Example usage 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.graphhopper.json.FeatureJsonDeserializer.java

License:Apache License

@Override
public JsonFeature deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    try {//from   w  w  w.j  a v a 2s.  c  o m
        JsonObject obj = json.getAsJsonObject();
        String id, strType = null;
        Map<String, Object> properties = null;
        BBox bbox = null;
        Geometry geometry = null;

        // TODO ensure uniqueness
        if (obj.has("id"))
            id = obj.get("id").getAsString();
        else
            id = UUID.randomUUID().toString();

        if (obj.has("properties")) {
            properties = context.deserialize(obj.get("properties"), Map.class);
        }

        if (obj.has("bbox"))
            bbox = parseBBox(obj.get("bbox").getAsJsonArray());

        if (obj.has("geometry")) {
            JsonObject geometryJson = obj.get("geometry").getAsJsonObject();

            if (geometryJson.has("coordinates")) {
                if (!geometryJson.has("type"))
                    throw new IllegalArgumentException("No type for non-empty coordinates specified");

                strType = context.deserialize(geometryJson.get("type"), String.class);
                if ("Point".equals(strType)) {
                    JsonArray arr = geometryJson.get("coordinates").getAsJsonArray();
                    double lon = arr.get(0).getAsDouble();
                    double lat = arr.get(1).getAsDouble();
                    if (arr.size() == 3)
                        geometry = new Point(lat, lon, arr.get(2).getAsDouble());
                    else
                        geometry = new Point(lat, lon);

                } else if ("MultiPoint".equals(strType)) {
                    geometry = parseLineString(geometryJson);

                } else if ("LineString".equals(strType)) {
                    geometry = parseLineString(geometryJson);

                } else {
                    throw new IllegalArgumentException("Coordinates type " + strType + " not yet supported");
                }
            }
        }

        return new JsonFeature(id, strType, bbox, geometry, properties);

    } catch (Exception ex) {
        throw new JsonParseException("Problem parsing JSON feature " + json);
    }
}

---

From source file:com.graphhopper.json.FeatureJsonDeserializer.java

License:Apache License

LineString parseLineString(JsonObject geometry) {
    JsonArray arr = geometry.get("coordinates").getAsJsonArray();
    boolean is3D = arr.size() == 0 || arr.get(0).getAsJsonArray().size() == 3;
    LineString lineString = new LineString(arr.size(), is3D);

    for (int i = 0; i < arr.size(); i++) {
        JsonArray pointArr = arr.get(i).getAsJsonArray();
        double lon = pointArr.get(0).getAsDouble();
        double lat = pointArr.get(1).getAsDouble();
        if (pointArr.size() == 3)
            lineString.add(lat, lon, pointArr.get(2).getAsDouble());
        else//  w ww.  j a va  2s .  co  m
            lineString.add(lat, lon);
    }
    return lineString;
}

---

From source file:com.graphhopper.json.FeatureJsonDeserializer.java

License:Apache License

private BBox parseBBox(JsonArray arr) {
    // The value of the bbox member must be a 2*n array where n is the number of dimensions represented 
    // in the contained geometries, with the lowest values for all axes followed by the highest values. 
    // The axes order of a bbox follows the axes order of geometries => lon,lat,ele
    if (arr.size() == 6) {
        double minLon = arr.get(0).getAsDouble();
        double minLat = arr.get(1).getAsDouble();
        double minEle = arr.get(2).getAsDouble();

        double maxLon = arr.get(3).getAsDouble();
        double maxLat = arr.get(4).getAsDouble();
        double maxEle = arr.get(5).getAsDouble();

        return new BBox(minLon, maxLon, minLat, maxLat, minEle, maxEle);

    } else if (arr.size() == 4) {
        double minLon = arr.get(0).getAsDouble();
        double minLat = arr.get(1).getAsDouble();

        double maxLon = arr.get(2).getAsDouble();
        double maxLat = arr.get(3).getAsDouble();

        return new BBox(minLon, maxLon, minLat, maxLat);
    } else {/*from  w  ww  .ja  v a  2s.c o  m*/
        throw new IllegalArgumentException(
                "Illegal array dimension (" + arr.size() + ") of bbox " + arr.toString());
    }
}

---

From source file:com.graphhopper.json.geo.FeatureJsonDeserializer.java

License:Apache License

@Override
public JsonFeature deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    try {//from  w  ww.j a  v  a2s.com
        JsonFeature feature = new JsonFeature();
        JsonObject obj = json.getAsJsonObject();

