Return watermark in CardSet data

src/main/java/net/socialgamer/cah/Constants.java

@@ -664,6 +664,8 @@ public class Constants {
     CARD_SET_DESCRIPTION("csd"),
     CARD_SET_NAME("csn"),
     @DuplicationAllowed
+    WATERMARK(WhiteCardData.WATERMARK),
+    @DuplicationAllowed
     @GoDataType("int")
     ID(WhiteCardData.ID),
     @GoDataType("int")

src/main/java/net/socialgamer/cah/customsets/CustomCardsService.java

@@ -151,7 +151,7 @@ public class CustomCardsService {
       }
 
       int deckId = deckIdCounter.decrementAndGet();
-      final CustomDeck deck = new CustomDeck(deckId, StringEscapeUtils.escapeXml11(name), StringEscapeUtils.escapeXml11(description));
+      final CustomDeck deck = new CustomDeck(deckId, StringEscapeUtils.escapeXml11(name), StringEscapeUtils.escapeXml11(watermark), StringEscapeUtils.escapeXml11(description));
 
       // load up the cards
       final JSONArray blacks = (JSONArray) obj.get("calls");

src/main/java/net/socialgamer/cah/customsets/CustomDeck.java

@@ -23,22 +23,26 @@
 
 package net.socialgamer.cah.customsets;
 
+import net.socialgamer.cah.Constants;
 import net.socialgamer.cah.data.CardSet;
 
 import java.util.HashSet;
+import java.util.Map;
 import java.util.Set;
 
 
 public class CustomDeck extends CardSet {
   private final int id;
   private final String name;
+  private final String watermark;
   private final String description;
   private final Set<CustomBlackCard> blackCards = new HashSet<>();
   private final Set<CustomWhiteCard> whiteCards = new HashSet<>();
 
-  public CustomDeck(final int id, final String name, final String description) {
+  public CustomDeck(final int id, final String name, final String watermark, final String description) {
     this.id = id;
     this.name = name;
+    this.watermark = watermark;
     this.description = description;
 
     if (id >= 0) throw new IllegalArgumentException("Custom deck ID must be negative.");
@@ -83,4 +87,11 @@ public class CustomDeck extends CardSet {
   public Set<CustomWhiteCard> getWhiteCards() {
     return whiteCards;
   }
+
+  @Override
+  protected Map<Constants.CardSetData, Object> getCommonClientMetadata() {
+    Map<Constants.CardSetData, Object> data = super.getCommonClientMetadata();
+    data.put(Constants.CardSetData.WATERMARK, watermark);
+    return data;
+  }
 }

src/main/java/net/socialgamer/cah/data/CardSet.java

@@ -37,7 +37,7 @@ public abstract class CardSet {
     return cardSetData;
   }
 
-  protected final Map<CardSetData, Object> getCommonClientMetadata() {
+  protected Map<CardSetData, Object> getCommonClientMetadata() {
     final Map<CardSetData, Object> cardSetData = new HashMap<CardSetData, Object>();
     cardSetData.put(CardSetData.ID, getId());
     cardSetData.put(CardSetData.CARD_SET_NAME, getName());