Example usage for com.google.gson JsonElement isJsonObject

Introduction

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

Prototype

public boolean isJsonObject() 

Source Link

Document

provides check for verifying if this element is a Json object or not.

Usage

From source file:com.github.dpsm.android.print.gson.GsonResultOperator.java

License:Apache License

@Override
public Subscriber<? super Response> call(final Subscriber<? super T> subscriber) {
    return new Subscriber<Response>() {
        @Override// ww  w.ja va  2  s  . c om
        public void onCompleted() {
            subscriber.onCompleted();
        }

        @Override
        public void onError(final Throwable e) {
            subscriber.onError(e);
        }

        @Override
        public void onNext(final Response response) {
            switch (response.getStatus()) {
            case HttpURLConnection.HTTP_OK:
                InputStreamReader reader = null;
                try {
                    reader = new InputStreamReader(response.getBody().in());
                    final JsonElement jsonElement = mGSON.fromJson(new JsonReader(reader), JsonObject.class);
                    if (jsonElement != null && jsonElement.isJsonObject()) {
                        final T result = mConstructor.newInstance(jsonElement.getAsJsonObject());
                        subscriber.onNext(result);
                    }
                } catch (Exception e) {
                    subscriber.onError(e);
                } finally {
                    if (reader != null) {
                        try {
                            reader.close();
                        } catch (IOException e) {
                            // Nothing to do here
                        }
                    }
                }
                break;
            default:
                subscriber.onError(new IOException("Http Response Failed: " + response.getStatus()));
                break;
            }
        }
    };
}

---

From source file:com.github.francescojo.gsondbg.GsonDebuggable.java

private void inspectJsonObject(JsonObject jsonObject, Class<?> klass) {
    Map<String, Field> mappingInfo = new HashMap<String, Field>();
    for (Field classField : klass.getDeclaredFields()) {
        Annotation[] annotations = classField.getAnnotations();
        if (null == annotations || 0 == annotations.length) {
            mappingInfo.put(classField.getName(), classField);
        } else {/*from w  ww. j  a  v a  2  s  .  c om*/
            for (Annotation annotation : annotations) {
                if (annotation instanceof SerializedName) {
                    String customName = ((SerializedName) annotation).value();
                    mappingInfo.put(customName, classField);
                    /*
                     * FIXME: alternate() is introduced in Gson 2.4. Safe to delete if your Gson is lower than 2.4.
                     */
                    try {
                        String[] alternateNames = ((SerializedName) annotation).alternate();
                        for (String alternateName : alternateNames) {
                            mappingInfo.put(alternateName, classField);
                        }
                    } catch (NoSuchMethodError ignore) {
                    }
                }
            }
        }
    }

    for (Map.Entry<String, JsonElement> entry : jsonObject.entrySet()) {
        String key = entry.getKey();
        JsonElement value = entry.getValue();
        if (!mappingInfo.containsKey(key)) {
            /*
             * Gson ignores fields that are not found in json by default - following same rule in here.
             */
            continue;
        }

        Field javaField = mappingInfo.get(key);
        Class<?> javaType = javaField.getType();

        if (WellKnownTypeCastingRules.isWellKnown(javaType)) {
            if (!(value instanceof JsonPrimitive)) {
                log("%s#%s is declared as ''%s''; however JSON is: { \"%s\": %s }",
                        javaField.getDeclaringClass().getName(), javaField.getName(),
                        javaField.getType().getCanonicalName(), key, value);
                continue;
            }

            WellKnownTypeCastingRules rule = WellKnownTypeCastingRules.byJavaType(javaType);
            JsonPrimitive primitive = value.getAsJsonPrimitive();
            if (rule.isAcceptable(primitive)) {
                continue;
            }

            log("%s#%s is declared as ''%s''; however JSON is: { \"%s\": %s }",
                    javaField.getDeclaringClass().getName(), javaField.getName(),
                    javaField.getType().getCanonicalName(), key, value);
        } else if (javaType.isArray()) {
            try {
                gson.fromJson(value, javaType);
            } catch (JsonSyntaxException e) {
                log("%s#%s is declared as ''%s''; however JSON is: { \"%s\": %s }",
                        javaField.getDeclaringClass().getName(), javaField.getName(),
                        javaField.getType().getCanonicalName(), key, value);
            }
        } else if (value.isJsonObject()) {
            inspectJsonObject(value.getAsJsonObject(), javaType);
        }
    }
}

