Example usage for com.google.gson JsonElement getAsJsonArray

Introduction

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

Prototype

public JsonArray getAsJsonArray() 

Source Link

Document

convenience method to get this element as a JsonArray .

Usage

From source file:com.savoirtech.json.rules.impl.ArrayAsSetRule.java

License:Apache License

@Override
public JsonComparatorResult compare(String path, JsonElement templateElement, JsonElement actualElement,
        JsonComparatorRuleSpecification specification, RuleChildComparator childComparator) {

    JsonComparatorResult result;//  w  w  w. j  ava 2  s.c o  m

    if (actualElement.isJsonArray()) {
        if (templateElement.isJsonArray()) {
            result = this.compareArraysAsSets(path, templateElement.getAsJsonArray(),
                    actualElement.getAsJsonArray(), childComparator);
        } else {
            result = new JsonComparatorResult(true, false,
                    "set rule on non-array template element at path " + path, path);
        }
    } else {
        result = new JsonComparatorResult(true, false, "set rule on non-array element at path " + path, path);
    }

    return result;
}

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From source file:com.scvngr.levelup.core.model.factory.json.GsonModelFactory.java

License:Apache License

/**
 * Parse a list of models from the JSON array passed.
 *
 * @param json the JSON representation of the list of models to parse.
 * @return a {@link List} of model instances.
 * @throws JsonParseException if there is a problem decoding the JSON structure.
 *//*from w  w w  . ja  va 2  s  .  c  o  m*/
@NonNull
public final List<T> fromList(@NonNull final String json) throws JsonParseException {
    final JsonElement root = new JsonParser().parse(json);

    if (!root.isJsonArray()) {
        throw new JsonSyntaxException(NullUtils.format("JSON data must be a JSON array. Type is '%s'.",
                root.getClass().getSimpleName()));
    }

    return fromList(NullUtils.nonNullContract(root.getAsJsonArray()));
}

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From source file:com.seleritycorp.common.base.config.ConfigUtils.java

License:Apache License

/**
 * Adds a JSON element to a Config./*from  w w  w .  j a v  a  2s .c o m*/
 * 
 * @param element The element to add
 * @param config The config instance to add the element to
 * @param key The key in the config space
 */
private static void loadJson(JsonElement element, ConfigImpl config, String key) {
    if (element.isJsonObject()) {
        loadJson(element.getAsJsonObject(), config, key);
    } else if (element.isJsonArray()) {
        loadJson(element.getAsJsonArray(), config, key);
    } else if (element.isJsonPrimitive()) {
        loadJson(element.getAsJsonPrimitive(), config, key);
    } else if (element.isJsonNull()) {
        // null does not need a dedicated representation, so we
        // skip this case.
    } else {
        throw new UnsupportedOperationException("Unimplemented " + "JsonElement state");
    }
}

---

From source file:com.seleritycorp.context.PrintUtils.java

License:Apache License

/**
 * Prints a recommended content item to stdout.
 * /*from www  . ja  v a2 s  . c om*/
 * @param recommendation The recommended content item
 * @throws Exception if errors occur
 */
public void printRecommendation(JsonObject recommendation) throws Exception {
    printer.println("");
    printer.println("* " + jsonUtils.getAsString(recommendation, "headline"));
    printer.println("");
    printer.println("  contentID: " + jsonUtils.getAsString(recommendation, "contentID"));
    printer.println("  contentType: " + jsonUtils.getAsString(recommendation, "contentType"));
    printer.println("  source: " + jsonUtils.getAsString(recommendation, "source"));
    printer.println("  timestamp: " + jsonUtils.getAsString(recommendation, "timestamp"));
    printer.println("  score: " + jsonUtils.getAsString(recommendation, "score"));
    JsonElement contributions = recommendation.get("contributions");
    if (contributions != null) {
        for (JsonElement contribution : contributions.getAsJsonArray()) {
            printContribution(contribution.getAsJsonObject());
        }
    }
    printer.println("  summary: " + jsonUtils.getAsString(recommendation, "summary"));
    printer.println("  socialInfo->author: " + jsonUtils.getAsString(recommendation, "socialInfo", "author"));
    printer.println("  linkURL: " + jsonUtils.getAsString(recommendation, "linkURL"));

