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.dell.prototype.apm.server.AppServerMonitorDataSubmissionServlet.java

License:Open Source License

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) {
    String line = "";
    try {/*from   w w w  .  j  a va2s.  c  om*/
        line = request.getReader().readLine();
    } catch (IOException e) {
        e.printStackTrace();
    }
    String[] msgs = line.split(";;");
    List<Request> requests = new ArrayList<Request>();

    Gson gson = new GsonBuilder()
            .registerTypeAdapter(RequestTiming.class, new JsonDeserializer<RequestTiming>() {
                @Override
                public RequestTiming deserialize(JsonElement jsonElement, Type type,
                        JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
                    if (!jsonElement.isJsonObject())
                        return new RequestTiming();

                    String name = ((JsonObject) jsonElement).getAsJsonPrimitive("name").getAsString();
                    if ("database".equals(name)) {
                        DatabaseTiming databaseTiming = new DatabaseTiming(name);
                        databaseTiming
                                .setTime(((JsonObject) jsonElement).getAsJsonPrimitive("time").getAsLong());
                        String sql = ((JsonObject) jsonElement).getAsJsonPrimitive("sql").getAsString();
                        databaseTiming.setSql(sql);
                        List<String> bindingParameters = new ArrayList<String>();
                        for (JsonElement bindParameter : ((JsonObject) jsonElement).get("bindingParameters")
                                .getAsJsonArray()) {
                            bindingParameters.add(bindParameter.getAsString());
                        }
                        databaseTiming.setBindingParameters(bindingParameters);
                        return databaseTiming;
                    }
                    RequestTiming requestTiming = new RequestTiming();
                    requestTiming.setName("server");
                    requestTiming.setTime(((JsonObject) jsonElement).getAsJsonPrimitive("time").getAsLong());
                    return requestTiming;
                }
            }).create();
    for (int i = 0; i < msgs.length - 1; i++) {
        if (null != msgs[i] && !"".equals(msgs[i])) {
            requests.add(gson.fromJson(msgs[i], Request.class));
        }
    }
    String jvmMsg = msgs[msgs.length - 1];
    JVM jvm = gson.fromJson(jvmMsg, JVM.class);
    Metric<JVM> avgThreadCpuTime = jvm.getAvgThreadCpuTime();
    setParent(jvm, avgThreadCpuTime);

    Metric<JVM> committedHeap = jvm.getCommittedHeap();
    setParent(jvm, committedHeap);

    Metric<JVM> usedHeap = jvm.getUsedHeap();
    setParent(jvm, usedHeap);

    Metric<JVM> gcOverhead = jvm.getGcOverhead();
    setParent(jvm, gcOverhead);

    Metric<JVM> threadsCount = jvm.getThreadsCount();
    setParent(jvm, threadsCount);

    ApplicationServer server = APMPrototype.getRoot().getAppServer();
    server.setRequests(requests);
    if (server.getJvm() == null)
        server.creatJVM(jvm.getName(), jvm.getVersion(), jvm.getArchitecture());

    JVM storedJvm = server.getJvm();
    storedJvm.setName(jvm.getName());
    storedJvm.setArchitecture(jvm.getArchitecture());
    storedJvm.setVersion(jvm.getVersion());

    mergeJVM(jvm, storedJvm);
}

From source file:com.denimgroup.threadfix.remote.response.ByteToStringSerializer.java

License:Mozilla Public License

@Override
public byte[] deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    return DatatypeConverter.parseBase64Binary(json.getAsString());
}

From source file:com.devamatre.core.JSONHelper.java

License:Open Source License

/**
 * /*ww  w .ja  va 2  s. c o  m*/
 * @param jsonObject
 * @param propertName
 * @return
 */
public static String valueForKey(JsonObject jsonObject, String propertName) {
    JsonElement jsonElement = jsonObject.get(propertName);
    return (jsonElement == null ? null : jsonElement.getAsString());
}

