Example usage for com.google.gson JsonArray get

List of usage examples for com.google.gson JsonArray get

Introduction

In this page you can find the example usage for com.google.gson JsonArray get.

Prototype

public JsonElement get(int i) 

Source Link

Document

Returns the ith element of the array.

Usage

From source file:com.google.cloud.das.languagecheck.Translate.java

License:Apache License

public Hashtable<String, String> getLanguagesFromAPI() {
    String response;/*from  w ww .  j av a  2  s. c o  m*/
    String path = "/languages";
    String query = "?target=" + target + "&key=" + key;
    String url = baseurl + path + query;
    Hashtable<String, String> hash = new Hashtable<String, String>();

    try {
        response = sendGet(url);
        //System.out.println(response);
    } catch (Exception e) {
        //do something clever with the exception
        response = "{}";
        System.out.println(e.getMessage());
    }

    JsonParser jsonParser = new JsonParser();
    JsonArray arr = jsonParser.parse(response).getAsJsonObject().getAsJsonObject("data")
            .getAsJsonArray("languages");

    for (int i = 0; i < arr.size(); i++) {
        JsonElement el = arr.get(i).getAsJsonObject();
        hash.put(el.getAsJsonObject().get("language").getAsString(),
                el.getAsJsonObject().get("name").getAsString());
    }

    return hash;
}

From source file:com.google.cloud.solutions.sampleapps.orchestration.orchestrator.server.GceInstanceRetriever.java

License:Open Source License

/**
 * Parses the response, which contains all information about the running VMs. Extracts only the
 * IPs and names, as they are all that the orchstrator needs. Adjust this implementation to suit
 * your needs if necessary.//w ww  . j  a v a 2 s.c o  m
 *
 * @param instanceResponse the string containing the response from queriying "instances" for the
 *        given project.
 * @param instancePrefix returns only instances with name that starts with the prefix as specified
 *        in the configuration properties.
 * @return the extracted IP, or null if it can't be found.
 */
static Map<String, String> extractIpsAndInstanceNames(String instanceResponse, String instancePrefix) {
    JsonParser parser = new JsonParser();
    JsonObject jsonObject = (JsonObject) parser.parse(instanceResponse);
    Map<String, String> gceIpsAndInstanceNames = new HashMap<String, String>();
    JsonArray items = jsonObject.getAsJsonArray("items");
    if (items != null) {
        for (int i = 0; i < items.size(); i++) {
            String natIp = items.get(i).getAsJsonObject().getAsJsonArray("networkInterfaces").get(0)
                    .getAsJsonObject().getAsJsonArray("accessConfigs").get(0).getAsJsonObject().get("natIP")
                    .getAsString();
            String name = items.get(i).getAsJsonObject().get("name").getAsString();
            if (name.startsWith(instancePrefix)) {
                gceIpsAndInstanceNames.put(natIp, name);
            }
        }
    }
    return gceIpsAndInstanceNames;
}

From source file:com.google.debugging.sourcemap.SourceMapConsumerV3.java

License:Apache License

/**
 * @param sourceMapRoot//w ww .  j  av  a2s.com
 * @throws SourceMapParseException
 */
private void parseMetaMap(JsonObject sourceMapRoot, SourceMapSupplier sectionSupplier)
        throws SourceMapParseException {
    if (sectionSupplier == null) {
        sectionSupplier = new DefaultSourceMapSupplier();
    }

    try {
        // Check basic assertions about the format.
        int version = sourceMapRoot.get("version").getAsInt();
        if (version != 3) {
            throw new SourceMapParseException("Unknown version: " + version);
        }

        String file = sourceMapRoot.get("file").getAsString();
        if (file.isEmpty()) {
            throw new SourceMapParseException("File entry is missing or empty");
        }

        if (sourceMapRoot.has("lineCount") || sourceMapRoot.has("mappings") || sourceMapRoot.has("sources")
                || sourceMapRoot.has("names")) {
            throw new SourceMapParseException("Invalid map format");
        }

