Example usage for com.google.gson JsonDeserializationContext deserialize

Introduction

In this page you can find the example usage for com.google.gson JsonDeserializationContext deserialize.

Prototype

public <T> T deserialize(JsonElement json, Type typeOfT) throws JsonParseException;

Source Link

Document

Invokes default deserialization on the specified object.

Usage

From source file:org.kurento.jsonrpc.JsonUtils.java

License:Apache License

@Override
public Response<?> deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    if (!(json instanceof JsonObject)) {
        throw new JsonParseException("JonObject expected, found " + json.getClass().getSimpleName());
    }//  ww  w . j a v a2  s  . c o  m

    JsonObject jObject = (JsonObject) json;

    if (!jObject.has(JSON_RPC_PROPERTY)) {
        throw new JsonParseException(
                "Invalid JsonRpc response lacking version '" + JSON_RPC_PROPERTY + "' field");
    }

    if (!jObject.get(JSON_RPC_PROPERTY).getAsString().equals(JsonRpcConstants.JSON_RPC_VERSION)) {
        throw new JsonParseException("Invalid JsonRpc version");
    }

    Integer id = null;
    JsonElement idAsJsonElement = jObject.get(ID_PROPERTY);
    if (idAsJsonElement != null) {
        try {
            id = Integer.valueOf(idAsJsonElement.getAsInt());
        } catch (Exception e) {
            throw new JsonParseException("Invalid format in '" + ID_PROPERTY + "' field in request " + json);
        }
    }

    if (jObject.has(ERROR_PROPERTY)) {

        return new Response<>(id,
                (ResponseError) context.deserialize(jObject.get(ERROR_PROPERTY), ResponseError.class));

    } else {

        if (jObject.has(RESULT_PROPERTY)) {

            ParameterizedType parameterizedType = (ParameterizedType) typeOfT;

            return new Response<>(id, context.deserialize(jObject.get(RESULT_PROPERTY),
                    parameterizedType.getActualTypeArguments()[0]));

        } else {

            log.warn("Invalid JsonRpc response: " + json + " It lacks a valid '" + RESULT_PROPERTY + "' or '"
                    + ERROR_PROPERTY + "' field");

            return new Response<>(id, null);
        }
    }
}

---

From source file:org.kurento.jsonrpc.JsonUtils.java

License:Apache License

@Override
public Request<?> deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    if (!(json instanceof JsonObject)) {
        throw new JsonParseException(
                "Invalid JsonRpc request showning JsonElement type " + json.getClass().getSimpleName());
    }/*from  ww  w .j  a  v  a 2  s. co m*/

    JsonObject jObject = (JsonObject) json;

    // FIXME: Enable again when KMS sends jsonrpc field in register message
    // if (!jObject.has(JSON_RPC_PROPERTY)) {
    // throw new JsonParseException(
    // "Invalid JsonRpc request lacking version '"
    // + JSON_RPC_PROPERTY + "' field");
    // }
    //
    // if (!jObject.get("jsonrpc").getAsString().equals(JSON_RPC_VERSION)) {
    // throw new JsonParseException("Invalid JsonRpc version");
    // }

    if (!jObject.has(METHOD_PROPERTY)) {
        throw new JsonParseException("Invalid JsonRpc request lacking '" + METHOD_PROPERTY + "' field");
    }

    Integer id = null;
    if (jObject.has(ID_PROPERTY)) {
        id = Integer.valueOf(jObject.get(ID_PROPERTY).getAsInt());
    }

    ParameterizedType parameterizedType = (ParameterizedType) typeOfT;

    return new Request<>(id, jObject.get(METHOD_PROPERTY).getAsString(),
            context.deserialize(jObject.get(PARAMS_PROPERTY), parameterizedType.getActualTypeArguments()[0]));

}

---

From source file:org.kurento.modulecreator.json.RemoteClassAdapter.java

License:Apache License

@Override
public RemoteClass deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    JsonObject object = (JsonObject) json;

    String name = null;/*  w  w w .j  a v  a  2s  .c o m*/
    String doc = null;
    boolean abstractValue = false;
    TypeRef extendsValue = null;
    Method constructor = null;
    List<Method> methods = new ArrayList<Method>();
    List<Property> properties = new ArrayList<Property>();
    List<TypeRef> events = new ArrayList<TypeRef>();

    if (object.get("name") != null) {
        name = object.get("name").getAsString();
    }

    if (object.get("doc") != null) {
        doc = object.get("doc").getAsString();
    }

    if (object.get("abstract") != null) {
        abstractValue = object.get("abstract").getAsBoolean();
    }

    if (object.get("extends") != null) {
        extendsValue = context.deserialize(object.get("extends"), TypeRef.class);
    }

    if (object.get("constructor") != null) {
        constructor = context.deserialize(object.get("constructor"), new TypeToken<Method>() {
        }.getType());
    }

    if (object.get("methods") != null) {
        methods = context.deserialize(object.get("methods"), new TypeToken<List<Method>>() {
        }.getType());
    }

    if (object.get("properties") != null) {
        properties = context.deserialize(object.get("properties"), new TypeToken<List<Property>>() {
        }.getType());
    }

    if (object.get("events") != null) {
        events = context.deserialize(object.get("events"), new TypeToken<List<TypeRef>>() {
        }.getType());
    }

    RemoteClass remoteClass = new RemoteClass(name, doc, extendsValue, constructor, methods, properties,
            events);
    remoteClass.setAbstract(abstractValue);
    return remoteClass;
}

---

From source file:org.lanternpowered.server.script.function.action.json.ConditionalActionJsonSerializer.java

License:MIT License

@Override
public ConditionalAction deserialize(JsonElement element, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    final JsonObject obj = element.getAsJsonObject();
    final Condition condition = context.deserialize(obj.get(CONDITION), Condition.class);
    final Action action = context.deserialize(obj.get(ACTION), Action.class);
    return Action.conditional(condition, action);
}

---

From source file:org.lanternpowered.server.script.function.action.json.MultiActionJsonSerializer.java

License:MIT License

@Override
public MultiAction deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    final Action[] actions;
    if (!json.isJsonArray()) {
        actions = new Action[] { context.deserialize(json, Action.class) };
    } else {/*w  w  w .  j  a v a 2s .  com*/
        actions = context.deserialize(json, Action[].class);
    }
    return Action.multi(actions);
}

---

From source file:org.lanternpowered.server.script.function.condition.json.AndConditionJsonSerializer.java

License:MIT License

@Override
public AndCondition deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    return Condition.and((Condition[]) context.deserialize(json, Condition[].class));
}

---

From source file:org.lanternpowered.server.script.function.condition.json.OrConditionJsonSerializer.java

License:MIT License

@Override
public OrCondition deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    return Condition.or((Condition[]) context.deserialize(json, Condition[].class));
}