        // TODO ensure uniqueness
        if (obj.has("id"))
            feature.id = obj.get("id").getAsString();
        else
            feature.id = UUID.randomUUID().toString();

        if (obj.has("properties")) {
            Map<String, Object> map = context.deserialize(obj.get("properties"), Map.class);
            feature.properties = map;
        }

        if (obj.has("bbox"))
            feature.bbox = parseBBox(obj.get("bbox").getAsJsonArray());

        if (obj.has("geometry")) {
            JsonObject geometry = obj.get("geometry").getAsJsonObject();

            if (geometry.has("coordinates")) {
                if (!geometry.has("type"))
                    throw new IllegalArgumentException("No type for non-empty coordinates specified");

                String strType = context.deserialize(geometry.get("type"), String.class);
                feature.type = strType;
                if ("Point".equals(strType)) {
                    JsonArray arr = geometry.get("coordinates").getAsJsonArray();
                    double lon = arr.get(0).getAsDouble();
                    double lat = arr.get(1).getAsDouble();
                    if (arr.size() == 3)
                        feature.geometry = new Point(lat, lon, arr.get(2).getAsDouble());
                    else
                        feature.geometry = new Point(lat, lon);

                } else if ("MultiPoint".equals(strType)) {
                    feature.geometry = parseLineString(geometry);

                } else if ("LineString".equals(strType)) {
                    feature.geometry = parseLineString(geometry);

                } else {
                    throw new IllegalArgumentException("Coordinates type " + strType + " not yet supported");
                }
            }
        }

        return feature;

    } catch (Exception ex) {
        throw new JsonParseException("Problem parsing JSON feature " + json);
    }
}

---

From source file:com.grarak.cafntracker.Tracker.java

License:Apache License

private Tracker(int port, String api, ArrayList<Repo> repos) throws IOException {

    File idsFile = new File("ids.json");
    if (idsFile.exists()) {
        String content = Utils.readFile(idsFile);
        JsonArray array = new JsonParser().parse(content).getAsJsonArray();
        for (int i = 0; i < array.size(); i++) {
            mIds.add(array.get(i).getAsString().trim());
        }/*  ww  w.ja  v  a 2 s . c om*/
    }

    for (Repo repo : repos) {
        try {
            repo.script_content = Utils.resourceFileReader(
                    getClass().getClassLoader().getResourceAsStream("parsers/" + repo.content_script));
        } catch (IOException ignored) {
            Log.e(TAG, "Failed to read " + repo.content_script);
            return;
        }
    }

    new Thread(() -> {
        while (true) {
            for (Repo repo : repos) {
                File file = new File("repos/" + repo.name);
                if (!file.exists()) {
                    Log.i(TAG, "Cloning " + repo.name);
                    try {
                        Utils.executeProcess("git clone " + repo.link + " " + file.getAbsolutePath());
                    } catch (Exception e) {
                        e.printStackTrace();
                        Log.e(TAG, "Failed cloning " + repo.name);
                    }
                }
                try {
                    String tags = Utils.executeProcess("git -C " + file.getAbsolutePath() + " tag");
                    repo.tags = Arrays.asList(tags.split("\\r?\\n"));
                    Log.i(TAG, repo.tags.size() + " tags found for " + repo.name);
                } catch (Exception e) {
                    e.printStackTrace();
                    Log.e(TAG, "Failed getting tags from " + repo.name);
                }
                try {
                    Log.i(TAG, "Sleeping");
                    Thread.sleep(10000);

                    Utils.executeProcess("git -C " + file.getAbsolutePath() + " fetch origin");
                    String tags = Utils.executeProcess("git -C " + file.getAbsolutePath() + " tag");

                    List<String> curTags = Arrays.asList(tags.split("\\r?\\n"));
                    List<String> newTags = curTags.stream()
                            .filter(tag -> !repo.tags.contains(tag) && !tag.startsWith("android-"))
                            .collect(Collectors.toList());

                    for (String newTag : newTags) {
                        File parserScript = new File("parse_script.sh");
                        Utils.writeFile(repo.script_content, parserScript, false);
                        Utils.executeProcess("chmod a+x " + parserScript.getAbsolutePath());
                        String content = Utils.executeProcess(
                                parserScript.getAbsolutePath() + " " + file.getAbsolutePath() + " " + newTag);

                        for (String id : mIds) {
                            try {
                                Request.post(id, api, repo.name, content, newTag,
                                        String.format(repo.tag_link, newTag));
                            } catch (Exception e) {
                                e.printStackTrace();
                                Log.i(TAG, "Failed to send post request to " + id);
                            }
                        }
                    }

                } catch (Exception e) {
                    e.printStackTrace();
                    Log.i(TAG, "Failed to update tags for " + repo.name);
                }
            }
        }
    }).start();