    JsonArray relatedContentArray = recommendation.get("relatedContent").getAsJsonArray();
    for (JsonElement relatedContentElement : relatedContentArray) {
        JsonObject relatedContentObject = relatedContentElement.getAsJsonObject();
        String line = "  related content:";
        line += " " + jsonUtils.getAsString(relatedContentObject, "relationship");
        line += " " + jsonUtils.getAsString(relatedContentObject, "contentItem", "contentType");
        line += " " + jsonUtils.getAsString(relatedContentObject, "contentItem", "linkURL");

        printer.println(line);
    }
}

---

From source file:com.shazam.shazamcrest.FieldsIgnorer.java

License:Apache License

private static void findPath(JsonElement jsonElement, String pathToFind, final List<String> pathSegments) {
    String field = headOf(pathSegments);
    if (pathSegments.size() == 1) {
        if (jsonElement.isJsonPrimitive()) {
            throw new IllegalArgumentException();
        }/*from  w  w w  . j  a  v a 2  s.c  om*/
        ignorePath(jsonElement, pathToFind);
    } else {
        JsonElement child = jsonElement.getAsJsonObject().get(field);
        List<String> tail = pathSegments.subList(1, pathSegments.size());

        if (child == null) {
            return;
        }

        if (child.isJsonArray()) {
            Iterator<JsonElement> iterator = child.getAsJsonArray().iterator();
            while (iterator.hasNext()) {
                findPath((JsonElement) iterator.next(), pathToFind, tail);
            }
        } else {
            findPath(child, pathToFind, tail);
        }
    }
}

---

From source file:com.simiacryptus.mindseye.lang.Tensor.java

License:Apache License

/**
 * From json tensor./*from   w ww  .  j  a  v  a2  s  .c  o  m*/
 *
 * @param json      the json
 * @param resources the resources
 * @return the tensor
 */
@Nullable
public static Tensor fromJson(@Nullable final JsonElement json, @Nullable Map<CharSequence, byte[]> resources) {
    if (null == json)
        return null;
    if (json.isJsonArray()) {
        final JsonArray array = json.getAsJsonArray();
        final int size = array.size();
        if (array.get(0).isJsonPrimitive()) {
            final double[] doubles = IntStream.range(0, size).mapToObj(i -> {
                return array.get(i);
            }).mapToDouble(element -> {
                return element.getAsDouble();
            }).toArray();
            @Nonnull
            Tensor tensor = new Tensor(doubles);
            assert tensor.isValid();
            return tensor;
        } else {
            final List<Tensor> elements = IntStream.range(0, size).mapToObj(i -> {
                return array.get(i);
            }).map(element -> {
                return Tensor.fromJson(element, resources);
            }).collect(Collectors.toList());
            @Nonnull
            final int[] dimensions = elements.get(0).getDimensions();
            if (!elements.stream().allMatch(t -> Arrays.equals(dimensions, t.getDimensions()))) {
                throw new IllegalArgumentException();
            }
            @Nonnull
            final int[] newDdimensions = Arrays.copyOf(dimensions, dimensions.length + 1);
            newDdimensions[dimensions.length] = size;
            @Nonnull
            final Tensor tensor = new Tensor(newDdimensions);
            @Nullable
            final double[] data = tensor.getData();
            for (int i = 0; i < size; i++) {
                @Nullable
                final double[] e = elements.get(i).getData();
                System.arraycopy(e, 0, data, i * e.length, e.length);
            }
            for (@Nonnull
            Tensor t : elements) {
                t.freeRef();
            }
            assert tensor.isValid();
            return tensor;
        }
    } else if (json.isJsonObject()) {
        JsonObject jsonObject = json.getAsJsonObject();
        @Nonnull
        int[] dims = fromJsonArray(jsonObject.getAsJsonArray("length"));
        @Nonnull
        Tensor tensor = new Tensor(dims);
        SerialPrecision precision = SerialPrecision
                .valueOf(jsonObject.getAsJsonPrimitive("precision").getAsString());
        JsonElement base64 = jsonObject.get("base64");
        if (null == base64) {
            if (null == resources)
                throw new IllegalArgumentException("No Data Resources");
            CharSequence resourceId = jsonObject.getAsJsonPrimitive("resource").getAsString();
            tensor.setBytes(resources.get(resourceId), precision);
        } else {
            tensor.setBytes(Base64.getDecoder().decode(base64.getAsString()), precision);
        }
        assert tensor.isValid();
        JsonElement id = jsonObject.get("id");
        if (null != id) {
            tensor.setId(UUID.fromString(id.getAsString()));
        }
        return tensor;
    } else {
        @Nonnull
        Tensor tensor = new Tensor(json.getAsJsonPrimitive().getAsDouble());
        assert tensor.isValid();
        return tensor;
    }
}

