Example usage for com.google.gson JsonPrimitive isString

List of usage examples for com.google.gson JsonPrimitive isString

  1. HOME
  2. Java
  3. com.google.gson
  4. com.google.gson.*
  5. JsonPrimitive
  6. isString

Introduction

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

Prototype

public boolean isString()

Source Link

Document

Check whether this primitive contains a String value.

Usage

From source file:at.ac.tuwien.infosys.jcloudscale.datastore.mapping.type.json.JsonCharacterTypeAdapter.java

License:Apache License

@Override
public Character deserialize(JsonElement element, TypeMetadata<JsonElement> typeMetadata) {
    JsonPrimitive jsonPrimitive = (JsonPrimitive) element;
    if (!jsonPrimitive.isString()) {
        throw new DatastoreException("Invalid value for character type.");
    }//from  w  w  w  .jav  a 2 s.c  o m
    return jsonPrimitive.getAsCharacter();
}

From source file:at.ac.tuwien.infosys.jcloudscale.datastore.mapping.type.json.JsonEnumTypeAdapter.java

License:Apache License

@Override
public Enum deserialize(JsonElement element, TypeMetadata<JsonElement> typeMetadata) {
    JsonPrimitive jsonPrimitive = (JsonPrimitive) element;
    if (!jsonPrimitive.isString()) {
        throw new DatastoreException("Invalid value for enum type.");
    }/*from w  w  w .j a v  a  2 s  . c  o m*/
    Class<? extends Enum> enumClass = (Class<? extends Enum>) typeMetadata.getFieldType();
    return Enum.valueOf(enumClass, jsonPrimitive.getAsString());
}

From source file:at.ac.tuwien.infosys.jcloudscale.datastore.mapping.type.json.JsonStringTypeAdapter.java

License:Apache License

@Override
public String deserialize(JsonElement element, TypeMetadata<JsonElement> typeMetadata) {
    JsonPrimitive jsonPrimitive = (JsonPrimitive) element;
    if (!jsonPrimitive.isString()) {
        throw new DatastoreException("Invalid value for string type.");
    }/*from w w  w. ja v a2 s . c o  m*/
    return jsonPrimitive.getAsString();
}

From source file:at.orz.arangodb.util.JsonUtils.java

License:Apache License

public static double toDouble(JsonElement elem) {
    if (elem != null && !elem.isJsonNull()) {
        JsonPrimitive primitive = elem.getAsJsonPrimitive();
        if (primitive.isNumber()) {
            return primitive.getAsDouble();
        } else if (primitive.isString()) {
            if ("INF".equals(primitive.getAsString())) {
                return Double.POSITIVE_INFINITY;
            } else if ("NaN".equals(primitive.getAsString())) {
                return Double.NaN;
            }/*from   w  w w  .j a v a 2s .c  om*/
        }
    }
    return Double.NaN;
}

From source file:bind.JsonTreeReader.java

License:Apache License

@Override
public JsonToken peek() throws IOException {
    if (stack.isEmpty()) {
        return JsonToken.END_DOCUMENT;
    }/*from  w  ww .  j ava2  s . c  o m*/

    Object o = peekStack();
    if (o instanceof Iterator) {
        Object secondToTop = stack.get(stack.size() - 2);
        boolean isObject = secondToTop instanceof JsonElement && ((JsonElement) secondToTop).isJsonObject();
        Iterator<?> iterator = (Iterator<?>) o;
        if (iterator.hasNext()) {
            if (isObject) {
                return JsonToken.NAME;
            } else {
                stack.add(iterator.next());
                return peek();
            }
        } else {
            return isObject ? JsonToken.END_OBJECT : JsonToken.END_ARRAY;
        }
    } else if (o instanceof JsonElement) {
        JsonElement el = (JsonElement) o;
        if (el.isJsonObject()) {
            return JsonToken.BEGIN_OBJECT;
        } else if (el.isJsonArray()) {
            return JsonToken.BEGIN_ARRAY;
        } else if (el.isJsonPrimitive()) {
            JsonPrimitive primitive = (JsonPrimitive) o;
            if (primitive.isString()) {
                return JsonToken.STRING;
            } else if (primitive.isBoolean()) {
                return JsonToken.BOOLEAN;
            } else if (primitive.isNumber()) {
                return JsonToken.NUMBER;
            } else {
                throw new AssertionError();
            }
        } else if (el.isJsonNull()) {
            return JsonToken.NULL;
        }
        throw new AssertionError();
    } else if (o == SENTINEL_CLOSED) {
        throw new IllegalStateException("JsonReader is closed");
    } else {
        throw new AssertionError();
    }
}

