Example usage for com.google.gson JsonArray JsonArray

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

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Introduction

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

Prototype

public JsonArray()

Source Link

Document

Creates an empty JsonArray.

Usage

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

License:Open Source License

public JsonArray extractVideoSessions(JsonDataSources sources) {
    videoSessionsById = new HashMap<String, JsonObject>();
    if (categoryToTagMap == null) {
        throw new IllegalStateException("You need to extract tags before attempting to extract video sessions");
    }// w  ww . j av  a  2  s  .c o  m
    if (speakersById == null) {
        throw new IllegalStateException(
                "You need to extract speakers before attempting to extract video sessions");
    }

    JsonArray result = new JsonArray();
    JsonDataSource source = sources.getSource(VendorAPISource.MainTypes.topics.name());
    if (source != null) {
        for (JsonObject origin : source) {

            if (!isVideoSession(origin)) {
                continue;
            }
            if (isHiddenSession(origin)) {
                // Sessions with a "Hidden from schedule" flag should be ignored
                continue;
            }

            JsonObject dest = new JsonObject();

            JsonPrimitive vid = setVideoForVideoSession(origin, dest);

            JsonElement id = get(origin, VendorAPISource.Topics.id);
            // video library id must be the Youtube video id
            set(vid, dest, OutputJsonKeys.VideoLibrary.id);
            set(origin, VendorAPISource.Topics.title, dest, OutputJsonKeys.VideoLibrary.title, null);
            set(origin, VendorAPISource.Topics.description, dest, OutputJsonKeys.VideoLibrary.desc, null);
            set(new JsonPrimitive(Config.CONFERENCE_YEAR), dest, OutputJsonKeys.VideoLibrary.year);

            JsonElement videoTopic = null;
            JsonArray categories = origin.getAsJsonArray(VendorAPISource.Topics.categoryids.name());
            for (JsonElement category : categories) {
                JsonObject tag = categoryToTagMap.get(category.getAsString());
                if (tag != null) {
                    if (isHashtag(tag)) {
                        videoTopic = get(tag, OutputJsonKeys.Tags.name);
                        // by definition, the first tag that can be a hashtag (usually a TOPIC) is considered the video tag
                        break;
                    }
                }
            }
            if (videoTopic != null) {
                set(videoTopic, dest, OutputJsonKeys.VideoLibrary.topic);
            }

            // Concatenate speakers:
            JsonArray speakers = getAsArray(origin, VendorAPISource.Topics.speakerids);
            StringBuilder sb = new StringBuilder();
            if (speakers != null)
                for (int i = 0; i < speakers.size(); i++) {
                    String speakerId = speakers.get(i).getAsString();
                    usedSpeakers.add(speakerId);
                    JsonObject speaker = speakersById.get(speakerId);
                    if (speaker != null) {
                        sb.append(get(speaker, OutputJsonKeys.Speakers.name).getAsString());
                        if (i < speakers.size() - 1)
                            sb.append(", ");
                    }
                }
            set(new JsonPrimitive(sb.toString()), dest, OutputJsonKeys.VideoLibrary.speakers);
            videoSessionsById.put(id.getAsString(), dest);
            result.add(dest);
        }
    }
    return result;
}

From source file:com.google.iosched.server.servlet.LogDataServlet.java

License:Open Source License

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {

    resp.setContentType("application/json");

    UpdateRunLogger logger = new UpdateRunLogger();
    JsonObject response = new JsonObject();

    int limitElements = 10;
    if (req.getParameter("limit") != null) {
        limitElements = Integer.parseInt(req.getParameter("limit"));
    }/*from w w w  . j  a v a 2  s .  c  om*/
    List<Entity> lastRunsEntities = logger.getMostRecentRuns(limitElements);
    JsonArray lastRuns = new JsonArray();
    for (Entity run : lastRunsEntities) {
        JsonObject obj = new JsonObject();
        JsonObject timings = new JsonObject();
        TreeMap<String, Object> sortedMap = new TreeMap<String, Object>(run.getProperties());
        for (Entry<String, Object> property : sortedMap.entrySet()) {
            Object value = property.getValue();
            String key = property.getKey();
            if (key.startsWith("time_")) {
                timings.add(key.substring("time_".length()), new JsonPrimitive((Number) value));
            } else {
                JsonPrimitive converted = null;
                if (value instanceof ShortBlob) {
                    converted = new JsonPrimitive(bytesToHex(((ShortBlob) value).getBytes()));
                } else if (value instanceof String) {
                    converted = new JsonPrimitive((String) value);
                } else if (value instanceof Number) {
                    converted = new JsonPrimitive((Number) value);
                } else if (value instanceof Boolean) {
                    converted = new JsonPrimitive((Boolean) value);
                } else if (value instanceof Character) {
                    converted = new JsonPrimitive((Character) value);
                } else if (value instanceof Date) {
                    converted = new JsonPrimitive(DateFormat.getDateTimeInstance().format((Date) value));
                }
                if (converted != null) {
                    obj.add(key, converted);
                }
            }
        }
        obj.add("timings", timings);
        lastRuns.add(obj);
    }
    response.add("lastruns", lastRuns);
    CloudFileManager cloudManager = new CloudFileManager();
    response.add("bucket", new JsonPrimitive(cloudManager.getBucketName()));
    response.add("productionManifest", new JsonPrimitive(cloudManager.getProductionManifestURL()));
    response.add("stagingManifest", new JsonPrimitive(cloudManager.getStagingManifestURL()));

    new GsonBuilder().setPrettyPrinting().disableHtmlEscaping().create().toJson(response, resp.getWriter());
}

