com.google.gson.JsonPrimitive Java Examples

public static int checkHeavyDamagedExist() {
    int status = HD_NONE;
    for (int i = 0; i < friendMaxHps.size(); i++) {
        if (!checkhdmgflag[i]) continue;
        if (friendNowHps.get(i).getAsInt() * 4 <= friendMaxHps.get(i).getAsInt()
                && !escapelist.contains(new JsonPrimitive(i + 1))) {
            if (dameconflag[i]) {
                status = Math.max(status, HD_DAMECON);
            } else {
                status = Math.max(status, HD_DANGER);
                if (status == HD_DANGER) {
                    return status;
                }
            }
        }
    }
    return status;
}
 

/**
 * @return Encoded JsonObject representation of PublicKeyCredentialDescriptor
 */
public JsonObject getJsonObject() {
  JsonObject result = new JsonObject();
  result.addProperty("type", type.toString());

  result.addProperty("id", BaseEncoding.base64().encode(id));
  JsonArray transports = new JsonArray();
  if (this.transports != null) {
    for (AuthenticatorTransport t : this.transports) {
      JsonPrimitive element = new JsonPrimitive(t.toString());
      transports.add(element);
    }
    if (transports.size() > 0) {
      result.add("transports", transports);
    }
  }

  return result;
}
 

public void testDeserialize() throws Exception {
  String operation = "{'id':'op1','method':'wavelet.setTitle','params':{" +
      "'waveId':'1','waveletId':'2','waveletTitle':'Title','unknown':'value'}}";
  JsonElement jsonElement = new JsonParser().parse(operation);

  JsonDeserializationContext mockContext = mock(JsonDeserializationContext.class);
  when(mockContext.deserialize(any(JsonElement.class), eq(String.class))).thenAnswer(
      new Answer<String>() {
        public String answer(InvocationOnMock invocation) {
          return ((JsonPrimitive) (invocation.getArguments()[0])).getAsString();
        }
      });

  OperationRequestGsonAdaptor adaptor = new OperationRequestGsonAdaptor();
  OperationRequest result = adaptor.deserialize(jsonElement, null, mockContext);
  assertEquals("op1", result.getId());
  assertEquals("wavelet.setTitle", result.getMethod());
  assertEquals("1", result.getWaveId());
  assertEquals("2", result.getWaveletId());
  assertNull(result.getBlipId());
  assertEquals(3, result.getParams().size());
  assertEquals("Title", result.getParameter(ParamsProperty.WAVELET_TITLE));
}
 

@Override
protected JsonObject getChartData() throws Exception {
    JsonObject data = new JsonObject();
    JsonObject values = new JsonObject();
    Map<String, Integer> map = callable.call();
    if (map == null || map.isEmpty()) {
        // Null = skip the chart
        return null;
    }
    for (Map.Entry<String, Integer> entry : map.entrySet()) {
        JsonArray categoryValues = new JsonArray();
        categoryValues.add(new JsonPrimitive(entry.getValue()));
        values.add(entry.getKey(), categoryValues);
    }
    data.add("values", values);
    return data;
}
 

@Test(groups = Constants.AndroidOperations.OPERATIONS_GROUP,
        description = "Test Android device lock operation for invalid device id.")
public void testLockWithInvalidDeviceId() throws Exception {
    JsonObject operationData = PayloadGenerator
            .getJsonPayload(Constants.AndroidOperations.OPERATION_PAYLOAD_FILE_NAME,
                    Constants.AndroidOperations.LOCK_OPERATION);
    JsonArray deviceIds = new JsonArray();
    JsonPrimitive deviceID = new JsonPrimitive(Constants.NUMBER_NOT_EQUAL_TO_DEVICE_ID);
    deviceIds.add(deviceID);
    operationData.add(Constants.DEVICE_IDENTIFIERS_KEY, deviceIds);

    try {
        client.post(Constants.AndroidOperations.ANDROID_DEVICE_MGT_API + Constants.AndroidOperations.LOCK_ENDPOINT,
                operationData.toString());
    } catch (Exception e) {
        Assert.assertTrue(e.getMessage().contains("HTTP response code: 400"));
    }
}
 

public String parseJavaScriptLiteral(String text, String functionIdentifier)
{
    StringBuilder builder = new StringBuilder();
    Matcher matcher = PLACEHOLDER_PATTERN.matcher(text);
    int lastIndex = 0;
    while (matcher.find())
    {
        String matched = new JsonPrimitive(text.substring(matcher.start() + 1, matcher.end() - 1)).toString();
        builder.append(text, lastIndex, matcher.start()).append(functionIdentifier);
        builder.append("(").append(matched).append(")");
        lastIndex = matcher.end();
    }
    if (lastIndex < text.length())
    {
        builder.append(text.substring(lastIndex));
    }
    return builder.toString();
}
 

