carddb and manaparser less related to mtg-data.txt and support alternative sources of data.

src/main/java/forge/card/CardDb.java

@@ -2,6 +2,7 @@ package forge.card;
 
 import java.util.ArrayList;
 import java.util.Hashtable;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.NoSuchElementException;
@@ -10,16 +11,13 @@ import java.util.Map.Entry;
 import org.apache.commons.lang3.StringUtils;
 
 import forge.Card;
-import forge.FileUtil;
-import forge.properties.ForgeProps;
-import forge.properties.NewConstants;
 
 
 /**
- * <p>CardOracleDatabase class.</p>
+ * <p>CardDb class.</p>
  *
  * @author Forge
- * @version $Id: CardOracleDatabase.java 9708 2011-08-09 19:34:12Z jendave $
+ * @version $Id: CardDb.java 9708 2011-08-09 19:34:12Z jendave $
  */
 public final class CardDb {
     private static volatile CardDb onlyInstance = null; // 'volatile' keyword makes this working
@@ -46,8 +44,10 @@ public final class CardDb {
 
 
     private CardDb() {
-        List<String> mtgDataLines = FileUtil.readFile(ForgeProps.getFile(NewConstants.MTG_DATA));
-        MtgDataParser parser = new MtgDataParser(mtgDataLines);
+       this(new MtgDataParser()); // I wish cardname.txt parser was be here.
+    }
+
+    private CardDb(final Iterator<CardRules> parser) { 
         while (parser.hasNext()) {
             addNewCard(parser.next());
         }

src/main/java/forge/card/CardManaCost.java

@@ -4,10 +4,8 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
-
 import org.apache.commons.lang3.StringUtils;
 
-
 /**
  * <p>CardManaCost class.</p>
  *
@@ -15,7 +13,6 @@ import org.apache.commons.lang3.StringUtils;
  * @version $Id: CardManaCost.java 9708 2011-08-09 19:34:12Z jendave $
  */
 
-
 public final class CardManaCost implements Comparable<CardManaCost> {
     private final List<CardManaCostShard> shards = new ArrayList<CardManaCostShard>();
     private final int genericCost;
@@ -35,7 +32,10 @@ public final class CardManaCost implements Comparable<CardManaCost> {
     public static final CardManaCost empty = new CardManaCost();
     
     public CardManaCost(final String cost) {
-        ParserMtgData parser = new ParserMtgData(cost);
+        this(new ParserMtgData(cost));
+    }
+    
+    public CardManaCost(final ManaParser parser) {
         if (!parser.hasNext()) {
             throw new RuntimeException("Empty manacost passed to parser (this should have been handled before)");
         }
@@ -44,7 +44,7 @@ public final class CardManaCost implements Comparable<CardManaCost> {
             CardManaCostShard shard = parser.next();
             if (shard != null) { shards.add(shard); } // null is OK - that was generic mana
         }
-        genericCost = parser.getColorlessCost(); // collect generic mana here
+        genericCost = parser.getTotalColorlessCost(); // collect generic mana here
         stringValue = getSimpleString();
     }
 
@@ -93,7 +93,12 @@ public final class CardManaCost implements Comparable<CardManaCost> {
         return stringValue;
     }
 
-    public class ParserMtgData implements Iterator<CardManaCostShard> {
+    public interface ManaParser extends Iterator<CardManaCostShard>
+    {
+        int getTotalColorlessCost(); 
+    }
+    
+    public static class ParserMtgData implements ManaParser {
         private final String cost;
 
         private int nextBracket;
@@ -107,7 +112,7 @@ public final class CardManaCost implements Comparable<CardManaCost> {
             colorlessCost = 0;
         }
         
-        public int getColorlessCost() { 
+        public int getTotalColorlessCost() { 
             if ( hasNext() ) { 
                 throw new RuntimeException("Colorless cost should be obtained after iteration is complete");
             }

src/main/java/forge/card/MtgDataParser.java

@@ -6,11 +6,17 @@ import java.util.List;
 
 import org.apache.commons.lang3.StringUtils;
 
+import forge.FileUtil;
+import forge.properties.ForgeProps;
+import forge.properties.NewConstants;
+
 public final class MtgDataParser implements Iterator<CardRules> {
 
     private Iterator<String> it;
-    public MtgDataParser(final Iterable<String> data) {
-        it = data.iterator();
+    private final List<String> mtgDataLines; 
+    public MtgDataParser() {
+        mtgDataLines = FileUtil.readFile(ForgeProps.getFile(NewConstants.MTG_DATA));
+        it = mtgDataLines.iterator();
         skipSetList();
     }