From source file:com.google.java.wob.ClassListServlet.java

License:Open Source License

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {

    resp.setContentType("application/json; charset=utf-8");

    // Get issuer ID from client
    String issuerId = req.getParameter("issuerId");
    if (Strings.isNullOrEmpty(issuerId)) {
        log.warning("No issuer id");
        return;//  w w  w.  ja  va2 s  . co  m
    }

    Long id;
    try {
        id = Long.valueOf(issuerId);
    } catch (NumberFormatException e) {
        log.warning("Unable to parse issuer ID: " + e.getMessage());
        return;
    }

    Walletobjects client = ClientMethods.getClientForId(issuerId);
    if (client == null) {
        log.warning("Unable to get client for issuer id " + issuerId + ".");
        return;
    }

    // Add all classes to class list
    OfferClassListResponse offerClassList;
    LoyaltyClassListResponse loyaltyClassList;
    GenericClassListResponse genericClassList;
    try {
        offerClassList = client.offerclass().list(id).execute();
        loyaltyClassList = client.loyaltyclass().list(id).execute();
        genericClassList = client.genericclass().list(id).execute();
    } catch (GoogleJsonResponseException e) {
        log.warning("Class list failed " + e.getMessage());
        resp.getWriter().write(ClientMethods.createError("Something went wrong, please refresh and try again"));
        return;
    }

    List<GenericJson> classList = new ArrayList<GenericJson>();
    if (offerClassList.getResources() != null) {
        classList.addAll(offerClassList.getResources());
    }
    if (loyaltyClassList.getResources() != null) {
        classList.addAll(loyaltyClassList.getResources());
    }
    if (genericClassList.getResources() != null) {
        classList.addAll(genericClassList.getResources());
    }

    // Write the class' JSON as a list for client side
    // gson.toJson cannot be used due to differences in how the JSON is created
    JsonFactory jsonFactory = new GsonFactory();
    JsonArray array = new JsonArray();
    JsonParser parser = new JsonParser();
    for (int i = 0; i < classList.size(); i++) {
        GenericJson theClass = classList.get(i);
        theClass.setFactory(jsonFactory);
        array.add(parser.parse(theClass.toString()));
    }
    resp.getWriter().write(array.toString());
}

From source file:com.google.java.wob.ObjectListServlet.java

License:Open Source License

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {

    resp.setContentType("application/json; charset=utf-8");

    // Add all objects of kind "kind" and with class id "id"
    String kind = req.getParameter("kind");
    String id = req.getParameter("id");
    if (Strings.isNullOrEmpty(kind) || Strings.isNullOrEmpty(id)) {
        log.warning("Unable to retrieve objects without both kind and id");
        resp.getWriter().write(ClientMethods.createError(null));
        return;/*from  w  ww .ja  v a 2s  . c o m*/
    }

    String issuerId;
    try {
        issuerId = id.substring(0, id.indexOf("."));
    } catch (StringIndexOutOfBoundsException e) {
        log.warning("Invalid issuer id");
        resp.getWriter().write(ClientMethods.createError(null));
        return;
    }

    Walletobjects client = ClientMethods.getClientForId(issuerId);
    if (client == null) {
        log.warning("Unable to get client for issuer id " + issuerId + ".");
        resp.getWriter().write(ClientMethods.createError(null));
        return;
    }

    List<GenericJson> objList = new ArrayList<GenericJson>();
    GenericJson theClass = null;
    try {
        if (kind.contains("offer")) {
            // Attempt to list objects
            OfferObjectListResponse offerList = client.offerobject().list(id).execute();
            // If no objects exist, retrieve the class
            if (offerList.getResources() != null) {
                objList.addAll(offerList.getResources());
            } else {
                theClass = client.offerclass().get(id).execute();
            }
        } else if (kind.contains("loyalty")) {
            // Attempt to list objects
            LoyaltyObjectListResponse loyaltyList = client.loyaltyobject().list(id).execute();
            // If no objects exist, retrieve the class
            if (loyaltyList.getResources() != null) {
                objList.addAll(loyaltyList.getResources());
            } else {
                theClass = client.loyaltyclass().get(id).execute();
            }
        } else if (kind.contains("generic")) {
            // Attempt to list objects
            GenericObjectListResponse genericList = client.genericobject().list(id).execute();
            // If no objects exist, retrieve the class
            if (genericList.getResources() != null) {
                objList.addAll(genericList.getResources());
            } else {
                theClass = client.genericclass().get(id).execute();
            }
        } else {
            log.warning("Unable to retrieve objects with invalid kind " + kind + ".");
            resp.getWriter().write(ClientMethods.createError(null));
            return;
        }
    } catch (GoogleJsonResponseException e) {
        log.warning("Object list failed: " + e.getMessage());
        resp.getWriter().write(ClientMethods.createError("Something went wrong, please refresh and try again"));
        return;
    }

