Example usage for com.google.gson JsonElement getAsString

List of usage examples for com.google.gson JsonElement getAsString

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Introduction

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

Prototype

public String getAsString()

Source Link

Document

convenience method to get this element as a string value.

Usage

From source file:com.balajeetm.mystique.util.gson.lever.JsonLever.java

License:Open Source License

/**
 * Sets the json element at the specified jpath.
 *
 * @param source the source//from   w w w. ja  v a 2 s .c om
 * @param jpath the fully qualified json path to the field required. eg set({'a': {'b': {'c': [1,
 *     2, 3, 4]}}}, ["a", "b" "c", 1, 5]) is {'a': {'b': {'c': [1, 5, 3, 4]}}}. Array indexes need
 *     to be specified as numerals. Strings are always presumed to be field names.
 * @param value the value
 * @return the json element
 */
public JsonElement set(JsonElement source, JsonArray jpath, JsonElement value) {
    JsonElement result = JsonNull.INSTANCE;
    if (isNotNull(jpath)) {
        result = source;
        JsonElement field = result;
        if (jpath.size() > 0) {
            JsonElement previousPath = null;
            JsonElement currentPath = null;
            Iterator<JsonElement> iterator = jpath.iterator();
            if (iterator.hasNext()) {
                previousPath = iterator.next();
            }

            while (iterator.hasNext()) {
                currentPath = iterator.next();
                // get the field
                field = getRepleteField(field, previousPath, currentPath);
                result = updateResult(result, field);
                field = isNumber(previousPath) ? field.getAsJsonArray().get(previousPath.getAsInt())
                        : field.getAsJsonObject().get(previousPath.getAsString());
                previousPath = currentPath;
            }

            field = setField(field, previousPath, value);
        }
    }
    return result;
}

From source file:com.balajeetm.mystique.util.gson.lever.JsonLever.java

License:Open Source License

/**
 * Returns the source json as a string if possible. Else returns the default string
 *
 * @param source the source json element
 * @param defaultStr the default string//from   w ww . j a v  a 2  s.  c o m
 * @return the source json as a string
 */
public String asString(JsonElement source, String defaultStr) {
    return isString(source) ? source.getAsString() : defaultStr;
}

From source file:com.balajeetm.mystique.util.gson.lever.JsonLever.java

License:Open Source License

/**
 * Sets the field.//from  w w w .j  a v  a 2  s  . c  o m
 *
 * @param field the field
 * @param path the path
 * @param value the value
 * @return the json element
 */
protected JsonElement setField(JsonElement field, JsonElement path, JsonElement value) {
    if (isNumber(path)) {
        JsonArray jArray = asJsonArray(field.getAsJsonArray(), new JsonArray());
        int index = path.getAsInt();
        repleteArray(jArray, index, JsonNull.class);
        jArray.set(index, value);
        field = jArray;
    } else {
        JsonObject jObject = asJsonObject(field, new JsonObject());
        jObject.add(path.getAsString(), value);
        field = jObject;
    }
    return field;
}

From source file:com.balajeetm.mystique.util.gson.lever.JsonLever.java

License:Open Source License

/**
 * Gets the replete field.//from   ww w. ja  va2s .co m
 *
 * @param field the field
 * @param path the path
 * @param nextPath the next path
 * @return the replete field
 */
protected JsonElement getRepleteField(JsonElement field, JsonElement path, JsonElement nextPath) {
    if (isNumber(path)) {
        Integer index = path.getAsInt();
        if (!isArray(field)) {
            field = new JsonArray();
        }
        JsonArray fArray = repleteArray(field.getAsJsonArray(), index,
                isNumber(nextPath) ? JsonArray.class : JsonObject.class);
        field = fArray;
    } else {
        String fieldName = path.getAsString();
        if (!isObject(field)) {
            field = new JsonObject();
        }
        JsonObject fJson = repleteJson(field.getAsJsonObject(), fieldName,
                isNumber(nextPath) ? JsonArray.class : JsonObject.class);
        field = fJson;
    }
    return field;
}