    Log.i(TAG, "Start listening on port " + port);
    SSLServerSocketFactory ssf = loadKeyStore().getServerSocketFactory();
    SSLServerSocket s = (SSLServerSocket) ssf.createServerSocket(port);

    while (true) {
        try {
            SSLSocket socket = (SSLSocket) s.accept();
            String address = socket.getRemoteSocketAddress().toString();
            Log.i(TAG, "Connected to " + address);
            DataInputStream dataInputStream = new DataInputStream(socket.getInputStream());

            byte[] buffer = new byte[8192];
            dataInputStream.read(buffer);
            String id = new String(buffer).trim();
            Log.i(TAG, id);

            JsonArray repoList = new JsonArray();
            for (Repo repo : repos) {
                JsonObject repoObject = new JsonObject();
                repoObject.addProperty("name", repo.name);
                repoObject.addProperty("content_name", repo.content_name);
                repoList.add(repoObject);
            }
            DataOutputStream dataOutputStream = new DataOutputStream(socket.getOutputStream());
            dataOutputStream.write(repoList.toString().getBytes());

            if (!mIds.contains(id)) {
                mIds.add(id);

                JsonArray array = new JsonArray();
                mIds.forEach(array::add);
                Utils.writeFile(array.toString(), idsFile, false);
            }
            dataInputStream.close();
            socket.close();
        } catch (IOException ignored) {
            Log.e(TAG, "Failed to connect to client");
        }
    }
}

---

From source file:com.grarak.cafntracker.Tracker.java

License:Apache License

public static void main(String[] args) {
    if (args.length != 2) {
        showUsage();//from   w  ww . j  a v a 2 s .c  om
        return;
    }

    int port;
    try {
        port = Integer.parseInt(args[0]);
    } catch (NumberFormatException ignored) {
        showUsage();
        return;
    }

    String apiKey = args[1];

    String repos;
    try {
        repos = Utils.resourceFileReader(Tracker.class.getClassLoader().getResourceAsStream("repos.json"));
    } catch (IOException ignored) {
        Log.e(TAG, "Couldn't read repos.json form resources");
        return;
    }

    JsonArray repoArray = new JsonParser().parse(repos).getAsJsonArray();
    ArrayList<Repo> repoSet = new ArrayList<>();
    for (int i = 0; i < repoArray.size(); i++) {
        JsonObject repoObject = repoArray.get(i).getAsJsonObject();
        repoSet.add(new Repo(repoObject.get("name").getAsString(), repoObject.get("link").getAsString(),
                repoObject.get("tag_link").getAsString(), repoObject.get("content_name").getAsString(),
                repoObject.get("content_parser").getAsString()));
    }

    try {
        new Tracker(port, apiKey, repoSet);
    } catch (IOException e) {
        e.printStackTrace();
        Log.e(TAG, "Failed to start server at port " + port);
    }
}

---

From source file:com.gst.accounting.journalentry.serialization.JournalEntryCommandFromApiJsonDeserializer.java

License:Apache License

/**
 * @param comments//from  w ww.j a  v a 2s  .  c o m
 * @param topLevelJsonElement
 * @param locale
 */
private SingleDebitOrCreditEntryCommand[] populateCreditsOrDebitsArray(final JsonObject topLevelJsonElement,
        final Locale locale, SingleDebitOrCreditEntryCommand[] debitOrCredits, final String paramName) {
    final JsonArray array = topLevelJsonElement.get(paramName).getAsJsonArray();
    debitOrCredits = new SingleDebitOrCreditEntryCommand[array.size()];
    for (int i = 0; i < array.size(); i++) {

        final JsonObject creditElement = array.get(i).getAsJsonObject();
        final Set<String> parametersPassedInForCreditsCommand = new HashSet<>();

        final Long glAccountId = this.fromApiJsonHelper.extractLongNamed("glAccountId", creditElement);
        final String comments = this.fromApiJsonHelper.extractStringNamed("comments", creditElement);
        final BigDecimal amount = this.fromApiJsonHelper.extractBigDecimalNamed("amount", creditElement,
                locale);

        debitOrCredits[i] = new SingleDebitOrCreditEntryCommand(parametersPassedInForCreditsCommand,
                glAccountId, amount, comments);
    }
    return debitOrCredits;
}

---

From source file:com.gst.accounting.producttoaccountmapping.service.ProductToGLAccountMappingHelper.java

