forge/src/OldDeckIO.java

import java.io.File;
import java.io.FileInputStream;
import java.io.ObjectInputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import forge.Constant;
import forge.DeckIO;
import forge.error.ErrorViewer;


//reads and write Deck objects
public class OldDeckIO implements DeckIO {
    private final File                file;
    private ArrayList<forge.Deck>     deckList   = new ArrayList<forge.Deck>();
    
    //key is String of the humans deck
    //data is Deck[] size of 8
    //humans deck is Deck[0]
    private Map<String, forge.Deck[]> boosterMap = new HashMap<String, forge.Deck[]>();
    
    public OldDeckIO(String filename) {
        this(new File(filename));
    }
    
    public OldDeckIO(File file) {
        this.file = file;
        
        readFile();
    }
    
    public boolean isUnique(String deckName) {
        forge.Deck d;
        for(int i = 0; i < deckList.size(); i++) {
            d = deckList.get(i);
            if(d.getName().equals(deckName)) return false;
        }
        return true;
    }
    
    public boolean isUniqueDraft(String deckName) {
        ArrayList<String> key = new ArrayList<String>(boosterMap.keySet());
        
        for(int i = 0; i < key.size(); i++) {
            if(key.get(i).equals(deckName)) return false;
        }
        return true;
    }
    
    public boolean hasName(String deckName) {
        ArrayList<String> string = new ArrayList<String>();
        
        for(int i = 0; i < deckList.size(); i++)
            string.add(deckList.get(i).toString());
        
        Iterator<String> it = boosterMap.keySet().iterator();
        while(it.hasNext())
            string.add(it.next().toString());
        
        return string.contains(deckName);
    }
    
    public forge.Deck readDeck(String deckName) {
        return deckList.get(findDeckIndex(deckName));
    }
    
    private int findDeckIndex(String deckName) {
        int n = -1;
        for(int i = 0; i < deckList.size(); i++)
            if((deckList.get(i)).getName().equals(deckName)) n = i;
        
        if(n == -1) throw new RuntimeException("DeckIO : findDeckIndex() error, deck name not found - " + deckName);
        
        return n;
    }
    
    public void writeDeck(forge.Deck deck) {
        if(deck.getDeckType().equals(Constant.GameType.Draft)) throw new RuntimeException(
                "DeckIO : writeDeck() error, deck type is Draft");
        
        deckList.add(deck);
    }
    
    public void deleteDeck(String deckName) {
        deckList.remove(findDeckIndex(deckName));
    }
    
    public forge.Deck[] readBoosterDeck(String deckName) {
        if(!boosterMap.containsKey(deckName)) throw new RuntimeException(
                "DeckIO : readBoosterDeck() error, deck name not found - " + deckName);
        
        return boosterMap.get(deckName);
    }
    
    public void writeBoosterDeck(forge.Deck[] deck) {
        checkBoosterDeck(deck);
        
        boosterMap.put(deck[0].toString(), deck);
    }//writeBoosterDeck()
    
    public void deleteBoosterDeck(String deckName) {
        if(!boosterMap.containsKey(deckName)) throw new RuntimeException(
                "DeckIO : deleteBoosterDeck() error, deck name not found - " + deckName);
        
        boosterMap.remove(deckName);
    }
    
    private void checkBoosterDeck(forge.Deck[] deck) {
        if(deck == null || deck.length != 8 || deck[0].getName().equals("")
                || (!deck[0].getDeckType().equals(Constant.GameType.Draft))) {
            throw new RuntimeException("DeckIO : checkBoosterDeck() error, invalid deck");
        }
//    for(int i = 0; i < deck.length; i++)
//      if(deck[i].getName().equals(""))
//        throw new RuntimeException("DeckIO : checkBoosterDeck() error, deck does not have name - " +deck[i].getName());
    }//checkBoosterDeck()
    

    public forge.Deck[] getDecks() {
        forge.Deck[] out = new forge.Deck[deckList.size()];
        deckList.toArray(out);
        return out;
    }
    
    public Map<String, forge.Deck[]> getBoosterDecks() {
        return new HashMap<String, forge.Deck[]>(boosterMap);
    }
    
    public void close() {
        writeFile();
    }
    
    @SuppressWarnings("unchecked")
    private void readFile() {
        try {
//~
            // Shouldn't ever get here, but just in case...
            if(file == null) {
                return;
            }
//~
            if(!file.exists()) return;
            
            ObjectInputStream in = new ObjectInputStream(new FileInputStream(file));
            
            List<Deck> deckList = (List<Deck>) in.readObject();
            Map<String, Deck[]> boosterMap = (Map<String, Deck[]>) in.readObject();
            
            this.deckList = new ArrayList<forge.Deck>();
            for(Deck deck:deckList) {
                this.deckList.add(deck.migrate());
            }
            this.boosterMap = new HashMap<String, forge.Deck[]>();
            for(Entry<String, Deck[]> deck:boosterMap.entrySet()) {
                Deck[] oldValue = deck.getValue();
                forge.Deck[] newValue = new forge.Deck[oldValue.length];
                for(int i = 0; i < oldValue.length; i++)
                    newValue[i] = oldValue[i].migrate();
                this.boosterMap.put(deck.getKey(), newValue);
            }
            
            in.close();
        } catch(Exception ex) {
            ErrorViewer.showError(ex);
            throw new RuntimeException("DeckIO : read() error, " + ex);
        }
    }
    
    private void writeFile() {
    //noop
    }
}//DeckIO