com.qmetry.qaf.automation.gson.GsonObjectDeserializer.java Source code

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Here is the source code for com.qmetry.qaf.automation.gson.GsonObjectDeserializer.java

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/*******************************************************************************
 * QMetry Automation Framework provides a powerful and versatile platform to
 * author
 * Automated Test Cases in Behavior Driven, Keyword Driven or Code Driven
 * approach
 * Copyright 2016 Infostretch Corporation
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or any later version.
 * This program 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 General Public License for more
 * details.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT
 * OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE
 * You should have received a copy of the GNU General Public License along with
 * this program in the name of LICENSE.txt in the root folder of the
 * distribution. If not, see https://opensource.org/licenses/gpl-3.0.html
 * See the NOTICE.TXT file in root folder of this source files distribution
 * for additional information regarding copyright ownership and licenses
 * of other open source software / files used by QMetry Automation Framework.
 * For any inquiry or need additional information, please contact
 * support-qaf@infostretch.com
 *******************************************************************************/
package com.qmetry.qaf.automation.gson;

import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;

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 com.google.gson.JsonPrimitive;
import com.google.gson.internal.LinkedTreeMap;

/**
 * @author chirag.jayswal
 */
public class GsonObjectDeserializer implements JsonDeserializer<Object> {

    @Override
    public Object deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {
        return read(json);
    }

    public static Object read(JsonElement in) {

        if (in.isJsonArray()) {
            List<Object> list = new ArrayList<Object>();
            JsonArray arr = in.getAsJsonArray();
            for (JsonElement anArr : arr) {
                list.add(read(anArr));
            }
            return list;
        } else if (in.isJsonObject()) {
            Map<String, Object> map = new LinkedTreeMap<String, Object>();
            JsonObject obj = in.getAsJsonObject();
            Set<Map.Entry<String, JsonElement>> entitySet = obj.entrySet();
            for (Map.Entry<String, JsonElement> entry : entitySet) {
                map.put(entry.getKey(), read(entry.getValue()));
            }
            return map;
        } else if (in.isJsonPrimitive()) {
            JsonPrimitive prim = in.getAsJsonPrimitive();
            if (prim.isBoolean()) {
                return prim.getAsBoolean();
            } else if (prim.isString()) {
                return prim.getAsString();
            } else if (prim.isNumber()) {
                if (prim.getAsString().contains("."))
                    return prim.getAsDouble();
                else {
                    return prim.getAsLong();
                }
            }
        }
        return null;
    }
}