License:Apache License

/**
 * Saves the payment type to Fund source mappings for a particular
 * product/product type (also populates the changes array if passed in)
 * /* www. ja  va  2 s .  c  o  m*/
 * @param command
 * @param element
 * @param productId
 * @param changes
 */
public void savePaymentChannelToFundSourceMappings(final JsonCommand command, final JsonElement element,
        final Long productId, final Map<String, Object> changes,
        final PortfolioProductType portfolioProductType) {
    final JsonArray paymentChannelMappingArray = this.fromApiJsonHelper.extractJsonArrayNamed(
            LOAN_PRODUCT_ACCOUNTING_PARAMS.PAYMENT_CHANNEL_FUND_SOURCE_MAPPING.getValue(), element);
    if (paymentChannelMappingArray != null) {
        if (changes != null) {
            changes.put(LOAN_PRODUCT_ACCOUNTING_PARAMS.PAYMENT_CHANNEL_FUND_SOURCE_MAPPING.getValue(),
                    command.jsonFragment(
                            LOAN_PRODUCT_ACCOUNTING_PARAMS.PAYMENT_CHANNEL_FUND_SOURCE_MAPPING.getValue()));
        }
        for (int i = 0; i < paymentChannelMappingArray.size(); i++) {
            final JsonObject jsonObject = paymentChannelMappingArray.get(i).getAsJsonObject();
            final Long paymentTypeId = jsonObject.get(LOAN_PRODUCT_ACCOUNTING_PARAMS.PAYMENT_TYPE.getValue())
                    .getAsLong();
            final Long paymentSpecificFundAccountId = jsonObject
                    .get(LOAN_PRODUCT_ACCOUNTING_PARAMS.FUND_SOURCE.getValue()).getAsLong();
            savePaymentChannelToFundSourceMapping(productId, paymentTypeId, paymentSpecificFundAccountId,
                    portfolioProductType);
        }
    }
}

---

From source file:com.gst.accounting.producttoaccountmapping.service.ProductToGLAccountMappingHelper.java

License:Apache License

/**
 * Saves the Charge to Income / Liability account mappings for a particular
 * product/product type (also populates the changes array if passed in)
 * //ww  w .j  ava 2s .  co m
 * @param command
 * @param element
 * @param productId
 * @param changes
 */
public void saveChargesToIncomeOrLiabilityAccountMappings(final JsonCommand command, final JsonElement element,
        final Long productId, final Map<String, Object> changes,
        final PortfolioProductType portfolioProductType, final boolean isPenalty) {
    String arrayName;
    if (isPenalty) {
        arrayName = LOAN_PRODUCT_ACCOUNTING_PARAMS.PENALTY_INCOME_ACCOUNT_MAPPING.getValue();
    } else {
        arrayName = LOAN_PRODUCT_ACCOUNTING_PARAMS.FEE_INCOME_ACCOUNT_MAPPING.getValue();
    }

    final JsonArray chargeToIncomeAccountMappingArray = this.fromApiJsonHelper.extractJsonArrayNamed(arrayName,
            element);
    if (chargeToIncomeAccountMappingArray != null) {
        if (changes != null) {
            changes.put(LOAN_PRODUCT_ACCOUNTING_PARAMS.FEE_INCOME_ACCOUNT_MAPPING.getValue(),
                    command.jsonFragment(LOAN_PRODUCT_ACCOUNTING_PARAMS.FEE_INCOME_ACCOUNT_MAPPING.getValue()));
        }
        for (int i = 0; i < chargeToIncomeAccountMappingArray.size(); i++) {
            final JsonObject jsonObject = chargeToIncomeAccountMappingArray.get(i).getAsJsonObject();
            final Long chargeId = jsonObject.get(LOAN_PRODUCT_ACCOUNTING_PARAMS.CHARGE_ID.getValue())
                    .getAsLong();
            final Long incomeAccountId = jsonObject
                    .get(LOAN_PRODUCT_ACCOUNTING_PARAMS.INCOME_ACCOUNT_ID.getValue()).getAsLong();
            saveChargeToFundSourceMapping(productId, chargeId, incomeAccountId, portfolioProductType,
                    isPenalty);
        }
    }
}

---

From source file:com.gst.accounting.producttoaccountmapping.service.ProductToGLAccountMappingHelper.java

