1 files changed, 91 insertions, 0 deletions
diff --git a/src/eu/equalparts/cardbase/json/FullCardSetDeserializer.java b/src/eu/equalparts/cardbase/json/FullCardSetDeserializer.java
new file mode 100644
index 0000000..73034a0
--- /dev/null
+++ b/src/eu/equalparts/cardbase/json/FullCardSetDeserializer.java
@@ -0,0 +1,91 @@
+package eu.equalparts.cardbase.json;
+
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
+
+import eu.equalparts.cardbase.card.Card;
+import eu.equalparts.cardbase.card.FullCardSet;
+
+public class FullCardSetDeserializer extends StdDeserializer<FullCardSet> {
+	
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1894617997342518472L;
+
+	protected FullCardSetDeserializer(Class<?> vc) {
+		super(vc);
+	}
+
+	public FullCardSetDeserializer() {
+		this(null);
+	}
+
+	@Override
+	public FullCardSet deserialize(JsonParser jp, DeserializationContext ctxt)
+			throws IOException, JsonProcessingException {
+		JsonNode jsonTree = jp.getCodec().readTree(jp);
+
+		FullCardSet fcs = new FullCardSet();
+		
+		/*
+		 * These fields are critical, if any of them is not present an exception is thrown.
+		 */
+		if (jsonTree.hasNonNull("name")) {
+			fcs.name = jsonTree.get("name").asText();
+		} else {
+			throw new JsonMappingException("Field \"name\" not found.");
+		}
+		
+		String setCode;
+		if (jsonTree.hasNonNull("code")) {
+			setCode = jsonTree.get("code").asText();
+			fcs.code = setCode;
+		} else {
+			throw new JsonMappingException("Field \"code\" not found.");
+		}
+			
+		if (jsonTree.hasNonNull("releaseDate")) {
+			fcs.releaseDate = jsonTree.get("releaseDate").asText();
+		} else {
+			throw new JsonMappingException("Field \"releaseDate\" not found.");
+		}
+		
+		if (jsonTree.hasNonNull("cards")) {
+			// attempt to read card list as a POJO using the standard mapper
+			List<Card> rawList = jsonTree.get("cards").traverse(JSON.mapper).readValueAs(new TypeReference<List<Card>>() {});
+			// generate the map
+			Map<String, Card> cardMap = new HashMap<String, Card>();
+			for (Card card : rawList) {
+				// add set code for convenience
+				card.setCode.set(setCode);
+				cardMap.put(card.number.get(), card);
+			}
+			fcs.cards = cardMap;
+		} else {
+			throw new JsonMappingException("Field \"cards\" not found.");
+		}
+		
+		/*
+		 * These fields are optional and are set to null if not present.
+		 */
+		fcs.border = jsonTree.hasNonNull("border") ? jsonTree.get("border").asText() : null;
+		fcs.type = jsonTree.hasNonNull("type") ? jsonTree.get("type").asText() : null;
+		fcs.block = jsonTree.hasNonNull("block") ? jsonTree.get("block").asText() : null;
+		fcs.magicCardsInfoCode = jsonTree.hasNonNull("magicCardsInfoCode") ? jsonTree.get("magicCardsInfoCode").asText() : null;
+		
+		return fcs;
+	}
+
+}