From source file:ccm.pay2spawn.util.JsonNBTHelper.java

License:Open Source License

/**
 * There is no way to detect number types and NBT is picky about this. Lets hope the original type id is there, otherwise we are royally screwed.
 *///from ww  w. j  a v a  2 s  .  c  om
public static NBTBase parseJSON(JsonPrimitive element) {
    String string = element.getAsString();
    if (string.contains(":")) {
        for (int id = 0; id < NBTTypes.length; id++) {
            if (string.startsWith(NBTTypes[id] + ":")) {
                String value = string.replace(NBTTypes[id] + ":", "");
                value = RandomRegistry.solveRandom(id, value);
                switch (id) {
                // 0 = END
                case BYTE:
                    return new NBTTagByte(Byte.parseByte(value));
                case SHORT:
                    return new NBTTagShort(Short.parseShort(value));
                case INT:
                    return new NBTTagInt(Integer.parseInt(value));
                case LONG:
                    return new NBTTagLong(Long.parseLong(value));
                case FLOAT:
                    return new NBTTagFloat(Float.parseFloat(value));
                case DOUBLE:
                    return new NBTTagDouble(Double.parseDouble(value));
                case BYTE_ARRAY:
                    return parseJSONByteArray(value);
                case STRING:
                    return new NBTTagString(value);
                // 9 = LIST != JsonPrimitive
                // 10 = COMPOUND != JsonPrimitive
                case INT_ARRAY:
                    return parseJSONIntArray(value);
                }
            }
        }
    }

    // Now it becomes guesswork.
    if (element.isString())
        return new NBTTagString(string);
    if (element.isBoolean())
        return new NBTTagByte((byte) (element.getAsBoolean() ? 1 : 0));

    Number n = element.getAsNumber();
    if (n instanceof Byte)
        return new NBTTagByte(n.byteValue());
    if (n instanceof Short)
        return new NBTTagShort(n.shortValue());
    if (n instanceof Integer)
        return new NBTTagInt(n.intValue());
    if (n instanceof Long)
        return new NBTTagLong(n.longValue());
    if (n instanceof Float)
        return new NBTTagFloat(n.floatValue());
    if (n instanceof Double)
        return new NBTTagDouble(n.doubleValue());

    throw new NumberFormatException(element.toString() + " is was not able to be parsed.");
}

From source file:ccm.pay2spawn.util.JsonNBTHelper.java

License:Open Source License

public static JsonPrimitive fixNulls(JsonPrimitive primitive) {
    if (primitive.isBoolean())
        return new JsonPrimitive(primitive.getAsBoolean());
    if (primitive.isNumber())
        return new JsonPrimitive(primitive.getAsNumber());
    if (primitive.isString())
        return new JsonPrimitive(primitive.getAsString());
    return JSON_PARSER.parse(primitive.toString()).getAsJsonPrimitive();
}

From source file:ch.cern.db.flume.sink.elasticsearch.serializer.JSONtoElasticSearchEventSerializer.java

License:GNU General Public License

private void appendBody(XContentBuilder builder, Event event) throws IOException {
    JsonParser parser = new JsonParser();

    JsonObject json = parser.parse(new String(event.getBody())).getAsJsonObject();

    for (Entry<String, JsonElement> property : json.entrySet()) {

        if (property.getValue().isJsonNull()) {
            builder.nullField(property.getKey());

            continue;
        }//  w ww  .  j  ava2s. co m

        if (!property.getValue().isJsonPrimitive()) {
            builder.field(property.getKey(), property.getValue());

            continue;
        }

        JsonPrimitive primitiveValue = (JsonPrimitive) property.getValue();

        if (primitiveValue.isBoolean())
            builder.field(property.getKey(), primitiveValue.getAsBoolean());
        else if (primitiveValue.isNumber())
            if (primitiveValue.getAsString().indexOf('.') != -1)
                builder.field(property.getKey(), primitiveValue.getAsNumber().doubleValue());
            else
                builder.field(property.getKey(), primitiveValue.getAsNumber().longValue());
        else if (primitiveValue.isString())
            builder.field(property.getKey(), primitiveValue.getAsString());
    }
}

From source file:com.adobe.acs.commons.remoteassets.impl.RemoteAssetsNodeSyncImpl.java

License:Apache License

/**
 * Set a simple resource property from the fetched JSON.
 *
 * @param value Object//www  .j  a v  a2  s.c o  m
 * @param key String
 * @param resource Resource
 * @throws RepositoryException exception
 */
private void setNodeSimpleProperty(final JsonPrimitive value, final String key, final Resource resource)
        throws RepositoryException {
    ValueMap resourceProperties = resource.adaptTo(ModifiableValueMap.class);
    if (value.isString() && DATE_REGEX.matcher(value.getAsString()).matches()) {
        try {
            resourceProperties.put(key,
                    GregorianCalendar.from(ZonedDateTime.parse(value.getAsString(), DATE_TIME_FORMATTER)));
        } catch (DateTimeParseException e) {
            LOG.warn("Unable to parse date '{}' for property:resource '{}'.", value,
                    key + ":" + resource.getPath());
        }
    } else if (value.isString() && DECIMAL_REGEX.matcher(value.getAsString()).matches()) {
        resourceProperties.put(key, value.getAsBigDecimal());
    } else if (value.isBoolean()) {
        resourceProperties.put(key, value.getAsBoolean());
    } else if (value.isNumber()) {
        if (DECIMAL_REGEX.matcher(value.getAsString()).matches()) {
            resourceProperties.put(key, value.getAsBigDecimal());
        } else {
            resourceProperties.put(key, value.getAsLong());
        }
    } else if (value.isJsonNull()) {
        resourceProperties.remove(key);
    } else {
        resourceProperties.put(key, value.getAsString());
    }

    LOG.trace("Property '{}' added for resource '{}'.", key, resource.getPath());
}

From source file:com.balajeetm.mystique.core.module.GsonSerialiser.java

License:Open Source License

@Override
public void serialize(JsonElement value, JsonGenerator gen, SerializerProvider provider) throws IOException {
    if (jsonLever.isNull(value)) {
        gen.writeNull();/*from  w  w  w .  j av  a  2 s.  c  om*/
    } else if (jsonLever.isObject(value)) {
        gen.writeStartObject();
        JsonObject jsonObject = value.getAsJsonObject();
        for (Entry<String, JsonElement> entry : jsonObject.entrySet()) {
            gen.writeFieldName(entry.getKey());
            serialize(entry.getValue(), gen, provider);
        }
        gen.writeEndObject();
    } else if (jsonLever.isArray(value)) {
        gen.writeStartArray();
        JsonArray jsonArray = value.getAsJsonArray();
        for (JsonElement jsonElement : jsonArray) {
            serialize(jsonElement, gen, provider);
        }
        gen.writeEndArray();
    } else if (jsonLever.isPrimitive(value)) {
        JsonPrimitive jsonPrimitive = value.getAsJsonPrimitive();
        if (jsonPrimitive.isBoolean()) {
            gen.writeBoolean(jsonPrimitive.getAsBoolean());
        }
        if (jsonPrimitive.isNumber()) {
            Number nnode = jsonPrimitive.getAsNumber();
            if (nnode instanceof LazilyParsedNumber) {
                gen.writeNumber(nnode.toString());
            } else if (nnode instanceof Integer) {
                gen.writeNumber(nnode.intValue());
            } else if (nnode instanceof Short) {
                gen.writeNumber(nnode.shortValue());
            } else if (nnode instanceof BigInteger || nnode instanceof Long) {
                gen.writeNumber(nnode.longValue());
            } else if (nnode instanceof Float) {
                gen.writeNumber(nnode.floatValue());
            } else if (nnode instanceof Double || nnode instanceof BigDecimal) {
                gen.writeNumber(nnode.doubleValue());
            }
        }
        if (jsonPrimitive.isString()) {
            gen.writeString(jsonPrimitive.getAsString());
        }
    }
}