@Override
public void fromJsonObject(@NotNull JsonObject obj) {
    if (obj.has(getName())) {
        JsonElement element = obj.get(getName());

        if (element instanceof JsonPrimitive && ((JsonPrimitive) element).isNumber()) {

            if (getObject() instanceof Integer) {
                setObject((T) Integer.valueOf(obj.get(getName()).getAsNumber().intValue()));
            }
            if (getObject() instanceof Long) {
                setObject((T) Long.valueOf(obj.get(getName()).getAsNumber().longValue()));
            }
            if (getObject() instanceof Float) {
                setObject((T) Float.valueOf(obj.get(getName()).getAsNumber().floatValue()));
            }
            if (getObject() instanceof Double) {
                setObject((T) Double.valueOf(obj.get(getName()).getAsNumber().doubleValue()));
            }
        } else {
            throw new IllegalArgumentException("Entry '" + getName() + "' is not valid");
        }
    } else {
        throw new IllegalArgumentException("Object does not have '" + getName() + "'");
    }
}
 

private String getEndpointUrl(JsonElement element) {
    if (element == null) {
        return null;
    }
    JsonPrimitive urlString = null;
    if (element.isJsonPrimitive()) {
        urlString = element.getAsJsonPrimitive();
    } else {
        JsonObject replicatorEndpointObject = element.getAsJsonObject();
        urlString = replicatorEndpointObject.getAsJsonPrimitive("url");
    }
    if (urlString == null) {
        return null;
    }
    return urlString.getAsString();
}
 

private static void trainOnText(String[] text, String[] label) {
    List<String> labelSet = new ArrayList<>();
    List<String> textSet = new ArrayList<>();

    Collections.addAll(labelSet, label);
    Collections.addAll(textSet, text);

    JsonArray labelArray = new JsonArray();
    JsonArray textArray = new JsonArray();

    labelSet.forEach((s) -> labelArray.add(new JsonPrimitive(s)));
    textSet.forEach((s) -> textArray.add(new JsonPrimitive(s)));

    JsonObject jsonParam = new JsonObject();
    jsonParam.add("text", textArray);
    jsonParam.add("label", labelArray);
    jsonParam.add("focus", new JsonPrimitive(2));

    String jsonPayload = new Gson().toJson(jsonParam);

    System.out.println(executePost("http://localhost:7474/service/graphify/training", jsonPayload));
}
 

@Override
protected JsonObject getChartData() throws Exception {
    JsonObject data = new JsonObject();
    JsonObject values = new JsonObject();
    Map<String, Integer> map = callable.call();
    if (map == null || map.isEmpty()) {
        // Null = skip the chart
        return null;
    }
    for (Map.Entry<String, Integer> entry : map.entrySet()) {
        JsonArray categoryValues = new JsonArray();
        categoryValues.add(new JsonPrimitive(entry.getValue()));
        values.add(entry.getKey(), categoryValues);
    }
    data.add("values", values);
    return data;
}
 

@Test
public void shouldBeAbleToConvertACommand() {
  SessionId sessionId = new SessionId("some id");
  String commandName = "some command";
  Map<String, Object> parameters = new HashMap<>();
  parameters.put("param1", "value1");
  parameters.put("param2", "value2");
  Command command = new Command(sessionId, commandName, parameters);

  String json = convert(command);

