Example usage for com.google.gson JsonElement isJsonPrimitive

Introduction

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

Prototype

public boolean isJsonPrimitive() 

Source Link

Document

provides check for verifying if this element is a primitive or not.

Usage

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

License:Open Source License

public static Map<String, Object> parse(String json) {
    JsonObject o = (JsonObject) parser.parse(json);
    Set<Map.Entry<String, JsonElement>> set = o.entrySet();
    Map<String, Object> map = Maps.newHashMap();
    for (Map.Entry<String, JsonElement> e : set) {
        String key = e.getKey();//from www  .j  av a 2  s .co m
        JsonElement value = e.getValue();
        if (!value.isJsonPrimitive()) {
            if (value.isJsonObject()) {
                map.put(key, parse(value.toString()));

            } else if (value.isJsonArray()) {
                map.put(key, parseArray(value.toString()));

            }
        } else {
            map.put(key, parsePrimitive(value));
        }

    }
    return map;

}

---

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

License:Apache License

/**
 *  Json /*from   w  w  w .  j a va 2  s .  co 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.dart.server.internal.remote.RemoteAnalysisServerImpl.java

License:Open Source License

/**
 * Attempts to handle the given {@link JsonObject} as a notification. Return {@code true} if it
 * was handled, otherwise {@code false} is returned.
 *
 * @return {@code true} if it was handled, otherwise {@code false} is returned
 *//*w  w w . j  a v  a2  s  .c o m*/
private boolean processNotification(JsonObject response) throws Exception {
    // prepare notification kind
    JsonElement eventElement = response.get("event");
    if (eventElement == null || !eventElement.isJsonPrimitive()) {
        return false;
    }
    String event = eventElement.getAsString();
    // handle each supported notification kind
    if (event.equals(ANALYSIS_NOTIFICATION_ERRORS)) {
        // analysis.errors
        new NotificationAnalysisErrorsProcessor(listener).process(response);
    } else if (event.equals(ANALYSIS_NOTIFICATION_FLUSH_RESULTS)) {
        // analysis.flushResults
        new NotificationAnalysisFlushResultsProcessor(listener).process(response);
    } else if (event.equals(ANALYSIS_NOTIFICATION_HIGHTLIGHTS)) {
        // analysis.highlights
        new NotificationAnalysisHighlightsProcessor(listener).process(response);
    } else if (event.equals(ANALYSIS_NOTIFICATION_IMPLEMENTED)) {
        // analysis.implemented
        new NotificationAnalysisImplementedProcessor(listener).process(response);
    } else if (event.equals(ANALYSIS_NOTIFICATION_NAVIGATION)) {
        // analysis.navigation
        new NotificationAnalysisNavigationProcessor(listener).process(response);
    } else if (event.equals(ANALYSIS_NOTIFICATION_OCCURRENCES)) {
        // analysis.occurrences
        new NotificationAnalysisOccurrencesProcessor(listener).process(response);
    } else if (event.equals(ANALYSIS_NOTIFICATION_OUTLINE)) {
        // analysis.outline
        new NotificationAnalysisOutlineProcessor(listener).process(response);
    } else if (event.equals(ANALYSIS_NOTIFICATION_OVERRIDES)) {
        // analysis.overrides
        new NotificationAnalysisOverridesProcessor(listener).process(response);
    } else if (event.equals(ANALYSIS_NOTIFICATION_ANALYZED_FILES)) {
        // analysis.errors
        new NotificationAnalysisAnalyzedFilesProcessor(listener).process(response);
    } else if (event.equals(COMPLETION_NOTIFICATION_RESULTS)) {
        // completion.results
        new NotificationCompletionResultsProcessor(listener).process(response);
    } else if (event.equals(SEARCH_NOTIFICATION_RESULTS)) {
        // search.results
        new NotificationSearchResultsProcessor(listener).process(response);
    } else if (event.equals(SERVER_NOTIFICATION_STATUS)) {
        // server.status
        new NotificationServerStatusProcessor(listener).process(response);
    } else if (event.equals(SERVER_NOTIFICATION_ERROR)) {
        // server.error
        new NotificationServerErrorProcessor(listener).process(response);
    } else if (event.equals(SERVER_NOTIFICATION_CONNECTED)) {
        // server.connected
        new NotificationServerConnectedProcessor(listener).process(response);
    } else if (event.equals(LAUNCH_DATA_NOTIFICATION_RESULTS)) {
        new NotificationExecutionLaunchDataProcessor(listener).process(response);
    }
    // it is a notification, even if we did not handle it
    return true;
}

