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:net.minecraftforge.gradle.util.json.DateAdapter.java

License:Open Source License

@Override
public Date deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    if (!(json instanceof JsonPrimitive)) {
        throw new JsonParseException("Date was not string: " + json);
    }/*from   w  w  w . j a  va 2s.c  o m*/
    if (type != Date.class) {
        throw new IllegalArgumentException(getClass() + " cannot deserialize to " + type);
    }
    String value = json.getAsString();
    synchronized (enUsFormat) {
        try {
            return enUsFormat.parse(value);
        } catch (ParseException e) {
            try {
                return iso8601Format.parse(value);
            } catch (ParseException e2) {
                try {
                    String tmp = value.replace("Z", "+00:00");
                    if (tmp.length() < 22)
                        return new Date();
                    else
                        return iso8601Format.parse(tmp.substring(0, 22) + tmp.substring(23));
                } catch (ParseException e3) {
                    throw new JsonSyntaxException("Invalid date: " + value, e3);
                }
            }
        }
    }
}

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From source file:net.minecraftforge.oredict.ShapelessOreRecipe.java

License:Open Source License

public static ShapelessOreRecipe factory(JsonContext context, JsonObject json) {
    String group = JsonUtils.getString(json, "group", "");

    NonNullList<Ingredient> ings = NonNullList.create();
    for (JsonElement ele : JsonUtils.getJsonArray(json, "ingredients"))
        ings.add(CraftingHelper.getIngredient(ele, context));

    if (ings.isEmpty())
        throw new JsonParseException("No ingredients for shapeless recipe");

    ItemStack itemstack = CraftingHelper.getItemStack(JsonUtils.getJsonObject(json, "result"), context);
    return new ShapelessOreRecipe(group.isEmpty() ? null : new ResourceLocation(group), ings, itemstack);
}

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From source file:net.segoia.event.eventbus.config.json.EventBusJsonConfigLoader.java

License:Apache License

public static EventBusJsonConfig load(Reader reader) {
    GsonBuilder gb = new GsonBuilder();

    gb.registerTypeAdapter(Condition.class, new JsonDeserializer<Condition>() {

        @Override/*  w w w. j  av a 2  s  .  co  m*/
        public Condition deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            JsonObject jo = json.getAsJsonObject();
            JsonElement conditionType = jo.get("ctype");
            String ctype = null;
            if (conditionType != null) {
                ctype = conditionType.getAsString().trim();
                if ("".equals(ctype)) {
                    ctype = null;
                }
            }
            JsonDeserializer<?> deserializerForType = jsonDeserializers.get(ctype);
            if (deserializerForType == null) {
                throw new JsonParseException("No deserializer defined for condition type " + ctype);
            }
            return (Condition) deserializerForType.deserialize(json, typeOfT, context);
        }
    });

    gb.registerTypeAdapterFactory(new TypeAdapterFactory() {

        @Override
        public <T> TypeAdapter<T> create(final Gson gson, final TypeToken<T> type) {
            final TypeAdapter<T> delegateAdapter = gson.getDelegateAdapter(this, type);

            TypeAdapter<T> typeAdapter = new TypeAdapter<T>() {

                @Override
                public void write(JsonWriter out, T value) throws IOException {
                    delegateAdapter.write(out, value);
                }

                @Override
                public T read(JsonReader in) throws IOException {
                    JsonElement value = Streams.parse(in);

                    if (value.isJsonNull()) {
                        return null;
                    }

                    if (!value.isJsonObject()) {
                        return delegateAdapter.fromJsonTree(value);
                    }
                    // System.out.println(value+" "+value.getClass());
                    JsonObject jo = value.getAsJsonObject();

                    JsonElement cnameElem = jo.remove("className");

                    if (cnameElem != null) {
                        String cname = cnameElem.getAsString();

                        try {
                            // System.out.println("using clazz " + cname);
                            return (T) gson.fromJson(value, Class.forName(cname));
                        } catch (ClassNotFoundException e) {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                            return null;
                        }
                    } else {
                        return delegateAdapter.fromJsonTree(value);
                    }
                }
            };

            return typeAdapter;

        }
    });

    final Gson gson = gb.create();

    EventBusJsonConfig ebusConfig = gson.fromJson(reader, EventBusJsonConfig.class);

    return ebusConfig;
}

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From source file:net.simonvt.cathode.jobqueue.JobSerializer.java

License:Apache License

private JsonElement get(final JsonObject wrapper, final String memberName) {
    final JsonElement elem = wrapper.get(memberName);
    if (elem == null) {
        throw new JsonParseException("no '" + memberName + "' member found in json file.");
    }/*from   w w w. j  a v a2  s . c  om*/
    return elem;
}

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From source file:net.technicpack.launchercore.util.DateTypeAdapter.java

License:Open Source License

public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (!(json instanceof JsonPrimitive)) {
        throw new JsonParseException("The date should be a string value");
    }/*from ww w  .j av a  2  s .c  o  m*/

    Date date = deserializeToDate(json);

    if (typeOfT == Date.class) {
        return date;
    }
    throw new IllegalArgumentException(getClass() + " cannot deserialize to " + typeOfT);
}

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From source file:networkUtils.RuntimeTypeAdapterFactory.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  2 s .  c  o  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);
            String label = predicate.process(jsonElement);
            @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 { // Unimplemented as we don't use write.
            /*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(null, out);
        }
    };
}

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From source file:ninja.leaping.configurate.gson.GsonConfigurationLoader.java

License:Apache License

private void parseArray(JsonReader parser, ConfigurationNode node) throws IOException {
    parser.beginArray();/* w  w w .j  a v  a  2s  . c  o  m*/
    JsonToken token;
    while ((token = parser.peek()) != null) {
        switch (token) {
        case END_ARRAY:
            parser.endArray();
            return;
        default:
            parseValue(parser, node.getAppendedNode());
        }
    }
    throw new JsonParseException("Reached end of stream with unclosed array at!");

}

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From source file:ninja.leaping.configurate.gson.GsonConfigurationLoader.java

License:Apache License

private void parseObject(JsonReader parser, ConfigurationNode node) throws IOException {
    parser.beginObject();//www  .jav a  2s  .c  o m
    JsonToken token;
    while ((token = parser.peek()) != null) {
        switch (token) {
        case END_OBJECT:
        case END_DOCUMENT:
            parser.endObject();
            return;
        case NAME:
            parseValue(parser, node.getNode(parser.nextName()));
            break;
        default:
            throw new JsonParseException("Received improper object value " + token);
        }
    }
    throw new JsonParseException("Reached end of stream with unclosed object!");
}

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From source file:ooo.oxo.mr.net.ColorTypeAdapter.java

License:Open Source License

@Override
public Color read(JsonReader in) throws IOException {
    if (in.peek() == JsonToken.NULL) {
        in.nextNull();/*from w ww . j a va 2 s. c  o m*/
        return null;
    } else {
        try {
            return Color.parse(in.nextString());
        } catch (IllegalArgumentException e) {
            throw new JsonParseException(e);
        }
    }
}

---

From source file:org.apache.aurora.common.zookeeper.JsonCodec.java

License:Apache License

private static void assertRequiredField(String fieldName, Object fieldValue) {
    if (fieldValue == null) {
        throw new JsonParseException(String.format("Field %s is required", fieldName));
    }/*from  www .  j  a  va2 s .c om*/
}

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