com.adnanbal.fxdedektifi.forex.data.entity.mapper.UserLoginDetailsEntityJsonMapper.java Source code

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Here is the source code for com.adnanbal.fxdedektifi.forex.data.entity.mapper.UserLoginDetailsEntityJsonMapper.java

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/*
 * *
 *  * Copyright (C) 2017 Adnan BAL Open Source Project
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  * http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *  
 */

package com.adnanbal.fxdedektifi.forex.data.entity.mapper;

import com.adnanbal.fxdedektifi.forex.data.entity.UserLoginDetailsEntity;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializer;
import com.google.gson.JsonSyntaxException;
import com.google.gson.reflect.TypeToken;
import java.lang.reflect.Type;
import java.util.Date;
import java.util.List;
import javax.inject.Inject;

/**
 * Class used to transform from Strings representing json to valid objects.
 */
public class UserLoginDetailsEntityJsonMapper {

    private final Gson gson;

    @Inject
    public UserLoginDetailsEntityJsonMapper() {
        this.gson = new GsonBuilder()
                .registerTypeAdapter(Date.class,
                        (JsonDeserializer<Date>) (jsonElement, type, context) -> new Date(
                                jsonElement.getAsJsonPrimitive().getAsLong()))
                .registerTypeAdapter(Date.class, (JsonSerializer<Date>) (date, type,
                        jsonSerializationContext) -> new JsonPrimitive(date.getTime()))
                .create();
    }

    /**
     * Transform from valid json string to {@link UserLoginDetailsEntity}.
     *
     * @param userLoginDetailsJsonResponse A json representing a userLoginDetails.
     * @return {@link UserLoginDetailsEntity}.
     * @throws com.google.gson.JsonSyntaxException if the json string is not a valid json structure.
     */
    public UserLoginDetailsEntity transformUserLoginDetailsEntity(String userLoginDetailsJsonResponse)
            throws JsonSyntaxException {
        final Type userLoginDetailsEntityType = new TypeToken<UserLoginDetailsEntity>() {
        }.getType();
        return this.gson.fromJson(userLoginDetailsJsonResponse, userLoginDetailsEntityType);
    }

    /**
     * Transform from valid json string to List of {@link UserLoginDetailsEntity}.
     *
     * @param userLoginDetailsListJsonResponse A json representing a collection of userLoginDetailss.
     * @return List of {@link UserLoginDetailsEntity}.
     * @throws com.google.gson.JsonSyntaxException if the json string is not a valid json structure.
     */
    public List<UserLoginDetailsEntity> transformUserLoginDetailsEntityCollection(
            String userLoginDetailsListJsonResponse) throws JsonSyntaxException {
        final Type listOfUserLoginDetailsEntityType = new TypeToken<List<UserLoginDetailsEntity>>() {
        }.getType();

        List<UserLoginDetailsEntity> list = this.gson.fromJson(userLoginDetailsListJsonResponse,
                listOfUserLoginDetailsEntityType);
        return this.gson.fromJson(userLoginDetailsListJsonResponse, listOfUserLoginDetailsEntityType);
    }

}