  JsonObject converted = new JsonParser().parse(json).getAsJsonObject();

  assertThat(converted.has("sessionId")).isTrue();
  JsonPrimitive sid = converted.get("sessionId").getAsJsonPrimitive();
  assertThat(sid.getAsString()).isEqualTo(sessionId.toString());

  assertThat(commandName).isEqualTo(converted.get("name").getAsString());

  assertThat(converted.has("parameters")).isTrue();
  JsonObject pars = converted.get("parameters").getAsJsonObject();
  assertThat(pars.entrySet()).hasSize(2);
  assertThat(pars.get("param1").getAsString()).isEqualTo(parameters.get("param1"));
  assertThat(pars.get("param2").getAsString()).isEqualTo(parameters.get("param2"));
}
 

/**
 * The serializer overrides field adapter, but for deserializer the fieldAdapter is used.
 */
public void testRegisteredSerializerOverridesJsonAdapter() {
  JsonSerializer<A> serializer = new JsonSerializer<A>() {
    public JsonElement serialize(A src, Type typeOfSrc,
        JsonSerializationContext context) {
      return new JsonPrimitive("registeredSerializer");
    }
  };
  Gson gson = new GsonBuilder()
    .registerTypeAdapter(A.class, serializer)
    .create();
  String json = gson.toJson(new A("abcd"));
  assertEquals("\"registeredSerializer\"", json);
  A target = gson.fromJson("abcd", A.class);
  assertEquals("jsonAdapter", target.value);
}
 

@Test(groups = Constants.AndroidOperations.OPERATIONS_GROUP,
        description = "Test Android encrypt operation for invalid device id")
public void testEncryptWithInvalidDeviceId() throws Exception {
    JsonObject operationData = PayloadGenerator
            .getJsonPayload(Constants.AndroidOperations.OPERATION_PAYLOAD_FILE_NAME,
                    Constants.AndroidOperations.ENCRYPT_OPERATION);
    JsonArray deviceIds = new JsonArray();
    JsonPrimitive deviceID = new JsonPrimitive(Constants.NUMBER_NOT_EQUAL_TO_DEVICE_ID);
    deviceIds.add(deviceID);
    operationData.add(Constants.DEVICE_IDENTIFIERS_KEY, deviceIds);
    try {
        client.post(
                Constants.AndroidOperations.ANDROID_DEVICE_MGT_API + Constants.AndroidOperations.ENCRYPT_ENDPOINT,
                operationData.toString());
    } catch (Exception e) {
        Assert.assertTrue(e.getMessage().contains("HTTP response code: 400"));
    }
}
 

public void handlePluginMessage(byte[] message) {
    String strMessage = new String(message, StandardCharsets.UTF_8);
    try (CharArrayReader reader = new CharArrayReader(strMessage.toCharArray())) {
        JsonReader r = new JsonReader(reader);
        r.setLenient(true);
        while (r.peek() != JsonToken.END_DOCUMENT) {
            r.beginObject();
            JsonObject o = new JsonObject();

            while (r.hasNext()) {
                String name = r.nextName();
                if (r.peek() == JsonToken.NUMBER)
                    o.add(name, new JsonPrimitive(r.nextLong()));
                else
                    o.add(name, new JsonPrimitive(r.nextString()));
            }
            r.endObject();

            Vote v = new Vote(o);
            listener.onForward(v);
        }
    } catch (IOException e) {
        e.printStackTrace(); // Should never happen.
    }
}
 

@Override
public void serialize(TypeToken<?> type, JsonElement from, ConfigurationNode to) throws ObjectMappingException {
    if (from.isJsonPrimitive()) {
        JsonPrimitive primitive = from.getAsJsonPrimitive();
        to.setValue(GsonConverters.IMMUTABLE.unwarpPrimitive(primitive));
    } else if (from.isJsonNull()) {
        to.setValue(null);
    } else if (from.isJsonArray()) {
        JsonArray array = from.getAsJsonArray();
        // ensure 'to' is a list node
        to.setValue(ImmutableList.of());
        for (JsonElement element : array) {
            serialize(TYPE, element, to.getAppendedNode());
        }
    } else if (from.isJsonObject()) {
        JsonObject object = from.getAsJsonObject();
        // ensure 'to' is a map node
        to.setValue(ImmutableMap.of());
        for (Map.Entry<String, JsonElement> ent : object.entrySet()) {
            serialize(TYPE, ent.getValue(), to.getNode(ent.getKey()));
        }
    } else {
        throw new ObjectMappingException("Unknown element type: " + from.getClass());
    }
}
 

