com.liferay.mobile.sdk.json.DiscoveryDeserializer.java Source code

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Here is the source code for com.liferay.mobile.sdk.json.DiscoveryDeserializer.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.mobile.sdk.json;

import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;

import java.lang.reflect.Type;

import java.util.ArrayList;

/**
 * @author Bruno Farache
 */
public class DiscoveryDeserializer implements JsonDeserializer<Discovery> {

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

        JsonObject root = json.getAsJsonObject();

        String contextName = root.get("contextName").getAsString();
        JsonArray jsonArray = root.getAsJsonArray("services");

        try {
            ArrayList<Action> services = JSONParser.fromJSON(jsonArray, new GenericListType<>(Action.class));

            return new Discovery(contextName, services);
        } catch (Exception e) {
            throw new JsonParseException(e);
        }
    }

}