        SourceMapGeneratorV3 generator = new SourceMapGeneratorV3();
        JsonArray sections = sourceMapRoot.get("sections").getAsJsonArray();
        for (int i = 0, count = sections.size(); i < count; i++) {
            JsonObject section = sections.get(i).getAsJsonObject();
            if (section.has("map") && section.has("url")) {
                throw new SourceMapParseException(
                        "Invalid map format: section may not have both 'map' and 'url'");
            }
            JsonObject offset = section.get("offset").getAsJsonObject();
            int line = offset.get("line").getAsInt();
            int column = offset.get("column").getAsInt();
            String mapSectionContents;
            if (section.has("url")) {
                String url = section.get("url").getAsString();
                mapSectionContents = sectionSupplier.getSourceMap(url);
                if (mapSectionContents == null) {
                    throw new SourceMapParseException("Unable to retrieve: " + url);
                }
            } else if (section.has("map")) {
                mapSectionContents = section.get("map").toString();
            } else {
                throw new SourceMapParseException(
                        "Invalid map format: section must have either 'map' or 'url'");
            }
            generator.mergeMapSection(line, column, mapSectionContents);
        }

        StringBuilder sb = new StringBuilder();
        try {
            generator.appendTo(sb, file);
        } catch (IOException e) {
            // Can't happen.
            throw new RuntimeException(e);
        }

        parse(sb.toString());
    } catch (IOException ex) {
        throw new SourceMapParseException("IO exception: " + ex);
    } catch (JsonParseException ex) {
        throw new SourceMapParseException("JSON parse exception: " + ex);
    }
}

From source file:com.google.debugging.sourcemap.SourceMapConsumerV3.java

License:Apache License

private String[] getJavaStringArray(JsonArray array) throws JsonParseException {
    int len = array.size();
    String[] result = new String[len];
    for (int i = 0; i < len; i++) {
        result[i] = array.get(i).getAsString();
    }/*from   ww w  . j  av a 2  s .  c o m*/
    return result;
}

From source file:com.google.debugging.sourcemap.SourceMapObject.java

License:Apache License

private static String[] getJavaStringArray(JsonElement element) throws JsonParseException {
    if (element == null) {
        return null;
    }/*from   ww w .ja  v  a2 s . c  o  m*/
    JsonArray array = element.getAsJsonArray();
    int len = array.size();
    String[] result = new String[len];
    for (int i = 0; i < len; i++) {
        result[i] = array.get(i).getAsString();
    }
    return result;
}

From source file:com.google.debugging.sourcemap.SourceMapObjectParser.java

License:Apache License

private static String[] getJavaStringArray(JsonElement element) {
    if (element == null) {
        return null;
    }/*from w w w  . ja v a2 s. co m*/
    JsonArray array = element.getAsJsonArray();
    int len = array.size();
    String[] result = new String[len];
    for (int i = 0; i < len; i++) {
        result[i] = array.get(i).getAsString();
    }
    return result;
}

From source file:com.google.gms.googleservices.GoogleServicesTask.java

License:Apache License

/**
 * find an item in the "client" array that match the package name of the app
 * @param jsonObject the root json object.
 * @return a JsonObject representing the client entry or null if no match is found.
 *///from  ww w  . j a  v a 2 s .c  om
private JsonObject getClientForPackageName(JsonObject jsonObject) {
    JsonArray array = jsonObject.getAsJsonArray("client");
    if (array != null) {
        final int count = array.size();
        for (int i = 0; i < count; i++) {
            JsonElement clientElement = array.get(i);
            if (clientElement == null || !clientElement.isJsonObject()) {
                continue;
            }

            JsonObject clientObject = clientElement.getAsJsonObject();

            JsonObject clientInfo = clientObject.getAsJsonObject("client_info");
            if (clientInfo == null)
                continue;

            JsonObject androidClientInfo = clientInfo.getAsJsonObject("android_client_info");
            if (androidClientInfo == null)
                continue;