From source file:com.bccriskadvisory.link.rest.gson.ZonedDateTimeAdapter.java

License:Apache License

@Override
public ZonedDateTime deserialize(JsonElement element, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    String date = element.getAsString();

    try {/*  w  ww.  ja v a  2s.  c o  m*/
        TemporalAccessor parse = JSON_PATTERN.parse(date);
        return ZonedDateTime.from(parse);
    } catch (DateTimeParseException e) {
        getLog().error("Unable to parse date due to:", e);
        return null;
    }
}

From source file:com.bekwam.resignator.model.ConfigurationJSONAdapter.java

License:Apache License

@Override
public Configuration deserialize(JsonElement jsonElement, Type type,
        JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {

    if (logger.isDebugEnabled()) {
        logger.debug("[DESERIALIZE]");
    }// w w  w.  j  a  v  a2  s.c  om

    JsonObject obj = (JsonObject) jsonElement;

    JsonElement apElement = obj.get("activeProfile");
    String ap = "";
    if (apElement != null) {
        ap = apElement.getAsString();
    }

    JsonElement jdkElem = obj.get("jdkHome");
    String jdkHome = "";
    if (jdkElem != null) {
        jdkHome = jdkElem.getAsString();
    }

    JsonElement hpElem = obj.get("hashedPassword");
    String hp = "";
    if (hpElem != null) {
        hp = hpElem.getAsString();
    }

    JsonElement ludElem = obj.get("lastUpdatedDate");
    String lud = "";
    LocalDateTime lastUpdatedDate = null;
    if (ludElem != null) {
        lud = ludElem.getAsString();
        if (StringUtils.isNotEmpty(lud)) {
            lastUpdatedDate = LocalDateTime.parse(lud, DateTimeFormatter.ISO_LOCAL_DATE_TIME);
        }
    }

    JsonArray recentProfiles = obj.getAsJsonArray("recentProfiles");
    JsonArray profiles = obj.getAsJsonArray("profiles");

    if (logger.isDebugEnabled()) {
        logger.debug("[DESERIALIZE] rp={}, ap={}, jdkHome={}, keytool={}, profiles={}",
                recentProfiles.toString(), ap, jdkHome, profiles.toString());
    }

    Configuration conf = new Configuration();
    conf.setActiveProfile(Optional.of(ap));
    conf.setJDKHome(Optional.of(jdkHome));
    conf.getRecentProfiles().addAll(deserializeRecentProfiles(recentProfiles));
    conf.getProfiles().addAll(deserializeProfiles(profiles));
    conf.setHashedPassword(Optional.of(hp));
    conf.setLastUpdatedDateTime(Optional.ofNullable(lastUpdatedDate));
    return conf;
}

From source file:com.bekwam.resignator.model.ConfigurationJSONAdapter.java

License:Apache License

private List<String> deserializeRecentProfiles(JsonArray recentProfiles) {
    List<String> rps = new ArrayList<>();
    for (JsonElement e : recentProfiles) {
        rps.add(e.getAsString());
    }/*from  ww w . java2s  . c  o  m*/
    return rps;
}

From source file:com.bekwam.resignator.model.ConfigurationJSONAdapter.java

License:Apache License

private List<Profile> deserializeProfiles(JsonArray profiles) {

    List<Profile> ps = new ArrayList<>();

    for (JsonElement e : profiles) {

        JsonObject profileObj = (JsonObject) e;
        String profileName = profileObj.get("profileName").getAsString();

        Boolean rs = Boolean.FALSE;
        if (profileObj.get("replaceSignatures") != null) {
            rs = profileObj.get("replaceSignatures").getAsBoolean();
        }//from  w  w w  .ja  v a2s.c  o  m

        SigningArgumentsType argsType = SigningArgumentsType.JAR;
        if (profileObj.get("argsType") != null) {
            String at = profileObj.get("argsType").getAsString();
            if (StringUtils.equalsIgnoreCase(at, String.valueOf(SigningArgumentsType.FOLDER))) {
                argsType = SigningArgumentsType.FOLDER;
            }
        }

        Profile p = new Profile(profileName, rs, argsType);

        //
        // SourceFile part
        //
        JsonObject sourceObj = profileObj.getAsJsonObject("sourceFile");
        if (sourceObj != null) {
            JsonElement sfe = sourceObj.get("fileName");
            if (sfe != null) {
                SourceFile sf = new SourceFile(sfe.getAsString());
                p.setSourceFile(Optional.of(sf));
            }
        }