public static String getStringFieldFromJsonObject(JsonObject jsonObject, String fieldName) {
    
    if (jsonObject == null) {
        return null;
    }
    
    String returnString = null;
    
    try {
        JsonElement jsonElement = jsonObject.get(fieldName);
        
        if (jsonElement != null) {
            JsonPrimitive jsonPrimitive = jsonElement.getAsJsonPrimitive();
            returnString = jsonPrimitive.getAsString();
        }
    }
    catch (Exception e) {
        logger.error(e.toString() + System.lineSeparator() + StackTrace.getStringFromStackTrace(e));    
    }

    return returnString;
}
 

public CompletableFuture<StoreAppDetails> getAppDetails(int appId, String countryCode, String language) {
    CompletableFuture<JsonObject> json = sendRequest(new GetAppDetails(VERSION_1, appId, countryCode, language));
    return json.thenApply(root -> {
        JsonObject appObject = root.getAsJsonObject(String.valueOf(appId));
        JsonPrimitive success = appObject.getAsJsonPrimitive("success");
        if (success != null && success.getAsBoolean()) {
            JsonObject appData = appObject.getAsJsonObject("data");
            return fromJson(appData, StoreAppDetails.class);
        }
        return null;
    });
}
 

@Test
public final void testCopy() {
    stubFor(any(urlMatching("/"))
            .willReturn(aResponse()
            .withStatus(HttpURLConnection.HTTP_OK)
            .withHeader("Content-Type", "application/json")
            .withBody(JSON_TRUE_RESPONSE)));

    LocalCall<Boolean> call = File.copy("/test1", "/test2", false, false);
    assertEquals("file.copy", call.getPayload().get("fun"));

    Map<String, Result<Boolean>> response = call.callSync(client,
            new MinionList("minion1"), AUTH).toCompletableFuture().join();
    assertTrue(response.get("minion1").result().get());

    stubFor(any(urlMatching("/"))
            .willReturn(aResponse()
            .withStatus(HttpURLConnection.HTTP_OK)
            .withHeader("Content-Type", "application/json")
            .withBody(JSON_COPY_EXCEPTION_RESPONSE)));

    response = call.callSync(client, new MinionList("minion1"), AUTH).toCompletableFuture().join();
    String errorMessage = "ERROR: Could not copy /test1 to /test2";
    assertEquals(new JsonPrimitive(errorMessage),
            ((JsonParsingError) response.get("minion1").error().get()).getJson());

}
 

@Override
public Instant deserialize ( final JsonElement json, final Type typeOfT, final JsonDeserializationContext context ) throws JsonParseException
{
    if ( ! ( json instanceof JsonPrimitive ) )
    {
        throw new JsonParseException ( "Timestamps should be encoded as JSON strings" );
    }

    return Instant.from ( this.formatter.parse ( json.getAsString () ) );
}
 

private static JsonArray setToArray(Set<String> set) {
    JsonArray array = new JsonArray();
    for (String item : set)
        if (!item.isEmpty())
            array.add(new JsonPrimitive(item));
    return array;      
}
 

@Test
public void testHandleRequest(){
    BentenMessage bentenMessage;

    JsonElement boardName = new JsonPrimitive("Combined_Services_Team_view");
    JsonElement noOfSprints = new JsonPrimitive("1");

    bentenMessage =
            MessageBuilder.constructBentenSprintMessage(boardName,noOfSprints);
    BentenHandlerResponse bentenHandlerResponse =
            jiraSprintVelocityActionHandler.handle(bentenMessage);

    Assert.assertNotNull(bentenHandlerResponse.getBentenHtmlResponse());
}
 

public void testCustomNestedSerializers() {
  Gson gson = new GsonBuilder().registerTypeAdapter(
      BagOfPrimitives.class, new JsonSerializer<BagOfPrimitives>() {
        @Override public JsonElement serialize(BagOfPrimitives src, Type typeOfSrc,
        JsonSerializationContext context) {
      return new JsonPrimitive(6);
    }
  }).create();
  ClassWithCustomTypeConverter target = new ClassWithCustomTypeConverter();
  assertEquals("{\"bag\":6,\"value\":10}", gson.toJson(target));
}
 

