Example usage for com.google.gson JsonObject entrySet

Introduction

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

Prototype

public Set<Map.Entry<String, JsonElement>> entrySet() 

Source Link

Document

Returns a set of members of this object.

Usage

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

License:Apache License

public Map<Object, Object> deserialize(final JsonElement json, final Type typeOfT,
        final JsonDeserializationContext context) throws JsonParseException {
    final Type kt = ((ParameterizedType) typeOfT).getActualTypeArguments()[0];
    final Type vt = ((ParameterizedType) typeOfT).getActualTypeArguments()[1];

    if (json.isJsonNull()) {
        return null;
    }/*w  w w.  ja v  a 2 s .  com*/

    if (kt == String.class) {
        if (!json.isJsonObject()) {
            throw new JsonParseException("Expected object for map type");
        }
        final JsonObject p = (JsonObject) json;
        final Map<Object, Object> r = createInstance(typeOfT);
        for (final Map.Entry<String, JsonElement> e : p.entrySet()) {
            final Object v = context.deserialize(e.getValue(), vt);
            r.put(e.getKey(), v);
        }
        return r;
    } else {
        if (!json.isJsonArray()) {
            throw new JsonParseException("Expected array for map type");
        }

        final JsonArray p = (JsonArray) json;
        final Map<Object, Object> r = createInstance(typeOfT);
        for (int n = 0; n < p.size();) {
            final Object k = context.deserialize(p.get(n++), kt);
            final Object v = context.deserialize(p.get(n++), vt);
            r.put(k, v);
        }
        return r;
    }
}

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

License:Open Source License

@VisibleForTesting
Map<String, String> parseCertsResponse(String response) throws GitkitServerException {
    try {// ww  w.j  a va 2 s  .co  m
        JsonObject jsonCerts = new JsonParser().parse(response).getAsJsonObject();
        Map<String, String> certs = Maps.newHashMap();
        for (Map.Entry<String, JsonElement> entry : jsonCerts.entrySet()) {
            certs.put(entry.getKey(), entry.getValue().getAsString());
        }
        return certs;
    } catch (JsonSyntaxException e) {
        throw new GitkitServerException(e);
    }
}

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From source file:com.google.iosched.input.fetcher.RemoteJsonHelper.java

License:Open Source License

public static JsonObject mergeJsonFiles(JsonObject target, String... filenames) throws IOException {
    if (target == null) {
        target = new JsonObject();
    }/*from ww w . j a va 2s . com*/
    for (String filename : filenames) {
        String url = Config.CLOUD_STORAGE_BASE_URL + filename;
        JsonObject obj = fetchJsonFromPublicURL(url);
        if (obj == null) {
            throw new FileNotFoundException(url);
        } else {
            for (Entry<String, JsonElement> entry : obj.entrySet()) {
                if (entry.getValue().isJsonArray()) {
                    // tries to merge an array with the existing one, if it's the case:
                    JsonArray existing = target.getAsJsonArray(entry.getKey());
                    if (existing == null) {
                        existing = new JsonArray();
                        target.add(entry.getKey(), existing);
                    }
                    existing.addAll(entry.getValue().getAsJsonArray());
                } else {
                    target.add(entry.getKey(), entry.getValue());
                }
            }
        }
    }
    return target;
}

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

License:Open Source License

/**
 * @param sources/* w  w  w.  j ava  2s.com*/
 */
public CheckResult check(JsonDataSources sources, JsonObject newSessionData, ManifestData manifest)
        throws IOException {
    newSessionData = clone(newSessionData);
    JsonObject newData = new JsonObject();
    merge(newSessionData, newData);
    JsonObject oldData = new JsonObject();
    for (JsonElement dataFile : manifest.dataFiles) {
        String filename = dataFile.getAsString();
        // except for session data, merge all other files:
        Matcher matcher = Config.SESSIONS_PATTERN.matcher(filename);
        if (!matcher.matches()) {
            JsonObject data = fileManager.readFileAsJsonObject(filename);
            merge(data, oldData);
            merge(data, newData);
        }
    }

    CheckResult result = new CheckResult();