---

From source file:org.lanternpowered.server.text.gson.JsonTextBaseSerializer.java

License:MIT License

public static void deserialize(JsonObject json, Text.Builder builder, JsonDeserializationContext context,
        @Nullable JsonArray children) throws JsonParseException {
    JsonElement element;// ww  w .j  a  v  a  2 s  .  com
    if ((element = json.get(COLOR)) != null) {
        Sponge.getRegistry().getType(TextColor.class, element.getAsString()).ifPresent(builder::color);
    }
    TextStyle style = builder.getStyle();
    if ((element = json.get(BOLD)) != null) {
        style = style.bold(element.getAsBoolean());
    }
    if ((element = json.get(ITALIC)) != null) {
        style = style.italic(element.getAsBoolean());
    }
    if ((element = json.get(UNDERLINE)) != null) {
        style = style.underline(element.getAsBoolean());
    }
    if ((element = json.get(STRIKETHROUGH)) != null) {
        style = style.strikethrough(element.getAsBoolean());
    }
    if ((element = json.get(OBFUSCATED)) != null) {
        style = style.obfuscated(element.getAsBoolean());
    }
    builder.style(style);
    if (children != null) {
        builder.append((Text[]) context.deserialize(children, Text[].class));
    }
    if ((element = json.get(CLICK_EVENT)) != null) {
        final JsonObject jsonClickEvent = element.getAsJsonObject();
        if (jsonClickEvent != null) {
            final JsonPrimitive jsonEventAction = jsonClickEvent.getAsJsonPrimitive(EVENT_ACTION);
            final JsonPrimitive jsonEventValue = jsonClickEvent.getAsJsonPrimitive(EVENT_VALUE);
            if (jsonEventAction != null && jsonEventValue != null) {
                final String action = jsonEventAction.getAsString();
                final String value = jsonEventValue.getAsString();

                final ClickAction<?> clickAction = LanternTextHelper.parseClickAction(action, value);
                if (clickAction != null) {
                    builder.onClick(clickAction);
                }
            }
        }
    }
    if ((element = json.get(HOVER_EVENT)) != null) {
        final JsonObject jsonHoverEvent = element.getAsJsonObject();
        if (jsonHoverEvent != null) {
            final JsonPrimitive jsonEventAction = jsonHoverEvent.getAsJsonPrimitive(EVENT_ACTION);
            final JsonPrimitive jsonEventValue = jsonHoverEvent.getAsJsonPrimitive(EVENT_VALUE);
            if (jsonEventAction != null && jsonEventValue != null) {
                final String action = jsonEventAction.getAsString();
                final String value = jsonEventValue.getAsString();

                final HoverAction<?> hoverAction = LanternTextHelper.parseHoverAction(action, value);
                if (hoverAction != null) {
                    builder.onHover(hoverAction);
                }
            }
        }
    }
    if ((element = json.get(INSERTION)) != null) {
        builder.onShiftClick(TextActions.insertText(element.getAsString()));
    }
}

---

From source file:org.lanternpowered.server.text.gson.JsonTextSerializer.java

License:MIT License

@Override
public Text deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonPrimitive()) {
        return context.deserialize(json, LiteralText.class);
    }/*from  w  w w .  java  2  s .  c o m*/
    if (json.isJsonArray()) {
        final Text.Builder builder = Text.builder();
        builder.append(context.<Text[]>deserialize(json, Text[].class));
        return builder.build();
    }
    final JsonObject obj = json.getAsJsonObject();
    if (obj.has(TEXT)) {
        return context.deserialize(json, LiteralText.class);
    } else if (obj.has(TRANSLATABLE)) {
        return context.deserialize(json, TranslatableText.class);
    } else if (obj.has(SCORE_VALUE)) {
        return context.deserialize(json, ScoreText.class);
    } else if (obj.has(SELECTOR)) {
        return context.deserialize(json, SelectorText.class);
    } else {
        throw new JsonParseException("Unknown text format: " + json.toString());
    }
}

---

From source file:org.lanternpowered.server.text.gson.JsonTextTranslatableSerializer.java

License:MIT License

@Override
public TranslatableText deserialize(JsonElement element, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    final JsonObject obj = element.getAsJsonObject();
    final String name = obj.get(TRANSLATABLE).getAsString();
    final Translation translation = this.translationManager.get(name);
    final Object[] arguments;
    if ((element = obj.get(TRANSLATABLE_ARGS)) != null) {
        final Text[] with = context.deserialize(element, Text[].class);
        arguments = new Object[with.length];
        System.arraycopy(with, 0, arguments, 0, with.length);
    } else {/*from w w w  .  j a v  a2  s.  co m*/
        arguments = new Object[0];
    }
    final TranslatableText.Builder builder = Text.builder(translation, arguments);
    deserialize(obj, builder, context);
    return builder.build();
}

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