        //
        // TargetFile part
        //
        JsonObject targetObj = profileObj.getAsJsonObject("targetFile");
        if (sourceObj != null) {
            JsonElement tfe = targetObj.get("fileName");
            if (tfe != null) {
                TargetFile tf = new TargetFile(tfe.getAsString());
                p.setTargetFile(Optional.of(tf));
            }
        }

        //
        // JarsignerConfig part
        //
        JsonObject jcObj = profileObj.getAsJsonObject("jarsignerConfig");
        if (jcObj != null) {

            String alias = "";
            String storepass = "";
            String keypass = "";
            String keystore = "";
            Boolean verbose = false;

            JsonElement ae = jcObj.get("alias");
            if (ae != null) {
                alias = ae.getAsString();
            }

            JsonElement spe = jcObj.get("storepass");
            if (spe != null) {
                storepass = spe.getAsString();
            }

            JsonElement kpe = jcObj.get("keypass");
            if (kpe != null) {
                keypass = kpe.getAsString();
            }

            JsonElement kse = jcObj.get("keystore");
            if (kse != null) {
                keystore = kse.getAsString();
            }

            JsonElement ve = jcObj.get("verbose");
            if (ve != null) {
                verbose = ve.getAsBoolean();
            }

            JarsignerConfig jc = new JarsignerConfig(alias, "", "", keystore, verbose);
            jc.setEncryptedKeypass(keypass);
            jc.setEncryptedStorepass(storepass);

            p.setJarsignerConfig(Optional.of(jc));
        }

        ps.add(p);
    }

    return ps;
}

From source file:com.bing.maps.rest.services.impl.BaseBingMapsApiQuery.java

License:Apache License

/**
 * Gets the gson builder.// w w  w .j  a  va  2s .c  o  m
 * 
 * @return the gson builder
 */
protected GsonBuilder getGsonBuilder() {
    GsonBuilder builder = new GsonBuilder();
    builder.setDateFormat(ApplicationConstants.RFC822DATEFORMAT);
    builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
    builder.registerTypeAdapter(LocationType.class, new JsonDeserializer<LocationType>() {
        @Override
        public LocationType deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2)
                throws JsonParseException {
            return LocationType.fromValue(arg0.getAsString());
        }
    });
    builder.registerTypeAdapter(AddressComponentType.class, new JsonDeserializer<AddressComponentType>() {
        @Override
        public AddressComponentType deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2)
                throws JsonParseException {
            return AddressComponentType.fromValue(arg0.getAsString());
        }
    });
    builder.registerTypeAdapter(TravelMode.class, new JsonDeserializer<TravelMode>() {
        @Override
        public TravelMode deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2)
                throws JsonParseException {
            return TravelMode.fromValue(arg0.getAsString());
        }
    });

    return builder;
}

From source file:com.bios.controller.services.BidStatusService.java

/**
 * Handles the HTTP <code>GET</code> method to determine whether currently
 * placed bids will be successful at the end of the round. A json object
 * that contains the live bidding data relating to the bid will be created.
 *
 * @param request servlet request//ww  w .java2  s  .c o  m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 *
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    ConnectionManager manager = new ConnectionManager();
    String requestObject = request.getParameter("r");
    String token = request.getParameter("token");
    ArrayList<String> errorList = new ArrayList<String>();

    JsonObject responseObject = new JsonObject();
    JsonArray allErrors = new JsonArray();

    if (requestObject == null) {
        errorList.add("missing r");
    } else if (requestObject.length() == 0) {
        errorList.add("blank r");
    }

    if (token == null) {
        errorList.add("missing token");
    } else if (token.length() == 0) {
        errorList.add("blank token");
    } else {
        try {
            String result = JWTUtility.verify(token, "abcdefgh12345678");
            if (!result.equals("admin")) {
                errorList.add("invalid token");
            }
        } catch (JWTException e) { // do we need this?
            // This means not an admin, or token expired
            errorList.add("invalid username/token");
        }
    }

    JsonElement jelementRequest = new JsonParser().parse(requestObject);
    JsonObject json = jelementRequest.getAsJsonObject();

