Examples with JsonElement com.google.gson.JsonElement used on opensource projects

Example 16 with JsonElement

use of com.google.gson.JsonElement in project iosched by google.

the class DataExtractor method extractTags.

public JsonArray extractTags(JsonDataSources sources) {
    JsonArray result = new JsonArray();
    JsonDataSource source = sources.getSource(InputJsonKeys.VendorAPISource.MainTypes.categories.name());
    JsonDataSource tagCategoryMappingSource = sources.getSource(InputJsonKeys.ExtraSource.MainTypes.tag_category_mapping.name());
    JsonDataSource tagsConfSource = sources.getSource(InputJsonKeys.ExtraSource.MainTypes.tag_conf.name());
    categoryToTagMap = new HashMap<String, JsonObject>();
    // Only for checking duplicates.
    HashSet<String> originalTagNames = new HashSet<String>();
    if (source != null) {
        for (JsonObject origin : source) {
            JsonObject dest = new JsonObject();
            // set tag category, looking for parentid in the tag_category_mapping data source
            JsonElement parentId = get(origin, InputJsonKeys.VendorAPISource.Categories.ParentId);
            // Ignore categories with null parents, because they are roots (tag categories).
            if (parentId != null && !parentId.getAsString().equals("")) {
                JsonElement category = null;
                if (tagCategoryMappingSource != null) {
                    JsonObject categoryMapping = tagCategoryMappingSource.getElementById(parentId.getAsString());
                    if (categoryMapping != null) {
                        category = get(categoryMapping, InputJsonKeys.ExtraSource.CategoryTagMapping.tag_name);
                        JsonPrimitive isDefault = (JsonPrimitive) get(categoryMapping, InputJsonKeys.ExtraSource.CategoryTagMapping.is_default);
                        if (isDefault != null && isDefault.getAsBoolean()) {
                            mainCategory = category;
                        }
                    }
                    set(category, dest, OutputJsonKeys.Tags.category);
                }
                // Ignore categories unrecognized parents (no category)
                if (category == null) {
                    continue;
                }
                // Tag name is by convention: "TAGCATEGORY_TAGNAME"
                JsonElement name = get(origin, InputJsonKeys.VendorAPISource.Categories.Name);
                JsonElement tagName = new JsonPrimitive(category.getAsString() + "_" + Converters.TAG_NAME.convert(name).getAsString());
                JsonElement originalTagName = tagName;
                if (obfuscate) {
                    name = Converters.OBFUSCATE.convert(name);
                    tagName = new JsonPrimitive(category.getAsString() + "_" + Converters.TAG_NAME.convert(name).getAsString());
                }
                set(tagName, dest, OutputJsonKeys.Tags.tag);
                set(name, dest, OutputJsonKeys.Tags.name);
                set(origin, InputJsonKeys.VendorAPISource.Categories.Id, dest, OutputJsonKeys.Tags.original_id);
                set(origin, InputJsonKeys.VendorAPISource.Categories.Description, dest, OutputJsonKeys.Tags._abstract, obfuscate ? Converters.OBFUSCATE : null);
                if (tagsConfSource != null) {
                    JsonObject tagConf = tagsConfSource.getElementById(originalTagName.getAsString());
                    if (tagConf != null) {
                        set(tagConf, InputJsonKeys.ExtraSource.TagConf.order_in_category, dest, OutputJsonKeys.Tags.order_in_category);
                        set(tagConf, InputJsonKeys.ExtraSource.TagConf.color, dest, OutputJsonKeys.Tags.color);
                        set(tagConf, InputJsonKeys.ExtraSource.TagConf.hashtag, dest, OutputJsonKeys.Tags.hashtag);
                    }
                }
                // the images to be attached to the Tag/Track rather than the session.
                if (tagName.getAsString().startsWith(TRACK)) {
                    // Extract photo urls from topics for TRACK tags.
                    String objectId = extractTrackPhotoObjectId(sources, dest.get(OutputJsonKeys.Tags.original_id.name()).getAsString());
                    if (!objectId.isEmpty()) {
                        dest.addProperty(OutputJsonKeys.Tags.photoUrl.name(), Converters.SESSION_PHOTO_URL.convert(new JsonPrimitive(objectId)).getAsString());
                    }
                    // Add background colors for TRACK tags.
                    String trackColor = getTrackColor(tagName.getAsString().substring(6));
                    if (!trackColor.isEmpty()) {
                        dest.addProperty(OutputJsonKeys.Tags.color.name(), trackColor);
                    }
                }
                categoryToTagMap.put(get(origin, InputJsonKeys.VendorAPISource.Categories.Id).getAsString(), dest);
                if (originalTagNames.add(originalTagName.getAsString())) {
                    result.add(dest);
                }
            }
        }
    }
    if (Config.DEBUG_FIX_DATA) {
        DebugDataExtractorHelper.changeCategories(categoryToTagMap, result);
    }
    return result;
}

Example 17 with JsonElement

use of com.google.gson.JsonElement in project iosched by google.

the class DataExtractor method extractRooms.