    // check if array of entities is more than 80% the size of the old data:
    checkUsingPredicator(result, oldData, newData, new ArraySizeValidator());

    // Check that no existing tag was removed or had its name changed in a significant way
    checkUsingPredicator(result, oldData, newData, OutputJsonKeys.MainTypes.tags, OutputJsonKeys.Tags.tag,
            new EntityValidator() {
                @Override
                public void evaluate(CheckResult result, String entity, JsonObject oldData,
                        JsonObject newData) {
                    if (newData == null) {
                        String tagName = get(oldData, OutputJsonKeys.Tags.tag).getAsString();
                        String originalId = get(oldData, OutputJsonKeys.Tags.original_id).getAsString();
                        result.failures.add(new CheckFailure(entity, tagName,
                                "Tag could not be found or changed name. Original category ID = "
                                        + originalId));
                    }
                }
            });

    // Check that no room was removed
    checkUsingPredicator(result, oldData, newData, OutputJsonKeys.MainTypes.rooms, OutputJsonKeys.Rooms.id,
            new EntityValidator() {
                @Override
                public void evaluate(CheckResult result, String entity, JsonObject oldData,
                        JsonObject newData) {
                    if (newData == null) {
                        String id = get(oldData, OutputJsonKeys.Rooms.id).getAsString();
                        result.failures.add(new CheckFailure(entity, id,
                                "Room could not be found. Original room: " + oldData));
                    }
                }
            });

    // Check if blocks start and end timestamps are valid
    JsonArray newBlocks = getAsArray(newData, OutputJsonKeys.MainTypes.blocks);
    if (newBlocks == null) {
        StringBuilder sb = new StringBuilder();
        for (Map.Entry<String, JsonElement> entry : newData.entrySet()) {
            sb.append(entry.getKey()).append(", ");
        }
        throw new IllegalArgumentException(
                "Could not find the blocks entities. Entities in newData are: " + sb);
    }
    for (JsonElement el : newBlocks) {
        JsonObject block = el.getAsJsonObject();
        try {
            Date start = blockDateFormat.parse(get(block, OutputJsonKeys.Blocks.start).getAsString());
            Date end = blockDateFormat.parse(get(block, OutputJsonKeys.Blocks.end).getAsString());
            if (start.getTime() >= end.getTime() || // check for invalid start/end combinations
                    start.getTime() < Config.CONFERENCE_DAYS[0][0] || // check for block starting before the conference
                    end.getTime() > Config.CONFERENCE_DAYS[1][1]) { // check for block ending after the conference
                result.failures.add(new CheckFailure(OutputJsonKeys.MainTypes.blocks.name(), null,
                        "Invalid block start or end date. Block=" + block));
            }
        } catch (ParseException ex) {
            result.failures.add(new CheckFailure(OutputJsonKeys.MainTypes.blocks.name(), null,
                    "Could not parse block start or end date. Exception=" + ex.getMessage() + ". Block="
                            + block));
        }
    }