From source file:com.devamatre.core.JSONHelper.java

License:Open Source License

/**
 * // w  ww  . j a  v a 2  s  .  com
 * @param jsonObject
 * @param key
 * @return
 */
public static String getAsString(JsonObject jsonObject, String key) {
    JsonElement jsonElement = getElement(jsonObject, key);
    return (jsonElement != null ? jsonElement.getAsString() : null);
}

From source file:com.devicehive.json.adapters.RuntimeTypeAdapterFactory.java

License:Apache License

public <R> TypeAdapter<R> create(Gson gson, TypeToken<R> type) {
    if (type.getRawType() != baseType) {
        return null;
    }//from  w ww . ja v  a2s  .  c o  m

    final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<String, TypeAdapter<?>>();
    final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<Class<?>, TypeAdapter<?>>();
    for (Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) {
        TypeAdapter<?> delegate = gson.getDelegateAdapter(this, TypeToken.get(entry.getValue()));
        labelToDelegate.put(entry.getKey(), delegate);
        subtypeToDelegate.put(entry.getValue(), delegate);
    }

    return new TypeAdapter<R>() {
        @Override
        public R read(JsonReader in) throws IOException {
            JsonElement jsonElement = Streams.parse(in);
            //                JsonElement labelJsonElement = jsonElement.getAsJsonObject().remove(typeFieldName);
            JsonElement labelJsonElement = jsonElement.getAsJsonObject().get(typeFieldName);
            if (labelJsonElement == null) {
                throw new JsonParseException("cannot deserialize " + baseType
                        + " because it does not define a field named " + typeFieldName);
            }
            String label = labelJsonElement.getAsString();
            @SuppressWarnings("unchecked") // registration requires that subtype extends T
            TypeAdapter<R> delegate = (TypeAdapter<R>) labelToDelegate.get(label);
            if (delegate == null) {
                throw new JsonParseException("cannot deserialize " + baseType + " subtype named " + label
                        + "; did you forget to register a subtype?");
            }
            return delegate.fromJsonTree(jsonElement);
        }

        @Override
        public void write(JsonWriter out, R value) throws IOException {
            Class<?> srcType = value.getClass();
            String label = subtypeToLabel.get(srcType);
            @SuppressWarnings("unchecked") // registration requires that subtype extends T
            TypeAdapter<R> delegate = (TypeAdapter<R>) subtypeToDelegate.get(srcType);
            if (delegate == null) {
                throw new JsonParseException(
                        "cannot serialize " + srcType.getName() + "; did you forget to register a subtype?");
            }
            JsonObject jsonObject = delegate.toJsonTree(value).getAsJsonObject();
            //                if (jsonObject.has(typeFieldName)) {
            //                    throw new JsonParseException("cannot serialize " + srcType.getName()
            //                            + " because it already defines a field named " + typeFieldName);
            //                }
            //                JsonObject clone = new JsonObject();
            //                clone.add(typeFieldName, new JsonPrimitive(label));
            //                for (Map.Entry<String, JsonElement> e : jsonObject.entrySet()) {
            //                    clone.add(e.getKey(), e.getValue());
            //                }
            //                Streams.write(clone, out);
            Streams.write(jsonObject, out);
        }
    }.nullSafe();
}

From source file:com.devicehive.websockets.WebSocketRequestProcessor.java

License:Apache License

private WebsocketAction getAction(JsonObject request) {
    JsonElement action = request.get(JsonMessageBuilder.ACTION);
    if (action == null || !action.isJsonPrimitive()) {
        return WebsocketAction.EMPTY;
    }// ww w.  ja va 2  s  .  co m
    return WebsocketAction.forName(action.getAsString());
}

