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package eu.equalparts.cardbase.data;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import eu.equalparts.cardbase.query.IO;
public class CardBaseManager {
private ArrayList<MetaCardSet> metaSets;
public Cardbase cardBase;
/**
* Parse a cardbase file and create an associated CardBase object.
* @throws IOException
* @throws JsonMappingException
* @throws JsonParseException
*/
public CardBaseManager(File cardBaseFile) throws JsonParseException, JsonMappingException, IOException {
metaSets = IO.getAllMetaSets();
cardBase = IO.readCardBase(cardBaseFile);
}
/**
* Create an empty CardBase.
* @throws IOException
* @throws JsonMappingException
* @throws JsonParseException
*/
public CardBaseManager() throws JsonParseException, JsonMappingException, IOException {
metaSets = IO.getAllMetaSets();
cardBase = new Cardbase();
}
public ArrayList<MetaCardSet> getAllMetaSets() {
return metaSets;
}
/**
* Add a specific amount of a card to the cardbase.
* If the card is not already in the cardbase, it is added.
* If it is already present, the count is simply updated.
*
*
* @param newCard
* @param count
*/
public void addCard(Card newCard, Integer count) {
Card card = cardBase.getCardByNumber(newCard.setCode, newCard.number);
if (card != null) {
card.count += count;
} else {
newCard.count = count;
cardBase.cards.add(newCard);
}
}
/**
* Remove a specific amount of a card from the cardbase.
* If the card is not present in the cardbase, nothing happens.
* If the card is present in the card, the specified amount is removed.
* If that amount is equal to or exceeds the count already in the cardbase,
* the card entry is removed altogether.
*
* @param remove
* @param count
*/
public void removeCard(Card remove, Integer count) {
Card card = cardBase.getCardByNumber(remove.setCode, remove.number);
if (card != null) {
if (card.count <= count) {
cardBase.cards.remove(card);
} else {
card.count -= count;
}
}
}
/**
* @return an iterator to the cards in the cardbase.
*/
public Iterator<Card> cardIterator() {
return cardBase.cards.iterator();
}
/**
* Return a card from the cardBase by setCode and number.
* If no such card is in the cardbase, return null.
*
* @param code
* @param string
* @return
*/
public Card getCard(String code, String number) {
return cardBase.getCardByNumber(code, number);
}
}
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