    // Check if sessions start and end timestamps are valid
    JsonArray newSessions = getAsArray(newData, OutputJsonKeys.MainTypes.sessions);
    for (JsonElement el : newSessions) {
        JsonObject session = el.getAsJsonObject();
        try {
            Date start = sessionDateFormat
                    .parse(get(session, OutputJsonKeys.Sessions.startTimestamp).getAsString());
            Date end = sessionDateFormat
                    .parse(get(session, OutputJsonKeys.Sessions.endTimestamp).getAsString());
            if (start.getTime() >= end.getTime()) { // check for invalid start/end combinations
                result.failures.add(new CheckFailure(OutputJsonKeys.MainTypes.sessions.name(),
                        get(session, OutputJsonKeys.Sessions.id).getAsString(),
                        "Session ends before or at the same time as it starts. Session=" + session));
            } else if (end.getTime() - start.getTime() > 6 * 60 * 60 * 1000L) { // check for session longer than 6 hours
                result.failures.add(new CheckFailure(OutputJsonKeys.MainTypes.sessions.name(),
                        get(session, OutputJsonKeys.Sessions.id).getAsString(),
                        "Session is longer than 6 hours. Session=" + session));
            } else if (start.getTime() < Config.CONFERENCE_DAYS[0][0] || // check for session starting before the conference
                    end.getTime() > Config.CONFERENCE_DAYS[1][1]) { // check for session ending after the conference
                result.failures.add(new CheckFailure(OutputJsonKeys.MainTypes.sessions.name(),
                        get(session, OutputJsonKeys.Sessions.id).getAsString(),
                        "Session starts before or ends after the days of the conference. Session=" + session));
            } else {
                // Check if all sessions are covered by at least one free block (except the keynote):
                boolean valid = false;
                if (!get(session, OutputJsonKeys.Sessions.id).getAsString().equals("__keynote__")) {
                    for (JsonElement bl : newBlocks) {
                        JsonObject block = bl.getAsJsonObject();
                        Date blockStart = blockDateFormat
                                .parse(get(block, OutputJsonKeys.Blocks.start).getAsString());
                        Date blockEnd = blockDateFormat
                                .parse(get(block, OutputJsonKeys.Blocks.end).getAsString());
                        String blockType = get(block, OutputJsonKeys.Blocks.type).getAsString();
                        if ("free".equals(blockType) && start.compareTo(blockStart) >= 0
                                && start.compareTo(blockEnd) < 0) {
                            valid = true;
                            break;
                        }
                    }
                    if (!valid) {
                        result.failures.add(new CheckFailure(OutputJsonKeys.MainTypes.sessions.name(),
                                get(session, OutputJsonKeys.Sessions.id).getAsString(),
                                "There is no FREE block where this session start date lies on. Session="
                                        + session));
                    }
                }
            }
        } catch (ParseException ex) {
            result.failures.add(new CheckFailure(OutputJsonKeys.MainTypes.sessions.name(),
                    get(session, OutputJsonKeys.Sessions.id).getAsString(),
                    "Could not parse session start or end date. Exception=" + ex.getMessage() + ". Session="
                            + session));
        }
    }

    // Check if video sessions (video library) have valid video URLs
    JsonArray newVideoLibrary = getAsArray(newData, OutputJsonKeys.MainTypes.video_library);
    for (JsonElement el : newVideoLibrary) {
        JsonObject session = el.getAsJsonObject();
        JsonPrimitive videoUrl = (JsonPrimitive) get(session, OutputJsonKeys.VideoLibrary.vid);
        if (videoUrl == null || !videoUrl.isString() || videoUrl.getAsString() == null
                || videoUrl.getAsString().isEmpty()) {
            result.failures.add(new CheckFailure(InputJsonKeys.VendorAPISource.MainTypes.topics.name(),
                    "" + get(session, OutputJsonKeys.VideoLibrary.id),
                    "Video Session has empty vid info. Session: " + session));
        }
    }

    return result;
}

---

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

License:Open Source License

public void checkUsingPredicator(CheckResult result, JsonObject oldData, JsonObject newData,
        ArrayValidator predicate) {/*from   www  .  j  av a 2s  . c om*/
    for (Map.Entry<String, JsonElement> entry : oldData.entrySet()) {
        String oldKey = entry.getKey();
        JsonArray oldValues = entry.getValue().getAsJsonArray();
        predicate.evaluate(result, oldKey, oldValues, newData.getAsJsonArray(oldKey));
    }
}

---

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

License:Open Source License

private JsonObject clone(JsonObject source) {
    JsonObject dest = new JsonObject();
    for (Map.Entry<String, JsonElement> entry : source.entrySet()) {
        JsonArray values = entry.getValue().getAsJsonArray();
        JsonArray cloned = new JsonArray();
        cloned.addAll(values);/*from   w w w. j  a  v  a 2 s. c  o  m*/
        dest.add(entry.getKey(), cloned);
    }
    return dest;
}

---

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

License:Open Source License

private void merge(JsonObject source, JsonObject dest) {
    for (Map.Entry<String, JsonElement> entry : source.entrySet()) {
        JsonArray values = entry.getValue().getAsJsonArray();
        if (dest.has(entry.getKey())) {
            dest.get(entry.getKey()).getAsJsonArray().addAll(values);
        } else {/*from   w  w  w.  j av a2s  . c o  m*/
            dest.add(entry.getKey(), values);
        }
    }
}

