nl.tudelft.stocktrader.util.StockTraderUtility.java Source code

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Here is the source code for nl.tudelft.stocktrader.util.StockTraderUtility.java

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package nl.tudelft.stocktrader.util;
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

import java.math.BigDecimal;
import java.sql.Date;
import java.util.Calendar;
import java.util.Random;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class StockTraderUtility {

    public static final String TRADE_ORDER_SERVICE_PROPERTY_FILE = "TradeServiceConfig.properties";
    public static final String TRADE_ORDER_SERVICE_SECURITY_FILE = "security-policy.xml";
    public static final String MSSQL_DB_PROPERRTIES_FILE = "mssql-db.properties";
    public static final String DB_PROPERRTIES_FILE = "db.properties";
    public static final String ORDER_TYPE_BUY = "buy";
    public static final String ORDER_TYPE_SELL = "sell";
    public static final String ORDER_TYPE_SELL_ENHANCED = "sellEnhanced";
    public static final String ORDER_STATUS_CLOSED = "completed";
    public static final String ORDER_STATUS_OPEN = "open";

    public static final int MAX_QUERY_TOP_ORDERS = 5;
    public static final int MAX_QUERY_ORDERS = 5;

    public static final BigDecimal PENNY_STOCK_P = BigDecimal.valueOf(0.1);
    public static final BigDecimal JUNK_STOCK_MIRACLE_MULTIPLIER = BigDecimal.valueOf(500);
    public static final BigDecimal STOCK_P_HIGH_BAR = BigDecimal.valueOf(1000);
    public static final BigDecimal STOCK_P_HIGH_BAR_CRASH = BigDecimal.valueOf(0.05);
    public static final BigDecimal STOCK_CHANGE_MAX_PERCENT = BigDecimal.valueOf(5);
    public static final BigDecimal BUY_FEE = BigDecimal.valueOf(15.95);
    public static final BigDecimal SELL_FEE = BigDecimal.valueOf(25.95);

    private static final Log logger = LogFactory.getLog(StockTraderUtility.class);

    public static BigDecimal getRandomPriceChangeFactor(BigDecimal currentPrice) {
        if (currentPrice.compareTo(PENNY_STOCK_P) == -1 || currentPrice.compareTo(PENNY_STOCK_P) == 0) {
            return JUNK_STOCK_MIRACLE_MULTIPLIER;
        } else if (currentPrice.compareTo(STOCK_P_HIGH_BAR) == 1 || currentPrice.compareTo(STOCK_P_HIGH_BAR) == 0) {
            return STOCK_P_HIGH_BAR_CRASH;
        }

        BigDecimal factor = BigDecimal.valueOf(0);
        Random rand = new Random();
        int y = rand.nextInt(STOCK_CHANGE_MAX_PERCENT.subtract(BigDecimal.ONE).intValue());
        y = y + 1;
        int x = rand.nextInt();

        if (x % 2 == 0) {
            factor = BigDecimal.ONE.subtract((BigDecimal.valueOf(y)).divide(BigDecimal.valueOf(100)));// / 100m;
        } else
            factor = BigDecimal.ONE.add(BigDecimal.ONE.add(BigDecimal.valueOf(y).divide(BigDecimal.valueOf(100))));
        return factor;
    }

    public static Date convertToSqlDate(Calendar calendar) {
        return new Date(calendar.getTimeInMillis());
    }

    public static Calendar convertToCalendar(Date date) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(date.getTime());
        return calendar;
    }

    public static BigDecimal getOrderFee(String orderType) {
        if (StockTraderUtility.ORDER_TYPE_BUY.equals(orderType)
                || StockTraderUtility.ORDER_TYPE_SELL.equals(orderType)) {
            return BUY_FEE;
        } else {
            return SELL_FEE;
        }
    }

}