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.baidu.rigel.biplatform.ac.util.deserialize.MeasureDeserialize.java

License:Open Source License

@Override
public Measure deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonObject()) {
        JsonObject jsObj = json.getAsJsonObject();

        String agg = jsObj.get("aggregator").getAsString();
        if (agg.equals(Aggregator.CALCULATED.name())) {
            String type = jsObj.get("type").getAsString();
            if (type.equals(MeasureType.CALLBACK.name())) {
                return context.deserialize(jsObj, CallbackMeasure.class);
            }// w  w w  . j  a va  2  s .c  om
            return context.deserialize(jsObj, ExtendMinicubeMeasure.class);
        }
        return context.deserialize(jsObj, MiniCubeMeasure.class);
    }
    return null;
}

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From source file:com.baidu.rigel.biplatform.ac.util.deserialize.MetaConditionDeserialize.java

License:Open Source License

@Override
public MetaCondition deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonObject()) {
        JsonObject conditionObj = json.getAsJsonObject();

        MetaType metaType = context.deserialize(conditionObj.get("metaType"), MetaType.class);
        if (metaType.equals(MetaType.Dimension)) {
            return context.deserialize(json, DimensionCondition.class);
        } else {/*w w  w . j av a  2s.c o m*/
            return context.deserialize(json, MeasureCondition.class);
        }
    }
    return null;
}

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

License:Open Source License

/**
 * Checks if is subset./*from  ww w  .  j  a va2 s. com*/
 *
 * @param tag the tag
 * @param subset the subset
 * @param actual the actual
 * @param result the result
 * @return the myst result
 */
private Comparison isSubset(String tag, JsonElement subset, JsonElement actual, Comparison result) {
    subset = jsonLever.asJsonElement(subset, JsonNull.INSTANCE);
    actual = jsonLever.asJsonElement(actual, JsonNull.INSTANCE);
    if (jsonLever.isNotNull(subset) && jsonLever.isNull(actual)) {
        result.setResult(Boolean.FALSE);
        result.addMsg(String.format("The field %s of actual is null", tag));
    } else if (!subset.getClass().getCanonicalName().equals(actual.getClass().getCanonicalName())) {
        result.setResult(Boolean.FALSE);
        result.addMsg(String.format("The field %s of expected and actual are not of the same type", tag));
    } else {
        if (subset.isJsonObject()) {
            JsonObject subJson = jsonLever.asJsonObject(subset);
            JsonObject actJson = jsonLever.asJsonObject(actual);
            Set<Entry<String, JsonElement>> entrySet = subJson.entrySet();
            for (Entry<String, JsonElement> entry : entrySet) {
                String key = entry.getKey();
                JsonElement value = entry.getValue();
                JsonElement actualValue = actJson.get(key);
                isSubset(key, value, actualValue, result);
            }
        } else if (subset.isJsonArray()) {
            JsonArray subJson = jsonLever.asJsonArray(subset);
            JsonArray actJson = jsonLever.asJsonArray(actual);
            if (subJson.size() != actJson.size()) {
                result.setResult(Boolean.FALSE);
                result.addMsg(String.format("The field %s of expected and actual are not of same size", tag));

            } else {
                for (int i = 0; i < subJson.size(); i++) {
                    isSubset(tag, subJson.get(i), actJson.get(i), result);
                }
            }

        } else {
            if (!subset.equals(actual)) {
                result.setResult(Boolean.FALSE);
                result.addMsg(String.format("The field %s of expected and actual are not same", tag));
            }
        }
    }

    return result;
}

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

License:Open Source License

/**
 * Checks if is json object.//from  w  ww.  j  a v  a  2 s  . c om
 *
 * @param source the source
 * @return the boolean
 */
public Boolean isObject(JsonElement source) {
    return isNotNull(source) && source.isJsonObject();
}

---

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

License:Open Source License

/**
 * A recursive merge of two json elements.
 *
 * @param source1 the first json element
 * @param source2 the second json element
 * @param mergeArray the flag to denote if arrays should be merged
 * @return the recursively merged json element
 */// www.  j  ava2s  .c o  m
public JsonElement merge(JsonElement source1, JsonElement source2, Boolean mergeArray) {
    mergeArray = null == mergeArray ? Boolean.FALSE : mergeArray;
    JsonElement result = JsonNull.INSTANCE;
    source1 = asJsonElement(source1, JsonNull.INSTANCE);
    source2 = asJsonElement(source2, JsonNull.INSTANCE);
    if (source1.getClass().equals(source2.getClass())) {
        if (source1.isJsonObject()) {
            JsonObject obj1 = asJsonObject(source1);
            JsonObject obj2 = asJsonObject(source2);
            result = obj1;
            JsonObject resultObj = result.getAsJsonObject();
            for (Entry<String, JsonElement> entry : obj1.entrySet()) {
                String key = entry.getKey();
                JsonElement value1 = entry.getValue();
                JsonElement value2 = obj2.get(key);
                JsonElement merge = merge(value1, value2, mergeArray);
                resultObj.add(key, merge);
            }
            for (Entry<String, JsonElement> entry : obj2.entrySet()) {
                String key = entry.getKey();
                if (!resultObj.has(key)) {
                    resultObj.add(key, entry.getValue());
                }
            }
        } else if (source1.isJsonArray()) {
            result = new JsonArray();
            JsonArray resultArray = result.getAsJsonArray();
            JsonArray array1 = asJsonArray(source1);
            JsonArray array2 = asJsonArray(source2);
            int index = 0;
            int a1size = array1.size();
            int a2size = array2.size();

            if (!mergeArray) {
                for (; index < a1size && index < a2size; index++) {
                    resultArray.add(merge(array1.get(index), array2.get(index), mergeArray));
                }
            }

            for (; index < a1size; index++) {
                resultArray.add(array1.get(index));
            }

            index = mergeArray ? 0 : index;

            for (; index < a2size; index++) {
                resultArray.add(array2.get(index));
            }