From source file:com.diversityarrays.dalclient.DalUtil.java

License:Open Source License

/**
 * Convert the the input into a Map&lt;String,String&gt;.
 * @param input/*from  w w w. j av  a2  s.c  om*/
 * @return a Map&lt;String,String&gt;
 */
static private Map<String, String> asRowdata(JsonObject input) {
    Map<String, String> result = null;
    Set<Map.Entry<String, JsonElement>> entrySet = input.entrySet();
    if (entrySet != null && !entrySet.isEmpty()) {
        for (Map.Entry<String, JsonElement> entry : entrySet) {
            if (result == null) {
                result = new LinkedHashMap<>();
            }
            String key = entry.getKey();
            JsonElement value = entry.getValue();
            if (value == null || value.isJsonNull()) {
                result.put(key, "");
            } else {
                result.put(key, value.getAsString());
            }
        }
    }
    return result;
}

From source file:com.drguildo.bm.BookmarksManager.java

License:Open Source License

public static Bookmarks load() throws IOException {
    StringBuilder stringBuilder = new StringBuilder();

    if (!Files.exists(bookmarkPath)) {
        return bookmarks;
    }// w  w w.  j  a  va 2s. c  o  m

    try {
        BufferedReader bufferedReader = new BufferedReader(new FileReader(bookmarkFile));
        String string = bufferedReader.readLine();

        while (string != null) {
            stringBuilder.append(string);
            string = bufferedReader.readLine();
        }

        bufferedReader.close();
    } catch (IOException e) {
        e.printStackTrace();
        throw new IOException(e);
    }

    if (stringBuilder.length() == 0) {
        return bookmarks;
    }

    String json = stringBuilder.toString();

    JsonParser parser = new JsonParser();
    JsonArray array = parser.parse(json).getAsJsonArray();

    for (JsonElement element : array) {
        JsonObject jsonObject = element.getAsJsonObject();

        URL url = new URL(jsonObject.get("url").getAsString());

        Tags tags = new Tags();
        for (JsonElement tagElement : jsonObject.get("tags").getAsJsonArray()) {
            tags.add(tagElement.getAsString());
        }

        Date date = new Date(jsonObject.get("added").getAsLong());

        bookmarks.add(new Bookmark(url, tags, date));
    }

    return bookmarks;
}

From source file:com.dsh105.powermessage.core.PowerMessage.java

License:Open Source License

/**
 * Converts a raw JSON string to a PowerMessage object. This JSON string is in the format given by {@link #toJson()}
 * @param json the JSON string which represents a PowerMessage
 * @return A PowerMessage representing the given JSON string
 *///from   www  . ja  v a  2s.c  o m
public static PowerMessage fromJson(String json) {
    JsonArray serialised = jsonParser.parse(json).getAsJsonObject().getAsJsonArray("extra");
    PowerMessage powerMessage = new PowerMessage();

    for (JsonElement serialisedElement : serialised) {
        PowerSnippet snippet = new PowerSnippet("");
        JsonObject message = serialisedElement.getAsJsonObject();
        for (Map.Entry<String, JsonElement> entry : message.entrySet()) {
            String key = entry.getKey();
            JsonElement element = entry.getValue();

            if (key.equals("text")) {
                snippet.setText(element.getAsString());
            } else if (PowerSnippet.STYLE_TO_NAME_MAP.containsValue(key)) {
                if (element.getAsBoolean()) {
                    snippet.withColour(PowerSnippet.STYLE_TO_NAME_MAP.inverse().get(key));
                }
            } else if (key.equals("color")) {
                snippet.withColour(ChatColor.valueOf(element.getAsString().toUpperCase()));
            } else if (key.equals("clickEvent") || key.equals("hoverEvent")) {
                JsonObject event = element.getAsJsonObject();
                snippet.withEvent(key.substring(0, key.indexOf("Event")), event.get("action").getAsString(),
                        event.get("value").getAsString());
            }
        }
        powerMessage.then(snippet);
    }
    return powerMessage;
}

From source file:com.eclipsesource.connect.serialization.IdTypeAdapter.java

License:Open Source License

@Override
public Id deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    return new Id(json.getAsString());
}