Example usage for com.google.gson JsonElement getAsString

Introduction

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

Prototype

public String getAsString()

Source Link

Document

convenience method to get this element as a string value.

Usage

From source file:cc.kave.commons.utils.json.LocalDateTimeConverter.java

License:Apache License

@Override
public LocalDateTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    DateTimeFormatter fmt = new DateTimeFormatterBuilder().append(DateTimeFormatter.ISO_LOCAL_DATE_TIME)
            .optionalStart().appendOffset("+HH:mm", "").optionalEnd().toFormatter();
    return fmt.parse(json.getAsString(), LocalDateTime::from);
}

From source file:cc.kave.commons.utils.json.RuntimeTypeAdapterFactory.java

License:Apache License

public <R> TypeAdapter<R> create(Gson gson, TypeToken<R> type) {
    if (type.getRawType() != baseType) {
        return null;
    }/* w w w. j  a va 2 s .  c om*/

    final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<String, TypeAdapter<?>>();
    final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<Class<?>, TypeAdapter<?>>();
    for (Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) {
        TypeAdapter<?> delegate = gson.getDelegateAdapter(this, TypeToken.get(entry.getValue()));
        labelToDelegate.put(entry.getKey(), delegate);
        subtypeToDelegate.put(entry.getValue(), delegate);
    }

    return new TypeAdapter<R>() {
        @Override
        public R read(JsonReader in) throws IOException {
            JsonElement jsonElement = Streams.parse(in);
            // (kave adaptation) was: ".remove(typeFiledName)"
            JsonElement labelJsonElement = jsonElement.getAsJsonObject().get(typeFieldName);
            if (labelJsonElement == null) {
                throw new JsonParseException("cannot deserialize " + baseType
                        + " because it does not define a field named " + typeFieldName);
            }
            String label = labelJsonElement.getAsString();
            @SuppressWarnings("unchecked") // registration requires that
            // subtype extends T
            TypeAdapter<R> delegate = (TypeAdapter<R>) labelToDelegate.get(label);
            if (delegate == null) {
                throw new JsonParseException("cannot deserialize " + baseType + " subtype named " + label
                        + "; did you forget to register a subtype?");
            }
            return delegate.fromJsonTree(jsonElement);
        }

        @Override
        public void write(JsonWriter out, R value) throws IOException {
            if (value == null) {
                Streams.write(null, out);
                return;
            }
            Class<?> srcType = value.getClass();
            String label = subtypeToLabel.get(srcType);
            @SuppressWarnings("unchecked") // registration requires that
            // subtype extends T
            TypeAdapter<R> delegate = (TypeAdapter<R>) subtypeToDelegate.get(srcType);
            if (delegate == null) {
                throw new JsonParseException(
                        "cannot serialize " + srcType.getName() + "; did you forget to register a subtype?");
            }
            JsonObject jsonObject = delegate.toJsonTree(value).getAsJsonObject();
            // (kave adaptation) disabled check
            // if (jsonObject.has(typeFieldName)) {
            // throw new JsonParseException("cannot serialize " +
            // srcType.getName()
            // + " because it already defines a field named " +
            // typeFieldName);
            // }
            JsonObject clone = new JsonObject();
            clone.add(typeFieldName, new JsonPrimitive(label));
            for (Map.Entry<String, JsonElement> e : jsonObject.entrySet()) {
                clone.add(e.getKey(), e.getValue());
            }
            Streams.write(clone, out);
        }
    };
}

From source file:cc.recommenders.utils.gson.GsonFieldNameDeserializer.java

License:Open Source License

@Override
public IFieldName deserialize(final JsonElement json, final Type typeOfT,
        final JsonDeserializationContext context) throws JsonParseException {
    final String identifier = json.getAsString();
    return VmFieldName.get(identifier);
}

From source file:cc.recommenders.utils.gson.GsonMethodNameDeserializer.java

License:Open Source License

@Override
public IMethodName deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    String identifier = json.getAsString();
    return VmMethodName.get(identifier);
}

From source file:cc.recommenders.utils.gson.GsonTypeNameDeserializer.java

License:Open Source License

@Override
public ITypeName deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    String identifier = json.getAsString();
    return VmTypeName.get(identifier);
}

From source file:ccm.pay2spawn.permissions.Group.java

License:Open Source License

public Group(JsonObject jsonObject) {
    name = jsonObject.get("name").getAsString();
    if (jsonObject.has("parent"))
        parent = jsonObject.get("parent").getAsString();
    for (JsonElement node : jsonObject.getAsJsonArray("nodes"))
        nodes.add(new Node(node.getAsString()));
}

From source file:ccm.pay2spawn.permissions.Player.java

License:Open Source License

public Player(JsonObject jsonObject) {
    name = jsonObject.get("name").getAsString();
    if (jsonObject.has("groups"))
        for (JsonElement groupName : jsonObject.getAsJsonArray("groups"))
            groups.add(groupName.getAsString());
    if (jsonObject.has("overrideNodes"))
        for (JsonElement node : jsonObject.getAsJsonArray("overrideNodes"))
            overrideNodes.add(new Node(node.getAsString()));
}

From source file:ccm.pay2spawn.util.Helper.java

License:Open Source License

/**
 * Fill in variables from a donation/*from www  .java  2s . co m*/
 *
 * @param dataToFormat data to be formatted
 * @param donation     the donation data
 *
 * @return the fully var-replaced JsonElement
 */
public static JsonElement formatText(JsonElement dataToFormat, Donation donation, Reward reward) {
    if (dataToFormat.isJsonPrimitive() && dataToFormat.getAsJsonPrimitive().isString()) {
        return new JsonPrimitive(Helper.formatText(dataToFormat.getAsString(), donation, reward));
    }
    if (dataToFormat.isJsonArray()) {
        JsonArray out = new JsonArray();
        for (JsonElement element : dataToFormat.getAsJsonArray()) {
            out.add(formatText(element, donation, reward));
        }
        return out;
    }
    if (dataToFormat.isJsonObject()) {
        JsonObject out = new JsonObject();
        for (Map.Entry<String, JsonElement> entity : dataToFormat.getAsJsonObject().entrySet()) {
            out.add(entity.getKey(), Helper.formatText(entity.getValue(), donation, reward));
        }
        return out;
    }
    return dataToFormat;
}

From source file:ch.berta.fabio.popularmovies.data.rest.MovieDbClient.java

License:Apache License

/**
 * Returns a custom date deserializer that handles empty strings and returns today's date instead.
 *
 * @return the Gson object to use/*from w  ww.  j a  v  a2 s.c o  m*/
 */
private static Gson getGsonObject() {
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
        final DateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT, Locale.US);

        @Override
        public Date deserialize(final JsonElement json, final Type typeOfT,
                final JsonDeserializationContext context) throws JsonParseException {
            try {
                return dateFormat.parse(json.getAsString());
            } catch (ParseException e) {
                return new Date();
            }
        }
    });

    return gsonBuilder.create();
}

From source file:ch.cern.db.flume.sink.kite.parser.JSONtoAvroParser.java

License:GNU General Public License

private Object getElementAsType(Schema schema, JsonElement element) {
    if (element == null || element.isJsonNull())
        return null;

    switch (schema.getType()) {
    case BOOLEAN:
        return element.getAsBoolean();
    case DOUBLE:/*  w ww .ja va2  s.  c o m*/
        return element.getAsDouble();
    case FLOAT:
        return element.getAsFloat();
    case INT:
        return element.getAsInt();
    case LONG:
        return element.getAsLong();
    case NULL:
        return null;
    case UNION:
        return getElementAsType(schema.getTypes().get(0), element);
    //      case FIXED:
    //      case ARRAY:
    //      case BYTES:
    //      case ENUM:
    //      case MAP:
    //      case RECORD:
    //      case STRING:
    default:
        return element.getAsString();
    }
}