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.birbit.jsonapi.JsonApiResourceDeserializer.java

License:Apache License

private List<String> parseIds(JsonArray jsonArray) {
    List<String> result = new ArrayList<String>(jsonArray.size());
    for (int i = 0; i < jsonArray.size(); i++) {
        JsonElement item = jsonArray.get(i);
        if (item.isJsonObject()) {
            JsonElement idField = item.getAsJsonObject().get("id");
            if (idField != null && idField.isJsonPrimitive()) {
                result.add(idField.getAsString());
            }//from w w w  .  ja v  a2 s  .c  om
        }
    }
    return result;
}

---

From source file:com.bizosys.dataservice.sql.SqlSensorInputParser.java

License:Apache License

private static void addQuery(List<UnitStep> queryUnits, JsonObject queryObj, String queryId)
        throws ErrorCodeExp {

    AppConfig queryObject = QueryDefinationFactory.queryM.get(queryId);

    if (queryObject == null) {
        QueryDefinationFactory.refreshQueries();
        queryObject = QueryDefinationFactory.queryM.get(queryId);
    }//  w w w.  ja v  a2  s  .  c om

    if (queryObject == null) {
        throw new ErrorCodeExp(queryId, ErrorCodes.QUERY_NOT_FOUND,
                "Query Id " + queryId + " is not configured.", ErrorCodes.QUERY_KEY);

    }

    queryObject = queryObject.clone();

    /**
     * Parameters
     */
    List<Object> paramL = new ArrayList<Object>();
    if (queryObj.has("params")) {
        JsonArray paramsArray = queryObj.get("params").getAsJsonArray();
        int totalParam = paramsArray.size();
        for (int i = 0; i < totalParam; i++) {
            String paramVal = paramsArray.get(i).getAsString();
            if (paramVal.length() > 0) {
                if (paramVal.equals("__null") || paramVal.equals("null"))
                    paramVal = null;
            }
            paramL.add(paramVal);
        }
    }

    /**
     * where, sort, offset, limit
     */
    String where = (queryObj.has("where")) ? queryObj.get("where").getAsString() : null;
    String sort = (queryObj.has("sort")) ? queryObj.get("sort").getAsString() : null;
    int offset = (queryObj.has("offset")) ? queryObj.get("offset").getAsInt() : -1;
    int limit = (queryObj.has("limit")) ? queryObj.get("limit").getAsInt() : -1;

    /**
     * If there are any sequence ids to be generated then generate the ids 
     * and add the generated sequenceids to the variables string.
     */
    String variables = (queryObj.has("variables"))
            ? "{variables:" + queryObj.get("variables").getAsJsonArray().toString() + "}"
            : null;

    if (DEBUG_ENABLED && variables != null)
        LOG.debug("String variables are : " + variables);

    Boolean isRecursive = (queryObj.has("isRecursive")) ? queryObj.get("isRecursive").getAsBoolean() : false;

    /**
     * Single Expression
     */
    UnitExpr expr = extractExpr(queryObj);

    /**
     * Boolean Expression
     */
    List<UnitExpr> andExprs = booleanExprs(queryObj, true);
    List<UnitExpr> orExprs = booleanExprs(queryObj, false);

    JsonElement sequenceElem = null;
    if (queryObj.has("sequences"))
        sequenceElem = queryObj.get("sequences");

    UnitQuery uq = new UnitQuery(queryObject, paramL, expr, andExprs, orExprs, where, sort, offset, limit,
            variables, isRecursive, sequenceElem);
    uq.isFunc = false;
    uq.stepId = queryId;
    queryUnits.add(uq);
}