@Query
public Place getPlace(@Key("text") String text) throws InterruptedException, ExecutionException, TimeoutException {
    JsonObject jsonObject = HttpUtil.getJsonResponse(BASE_URL, "q", "select * from geo.places where text='" + text + "'");
    JsonPrimitive jsonObj = jsonObject.getAsJsonObject("query").getAsJsonObject("results").getAsJsonObject("place")
            .getAsJsonPrimitive("woeid");
    return new Place(text, jsonObj.getAsString());
}
 

@Test
public void shouldAddGteAndLtFieldToQuery() throws Exception {
    // given
    // when
    NumberRangeQueryBuilder rangeQueryBuilder = new NumberRangeQueryBuilder("someField").gte(100).lt(200);
    //then
    JsonObject fieldObject = new JsonObject();
    fieldObject.add("gte", new JsonPrimitive(100));
    fieldObject.add("lt", new JsonPrimitive(200));
    assertThat(rangeQueryBuilder.build(), is(object("range", object("someField", fieldObject))));
}
 

@Test
public void shouldBuildMustNotBoolQuery() throws Exception {
    // given

    // when
    testee.mustNot(new TermQueryBuilder("someName", new JsonPrimitive("someValue")).build());

    //then
    assertThat(testee.build(), is(
            object("bool",
                    object("must_not",
                            object("term",
                                    object("someName", "someValue"))))));
}
 

/**
 * Method deserialize.
 * @param json JsonElement
 * @param typeOfT Type
 * @param context JsonDeserializationContext
 * @return E
 * @throws JsonParseException
 * @see com.google.gson.JsonDeserializer#deserialize(JsonElement, Type, JsonDeserializationContext)
 */
public E deserialize(
  JsonElement json, 
  Type typeOfT,
  JsonDeserializationContext context) 
    throws JsonParseException {
  checkArgument(json.isJsonPrimitive());
  JsonPrimitive jp = json.getAsJsonPrimitive();
  checkArgument(jp.isString());
  return des.convert(jp.getAsString());
}
 

public Map<String,Object>loadParasFromJsonString(String str,boolean isPrimitive){
    Map<String,Object> params =null;

    Gson gson = new Gson();
    Type paraMap;
    if(isPrimitive){
        paraMap= new TypeToken<Map<String, JsonPrimitive>>(){}.getType();
    }else{

        paraMap= new TypeToken<Map<String, JsonArray>>(){}.getType();
    }
    params = gson.fromJson(str,paraMap);
    return params;
}
 

private JsonElement serialize(Object value, JsonSerializationContext context) {
  if (value instanceof ImmutableSet) {
    JsonArray array = new JsonArray();
    for (Object element : ((ImmutableSet<?>) value)) {
      array.add(serialize(element, context));
    }
    return array;
  } else if (value instanceof Path || value instanceof Pattern) {
    return new JsonPrimitive(value.toString());
  }
  return context.serialize(value);
}
 

/**
 * Updates the JsonObject to have an id property
 *
 * @param json the element to evaluate
 */
protected void updateIdProperty(final JsonObject json) throws IllegalArgumentException {
    for (Entry<String, JsonElement> entry : json.entrySet()) {
        String key = entry.getKey();

        if (key.equalsIgnoreCase("id")) {
            JsonElement element = entry.getValue();

            if (isValidTypeId(element)) {
                if (!key.equals("id")) {
                    // force the id name to 'id', no matter the casing
                    json.remove(key);
                    // Create a new id property using the given property
                    // name

                    JsonPrimitive value = entry.getValue().getAsJsonPrimitive();
                    if (value.isNumber()) {
                        json.addProperty("id", value.getAsLong());
                    } else {
                        json.addProperty("id", value.getAsString());
                    }
                }

                return;
            } else {
                throw new IllegalArgumentException("The id must be numeric or string");
            }
        }
    }
}
 

private void modifyUserListChildren(JsonArray children) {
    for(int i = 0 ; i < children.size() ; i++){
        JsonElement child = children.get(i);
        if(child.isJsonObject()){
            JsonObject obj = new JsonObject();
            obj.add(KIND, new JsonPrimitive(RedditType.User.toString()));
            obj.add(DATA, child);
            children.set(i, obj);
        }
    }
}