---

From source file:com.github.GsonPrettyPrinter.java

License:Open Source License

private List<String> toStringList(final JsonElement je) {
    if (je == null || je.isJsonNull())
        return new ArrayList<String>(Arrays.asList(new String[] { "null" }));
    if (je.isJsonPrimitive())
        return Collections.singletonList(je.getAsJsonPrimitive().toString());
    if (je.isJsonArray()) {
        final JsonArray jsonArray = je.getAsJsonArray();
        return arrayToStringList(jsonArray);
    } else if (je.isJsonObject()) {
        final JsonObject jsonObject = je.getAsJsonObject();
        return objectToStringList(jsonObject);
    }//from  www  .  j  a va 2s. c o  m
    throw new RuntimeException("Unsupported Json element: " + je.getClass().getName());
}

---

From source file:com.github.ithildir.airbot.server.api.ai.AirQualityApiAiFulfillmentBuilder.java

License:Open Source License

private String _getLocationString(AIResponse aiResponse) {
    Result result = aiResponse.getResult();

    Map<String, JsonElement> parameters = result.getParameters();

    JsonElement jsonElement = parameters.get("location");

    if ((jsonElement == null) || !jsonElement.isJsonObject()) {
        return null;
    }//from  www .j  a  va 2 s.c  o  m

    JsonObject jsonObject = jsonElement.getAsJsonObject();

    jsonElement = jsonObject.get("business-name");

    if (jsonElement == null) {
        jsonElement = jsonObject.get("city");
    }

    return jsonElement.getAsString();
}

---

From source file:com.github.jramos.snowplow.operators.MobileContextExtractionOp.java

License:Apache License

@Override
public SnowplowEventModel apply(SnowplowEventModel event) {
    String context = event.getContexts();
    try {/*from   w w  w.j  a va2s  . c om*/
        String platform = event.getPlatform();
        if (platform.equals(SnowplowPlatform.Mobile.toString())) {

            // minimal tablet vs mobile detection
            if (isTablet(event.getUseragent())) {
                event.setDvce_type(SnowplowDeviceType.Tablet.toString());
                event.setDvce_ismobile(Boolean.FALSE);
            } else {
                event.setDvce_type(SnowplowDeviceType.Mobile.toString());
                event.setDvce_ismobile(Boolean.TRUE);
            }

            JsonObject rootObj = parser.parse(context).getAsJsonObject();
            if (rootObj.has(JSON_DATA)) {
                JsonArray dataArray = rootObj.getAsJsonArray(JSON_DATA);

                // find the correct object by matching on the schema
                JsonObject mobileContextObject = null;
                for (int i = 0; i < dataArray.size(); i++) {
                    JsonElement element = dataArray.get(i);
                    if (element.isJsonObject()) {
                        JsonObject jsonObject = element.getAsJsonObject();
                        if (jsonObject.has(JSON_SCHEMA)) {
                            String schema = jsonObject.getAsJsonPrimitive(JSON_SCHEMA).getAsString();
                            if (schema.contains(SCHEMA_TAG)) {
                                mobileContextObject = jsonObject;
                                break;
                            }
                        }
                    }
                }

                // parse out the mobile fields we want
                if (mobileContextObject != null && mobileContextObject.has(JSON_DATA)) {
                    JsonObject dataObject = mobileContextObject.getAsJsonObject(JSON_DATA);

                    if (dataObject.has(JSON_OPEN_IDFA)) {
                        // use as cross device user id - i.e network user id
                        String openIDFA = dataObject.getAsJsonPrimitive(JSON_OPEN_IDFA).getAsString();
                        event.setNetwork_userid(openIDFA);
                    }

                    String deviceManufacturer = dataObject.getAsJsonPrimitive(JSON_DEVICE_MANUFACTURER)
                            .getAsString();
                    event.setOs_manufacturer(deviceManufacturer);

                    String osType = dataObject.getAsJsonPrimitive(JSON_OS_TYPE).getAsString();
                    event.setOs_family(osType);