---

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

License:Apache License

private static ParsedBody parseJson(HttpServletRequest req, HttpServletResponse res) throws IOException {
    try {// w  w w. j a  va  2s.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");
    }/*from   w  ww. j ava 2s.  c o m*/
    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.gwtjsonrpc.server.SqlDateDeserializer.java

License:Apache License

public java.sql.Date deserialize(final JsonElement json, final Type typeOfT,
        final JsonDeserializationContext context) throws JsonParseException {
    if (json.isJsonNull()) {
        return null;
    }// w  w  w .  j  ava 2  s  . c om
    if (!json.isJsonPrimitive()) {
        throw new JsonParseException("Expected string for date type");
    }
    final JsonPrimitive p = (JsonPrimitive) json;
    if (!p.isString()) {
        throw new JsonParseException("Expected string for date type");
    }
    try {
        return java.sql.Date.valueOf(p.getAsString());
    } catch (IllegalArgumentException e) {
        throw new JsonParseException("Not a date string");
    }
}

---

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

License:Apache License

public java.sql.Timestamp deserialize(final JsonElement json, final Type typeOfT,
        final JsonDeserializationContext context) throws JsonParseException {
    if (json.isJsonNull()) {
        return null;
    }/*  ww  w. ja  v a2 s.  com*/
    if (!json.isJsonPrimitive()) {
        throw new JsonParseException("Expected string for timestamp type");
    }
    final JsonPrimitive p = (JsonPrimitive) json;
    if (!p.isString()) {
        throw new JsonParseException("Expected string for timestamp type");
    }

    return JavaSqlTimestamp_JsonSerializer.parseTimestamp(p.getAsString());
}

---

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

License:Open Source License

public JsonArray extractSessions(JsonDataSources sources) {
    if (videoSessionsById == null) {
        throw new IllegalStateException(
                "You need to extract video sessions before attempting to extract sessions");
    }//from w w w.j  a  va 2  s.  c om
    if (categoryToTagMap == null) {
        throw new IllegalStateException("You need to extract tags before attempting to extract sessions");
    }

    JsonArray result = new JsonArray();
    JsonDataSource source = sources.getSource(VendorAPISource.MainTypes.topics.name());
    if (source != null) {
        for (JsonObject origin : source) {
            if (isVideoSession(origin)) {
                // Sessions with the Video tag are processed as video library content
                continue;
            }
            if (isHiddenSession(origin)) {
                // Sessions with a "Hidden from schedule" flag should be ignored
                continue;
            }
            JsonElement title = get(origin, VendorAPISource.Topics.title);
            // Since the CMS returns an empty keynote as a session, we need to ignore it
            if (title != null && title.isJsonPrimitive() && "keynote".equalsIgnoreCase(title.getAsString())) {
                continue;
            }
            JsonObject dest = new JsonObject();
            set(origin, VendorAPISource.Topics.id, dest, OutputJsonKeys.Sessions.id);
            set(origin, VendorAPISource.Topics.id, dest, OutputJsonKeys.Sessions.url, Converters.SESSION_URL);
            set(origin, VendorAPISource.Topics.title, dest, OutputJsonKeys.Sessions.title, null);
            set(origin, VendorAPISource.Topics.description, dest, OutputJsonKeys.Sessions.description, null);
            set(origin, VendorAPISource.Topics.start, dest, OutputJsonKeys.Sessions.startTimestamp,
                    Converters.DATETIME);
            set(origin, VendorAPISource.Topics.finish, dest, OutputJsonKeys.Sessions.endTimestamp,
                    Converters.DATETIME);

            JsonElement documents = get(origin, VendorAPISource.Topics.documents);
            if (documents != null && documents.isJsonArray() && documents.getAsJsonArray().size() > 0) {
                // Note that the input for SessionPhotoURL is the entity ID. We simply ignore the original
                // photo URL, because that will be processed by an offline cron script, resizing the
                // photos and saving them to a known location with the entity ID as its base name.
                set(origin, VendorAPISource.Topics.id, dest, OutputJsonKeys.Sessions.photoUrl,
                        Converters.SESSION_PHOTO_URL);
            }

            setVideoPropertiesInSession(origin, dest);
            setRelatedVideos(origin, dest);

            JsonElement mainTag = null;
            JsonElement hashtag = null;
            JsonElement mainTagColor = null;
            JsonArray categories = origin.getAsJsonArray(VendorAPISource.Topics.categoryids.name());
            JsonArray tags = new JsonArray();
            for (JsonElement category : categories) {
                JsonObject tag = categoryToTagMap.get(category.getAsString());
                if (tag != null) {
                    JsonElement tagName = get(tag, OutputJsonKeys.Tags.tag);
                    tags.add(tagName);
                    usedTags.add(tagName.getAsString());

                    if (mainTag == null) {
                        // check if the tag is from a "default" category. For example, if THEME is the default
                        // category, all sessions will have a "mainTag" property set to the first tag of type THEME
                        JsonElement tagCategory = get(tag, OutputJsonKeys.Tags.category); // THEME, TYPE or TOPIC
                        if (tagCategory.equals(mainCategory)) {
                            mainTag = tagName;
                            mainTagColor = get(tag, OutputJsonKeys.Tags.color);
                        }
                        if (hashtag == null && isHashtag(tag)) {
                            hashtag = get(tag, OutputJsonKeys.Tags.hashtag);
                            if (hashtag == null || hashtag.getAsString() == null
                                    || hashtag.getAsString().isEmpty()) {
                                // If no hashtag set in the tagsconf file, we will convert the tagname to find one:
                                hashtag = new JsonPrimitive(
                                        get(tag, OutputJsonKeys.Tags.name, Converters.TAG_NAME).getAsString()
                                                .toLowerCase());
                            }
                        }
                    }
                }
            }
            set(tags, dest, OutputJsonKeys.Sessions.tags);
            if (mainTag != null) {
                set(mainTag, dest, OutputJsonKeys.Sessions.mainTag);
            }
            if (mainTagColor != null) {
                set(mainTagColor, dest, OutputJsonKeys.Sessions.color);
            }
            if (hashtag != null) {
                set(hashtag, dest, OutputJsonKeys.Sessions.hashtag);
            }

            JsonArray speakers = getAsArray(origin, VendorAPISource.Topics.speakerids);
            if (speakers != null)
                for (JsonElement speaker : speakers) {
                    String speakerId = speaker.getAsString();
                    usedSpeakers.add(speakerId);
                }
            set(speakers, dest, OutputJsonKeys.Sessions.speakers);

            JsonArray sessions = origin.getAsJsonArray(VendorAPISource.Topics.sessions.name());
            if (sessions != null && sessions.size() > 0) {
                String roomId = get(sessions.get(0).getAsJsonObject(), VendorAPISource.Sessions.roomid)
                        .getAsString();
                roomId = Config.ROOM_MAPPING.getRoomId(roomId);
                set(new JsonPrimitive(roomId), dest, OutputJsonKeys.Sessions.room);

                // captions URL is set based on the session room, so keep it here.
                String captionsURL = Config.ROOM_MAPPING.getCaptions(roomId);
                if (captionsURL != null) {
                    set(new JsonPrimitive(captionsURL), dest, OutputJsonKeys.Sessions.captionsUrl);
                }
            }

            result.add(dest);
        }
    }
    return result;
}

---

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;/*from w ww .  ja  v a  2  s .c om*/
    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;
}

---

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