Example usage for com.google.gson JsonParseException JsonParseException

Introduction

In this page you can find the example usage for com.google.gson JsonParseException JsonParseException.

Prototype

public JsonParseException(Throwable cause)

Source Link

Document

Creates exception with the specified cause.

Usage

From source file:it.newfammulfin.api.util.converters.CurrencyUnitConverter.java

@Override
public CurrencyUnit deserialize(JsonElement jsonElement, Type type, JsonDeserializationContext jdc)
        throws JsonParseException {
    if (!(jsonElement instanceof JsonPrimitive)) {
        throw new JsonParseException("Json object expected");
    }//from w ww. ja  va  2 s .com
    return CurrencyUnit.getInstance(jsonElement.getAsString());
}

From source file:it.newfammulfin.api.util.converters.KeyConverter.java

@Override
public Key<?> deserialize(JsonElement jsonElement, Type type, JsonDeserializationContext jdc)
        throws JsonParseException {
    if (!(jsonElement instanceof JsonObject)) {
        throw new JsonParseException("Json object expected");
    }//from  w  w w.  j  a  va 2s. c o m
    if (((JsonObject) jsonElement).get("raw") == null) {
        throw new JsonParseException("Json object expected");
    }
    String rawString = ((JsonObject) jsonElement).get("raw").getAsString();
    return Key.create(rawString);
}

From source file:it.newfammulfin.api.util.converters.MoneyConverter.java

@Override
public Money deserialize(JsonElement jsonElement, Type type, JsonDeserializationContext jdc)
        throws JsonParseException {
    if (!(jsonElement instanceof JsonObject)) {
        throw new JsonParseException("Json object expected");
    }/*from  w w  w.  ja  va  2s .  c o m*/
    JsonObject jsonObject = (JsonObject) jsonElement;
    if (!jsonObject.has(VALUE_FIELD) || !jsonObject.has(CURRENCY_FIELD)) {
        throw new JsonParseException(
                "Fields missing (expected " + VALUE_FIELD + " and " + CURRENCY_FIELD + ")");
    }
    Money money = Money.of(CurrencyUnit.getInstance(jsonObject.get(CURRENCY_FIELD).getAsString()),
            jsonObject.get(VALUE_FIELD).getAsDouble());
    return money;
}

From source file:jp.yokomark.utils.gson.utils.JsonElementUtils.java

License:Open Source License

public static JsonPrimitive getAsJsonPrimitiveOrThrow(JsonElement element) throws JsonParseException {
    if (!element.isJsonPrimitive()) {
        throw new JsonParseException("this element is not a json primitive: " + element);
    }/* w  w  w .j  a  v a2 s.  co m*/
    return element.getAsJsonPrimitive();
}

From source file:jp.yokomark.utils.gson.utils.JsonElementUtils.java

License:Open Source License

public static String getAsStringOrThrow(JsonPrimitive primitive) throws JsonParseException {
    if (!primitive.isString()) {
        throw new JsonParseException("this primitive is not a json string: " + primitive);
    }/*from  w  w  w.  j av a2  s.c  o  m*/
    return primitive.getAsString();
}

From source file:jp.yokomark.utils.gson.utils.JsonElementUtils.java

License:Open Source License

public static long getAsLongOrThrow(JsonPrimitive primitive) throws JsonParseException {
    if (!primitive.isNumber()) {
        throw new JsonParseException("this primitive is not a json number: " + primitive);
    }//  w ww .  j ava 2s  . c o m
    return primitive.getAsLong();
}

From source file:jsondiscoverer.JsonSource.java

License:Open Source License

/**
 * Builds a {@link JsonData} element out of a JSON document representing the input and another
 * JSON document representing the output. 
 * <p>//w  w  w . j  a  v  a 2 s  .  c om
 * The input/output must be provided as a valid JSON objects.
 * 
 * @param input The {@link Reader} from which obtain JSON document used as input (optional)
 * @param output The {@link Reader} from which obtain the JSON document
 * @throws IllegalArgumentException If any reader is null 
 * @return The {@link JsonData} with the JSON document and the input
 */
private JsonData buildJsonData(Reader input, Reader output) {
    if (output == null)
        throw new IllegalArgumentException("The JSON document cannot be null and must exist");

    JsonObject inputJsonObject = null;
    if (input != null) {
        JsonElement inputElement = (new JsonParser()).parse(new JsonReader(input));
        if (!inputElement.isJsonObject())
            throw new JsonParseException("The input value must be a valid JSON object. Received " + input);
        inputJsonObject = inputElement.getAsJsonObject();
    }