            JsonPrimitive clientPackageName = androidClientInfo.getAsJsonPrimitive("package_name");
            if (clientPackageName == null)
                continue;

            if (packageName.equals(clientPackageName.getAsString())) {
                return clientObject;
            }
        }
    }

    return null;
}

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

License:Apache License

public CallType deserialize(final JsonElement json, final Type typeOfT,
        final JsonDeserializationContext context) throws JsonParseException, NoSuchRemoteMethodException {
    if (!json.isJsonObject()) {
        throw new JsonParseException("Expected object");
    }/*from  ww w .  j  a v  a  2s .c  om*/

    final JsonObject in = json.getAsJsonObject();
    req.id = in.get("id");

    final JsonElement jsonrpc = in.get("jsonrpc");
    final JsonElement version = in.get("version");
    if (isString(jsonrpc) && version == null) {
        final String v = jsonrpc.getAsString();
        if ("2.0".equals(v)) {
            req.versionName = "jsonrpc";
            req.versionValue = jsonrpc;
        } else {
            throw new JsonParseException("Expected jsonrpc=2.0");
        }

    } else if (isString(version) && jsonrpc == null) {
        final String v = version.getAsString();
        if ("1.1".equals(v)) {
            req.versionName = "version";
            req.versionValue = version;
        } else {
            throw new JsonParseException("Expected version=1.1");
        }
    } else {
        throw new JsonParseException("Expected version=1.1 or jsonrpc=2.0");
    }

    final JsonElement method = in.get("method");
    if (!isString(method)) {
        throw new JsonParseException("Expected method name as string");
    }

    req.method = server.lookupMethod(method.getAsString());
    if (req.method == null) {
        throw new NoSuchRemoteMethodException();
    }

    final JsonElement callback = in.get("callback");
    if (callback != null) {
        if (!isString(callback)) {
            throw new JsonParseException("Expected callback as string");
        }
        req.callback = callback.getAsString();
    }

    final JsonElement xsrfKey = in.get("xsrfKey");
    if (xsrfKey != null) {
        if (!isString(xsrfKey)) {
            throw new JsonParseException("Expected xsrfKey as string");
        }
        req.xsrfKeyIn = xsrfKey.getAsString();
    }

    final Type[] paramTypes = req.method.getParamTypes();
    final JsonElement params = in.get("params");
    if (params != null) {
        if (!params.isJsonArray()) {
            throw new JsonParseException("Expected params array");
        }

        final JsonArray paramsArray = params.getAsJsonArray();
        if (paramsArray.size() != paramTypes.length) {
            throw new JsonParseException("Expected " + paramTypes.length + " parameter values in params array");
        }

        final Object[] r = new Object[paramTypes.length];
        for (int i = 0; i < r.length; i++) {
            final JsonElement v = paramsArray.get(i);
            if (v != null) {
                r[i] = context.deserialize(v, paramTypes[i]);
            }
        }
        req.params = r;
    } else {
        if (paramTypes.length != 0) {
            throw new JsonParseException("Expected params array");
        }
        req.params = JsonServlet.NO_PARAMS;
    }

    return req;
}

From source file:com.google.identitytoolkit.GitkitUser.java

License:Open Source License

public GitkitUser setProviders(JsonArray providers) {
    List<ProviderInfo> providerInfo = new ArrayList<ProviderInfo>();
    if (providers != null) {
        for (int i = 0; i < providers.size(); i++) {
            JsonObject provider = providers.get(i).getAsJsonObject();
            JsonElement displayNameElement = provider.get("displayName");
            JsonElement photoUrlElement = provider.get("photoUrl");
            providerInfo.add(new ProviderInfo(provider.get("providerId").getAsString(),
                    provider.get("federatedId").getAsString(),
                    (displayNameElement == null) ? "" : displayNameElement.getAsString(),
                    (photoUrlElement == null) ? "" : photoUrlElement.getAsString()));
        }/*from w w  w .  j  a  v a 2  s  .  co  m*/
    }
    this.providers = providerInfo;
    return this;
}

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");
    }/*w  ww  . ja  va 2s  . co m*/
    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;
}