 */
+	public Card getCard(String setCode, String number) {
+		return cardData.get(Card.makeHash(setCode, number));
+	}
+	
+	/**
+	 * This method is intended to allow iteration directly on the list of cards,
+	 * while at the same time retaining control over the insert and remove procedures.
+	 * The returned {@code List} is a copy of the list kept internally by {@code StandaloneCardContainer};
+	 * modifying its structure is possible but will not affect the container instance from which it came.
+	 * 
+	 * @return an unmodifiable list of all the cards in the cardbase.
+	 */
+	public List<Card> getCards() {
+		return new LinkedList<Card>(cardData.values());
+	}
+	
+	@Override
+	public void addCard(Card cardToAdd, int count) {
+		super.addCard(cardToAdd, count);
+		cardData.putIfAbsent(cardToAdd.hashCode(), cardToAdd);
+	}
+
+	@Override
+	public int removeCard(Card cardToRemove, int count) {
+		int removed = super.removeCard(cardToRemove, count);
+		
+		if (getCount(cardToRemove) <= 0) {
+			cardData.remove(cardToRemove.hashCode());
+		}
+		
+		return removed;
+	}
+}