diff options
Diffstat (limited to 'src/eu/equalparts/cardbase/json')
-rw-r--r-- | src/eu/equalparts/cardbase/json/CardDeserializer.java | 60 | ||||
-rw-r--r-- | src/eu/equalparts/cardbase/json/CardSerializer.java | 126 | ||||
-rw-r--r-- | src/eu/equalparts/cardbase/json/JSON.java | 50 |
3 files changed, 236 insertions, 0 deletions
diff --git a/src/eu/equalparts/cardbase/json/CardDeserializer.java b/src/eu/equalparts/cardbase/json/CardDeserializer.java new file mode 100644 index 0000000..c7ca0a1 --- /dev/null +++ b/src/eu/equalparts/cardbase/json/CardDeserializer.java @@ -0,0 +1,60 @@ +package eu.equalparts.cardbase.json; + + +import java.io.IOException; + +import com.fasterxml.jackson.core.JsonParser; +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.DeserializationContext; +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.deser.std.StdDeserializer; + +import eu.equalparts.cardbase.card.Card; +import eu.equalparts.cardbase.cardfield.IntegerCardField; +import eu.equalparts.cardbase.cardfield.StringCardField; + +public class CardDeserializer extends StdDeserializer<Card> { + + /** + * + */ + private static final long serialVersionUID = 1894617997342518472L; + + protected CardDeserializer(Class<?> vc) { + super(vc); + } + + public CardDeserializer() { + this(null); + } + + @Override + public Card deserialize(JsonParser jp, DeserializationContext ctxt) + throws IOException, JsonProcessingException { + JsonNode node = jp.getCodec().readTree(jp); + + Card newCard = new Card(); + + newCard.name = new StringCardField("name", node.hasNonNull("name") ? node.get("name").asText() : null); + newCard.layout = new StringCardField("layout", node.hasNonNull("layout") ? node.get("layout").asText() : null); + newCard.manaCost = new StringCardField("manaCost", node.hasNonNull("manaCost") ? node.get("manaCost").asText() : null); + newCard.cmc = new IntegerCardField("cmc", node.hasNonNull("cmc") ? node.get("cmc").asInt() : null); + newCard.type = new StringCardField("type", node.hasNonNull("type") ? node.get("type").asText() : null); + newCard.rarity = new StringCardField("rarity", node.hasNonNull("rarity") ? node.get("rarity").asText() : null); + newCard.text = new StringCardField("text", node.hasNonNull("text") ? node.get("text").asText() : null); + newCard.flavor = new StringCardField("flavor", node.hasNonNull("flavor") ? node.get("flavor").asText() : null); + newCard.artist = new StringCardField("artist", node.hasNonNull("artist") ? node.get("artist").asText() : null); + newCard.number = new StringCardField("number", node.hasNonNull("number") ? node.get("number").asText() : null); + newCard.power = new StringCardField("power", node.hasNonNull("power") ? node.get("power").asText() : null); + newCard.toughness = new StringCardField("toughness", node.hasNonNull("toughness") ? node.get("toughness").asText() : null); + newCard.loyalty = new IntegerCardField("loyalty", node.hasNonNull("loyalty") ? node.get("loyalty").asInt() : null); + newCard.multiverseid = new IntegerCardField("multiverseid", node.hasNonNull("multiverseid") ? node.get("multiverseid").asInt() : null); + newCard.imageName = new StringCardField("imageName", node.hasNonNull("imageName") ? node.get("imageName").asText() : null); + newCard.watermark = new StringCardField("watermark", node.hasNonNull("watermark") ? node.get("watermark").asText() : null); + newCard.setCode = new StringCardField("setCode", node.hasNonNull("setCode") ? node.get("setCode").asText() : null); + newCard.imageCode = new StringCardField("imageCode", node.hasNonNull("imageCode") ? node.get("imageCode").asText() : null); + + return newCard; + } + +} diff --git a/src/eu/equalparts/cardbase/json/CardSerializer.java b/src/eu/equalparts/cardbase/json/CardSerializer.java new file mode 100644 index 0000000..05b41c0 --- /dev/null +++ b/src/eu/equalparts/cardbase/json/CardSerializer.java @@ -0,0 +1,126 @@ +package eu.equalparts.cardbase.json; + +import java.io.IOException; + +import com.fasterxml.jackson.core.JsonGenerator; +import com.fasterxml.jackson.databind.JsonSerializer; +import com.fasterxml.jackson.databind.SerializerProvider; + +import eu.equalparts.cardbase.card.Card; + +public class CardSerializer extends JsonSerializer<Card> { + @Override + public void serialize(Card card, JsonGenerator jGen, SerializerProvider serializerProvider) throws IOException { + jGen.writeStartObject(); + + if (card.name.get() != null) { + jGen.writeStringField("name", card.name.get()); + } else { + jGen.writeNullField("name"); + } + + if (card.layout.get() != null) { + jGen.writeStringField("layout", card.layout.get()); + } else { + jGen.writeNullField("layout"); + } + + if (card.manaCost.get() != null) { + jGen.writeStringField("manaCost", card.manaCost.get()); + } else { + jGen.writeNullField("manaCost"); + } + + if (card.cmc.get() != null) { + jGen.writeNumberField("cmc", card.cmc.get()); + } else { + jGen.writeNullField("cmc"); + } + + if (card.type.get() != null) { + jGen.writeStringField("type", card.type.get()); + } else { + jGen.writeNullField("type"); + } + + if (card.rarity.get() != null) { + jGen.writeStringField("rarity", card.rarity.get()); + } else { + jGen.writeNullField("rarity"); + } + + if (card.text.get() != null) { + jGen.writeStringField("text", card.text.get()); + } else { + jGen.writeNullField("text"); + } + + if (card.flavor.get() != null) { + jGen.writeStringField("flavor", card.flavor.get()); + } else { + jGen.writeNullField("flavor"); + } + + if (card.artist.get() != null) { + jGen.writeStringField("artist", card.artist.get()); + } else { + jGen.writeNullField("artist"); + } + + if (card.number.get() != null) { + jGen.writeStringField("number", card.number.get()); + } else { + jGen.writeNullField("number"); + } + + if (card.power.get() != null) { + jGen.writeStringField("power", card.power.get()); + } else { + jGen.writeNullField("power"); + } + + if (card.toughness.get() != null) { + jGen.writeStringField("toughness", card.toughness.get()); + } else { + jGen.writeNullField("toughness"); + } + + if (card.loyalty.get() != null) { + jGen.writeNumberField("loyalty", card.loyalty.get()); + } else { + jGen.writeNullField("loyalty"); + } + + if (card.multiverseid.get() != null) { + jGen.writeNumberField("multiverseid", card.multiverseid.get()); + } else { + jGen.writeNullField("multiverseid"); + } + + if (card.imageName.get() != null) { + jGen.writeStringField("imageName", card.imageName.get()); + } else { + jGen.writeNullField("imageName"); + } + + if (card.watermark.get() != null) { + jGen.writeStringField("watermark", card.watermark.get()); + } else { + jGen.writeNullField("watermark"); + } + + if (card.setCode.get() != null) { + jGen.writeStringField("setCode", card.setCode.get()); + } else { + jGen.writeNullField("setCode"); + } + + if (card.imageCode.get() != null) { + jGen.writeStringField("imageCode", card.imageCode.get()); + } else { + jGen.writeNullField("imageCode"); + } + + jGen.writeEndObject(); + } +} diff --git a/src/eu/equalparts/cardbase/json/JSON.java b/src/eu/equalparts/cardbase/json/JSON.java new file mode 100644 index 0000000..b06f205 --- /dev/null +++ b/src/eu/equalparts/cardbase/json/JSON.java @@ -0,0 +1,50 @@ +package eu.equalparts.cardbase.json; + +import com.fasterxml.jackson.databind.DeserializationFeature; +import com.fasterxml.jackson.databind.MapperFeature; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.module.SimpleModule; + +import eu.equalparts.cardbase.card.Card; + +/** + * This class simply holds an {@code ObjectMapper} to be used whenever JSON must be parsed. + * In the future it may be removed in favour of individual mappers for each function. + * + * @author Eduardo Pedroni + */ +public final class JSON { + + /** + * The Jackson {@code ObjectMapper} which parses fetched JSON files. + */ + public static final ObjectMapper mapper = createMapper(); + + /** + * Private constructor, this class is not to be instantiated. + */ + private JSON() {} + + /** + * Instantiate and configure Jackson mapper statically. + * + * @return the {@code ObjectMapper}, ready to use. + */ + private static ObjectMapper createMapper() { + ObjectMapper objectMapper = new ObjectMapper(); + // classes don't necessarily use all json fields + objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); + // disable auto detection + objectMapper.disable(MapperFeature.AUTO_DETECT_CREATORS, + MapperFeature.AUTO_DETECT_FIELDS, + MapperFeature.AUTO_DETECT_GETTERS, + MapperFeature.AUTO_DETECT_IS_GETTERS); + + SimpleModule sm = new SimpleModule(); + sm.addDeserializer(Card.class, new CardDeserializer()); + sm.addSerializer(Card.class, new CardSerializer()); + + objectMapper.registerModule(sm); + return objectMapper; + } +} |