    JsonElement crse = json.get("course");
    JsonElement sec = json.get("section");

    if (crse == null) {
        errorList.add("missing course");
    } else if (crse.getAsString().length() == 0) {
        errorList.add("blank course");
    }

    if (sec == null) {
        errorList.add("missing section");
    } else if (sec.getAsString().length() == 0) {
        errorList.add("blank section");
    }

    if (errorList.size() > 0) {
        errorList.sort(new ErrorMsgComparator());
        for (String s : errorList) {
            allErrors.add(new JsonPrimitive(s));
        }
        responseObject.addProperty("status", "error");
        responseObject.add("message", allErrors);
        response.setContentType("application/json");
        response.getWriter().write(responseObject.toString());
        return;
    }

    String courseID = crse.getAsString();
    String sectionID = sec.getAsString();

    int round = manager.getBiddingRound();
    String status = manager.getBiddingRoundStatus();

    // Section that user has selected
    Section section = SectionDAO.getInstance().findSection(courseID, sectionID);

    Course course = CourseDAO.getInstance().findCourse(courseID);
    if (course == null) {
        allErrors.add(new JsonPrimitive("invalid course"));
    } else if (course != null && section == null) {
        allErrors.add(new JsonPrimitive("invalid section"));
    }

    if (allErrors.size() > 0) {
        responseObject.addProperty("status", "error");
        responseObject.add("message", allErrors);
        response.setContentType("application/json");
        response.getWriter().write(responseObject.toString());
        return;
    }

    // How many students have already been enrolled in the section successfully
    ArrayList<SectionStudent> sectionStudentList = SectionStudentDAO.getInstance()
            .getSectionStudentListWithID(courseID, sectionID);

    // Size of the class minus the already enrolled number, which essentially means vacancy
    int vacancy = section.getSize() - sectionStudentList.size();

    // Minimum bid value that has to be shown to user, default is 10
    double minBidValue = 10;

    // This lists the bids that are still pending approval in round 2, and contains the bids
    // that user has selected, and these bids are sorted from highest to lowest
    ArrayList<Bid> allBids = BidDAO.getInstance().getPendingBidsWithID(courseID, sectionID);
    //        ArrayList<Bid> allBids= null;
    //        if (round == 1 && status.equals("started")){
    //            allBids = BidDAO.getInstance().getBidList();
    //        } else if (status.equals("stopped") && round == 1){
    //            allBids = RoundOneBidDAO.getInstance().getBidList();
    //        } else if(round == 2 && status.equals("started")){
    //            allBids = BidDAO.getInstance().getPendingBids();
    //        } else{
    //            allBids = RoundTwoBidDAO.getInstance().getBidList();
    //        }
    allBids.sort(new BidComparator());

    // This JsonObject is to be used as the reponse to the user
    JsonObject object = new JsonObject();

    object.addProperty("status", "success");
    DecimalFormat df = new DecimalFormat("0.00");
    JsonArray arrayOfBids = new JsonArray();
    if (round == 1 && status.equals("started")) {
        object.addProperty("vacancy", section.getSize());
        if (section.getSize() > allBids.size() && allBids.size() > 0) {
            minBidValue = allBids.get(allBids.size() - 1).getAmount();
        } else if (allBids.size() >= section.getSize()) {
            minBidValue = allBids.get(section.getSize() - 1).getAmount();
        }
        object.addProperty("min-bid-amount", minBidValue);
        for (Bid bid : allBids) {
            JsonObject innerObject = new JsonObject();
            Student stud = StudentDAO.getInstance().retrieve(bid.getUserID());
            innerObject.add("userid", new JsonPrimitive(bid.getUserID()));
            innerObject.add("amount", new JsonPrimitive(bid.getAmount()));
            String result = df.format(stud.geteDollar());
            double eDollar = Double.parseDouble(result);
            innerObject.add("balance", new JsonPrimitive(eDollar));
            innerObject.add("status", new JsonPrimitive("pending"));
            arrayOfBids.add(innerObject);
        }

