com.googlecode.phisix.api.parser.PhisixDeserializer.java Source code

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Here is the source code for com.googlecode.phisix.api.parser.PhisixDeserializer.java

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/**
 * Copyright 2012 the original author or authors
 *
 * 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.googlecode.phisix.api.parser;

import java.lang.reflect.Type;
import java.math.BigDecimal;

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.googlecode.phisix.api.model.Price;
import com.googlecode.phisix.api.model.Stock;

/**
 * {@link JsonDeserializer} that converts a {@link JsonObject} to a
 * {@link Stock}
 * 
 * @author Edge Dalmacio
 * 
 */
public class PhisixDeserializer implements JsonDeserializer<Stock> {

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

        JsonObject jsonObject = json.getAsJsonObject();

        String totalVolume = jsonObject.get("totalVolume").getAsString().replace(",", "");
        if (totalVolume.length() == 0 || totalVolume.contains(".")) {
            return null;
        }

        Stock stock = new Stock();

        stock.setName(jsonObject.get("securityAlias").getAsString());
        stock.setPercentChange(jsonObject.get("percChangeClose").getAsBigDecimal());
        Price price = new Price();
        price.setCurrency("PHP");
        String lastTradedPrice = jsonObject.get("lastTradedPrice").getAsString().replace(",", "");
        price.setAmount(new BigDecimal(lastTradedPrice));
        stock.setPrice(price);
        stock.setSymbol(jsonObject.get("securitySymbol").getAsString());
        stock.setVolume(Long.valueOf(totalVolume));

        return stock;
    }

}