---

From source file:com.bizosys.dataservice.sql.SqlSensorInputParser.java

License:Apache License

public static Map<String, String> generateSequences(JsonElement sequenceElem) throws SQLException {
    JsonArray sequenceArray = sequenceElem.getAsJsonArray();
    int totalSequence = sequenceArray.size();
    Map<String, String> ids = new HashMap<String, String>(totalSequence);
    for (int i = 0; i < totalSequence; i++) {
        JsonObject sequenceKeyName = sequenceArray.get(i).getAsJsonObject();
        String sequenceKey = sequenceKeyName.get("sequenceKey").getAsString();
        String sequenceName = sequenceKeyName.get("sequenceName").getAsString();
        int id = CachedIdGenerator.getInstance().generateId(sequenceKey);
        ids.put(sequenceName, Integer.toString(id));
    }//from  w  ww  . ja  v  a2  s  . c o  m
    return ids;
}

---

From source file:com.blackducksoftware.integration.hub.api.report.ReportRestService.java

License:Apache License

/**
 * Gets the content of the report/*from www. jav a 2 s. c  o m*/
 *
 */
public VersionReport getReportContent(final String reportContentUrl)
        throws IOException, BDRestException, URISyntaxException {
    final HubRequest hubRequest = new HubRequest(getRestConnection());
    hubRequest.setMethod(Method.GET);
    hubRequest.setLimit(HubRequest.EXCLUDE_INTEGER_QUERY_PARAMETER);
    hubRequest.setUrl(reportContentUrl);

    final JsonObject json = hubRequest.executeForResponseJson();
    final JsonElement content = json.get("reportContent");
    final JsonArray reportConentArray = content.getAsJsonArray();
    final JsonObject reportFile = reportConentArray.get(0).getAsJsonObject();

    final VersionReport report = getRestConnection().getGson().fromJson(reportFile.get("fileContent"),
            VersionReport.class);

    return report;

}

---

From source file:com.blackducksoftware.integration.hub.HubIntRestService.java

License:Apache License

/**
 * Gets the content of the report/*from  w  w  w . j  a va2s.  co m*/
 *
 */
public VersionReport getReportContent(final String reportContentUrl)
        throws IOException, BDRestException, URISyntaxException {
    final ClientResource resource = hubServicesFactory.getRestConnection()
            .createClientResource(reportContentUrl);
    try {
        resource.setMethod(Method.GET);

        hubServicesFactory.getRestConnection().handleRequest(resource);
        final int responseCode = resource.getResponse().getStatus().getCode();

        if (hubServicesFactory.getRestConnection().isSuccess(responseCode)) {
            final String response = hubServicesFactory.getRestConnection()
                    .readResponseAsString(resource.getResponse());

            final JsonObject json = hubServicesFactory.getRestConnection().getJsonParser().parse(response)
                    .getAsJsonObject();
            final JsonElement content = json.get("reportContent");
            final JsonArray reportConentArray = content.getAsJsonArray();
            final JsonObject reportFile = reportConentArray.get(0).getAsJsonObject();

            final VersionReport report = hubServicesFactory.getRestConnection().getGson()
                    .fromJson(reportFile.get("fileContent"), VersionReport.class);

            return report;
        } else if (responseCode == 412) {
            final String response = hubServicesFactory.getRestConnection()
                    .readResponseAsString(resource.getResponse());
            final JsonObject json = hubServicesFactory.getRestConnection().getJsonParser().parse(response)
                    .getAsJsonObject();
            final String errorMessage = json.get("errorMessage").getAsString();
            throw new BDRestException(errorMessage + " Error Code: " + responseCode, resource);
        } else {
            throw new BDRestException(
                    "There was a problem getting the content of this Report. Error Code: " + responseCode,
                    resource);
        }
    } finally {
        releaseResource(resource);
    }
}