    } else if (round == 1 && status.equals("stopped")) {
        object.addProperty("vacancy",
                section.getSize() - BidDAO.getInstance().getSuccessfulBidsWithID(courseID, sectionID).size());

        allBids = BidDAO.getInstance().getBids(courseID, sectionID);
        if (allBids.size() >= vacancy && vacancy != 0) { // should this be >=? wha if vacancy==0?
            minBidValue = allBids.get(vacancy - 1).getAmount();
        } else if (allBids.size() < vacancy && allBids.size() > 0) {
            minBidValue = allBids.get(allBids.size() - 1).getAmount();
        }
        object.addProperty("min-bid-amount", minBidValue);
        allBids = BidDAO.getInstance().getBids(courseID, sectionID);

        for (Bid bid : allBids) {
            JsonObject innerObject = new JsonObject();
            Student stud = StudentDAO.getInstance().retrieve(bid.getUserID());
            innerObject.add("userid", new JsonPrimitive(bid.getUserID()));
            innerObject.add("amount", new JsonPrimitive(bid.getAmount()));
            String result = df.format(stud.geteDollar());
            double eDollar = Double.parseDouble(result);
            innerObject.add("balance", new JsonPrimitive(eDollar));
            innerObject.add("status", new JsonPrimitive(bid.getStatus()));
            arrayOfBids.add(innerObject);
        }
    } else if (round == 2 && status.equals("started")) {
        object.addProperty("vacancy", vacancy);

        // This is to re-compute the minimum bid value
        //            if (allBids.size() >= vacancy && vacancy != 0) { // should this be >=? wha if vacancy==0?
        //                minBidValue = allBids.get(vacancy - 1).getAmount() + 1;
        //            }
        // This allows us to store the minimum bids, and also to persist the bids such that it stores the min bid amount

        if (MinBidDAO.getInstance().updateMinBid(courseID + "-" + sectionID, minBidValue)) {
            // Bid was updated successfully
            object.addProperty("min-bid-amount", minBidValue);
        } else {
            object.addProperty("min-bid-amount", MinBidDAO.getInstance().getValue(courseID + "-" + sectionID));
        }

        for (int i = 0; i < allBids.size(); i++) {
            Bid bid = allBids.get(i);
            JsonObject innerObject = new JsonObject();

            Student stud = StudentDAO.getInstance().retrieve(bid.getUserID());
            innerObject.add("userid", new JsonPrimitive(bid.getUserID()));
            innerObject.add("amount", new JsonPrimitive(bid.getAmount()));
            String result = df.format(stud.geteDollar());
            double eDollar = Double.parseDouble(result);
            innerObject.add("balance", new JsonPrimitive(eDollar));

            // If there are vacancies still
            if (vacancy >= allBids.size()) {
                innerObject.add("status", new JsonPrimitive("success"));
            } else if (allBids.size() > vacancy) {
                // If this bid is still within the vacancy requirements
                if (i <= vacancy) {
                    Bid firstFailedBid = allBids.get(vacancy);

                    if (bid.getAmount() == firstFailedBid.getAmount()) {
                        innerObject.add("status", new JsonPrimitive("fail"));
                    } else {
                        innerObject.add("status", new JsonPrimitive("success"));
                    }
                } else if (i > vacancy) { //what if vacancy+1's bid amout
                    innerObject.add("status", new JsonPrimitive("fail"));
                }
            }
            arrayOfBids.add(innerObject);
        }

    } else {
        object.addProperty("vacancy",
                section.getSize() - BidDAO.getInstance().getSuccessfulBidsWithID(courseID, sectionID).size());
        allBids = BidDAO.getInstance().getSuccessfulBidsWithID(courseID, sectionID);
        allBids.sort(new BidComparator());
        minBidValue = allBids.get(allBids.size() - 1).getAmount();
        object.addProperty("min-bid-amount", minBidValue);
        for (Bid bid : allBids) {
            JsonObject innerObject = new JsonObject();
            Student stud = StudentDAO.getInstance().retrieve(bid.getUserID());
            innerObject.add("userid", new JsonPrimitive(bid.getUserID()));
            innerObject.add("amount", new JsonPrimitive(bid.getAmount()));
            String result = df.format(stud.geteDollar());
            double eDollar = Double.parseDouble(result);
            innerObject.add("balance", new JsonPrimitive(eDollar));
            innerObject.add("status", new JsonPrimitive(bid.getStatus()));
            arrayOfBids.add(innerObject);
        }
    }

    object.add("students", arrayOfBids);

    response.setContentType("application/json");

    response.getWriter().write(object.toString());
}