                    String osVersion = dataObject.getAsJsonPrimitive(JSON_OS_VERSION).getAsString();
                    String deviceModel = dataObject.getAsJsonPrimitive(JSON_DEVICE_MODEL).getAsString();

                    osNameBuffer.setLength(0);
                    osNameBuffer.append(osType).append(" ").append(osVersion);
                    if (deviceModel != null && deviceModel.trim().length() > 0) {
                        osNameBuffer.append(" (").append(deviceModel.trim()).append(")");
                    }
                    event.setOs_name(osNameBuffer.toString());
                }
            }
        }
    } catch (Exception e) {
        LOG.error("Exception applying operator to mobile context " + context, e);
    }
    return event;
}

---

From source file:com.github.maoo.indexer.client.WebScriptsAlfrescoClient.java

License:Apache License

@SuppressWarnings("unchecked")
private Map<String, Object> createDocument(JsonElement documentElement) {
    if (documentElement.isJsonObject()) {
        JsonObject documentObject = documentElement.getAsJsonObject();
        return (Map<String, Object>) gson.fromJson(documentObject, Map.class);
    }/*from  w  w w . j ava2 s.c om*/
    return new HashMap<String, Object>();
}

---

From source file:com.github.maoo.indexer.client.WebScriptsAlfrescoClient.java

License:Apache License

private List<AlfrescoUser> usersFromHttpEntity(HttpEntity entity) throws IOException {
    Reader entityReader = new InputStreamReader(entity.getContent());
    JsonElement responseObject = gson.fromJson(entityReader, JsonElement.class);
    if (!responseObject.isJsonArray()) {
        throw new AlfrescoParseException("Users must be a json array.");
    }//from   www  . j  av  a2s.c  om
    List<AlfrescoUser> users = new ArrayList<AlfrescoUser>();
    JsonArray usersArray = responseObject.getAsJsonArray();
    for (JsonElement userElement : usersArray) {
        if (!userElement.isJsonObject()) {
            throw new AlfrescoParseException("User must be a json object.");
        }
        AlfrescoUser user = getUser(userElement.getAsJsonObject());
        users.add(user);
    }
    return users;
}

---

From source file:com.github.rustdt.tooling.RustJsonMessageParser.java

License:Open Source License

protected ArrayList2<String> parseNotes(JsonElement children) throws CommonException {
    ArrayList2<String> notes = new ArrayList2<>();
    if (children == null || !children.isJsonArray()) {
        return notes;
    }/*from  ww  w  .j  ava2 s  .  co m*/
    JsonArray childrenArray = children.getAsJsonArray();
    if (childrenArray.size() == 0) {
        return notes;
    }
    for (JsonElement child : childrenArray) {
        if (child.isJsonObject()) {
            String childMessageString = helper.getOptionalString(child.getAsJsonObject(), "message");
            if (childMessageString != null && !childMessageString.isEmpty()) {
                notes.add(childMessageString);
            }
        }
    }
    return notes;
}

---

From source file:com.github.strawberry.util.Json.java

License:Open Source License

public static Collection parseArray(String json) {
    JsonArray o = (JsonArray) parser.parse(json);
    Collection c = Lists.newArrayList();
    for (JsonElement value : o) {
        if (!value.isJsonPrimitive()) {
            if (value.isJsonArray()) {
                c.add(parseArray(value.toString()));
            } else if (value.isJsonObject()) {
                c.add(parse(value.toString()));
            }/*from w w w.j a v  a 2 s  . c o  m*/

        } else {
            c.add(parsePrimitive(value));

        }
    }
    return c;
}

---

From source file:com.github.strawberry.util.Json.java

License:Open Source License

public static Map<String, Object> parse(String json) {
    JsonObject o = (JsonObject) parser.parse(json);
    Set<Map.Entry<String, JsonElement>> set = o.entrySet();
    Map<String, Object> map = Maps.newHashMap();
    for (Map.Entry<String, JsonElement> e : set) {
        String key = e.getKey();//from w w  w.j av  a2 s.  c o m
        JsonElement value = e.getValue();
        if (!value.isJsonPrimitive()) {
            if (value.isJsonObject()) {
                map.put(key, parse(value.toString()));

            } else if (value.isJsonArray()) {
                map.put(key, parseArray(value.toString()));

            }
        } else {
            map.put(key, parsePrimitive(value));
        }

    }
    return map;

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »