Example usage for com.google.gson JsonElement isJsonPrimitive

List of usage examples for com.google.gson JsonElement isJsonPrimitive

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Introduction

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

Prototype

public boolean isJsonPrimitive()

Source Link

Document

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

Usage

From source file:org.apache.tika.eval.tokens.AnalyzerDeserializer.java

License:Apache License

private static Map<String, String> mapify(JsonElement paramsEl) {
    if (paramsEl == null || paramsEl.isJsonNull()) {
        return Collections.EMPTY_MAP;
    }/*w  ww .  jav  a  2s.  c o m*/
    if (!paramsEl.isJsonObject()) {
        throw new IllegalArgumentException("Expecting map, not: " + paramsEl.toString());
    }
    Map<String, String> params = new HashMap<>();
    for (Map.Entry<String, JsonElement> e : ((JsonObject) paramsEl).entrySet()) {
        JsonElement value = e.getValue();
        if (!value.isJsonPrimitive()) {
            throw new IllegalArgumentException(
                    "Expecting parameter to have primitive value: " + value.toString());
        }
        String v = e.getValue().getAsString();
        params.put(e.getKey(), v);
    }
    return params;
}

From source file:org.apache.tika.metadata.serialization.JsonMetadataDeserializer.java

License:Apache License

/**
 * Deserializes a json object (equivalent to: Map<String, String[]>) 
 * into a Metadata object.//from w  w  w  .  j ava  2 s.  c o  m
 * 
 * @param element to serialize
 * @param type (ignored)
 * @param context (ignored)
 * @return Metadata 
 * @throws JsonParseException if element is not able to be parsed
 */
@Override
public Metadata deserialize(JsonElement element, Type type, JsonDeserializationContext context)
        throws JsonParseException {

    final JsonObject obj = element.getAsJsonObject();
    Metadata m = new Metadata();
    for (Map.Entry<String, JsonElement> entry : obj.entrySet()) {
        String key = entry.getKey();
        JsonElement v = entry.getValue();
        if (v.isJsonPrimitive()) {
            m.set(key, v.getAsString());
        } else if (v.isJsonArray()) {
            JsonArray vArr = v.getAsJsonArray();
            Iterator<JsonElement> itr = vArr.iterator();
            while (itr.hasNext()) {
                JsonElement valueItem = itr.next();
                m.add(key, valueItem.getAsString());
            }

        }
    }
    return m;
}

From source file:org.apache.twill.internal.json.JsonUtils.java

License:Apache License

/**
 * Returns a String representation of the given property.
 *///from   w w w .j ava  2s  . c om
public static String getAsString(JsonObject json, String property) {
    JsonElement jsonElement = json.get(property);
    if (jsonElement == null || jsonElement.isJsonNull()) {
        return null;
    }
    if (jsonElement.isJsonPrimitive()) {
        return jsonElement.getAsString();
    }
    return jsonElement.toString();
}

From source file:org.bimserver.database.actions.DownloadByJsonQueryDatabaseAction.java

License:Open Source License

private void processInclude(JsonObject query, JsonObject queryPart, IfcModelInterface model,
        QueryInterface queryInterface, List<IdEObject> objects)
        throws BimserverDatabaseException, IfcModelInterfaceException {
    if (queryPart.get("include").isJsonArray()) {
        JsonArray includes = queryPart.get("include").getAsJsonArray();
        for (JsonElement include : includes) {
            if (include.isJsonPrimitive()) {
                processSingleInclude(query, include, model, queryInterface, objects);
            } else if (include.isJsonObject()) {
                processDefine(query, (JsonObject) include, model, queryInterface, objects);
            }//w w  w.j av  a2  s . c  o  m
        }
    } else if (queryPart.get("include").isJsonObject()) {
        processDefine(query, queryPart.get("include").getAsJsonObject(), model, queryInterface, objects);
    }
}

From source file:org.bimserver.database.actions.DownloadByJsonQueryDatabaseAction.java

License:Open Source License

private void processSingleInclude(JsonObject query, JsonElement include, IfcModelInterface model,
        QueryInterface queryInterface, List<IdEObject> objects)
        throws BimserverDatabaseException, IfcModelInterfaceException {
    if (include.isJsonPrimitive()) {
        String includeName = include.getAsString();
        if (query.has("defines")) {
            JsonObject defines = query.get("defines").getAsJsonObject();
            if (defines.has(includeName)) {
                JsonObject define = defines.get(includeName).getAsJsonObject();
                processDefine(query, define, model, queryInterface, objects);
            } else {
                throw new BimserverDatabaseException("No define with name '" + includeName + "' found");
            }//from w  w w .  j av  a2  s.c  o m
        } else {
            throw new BimserverDatabaseException("No define with name '" + includeName + "' found");
        }
    }
}

From source file:org.blockartistry.DynSurround.client.footsteps.parsers.AcousticsJsonReader.java

License:MIT License

private IAcoustic solveAcoustic(final JsonElement unsolved) throws JsonParseException {
    IAcoustic ret = null;//from   w ww.j ava 2  s.c  o m

    if (unsolved.isJsonObject()) {
        ret = solveAcousticsCompound(unsolved.getAsJsonObject());
    } else if (unsolved.isJsonPrimitive() && unsolved.getAsJsonPrimitive().isString()) { // Is a sound name
        final BasicAcoustic a = new BasicAcoustic();
        prepareDefaults(a);
        setupSoundName(a, unsolved.getAsString());
        ret = a;
    }

    if (ret == null)
        throw new JsonParseException("Unresolved Json element: \r\n" + unsolved.toString());
    return ret;
}

From source file:org.cinchapi.concourse.util.Convert.java

License:Open Source License

/**
 * Convert a JSON formatted string to a mapping that associates each key
 * with the Java objects that represent the corresponding values. This
 * method is designed to parse simple JSON structures that associate keys to
 * simple values or arrays without knowing the type of each element ahead of
 * time./*ww w  . j  a v a2 s .  c  om*/
 * <p>
 * This method can properly handle JSON strings that abide by the following
 * rules:
 * <ul>
 * <li>The top level element in the JSON string must be an Object</li>
 * <li>No nested objects (e.g. a key cannot map to an object)</li>
 * <li>No null values</li>
 * </ul>
 * </p>
 * 
 * @param json
 * @return the converted data
 */
public static Multimap<String, Object> jsonToJava(String json) {
    // NOTE: in this method we use the #toString instead of the #getAsString
    // method of each JsonElement to trigger the conversion to a java
    // primitive to ensure that quotes are taken into account and we
    // properly convert strings masquerading as numbers (e.g. "3").
    Multimap<String, Object> data = LinkedHashMultimap.create();
    JsonParser parser = new JsonParser();
    JsonElement top = parser.parse(json);
    if (!top.isJsonObject()) {
        throw new JsonParseException("The JSON string must encapsulate data within an object");
    }
    JsonObject object = (JsonObject) parser.parse(json);
    for (Entry<String, JsonElement> entry : object.entrySet()) {
        String key = entry.getKey();
        JsonElement val = entry.getValue();
        if (val.isJsonArray()) {
            // If we have an array, add the elements individually. If there
            // are any duplicates in the array, they will be filtered out by
            // virtue of the fact that a LinkedHashMultimap does not store
            // dupes.
            Iterator<JsonElement> it = val.getAsJsonArray().iterator();
            while (it.hasNext()) {
                JsonElement elt = it.next();
                if (elt.isJsonPrimitive()) {
                    Object value = jsonElementToJava(elt);
                    data.put(key, value);
                } else {
                    throw new JsonParseException(
                            "Cannot parse a non-primitive " + "element inside of an array");
                }
            }
        } else {
            Object value = jsonElementToJava(val);
            data.put(key, value);
        }
    }
    return data;
}

From source file:org.couchbase.mock.subdoc.Executor.java

License:Apache License

private void ensureUnique(JsonArray array) throws SubdocException {
    if (!value.isJsonPrimitive() && !value.isJsonNull()) {
        throw new CannotInsertException("Cannot verify uniqueness with non-primitives");
    }// ww  w  .j  a  va2  s. c om

    String valueString = value.toString();
    for (int i = 0; i < array.size(); i++) {
        JsonElement e = array.get(i);
        if (!e.isJsonPrimitive()) {
            throw new PathMismatchException("Values in the array are not all primitives");
        }
        if (e.toString().equals(valueString)) {
            throw new PathExistsException();
        }
    }
}

From source file:org.couchbase.mock.subdoc.Path.java

License:Apache License

public void validateComponentType(int ix, JsonElement parent) throws PathMismatchException {
    Component comp = components.get(ix);
    if (parent.isJsonPrimitive() || parent.isJsonNull()) {
        throw new PathMismatchException();
    }/*from   ww w .j  av  a2s .  c  o  m*/

    if (comp.isIndex()) {
        if (!parent.isJsonArray()) {
            throw new PathMismatchException();
        }
    } else {
        if (!parent.isJsonObject()) {
            throw new PathMismatchException();
        }
    }
}

From source file:org.cvasilak.jboss.mobile.admin.net.TalkToJBossServerTask.java

License:Open Source License

@Override
protected void onPostExecute(JsonElement reply) {
    super.onPostExecute(reply);

    isTaskFinished = true;/*from ww  w . ja  va  2s  . c  om*/

    if (callback == null)
        return;

    if (!reply.isJsonObject())
        callback.onFailure(new RuntimeException("Invalid Response from server!"));

    JsonObject jsonObj = (JsonObject) reply;

    if (!jsonObj.has("outcome"))
        callback.onFailure(new RuntimeException("Invalid Response from server!"));
    else {
        String outcome = jsonObj.get("outcome").getAsString();

        if (outcome.equals("success")) {
            callback.onSuccess(jsonObj.get("result"));
        } else {
            JsonElement elem = jsonObj.get("failure-description");

            if (elem.isJsonPrimitive()) {
                callback.onFailure(new RuntimeException(elem.getAsString()));
            } else if (elem.isJsonObject())
                callback.onFailure(new RuntimeException(
                        elem.getAsJsonObject().get("domain-failure-description").toString()));
        }
    }

}