        } else {
            result = source1 != null ? source1 : source2;
        }
    } else {
        result = isNotNull(source1) ? source1 : source2;
    }
    return result;
}

---

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

License:Apache License

@Override
public List<T> list() {
    InputStream jsonContent = null;
    try {//  w  ww  . j  a  v  a  2s.c o m
        jsonContent = callApiGet(apiUrlBuilder.buildUrl());
        JsonElement response = parser.parse(new InputStreamReader(jsonContent, UTF_8_CHAR_SET));
        if (response.isJsonObject()) {
            List<T> responseList = unmarshallList(response.getAsJsonObject());
            notifyObservers(responseList);
            return responseList;
        }
        throw new BingMapsException("Unknown content found in response:" + response.toString());
    } catch (Exception e) {
        throw new BingMapsException(e);
    } finally {
        closeStream(jsonContent);
    }
}

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From source file:com.birbit.jsonapi.JsonApiDeserializer.java

License:Apache License

public JsonApiResponse deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (!json.isJsonObject()) {
        throw new JsonParseException("JSON API response root should be a json object");
    }/*from   w ww  . j  av  a2 s.  c  o  m*/
    if (!(typeOfT instanceof ParameterizedType)) {
        throw new JsonParseException("JSON API response should be requested with a parameterized type where the"
                + " type parameter represents the `data` field's type");
    }
    ParameterizedType parameterizedType = (ParameterizedType) typeOfT;
    JsonObject jsonObject = json.getAsJsonObject();

    JsonApiLinks links = parseLinks(context, jsonObject);

    T[] data = parseData(context, parameterizedType, jsonObject);
    List<JsonApiError> errors = parserErrors(context, jsonObject);
    if ((data == null) == (errors == null)) {
        throw new JsonParseException("The JSON API response should have data or errors");
    }
    if (errors != null) {
        return new JsonApiResponse(errors, typeMapping, links);
    }
    Map<String, Map<String, Object>> included = parseIncluded(context, jsonObject);
    //noinspection unchecked
    return new JsonApiResponse(data, included, typeMapping, links);
}

---

From source file:com.birbit.jsonapi.JsonApiDeserializer.java

License:Apache License

private JsonApiLinks parseLinks(JsonDeserializationContext context, JsonObject jsonObject) {
    JsonElement links = jsonObject.get("links");
    if (links == null || !links.isJsonObject()) {
        return JsonApiLinks.EMPTY;
    }//from  w  w  w.j av  a  2s .  c om
    return context.deserialize(links, JsonApiLinks.class);
}

---

From source file:com.birbit.jsonapi.JsonApiDeserializer.java

License:Apache License

private T[] parseData(JsonDeserializationContext context, ParameterizedType parameterizedType,
        JsonObject jsonObject) {//  www  . j  a  va  2  s .  c  om
    JsonElement dataElm = jsonObject.get("data");
    if (dataElm != null) {
        Type typeArg = parameterizedType.getActualTypeArguments()[0];
        if (dataElm.isJsonArray()) {
            JsonArray jsonArray = dataElm.getAsJsonArray();
            final int size = jsonArray.size();
            //                boolean isArray = typeArg instanceof GenericArrayType;
            //                if (isArray) {
            TypeToken<?> typeToken = TypeToken.get(typeArg);
            T[] result = (T[]) Array.newInstance(typeToken.getRawType().getComponentType(), size);
            for (int i = 0; i < size; i++) {
                ResourceWithIdAndType<T> resourceWithIdAndType = parseResource(jsonArray.get(i), context);
                result[i] = resourceWithIdAndType.resource;
            }
            return result;
            //                } else {
            //                    TypeToken<?> typeToken = TypeToken.get(typeArg);
            //                    T[] result = (T[]) Array.newInstance(typeToken.getRawType().getComponentType(), size);
            //                    for (int i = 0; i < size; i ++) {
            //                        ResourceWithIdAndType<T> resourceWithIdAndType = parseResource(jsonArray.get(i), context);
            //                        //noinspection unchecked
            //                        result[i] = resourceWithIdAndType.resource;
            //                    }
            //                    return result;
            //                }
        } else if (dataElm.isJsonObject()) {
            T resource = parseResource(dataElm, context).resource;
            Object[] result = (Object[]) Array.newInstance(resource.getClass(), 1);
            result[0] = resource;
            return (T[]) result;
        }
    }
    return null;
}

---

From source file:com.birbit.jsonapi.JsonApiLinksDeserializer.java

License:Apache License

@Override
public JsonApiLinks deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (!json.isJsonObject()) {
        throw new JsonParseException("JsonApiLinks json element must be an object");
    }//  w ww.  j  a  va 2s .  c  o  m
    JsonObject asJsonObject = json.getAsJsonObject();
    Set<Map.Entry<String, JsonElement>> entries = asJsonObject.entrySet();
    if (entries.isEmpty()) {
        return JsonApiLinks.EMPTY;
    }
    Map<String, JsonApiLinkItem> result = new HashMap<String, JsonApiLinkItem>();
    for (Map.Entry<String, JsonElement> entry : asJsonObject.entrySet()) {
        JsonElement value = entry.getValue();
        if (value.isJsonPrimitive()) {
            result.put(entry.getKey(), new JsonApiLinkItem(entry.getValue().getAsString()));
        } else {
            result.put(entry.getKey(),
                    context.<JsonApiLinkItem>deserialize(entry.getValue(), JsonApiLinkItem.class));
        }
    }
    return new JsonApiLinks(result);
}

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