Example usage for com.google.gson JsonElement getAsJsonPrimitive

Introduction

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

Prototype

public JsonPrimitive getAsJsonPrimitive()

Source Link

Document

convenience method to get this element as a JsonPrimitive .

Usage

From source file:com.github.maoo.indexer.client.WebScriptsAlfrescoClient.java

License:Apache License

private String getUsername(JsonObject userObject) {
    if (!userObject.has(USERNAME)) {
        throw new AlfrescoParseException("Json response is missing username.");
    }//from  w  ww. j a v a 2  s .  c o m
    JsonElement usernameElement = userObject.get(USERNAME);
    if (!usernameElement.isJsonPrimitive() || !usernameElement.getAsJsonPrimitive().isString()) {
        throw new AlfrescoParseException("Username must be a string. It was: " + usernameElement.toString());
    }
    return usernameElement.getAsString();
}

From source file:com.github.maoo.indexer.client.WebScriptsAlfrescoClient.java

License:Apache License

private List<String> getAuthorities(JsonObject userObject) {
    List<String> authorities = new ArrayList<String>();
    if (!userObject.has(AUTHORITIES)) {
        throw new AlfrescoParseException("Json response is authorities.");
    }/*from w  ww .  j  a  v  a 2  s. c  o  m*/
    JsonElement authoritiesElement = userObject.get(AUTHORITIES);
    if (!authoritiesElement.isJsonArray()) {
        throw new AlfrescoParseException(
                "Authorities must be a json array. It was: " + authoritiesElement.toString());
    }
    JsonArray authoritiesArray = authoritiesElement.getAsJsonArray();
    for (JsonElement authorityElement : authoritiesArray) {
        if (!authorityElement.isJsonPrimitive()) {
            throw new AlfrescoParseException(
                    "Authority entry must be a string. It was: " + authoritiesElement.toString());
        }
        JsonPrimitive authorityPrimitive = authorityElement.getAsJsonPrimitive();
        if (!authorityPrimitive.isString()) {
            throw new AlfrescoParseException(
                    "Authority entry must be a string. It was: " + authoritiesElement.toString());
        }
        authorities.add(authorityPrimitive.getAsString());
    }
    return authorities;
}

From source file:com.github.strawberry.util.Json.java

License:Open Source License

public static Object parsePrimitive(JsonElement e) {
    JsonPrimitive p = e.getAsJsonPrimitive();
    if (p.isString()) {
        return e.getAsString();
    }// w w  w  . j  a va  2  s  .  co  m
    if (p.isBoolean()) {
        return e.getAsBoolean();
    }
    if (p.isNumber()) {
        return e.getAsInt();
    }
    return p.getAsString();
}

From source file:com.github.tddts.jet.config.gson.LocalDateTimeJsonDeserializer.java

License:Apache License

@Override
public LocalDateTime deserialize(JsonElement jsonElement, Type type,
        JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
    Instant timeInstant = Instant.parse(jsonElement.getAsJsonPrimitive().getAsString());
    // Convert Zulu time to system time zone
    return ZonedDateTime.ofInstant(timeInstant, ZoneId.systemDefault()).toLocalDateTime();
}

From source file:com.github.zhizheng.json.JsonValueTypes.java

License:Apache License

/**
 *  Json /*  w w w .  j  ava 2  s. c o  m*/
 * 
 * @param jsonElement
 * @return
 */
public static String getJsonValueType(JsonElement jsonElement) {
    if (jsonElement.isJsonObject()) {
        return OBJECT.toString();
    }
    if (jsonElement.isJsonArray()) {
        return ARRAY.toString();
    }
    if (jsonElement.isJsonPrimitive()) {
        JsonPrimitive asJsonPrimitive = jsonElement.getAsJsonPrimitive();
        if (asJsonPrimitive.isBoolean()) {
            return BOOLEAN.toString();
        }
        if (asJsonPrimitive.isNumber()) {
            return NUMBER.toString();
        }
        return STRING.toString();
    }
    return NULL.toString();
}

From source file:com.google.gerrit.httpd.TokenVerifiedRestApiServlet.java

License:Apache License

private static ParsedBody parseJson(HttpServletRequest req, HttpServletResponse res) throws IOException {
    try {//from w  w  w  .  java 2  s  .  c o  m
        JsonElement element = new JsonParser().parse(req.getReader());
        if (!element.isJsonObject()) {
            sendError(res, SC_BAD_REQUEST, "Expected JSON object in request body");
            return null;
        }

        ParsedBody body = new ParsedBody();
        body.req = req;
        body.json = (JsonObject) element;
        JsonElement authKey = body.json.remove(AUTHKEY_NAME);
        if (authKey != null && authKey.isJsonPrimitive() && authKey.getAsJsonPrimitive().isString()) {
            body._authkey = authKey.getAsString();
        }
        return body;
    } catch (JsonParseException e) {
        sendError(res, SC_BAD_REQUEST, "Invalid JSON object in request body");
        return null;
    }
}

From source file:com.google.gerrit.server.events.EventDeserializer.java

License:Apache License

@Override
public Event deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (!json.isJsonObject()) {
        throw new JsonParseException("Not an object");
    }/*  ww w. jav  a  2  s .com*/
    JsonElement typeJson = json.getAsJsonObject().get("type");
    if (typeJson == null || !typeJson.isJsonPrimitive() || !typeJson.getAsJsonPrimitive().isString()) {
        throw new JsonParseException("Type is not a string: " + typeJson);
    }
    String type = typeJson.getAsJsonPrimitive().getAsString();
    Class<?> cls = EventTypes.getClass(type);
    if (cls == null) {
        throw new JsonParseException("Unknown event type: " + type);
    }
    return context.deserialize(json, cls);
}

From source file:com.google.gwtjsonrpc.server.CallDeserializer.java

License:Apache License

private static boolean isString(final JsonElement e) {
    return e != null && e.isJsonPrimitive() && e.getAsJsonPrimitive().isString();
}

From source file:com.google.iosched.model.DataModelHelper.java

License:Open Source License

public static JsonPrimitive getMapValue(JsonElement map, String key, Converter converter,
        String defaultValueStr) {
    JsonPrimitive defaultValue = null;/* w  w  w  . j  a  v  a 2 s  .  c  o  m*/
    if (defaultValueStr != null) {
        defaultValue = new JsonPrimitive(defaultValueStr);
        if (converter != null)
            defaultValue = converter.convert(defaultValue);
    }
    if (map == null || !map.isJsonArray()) {
        return defaultValue;
    }
    for (JsonElement el : map.getAsJsonArray()) {
        if (!el.isJsonObject()) {
            continue;
        }
        JsonObject obj = el.getAsJsonObject();
        if (!obj.has("name") || !obj.has("value")) {
            continue;
        }
        if (key.equals(obj.getAsJsonPrimitive("name").getAsString())) {
            JsonElement value = obj.get("value");
            if (!value.isJsonPrimitive()) {
                throw new ConverterException(value, converter, "Expected a JsonPrimitive");
            }
            if (converter != null)
                value = converter.convert(value);
            return value.getAsJsonPrimitive();
        }
    }
    return defaultValue;
}

From source file:com.haulmont.restapi.service.QueriesControllerManager.java

License:Apache License

protected Object toObject(Class clazz, String value) throws ParseException {
    if (clazz.isArray()) {
        Class componentType = clazz.getComponentType();
        JsonParser jsonParser = new JsonParser();
        JsonArray jsonArray = jsonParser.parse(value).getAsJsonArray();
        List result = new ArrayList();
        for (JsonElement jsonElement : jsonArray) {
            String stringValue = (jsonElement.isJsonPrimitive() && jsonElement.getAsJsonPrimitive().isString())
                    ? jsonElement.getAsJsonPrimitive().getAsString()
                    : jsonElement.toString();
            Object arrayElementValue = toObject(componentType, stringValue);
            result.add(arrayElementValue);
        }//from  w  ww .  j  a v a2  s  . c o m
        return result;
    }
    if (String.class == clazz)
        return value;
    if (Integer.class == clazz || Integer.TYPE == clazz || Byte.class == clazz || Byte.TYPE == clazz
            || Short.class == clazz || Short.TYPE == clazz)
        return Datatypes.getNN(Integer.class).parse(value);
    if (Date.class == clazz) {
        try {
            return Datatypes.getNN(Date.class).parse(value);
        } catch (ParseException e) {
            try {
                return Datatypes.getNN(java.sql.Date.class).parse(value);
            } catch (ParseException e1) {
                return Datatypes.getNN(Time.class).parse(value);
            }
        }
    }
    if (BigDecimal.class == clazz)
        return Datatypes.getNN(BigDecimal.class).parse(value);
    if (Boolean.class == clazz || Boolean.TYPE == clazz)
        return Datatypes.getNN(Boolean.class).parse(value);
    if (Long.class == clazz || Long.TYPE == clazz)
        return Datatypes.getNN(Long.class).parse(value);
    if (Double.class == clazz || Double.TYPE == clazz || Float.class == clazz || Float.TYPE == clazz)
        return Datatypes.getNN(Double.class).parse(value);
    if (UUID.class == clazz)
        return UUID.fromString(value);
    throw new IllegalArgumentException("Parameters of type " + clazz.getName() + " are not supported");
}