License:Apache License

/**
 * @param command/*from www  .  j av  a 2 s.  c  o m*/
 * @param element
 * @param productId
 * @param changes
 */
public void updateChargeToIncomeAccountMappings(final JsonCommand command, final JsonElement element,
        final Long productId, final Map<String, Object> changes,
        final PortfolioProductType portfolioProductType, final boolean isPenalty) {
    // find all existing payment Channel to Fund source Mappings
    List<ProductToGLAccountMapping> existingChargeToIncomeAccountMappings;
    String arrayFragmentName;

    if (isPenalty) {
        existingChargeToIncomeAccountMappings = this.accountMappingRepository
                .findAllPenaltyToIncomeAccountMappings(productId, portfolioProductType.getValue());
        arrayFragmentName = LOAN_PRODUCT_ACCOUNTING_PARAMS.PENALTY_INCOME_ACCOUNT_MAPPING.getValue();
    } else {
        existingChargeToIncomeAccountMappings = this.accountMappingRepository
                .findAllFeeToIncomeAccountMappings(productId, portfolioProductType.getValue());
        arrayFragmentName = LOAN_PRODUCT_ACCOUNTING_PARAMS.FEE_INCOME_ACCOUNT_MAPPING.getValue();
    }

    final JsonArray chargeToIncomeAccountMappingArray = this.fromApiJsonHelper
            .extractJsonArrayNamed(arrayFragmentName, element);
    /**
     * Variable stores a map representation of charges (key) and their
     * associated income Id's (value) extracted from the passed in
     * Jsoncommand
     **/
    final Map<Long, Long> inputChargeToIncomeAccountMap = new HashMap<>();
    /***
     * Variable stores all charges which have already been mapped to Income
     * Accounts in the system
     **/
    final Set<Long> existingCharges = new HashSet<>();
    if (chargeToIncomeAccountMappingArray != null) {
        if (changes != null) {
            changes.put(arrayFragmentName, command.jsonFragment(arrayFragmentName));
        }

        for (int i = 0; i < chargeToIncomeAccountMappingArray.size(); i++) {
            final JsonObject jsonObject = chargeToIncomeAccountMappingArray.get(i).getAsJsonObject();
            final Long chargeId = jsonObject.get(LOAN_PRODUCT_ACCOUNTING_PARAMS.CHARGE_ID.getValue())
                    .getAsLong();
            final Long incomeAccountId = jsonObject
                    .get(LOAN_PRODUCT_ACCOUNTING_PARAMS.INCOME_ACCOUNT_ID.getValue()).getAsLong();
            inputChargeToIncomeAccountMap.put(chargeId, incomeAccountId);
        }

        // If input map is empty, delete all existing mappings
        if (inputChargeToIncomeAccountMap.size() == 0) {
            this.accountMappingRepository.deleteInBatch(existingChargeToIncomeAccountMappings);
        } /**
          * Else, <br/>
          * update existing mappings OR <br/>
          * delete old mappings (which are already present, but not passed in
          * as a part of Jsoncommand)<br/>
          * Create new mappings for charges that are passed in as a part of
          * the Jsoncommand but not already present
          * 
          **/
        else {
            for (final ProductToGLAccountMapping chargeToIncomeAccountMapping : existingChargeToIncomeAccountMappings) {
                final Long currentCharge = chargeToIncomeAccountMapping.getCharge().getId();
                existingCharges.add(currentCharge);
                // update existing mappings (if required)
                if (inputChargeToIncomeAccountMap.containsKey(currentCharge)) {
                    final Long newGLAccountId = inputChargeToIncomeAccountMap.get(currentCharge);
                    if (newGLAccountId != chargeToIncomeAccountMapping.getGlAccount().getId()) {
                        final GLAccount glAccount;
                        if (isPenalty) {
                            glAccount = getAccountByIdAndType(
                                    LOAN_PRODUCT_ACCOUNTING_PARAMS.INCOME_ACCOUNT_ID.getValue(),
                                    GLAccountType.INCOME, newGLAccountId);
                        } else {
                            List<GLAccountType> allowedAccountTypes = getAllowedAccountTypesForFeeMapping();
                            glAccount = getAccountByIdAndType(
                                    LOAN_PRODUCT_ACCOUNTING_PARAMS.INCOME_ACCOUNT_ID.getValue(),
                                    allowedAccountTypes, newGLAccountId);
                        }
                        chargeToIncomeAccountMapping.setGlAccount(glAccount);
                        this.accountMappingRepository.save(chargeToIncomeAccountMapping);
                    }
                } // deleted payment type
                else {
                    this.accountMappingRepository.delete(chargeToIncomeAccountMapping);
                }
            }
            // create new mappings
            final Set<Long> incomingCharges = inputChargeToIncomeAccountMap.keySet();
            incomingCharges.removeAll(existingCharges);
            // incomingPaymentTypes now only contains the newly added
            // payment Type mappings
            for (final Long newCharge : incomingCharges) {
                final Long newGLAccountId = inputChargeToIncomeAccountMap.get(newCharge);
                saveChargeToFundSourceMapping(productId, newCharge, newGLAccountId, portfolioProductType,
                        isPenalty);
            }
        }
    }
}

---

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