public JsonArray extractRooms(JsonDataSources sources) {
    HashSet<String> ids = new HashSet<String>();
    JsonArray result = new JsonArray();
    JsonDataSource source = sources.getSource(InputJsonKeys.VendorAPISource.MainTypes.rooms.name());
    if (source != null) {
        for (JsonObject origin : source) {
            JsonObject dest = new JsonObject();
            JsonElement originalId = get(origin, InputJsonKeys.VendorAPISource.Rooms.Id);
            String id = Config.ROOM_MAPPING.getRoomId(originalId.getAsString());
            if (!ids.contains(id)) {
                String title = Config.ROOM_MAPPING.getTitle(id, get(origin, InputJsonKeys.VendorAPISource.Rooms.Name).getAsString());
                set(new JsonPrimitive(id), dest, OutputJsonKeys.Rooms.id);
                set(originalId, dest, OutputJsonKeys.Rooms.original_id);
                set(new JsonPrimitive(title), dest, OutputJsonKeys.Rooms.name);
                result.add(dest);
                ids.add(id);
            }
        }
    }
    if (Config.DEBUG_FIX_DATA) {
        DebugDataExtractorHelper.changeRooms(result);
    }
    return result;
}

Example 18 with JsonElement

use of com.google.gson.JsonElement in project iosched by google.

the class DebugDataExtractorHelper method changeSession.

public static final void changeSession(JsonObject session, Set<String> usedTags) {
    int hash = session.get(OutputJsonKeys.Sessions.id.name()).getAsString().hashCode();
    r.setSeed(hash);
    // timeslot:
    int day = days[uniform(2)];
    int[] timeSlot = sessionTimes[uniform(sessionTimes.length)];
    Calendar start = new GregorianCalendar(2014, Calendar.JUNE, day, timeSlot[0], timeSlot[1], 0);
    Calendar end = new GregorianCalendar(2014, Calendar.JUNE, day, timeSlot[2], timeSlot[3], 0);
    long offset = TimeZone.getTimeZone("PST").getOffset(start.getTimeInMillis());
    start.setTimeInMillis(start.getTimeInMillis() - offset);
    end.setTimeInMillis(end.getTimeInMillis() - offset);
    String startS = formatter.format(start.getTime());
    String endS = formatter.format(end.getTime());
    DataModelHelper.set(new JsonPrimitive(startS), session, OutputJsonKeys.Sessions.startTimestamp);
    DataModelHelper.set(new JsonPrimitive(endS), session, OutputJsonKeys.Sessions.endTimestamp);
    // Room:
    DataModelHelper.set(new JsonPrimitive(rooms[uniform(rooms.length)]), session, OutputJsonKeys.Sessions.room);
    JsonArray tags = new JsonArray();
    // 2 random topic tags
    // not the most efficient, but good enough and avoid duplicates
    Collections.shuffle(topicTags, r);
    if (topicTags.size() > 0)
        tags.add(topicTags.get(0).get(OutputJsonKeys.Tags.tag.name()));
    if (topicTags.size() > 1)
        tags.add(topicTags.get(1).get(OutputJsonKeys.Tags.tag.name()));
    // 1 randomly distributed theme tag
    tags.add(themeTags[roullette(themeDistribution)].get(OutputJsonKeys.Tags.tag.name()));
    // 1 randomly distributed type tag
    tags.add(typeTags[roullette(typeDistribution)].get(OutputJsonKeys.Tags.tag.name()));
    for (JsonElement tag : tags) {
        usedTags.add(tag.getAsString());
    }
    DataModelHelper.set(tags, session, OutputJsonKeys.Sessions.tags);
    // Livestream
    boolean isLiveStream = uniform(2) == 1;
    if (isLiveStream) {
        DataModelHelper.set(new JsonPrimitive("https://www.youtube.com/watch?v=dQw4w9WgXcQ"), session, OutputJsonKeys.Sessions.youtubeUrl);
        DataModelHelper.set(new JsonPrimitive("http://www.google.com/humans.txt"), session, OutputJsonKeys.Sessions.captionsUrl);
        DataModelHelper.set(new JsonPrimitive(Boolean.TRUE), session, OutputJsonKeys.Sessions.isLivestream);
    } else {
        session.remove(OutputJsonKeys.Sessions.youtubeUrl.name());
        session.remove(OutputJsonKeys.Sessions.captionsUrl.name());
        DataModelHelper.set(new JsonPrimitive(Boolean.FALSE), session, OutputJsonKeys.Sessions.isLivestream);
    }
}

Example 19 with JsonElement

use of com.google.gson.JsonElement in project SimpleNews by liuling07.

the class NewsJsonUtils method readJsonNewsDetailBeans.

public static NewsDetailBean readJsonNewsDetailBeans(String res, String docId) {
    NewsDetailBean newsDetailBean = null;
    try {
        JsonParser parser = new JsonParser();
        JsonObject jsonObj = parser.parse(res).getAsJsonObject();
        JsonElement jsonElement = jsonObj.get(docId);
        if (jsonElement == null) {
            return null;
        }
        newsDetailBean = JsonUtils.deserialize(jsonElement.getAsJsonObject(), NewsDetailBean.class);
    } catch (Exception e) {
        LogUtils.e(TAG, "readJsonNewsBeans error", e);
    }
    return newsDetailBean;
}

Example 20 with JsonElement

use of com.google.gson.JsonElement in project SimpleNews by liuling07.

the class WeatherJsonUtils method getCity.

/**
     * 从定位的json字串中获取城市
     * @param json
     * @return
     */
public static String getCity(String json) {
    JsonParser parser = new JsonParser();
    JsonObject jsonObj = parser.parse(json).getAsJsonObject();
    JsonElement status = jsonObj.get("status");
    if (status != null && "OK".equals(status.getAsString())) {
        JsonObject result = jsonObj.getAsJsonObject("result");
        if (result != null) {
            JsonObject addressComponent = result.getAsJsonObject("addressComponent");
            if (addressComponent != null) {
                JsonElement cityElement = addressComponent.get("city");
                if (cityElement != null) {
                    return cityElement.getAsString().replace("市", "");
                }
            }
        }
    }
    return null;
}