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From source file:com.google.iosched.server.input.fetcher.CloudStorageRemoteFilesEntityFetcher.java

License:Open Source License

@Override
public JsonElement fetch(Enum<?> entityType, Map<String, String> params) throws IOException {
    // On the first call, read all the files
    if (object == null) {
        object = new JsonObject();
        for (String filename : filenames) {
            JsonObject obj = fileManager.readFileAsJsonObject(filename);
            if (obj == null
                    && SystemProperty.environment.value() == SystemProperty.Environment.Value.Development) {
                // In the development server, cloud storage files cannot be directly accessed.
                obj = RemoteJsonHelper.fetchJsonFromPublicURL(Config.CLOUD_STORAGE_BASE_URL + filename);
            }//from  ww  w  .java2  s.c om
            if (obj == null) {
                LOGGER.warning("Could not find file " + filename);
            } else {
                for (Entry<String, JsonElement> entry : obj.entrySet()) {
                    object.add(entry.getKey(), entry.getValue());
                }
            }
        }
    }
    return object.get(entityType.name());
}

---

From source file:com.google.iosched.server.UpdateRunLogger.java

License:Open Source License

public void logUpdateRun(int majorVersion, int minorVersion, String filename, byte[] hash, JsonObject data,
        boolean forced) {
    Entity updateRun = new Entity(UPDATERUN_ENTITY_KIND);
    updateRun.setProperty("date", new Date());
    updateRun.setProperty("hash", new ShortBlob(hash));
    updateRun.setProperty("forced", forced);
    updateRun.setProperty("majorVersion", majorVersion);
    updateRun.setProperty("minorVersion", minorVersion);
    for (Entry<String, Long> performanceItem : timers.entrySet()) {
        updateRun.setProperty("time_" + performanceItem.getKey(), performanceItem.getValue());
    }// w  w  w .  j  a  v a  2s. co m
    updateRun.setProperty("filename", filename);
    StringBuilder sb = new StringBuilder();
    for (Entry<String, JsonElement> el : data.entrySet()) {
        if (el.getValue().isJsonArray()) {
            sb.append(el.getKey()).append("=").append(el.getValue().getAsJsonArray().size()).append(" ");
        }
    }
    if (sb.length() > 0) {
        // remove trailing space
        sb.deleteCharAt(sb.length() - 1);
    }
    updateRun.setProperty("summary", sb.toString());
    datastore.put(updateRun);
    timers.clear();
}

---

From source file:com.google.wallet.online.jwt.util.JwtGenerator.java

License:Open Source License

/**
 * Generates the Json Web Token (JWT) based on BaseJWT object provided.
 * @param target the BaseJWT object to convert into a JWT string.
 * @return Signed Json Web Token./*from  w  ww. j a va2 s .c  o  m*/
 * @throws InvalidKeyException
 * @throws SignatureException
 */
public static String javaToJWT(BaseJwt target, String merchantSecret)
        throws InvalidKeyException, SignatureException {

    Clock clock = new SystemClock();

    JsonObject jsonData = GsonHelper.getGson().toJsonTree(target).getAsJsonObject();

    // Get signer for JWT
    HmacSHA256Signer signer = new HmacSHA256Signer(target.getIss(), null, merchantSecret.getBytes());

    // Create new JWT and set params
    JsonToken token = new JsonToken(signer);

    // Get the payload object to modify
    JsonObject payload = token.getPayloadAsJsonObject();

    Set<Map.Entry<String, JsonElement>> params = jsonData.entrySet();

    // Iterate through HashMap adding each item to the payload
    for (Map.Entry<String, JsonElement> param : params) {
        payload.add(param.getKey(), param.getValue());
    }

    if (token.getIssuedAt() == null) {
        token.setIssuedAt(clock.now());
    }
    if (token.getExpiration() == null) {
        token.setExpiration(clock.now().plus(EXPIRATION_DELTA));
    }

    return token.serializeAndSign();
}

---

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