    JsonFactory jsonFactory = new GsonFactory();
    if (objList.size() > 0) {
        // Write the object's JSON as a list for client side
        // gson.toJson cannot be used due to differences in how the JSON is created
        JsonArray array = new JsonArray();
        JsonParser parser = new JsonParser();
        for (int i = 0; i < objList.size(); i++) {
            GenericJson theObj = objList.get(i);
            theObj.setFactory(jsonFactory);
            array.add(parser.parse(theObj.toString()));
        }
        resp.getWriter().write(array.toString());
    } else {
        // Write the class if there are no objects present so that the user
        // may still create an object and have a class to build on top of
        theClass.setFactory(jsonFactory);
        resp.getWriter().write(theClass.toString());
    }
}

From source file:com.google.java.wob.SearchServlet.java

License:Open Source License

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {

    resp.setContentType("application/json; charset=utf-8");

    String issuerId = req.getParameter("issuerId");
    Walletobjects client = ClientMethods.getClientForId(issuerId);
    if (client == null) {
        log.warning("Unable to get client for issuer id " + issuerId + ".");
        resp.getWriter().write(ClientMethods.createError(null));
        return;//from  w w  w .j  a  va  2s  . co  m
    }

    String query = issuerId + "." + req.getParameter("query");
    String kind = req.getParameter("kind");
    if (Strings.isNullOrEmpty(kind)) {
        log.warning("Unable to continue without kind of class or object.");
        resp.getWriter().write(ClientMethods.createError(null));
        return;
    }

    // Attempt to find class or object with specified id
    GenericJson result = null;
    JsonArray array = new JsonArray();
    JsonFactory jsonFactory = new GsonFactory();
    JsonParser parser = new JsonParser();
    if (kind.equals("class")) {
        try {
            result = client.offerclass().get(query).execute();
        } catch (GoogleJsonResponseException e) {
        }
        try {
            result = client.loyaltyclass().get(query).execute();
        } catch (GoogleJsonResponseException e) {
        }
        try {
            result = client.genericclass().get(query).execute();
        } catch (GoogleJsonResponseException e) {
        }
    } else if (kind.equals("object")) {
        try {
            result = client.offerobject().get(query).execute();
        } catch (GoogleJsonResponseException e) {
        }
        try {
            result = client.loyaltyobject().get(query).execute();
        } catch (GoogleJsonResponseException e) {
        }
        try {
            result = client.genericobject().get(query).execute();
        } catch (GoogleJsonResponseException e) {
        }
    } else {
        log.warning("Unknown kind " + kind);
        resp.getWriter().write(ClientMethods.createError(null));
    }

    if (result != null) {
        result.setFactory(jsonFactory);
        array.add(parser.parse(result.toString()));
        resp.getWriter().write(array.toString());
    }
}

From source file:com.google.javascript.jscomp.JSModuleGraph.java

License:Apache License

/**
 * Returns a JSON representation of the JSModuleGraph. Specifically a
 * JsonArray of "Modules" where each module has a
 * - "name"/*  w w  w  . ja va2  s.co  m*/
 * - "dependencies" (list of module names)
 * - "transitive-dependencies" (list of module names, deepest first)
 * - "inputs" (list of file names)
 * @return List of module JSONObjects.
 */
@GwtIncompatible("com.google.gson")
JsonArray toJson() {
    JsonArray modules = new JsonArray();
    for (JSModule module : getAllModules()) {
        JsonObject node = new JsonObject();
        try {
            node.add("name", new JsonPrimitive(module.getName()));
            JsonArray deps = new JsonArray();
            node.add("dependencies", deps);
            for (JSModule m : module.getDependencies()) {
                deps.add(new JsonPrimitive(m.getName()));
            }
            JsonArray transitiveDeps = new JsonArray();
            node.add("transitive-dependencies", transitiveDeps);
            for (JSModule m : getTransitiveDepsDeepestFirst(module)) {
                transitiveDeps.add(new JsonPrimitive(m.getName()));
            }
            JsonArray inputs = new JsonArray();
            node.add("inputs", inputs);
            for (CompilerInput input : module.getInputs()) {
                inputs.add(new JsonPrimitive(input.getSourceFile().getOriginalPath()));
            }
            modules.add(node);
        } catch (JsonParseException e) {
            Throwables.propagate(e);
        }
    }
    return modules;
}

From source file:com.google.jstestdriver.config.DefaultConfiguration.java

License:Apache License

@Override
public JsonArray getGatewayConfiguration() {
    return new JsonArray();
}