---

From source file:com.blackypaw.mc.i18n.chat.ChatComponentDeserializer.java

License:Open Source License

/**
 * Deserializes a JSON formatted component array, e.g. '["Hey, ",{extra:["there!"]}]'
 *
 * @param json The JSON array to be deserialized into a chat component
 *
 * @return The deserialized chat component
 *//*  www. ja v a2s  .  c  o m*/
private ChatComponent deserializeComponentArray(JsonArray json) {
    // Each and every element inside a component array is a text component
    // The first element of the array is considered to be the parent component:

    if (json.size() <= 0) {
        return new TextComponent("");
    }

    final TextComponent parent = this.deserializeTextComponent(json.get(0));
    for (int i = 1; i < json.size(); ++i) {
        parent.addChild(this.deserializeTextComponent(json.get(i)));
    }

    return parent;
}

---

From source file:com.blackypaw.mc.i18n.chat.ChatComponentDeserializer.java

License:Open Source License

/**
 * Creates a text component given its JSON representation. Both the shorthand notation as
 * a raw string as well as the notation as a full-blown JSON object are supported.
 *
 * @param json The JSON element to be deserialized into a text component
 *
 * @return The deserialized TextComponent
 *///  w w w  . j  a va2s.c o m
private TextComponent deserializeTextComponent(JsonElement json) {
    final TextComponent component = new TextComponent("");

    if (json.isJsonPrimitive()) {
        JsonPrimitive primitive = json.getAsJsonPrimitive();
        if (primitive.isString()) {
            component.setText(primitive.getAsString());
        }
    } else if (json.isJsonObject()) {
        JsonObject object = json.getAsJsonObject();

        if (object.has("text")) {
            JsonElement textElement = object.get("text");
            if (textElement.isJsonPrimitive()) {
                JsonPrimitive textPrimitive = textElement.getAsJsonPrimitive();
                if (textPrimitive.isString()) {
                    component.setText(textPrimitive.getAsString());
                }
            }
        }

        if (object.has("extra")) {
            JsonElement extraElement = object.get("extra");
            if (extraElement.isJsonArray()) {
                JsonArray extraArray = extraElement.getAsJsonArray();
                for (int i = 0; i < extraArray.size(); ++i) {
                    JsonElement fieldElement = extraArray.get(i);
                    component.addChild(this.deserializeComponent(fieldElement));
                }
            }
        }
    }

    return component;
}

---

From source file:com.brainardphotography.gravatar.contact.PCContactLoader.java

License:Apache License

@Override
public PCContact loadContact(Reader reader) throws IOException {
    JsonElement element = jsonParser.parse(reader);
    JsonObject object = element.getAsJsonObject();
    JsonArray entries = object.getAsJsonArray("entry");

    if (entries.size() > 0)
        return gson.fromJson(entries.get(0), PCContact.class);

    return null;/*from   w w  w. jav  a 2 s  . c o  m*/
}

---

From source file:com.buddycloud.channeldirectory.cli.Main.java

License:Apache License

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {

    JsonElement rootElement = new JsonParser().parse(new FileReader(QUERIES_FILE));
    JsonArray rootArray = rootElement.getAsJsonArray();

    Map<String, Query> queries = new HashMap<String, Query>();

    for (int i = 0; i < rootArray.size(); i++) {
        JsonObject queryElement = rootArray.get(i).getAsJsonObject();
        String queryName = queryElement.get("name").getAsString();
        String type = queryElement.get("type").getAsString();

        Query query = null;//from   w  ww . j a v  a  2 s .c o  m

        if (type.equals("solr")) {
            query = new QueryToSolr(queryElement.get("agg").getAsString(),
                    queryElement.get("core").getAsString(), queryElement.get("q").getAsString());
        } else if (type.equals("dbms")) {
            query = new QueryToDBMS(queryElement.get("q").getAsString());
        }

        queries.put(queryName, query);
    }

    LinkedList<String> queriesNames = new LinkedList<String>(queries.keySet());
    Collections.sort(queriesNames);

    Options options = new Options();
    options.addOption(OptionBuilder.isRequired(true).withLongOpt("query").hasArg(true)
            .withDescription("The name of the query. Possible queries are: " + queriesNames).create('q'));

    options.addOption(OptionBuilder.isRequired(false).withLongOpt("args").hasArg(true)
            .withDescription("Arguments for the query").create('a'));

    options.addOption(new Option("?", "help", false, "Print this message"));