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From source file:com.sk89q.worldedit.util.gson.BlockVectorAdapter.java

License:Open Source License

@Override
public BlockVector3 deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    JsonArray jsonArray = json.getAsJsonArray();
    if (jsonArray.size() != 3) {
        throw new JsonParseException("Expected array of 3 length for BlockVector3");
    }//from w w w  .  j a va2  s .  com

    double x = jsonArray.get(0).getAsInt();
    double y = jsonArray.get(1).getAsInt();
    double z = jsonArray.get(2).getAsInt();

    return BlockVector3.at(x, y, z);
}

---

From source file:com.sk89q.worldedit.util.gson.VectorAdapter.java

License:Open Source License

@Override
public Vector deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    JsonArray jsonArray = json.getAsJsonArray();
    if (jsonArray.size() != 3) {
        throw new JsonParseException("Expected array of 3 length for Vector");
    }//from   w ww  .  j a  v  a 2  s  .  c o  m

    double x = jsonArray.get(0).getAsDouble();
    double y = jsonArray.get(1).getAsDouble();
    double z = jsonArray.get(2).getAsDouble();

    return new Vector(x, y, z);
}

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From source file:com.skysql.manager.api.Backups.java

License:Open Source License

public Backups deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException, NullPointerException {

    Backups backups = new Backups();

    JsonElement jsonElement = json.getAsJsonObject().get("backups");
    if (jsonElement.isJsonNull()) {
        backups.setBackupsList(null);/*from  w  w w  . java2s  . c  o  m*/
    } else {

        JsonArray array = jsonElement.getAsJsonArray();
        int length = array.size();

        LinkedHashMap<String, BackupRecord> backupsList = new LinkedHashMap<String, BackupRecord>(length);
        for (int i = 0; i < length; i++) {
            JsonObject backupJson = array.get(i).getAsJsonObject();
            JsonElement element;
            String id = (element = backupJson.get("backupid")).isJsonNull() ? null : element.getAsString();
            String node = (element = backupJson.get("nodeid")).isJsonNull() ? null : element.getAsString();
            String level = (element = backupJson.get("level")).isJsonNull() ? null : element.getAsString();
            String parent = (element = backupJson.get("parentid")).isJsonNull() ? null : element.getAsString();
            String status = (element = backupJson.get("state")).isJsonNull() ? null : element.getAsString();
            String started = (element = backupJson.get("started")).isJsonNull() ? null : element.getAsString();
            String updated = (element = backupJson.get("updated")).isJsonNull() ? null : element.getAsString();
            String restored = (element = backupJson.get("restored")).isJsonNull() ? null
                    : element.getAsString();
            String size = (element = backupJson.get("size")).isJsonNull() ? null : element.getAsString();
            String storage = (element = backupJson.get("backupurl")).isJsonNull() ? null
                    : element.getAsString();
            String log = (element = backupJson.get("log")).isJsonNull() ? null : element.getAsString();
            BackupRecord backupRecord = new BackupRecord(id, status, started, updated, level, node, size,
                    storage, restored, log, parent);
            backupsList.put(id, backupRecord);
        }
        backups.setBackupsList(backupsList);
    }
    return backups;

}

---

From source file:com.skysql.manager.api.BackupStates.java

License:Open Source License

public BackupStates deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException, NullPointerException {
    BackupStates backupStates = new BackupStates();

    JsonElement jsonElement = json.getAsJsonObject().get("backupStates");
    if (jsonElement.isJsonNull()) {
        backupStates.setBackupStatesDescriptions(null);
    } else {/*from   ww w  .  jav a 2  s.co  m*/
        JsonArray array = jsonElement.getAsJsonArray();
        int length = array.size();

        LinkedHashMap<String, String> descriptions = new LinkedHashMap<String, String>(length);
        for (int i = 0; i < length; i++) {
            JsonObject pair = array.get(i).getAsJsonObject();
            descriptions.put(pair.get("state").getAsString(), pair.get("description").getAsString());
        }
        backupStates.setBackupStatesDescriptions(descriptions);
    }

    return backupStates;
}

---

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