    JsonElement rootElement = (new JsonParser()).parse(new JsonReader(output));
    JsonData data = new JsonData(inputJsonObject, rootElement);
    return data;
}

From source file:leafcutter.client.Serializer.java

License:Apache License

public <R> TypeAdapter<R> create(Gson gson, TypeToken<R> type) {
    if (type.getRawType() != baseType) {
        return null;
    }//from   w  w  w  .ja v a  2s.  co m

    final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<String, TypeAdapter<?>>();
    final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<Class<?>, TypeAdapter<?>>();
    for (Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) {
        TypeAdapter<?> delegate = gson.getDelegateAdapter(this, TypeToken.get(entry.getValue()));
        labelToDelegate.put(entry.getKey(), delegate);
        subtypeToDelegate.put(entry.getValue(), delegate);
    }

    return new TypeAdapter<R>() {
        @Override
        public R read(JsonReader in) throws IOException {
            JsonElement jsonElement = Streams.parse(in);
            JsonElement labelJsonElement = jsonElement.getAsJsonObject().remove(typeFieldName);
            if (labelJsonElement == null) {
                throw new JsonParseException("cannot deserialize " + baseType
                        + " because it does not define a field named " + typeFieldName);
            }
            String label = labelJsonElement.getAsString();
            @SuppressWarnings("unchecked") // registration requires that
            // subtype extends T
            TypeAdapter<R> delegate = (TypeAdapter<R>) labelToDelegate.get(label);
            if (delegate == null) {
                throw new JsonParseException("cannot deserialize " + baseType + " subtype named " + label
                        + "; did you forget to register a subtype?");
            }
            return delegate.fromJsonTree(jsonElement);
        }

        @Override
        public void write(JsonWriter out, R value) throws IOException {
            Class<?> srcType = value.getClass();
            String label = subtypeToLabel.get(srcType);
            @SuppressWarnings("unchecked") // registration requires that
            // subtype extends T
            TypeAdapter<R> delegate = (TypeAdapter<R>) subtypeToDelegate.get(srcType);
            if (delegate == null) {
                throw new JsonParseException(
                        "cannot serialize " + srcType.getName() + "; did you forget to register a subtype?");
            }
            JsonObject jsonObject = delegate.toJsonTree(value).getAsJsonObject();
            if (jsonObject.has(typeFieldName)) {
                throw new JsonParseException("cannot serialize " + srcType.getName()
                        + " because it already defines a field named " + typeFieldName);
            }
            JsonObject clone = new JsonObject();
            clone.add(typeFieldName, new JsonPrimitive(label));
            for (Map.Entry<String, JsonElement> e : jsonObject.entrySet()) {
                clone.add(e.getKey(), e.getValue());
            }
            Streams.write(clone, out);
        }
    }.nullSafe();
}

From source file:me.cybermaxke.elementarrows.forge.json.JsonItemStack.java

License:Open Source License

@Override
public ItemStack deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    JsonObject json0 = json.getAsJsonObject();
    String id = json0.get("id").getAsString();

    Item item = (Item) Item.itemRegistry.getObject(id);

    /**//  www. j  av a2  s. c  om
     * Try to find the item using it's legacy id.
     */
    if (item == null) {
        try {
            item = Item.getItemById(Integer.parseInt(id));
        } catch (NumberFormatException e) {
        }
    }

    if (item == null) {
        throw new JsonParseException("Unknown effect id! (" + id + ")");
    }

    int amount = json0.get("amount").getAsInt();
    int data = json0.get("data").getAsInt();

    if (data < 0) {
        data = 0;
    }

    return new ItemStack(item, amount, data);
}

From source file:me.cybermaxke.elementarrows.forge.json.JsonPotionEffect.java

License:Open Source License

@Override
public PotionEffect deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    JsonObject json0 = json.getAsJsonObject();
    String id = json0.get("effectId").getAsString();

    int id0;//w  ww.j av a  2 s  .  c  om

    try {
        id0 = Integer.parseInt(id);

        if (id0 >= Potion.potionTypes.length || Potion.potionTypes[id0] == null) {
            throw new JsonParseException("Unknown effect id! (" + id0 + ")");
        }
    } catch (NumberFormatException e) {
        id = id.toLowerCase();

        if (this.byName.containsKey(id)) {
            id0 = this.byName.get(id);
        } else {
            throw new JsonParseException("Unknown effect id! (" + id + ")");
        }
    }

    int duration = json0.get("duration").getAsInt();
    int amplifier = json0.get("amplifier").getAsInt();
    boolean ambient = json0.get("ambient").getAsBoolean();

    return new PotionEffect(id0, duration, amplifier, ambient);
}