    CommandLineParser parser = new PosixParser();
    CommandLine cmd = null;

    try {
        cmd = parser.parse(options, args);
    } catch (ParseException e) {
        printHelpAndExit(options);
    }

    if (cmd.hasOption("help")) {
        printHelpAndExit(options);
    }

    String queryName = cmd.getOptionValue("q");
    String argsCmd = cmd.getOptionValue("a");

    Properties configuration = ConfigurationUtils.loadConfiguration();

    Query query = queries.get(queryName);
    if (query == null) {
        printHelpAndExit(options);
    }

    System.out.println(query.exec(argsCmd, configuration));

}

---

From source file:com.buddycloud.channeldirectory.crawler.node.ActivityHelper.java

License:Apache License

/**
 * @param postData//from   w w  w . j av  a2  s .  c  om
 * @param dataSource
 * @param configuration 
 * @throws ParseException 
 */
public static void updateActivity(PostData postData, ChannelDirectoryDataSource dataSource,
        Properties properties) {

    String channelJid = postData.getParentSimpleId();

    try {
        if (!isChannelRegistered(channelJid, properties)) {
            return;
        }
    } catch (Exception e1) {
        LOGGER.error("Could not retrieve channel info.", e1);
        return;
    }

    Long published = postData.getPublished().getTime();
    long thisPostPublishedInHours = published / ONE_HOUR;

    ChannelActivity oldChannelActivity = null;
    try {
        oldChannelActivity = retrieveActivityFromDB(channelJid, dataSource);
    } catch (SQLException e) {
        return;
    }

    JsonArray newChannelHistory = new JsonArray();

    long summarizedActivity = 0;

    boolean newActivity = true;

    if (oldChannelActivity != null) {
        newActivity = false;
        JsonArray oldChannelHistory = oldChannelActivity.activity;
        JsonObject firstActivityInWindow = oldChannelHistory.get(0).getAsJsonObject();

        long firstActivityPublishedInHours = firstActivityInWindow.get(PUBLISHED_LABEL).getAsLong();
        int hoursToAppend = (int) (firstActivityPublishedInHours - thisPostPublishedInHours);

        // Too old
        if (hoursToAppend + oldChannelHistory.size() >= DAY_IN_HOURS) {
            return;
        }

        // Crawled already
        if (postData.getPublished().compareTo(oldChannelActivity.earliest) >= 0
                && postData.getPublished().compareTo(oldChannelActivity.updated) <= 0) {
            return;
        }

        for (int i = 0; i < hoursToAppend; i++) {
            JsonObject activityobject = new JsonObject();
            activityobject.addProperty(PUBLISHED_LABEL, thisPostPublishedInHours + i);
            activityobject.addProperty(ACTIVITY_LABEL, 0);
            newChannelHistory.add(activityobject);
        }

        for (int i = 0; i < oldChannelHistory.size(); i++) {
            JsonObject activityObject = oldChannelHistory.get(i).getAsJsonObject();
            summarizedActivity += activityObject.get(ACTIVITY_LABEL).getAsLong();
            newChannelHistory.add(activityObject);
        }

    } else {
        JsonObject activityobject = new JsonObject();
        activityobject.addProperty(PUBLISHED_LABEL, thisPostPublishedInHours);
        activityobject.addProperty(ACTIVITY_LABEL, 0);
        newChannelHistory.add(activityobject);
    }

    // Update first activity
    JsonObject firstActivity = newChannelHistory.get(0).getAsJsonObject();
    firstActivity.addProperty(ACTIVITY_LABEL, firstActivity.get(ACTIVITY_LABEL).getAsLong() + 1);
    summarizedActivity += 1;

    if (newActivity) {
        insertActivityInDB(channelJid, newChannelHistory, summarizedActivity, postData.getPublished(),
                dataSource);
    } else {
        updateActivityInDB(channelJid, newChannelHistory, summarizedActivity, postData.getPublished(),
                dataSource);
    }
}

---

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