com.citruspay.CommonUtil.java Source code

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Here is the source code for com.citruspay.CommonUtil.java

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/*
 * Copyright (c) 2012 CitrusPay. All Rights Reserved.
 *
 * This software is the proprietary information of CitrusPay.
 * Use is subject to license terms.
 */
package com.citruspay;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TimeZone;

import org.joda.time.DateTime;
import org.joda.time.Interval;

import com.citruspay.enquiry.persistence.entity.PaymentMode;

public class CommonUtil {

    public static final int DECIMAL_PLACES = 2;
    public static final int EIGHT_DECIMAL_PLACES = 8;
    public static final String CARDS_SUPPORTED_BY_MERCHANT = "supported";
    public static final String CARDS_NOT_SUPPORTED_BY_MERCHANT = "unsupported";
    public final static String DEFAULT_DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
    public static final int ONE = 1;
    public static final String JPQL_LIKE = "%";
    public static final long HUNDRED = 100;
    public static final String ZERO_STRING = "0";
    public static final int INT_FOUR = 4;
    public static final int INT_ZERO = 0;
    public static final int CONST_ONE = 1;

    /**
     * This function checks if the string is null or empty. returns true if string is not null but empty.
     * @param str
     * @return
     */
    public static boolean isEmpty(String str) {
        if (str == null || str.length() <= 0) {
            return true;
        }
        return false;
    }

    /**
     * This function checks if object is not null
     * @param object
     * @return
     */
    public static boolean isNotNull(Object object) {
        return (object != null) ? Boolean.TRUE : Boolean.FALSE;
    }

    /**
     * This function checks if object is null
     * @param object
     * @return
     */

    public static boolean isNull(Object object) {
        return (object == null) ? Boolean.TRUE : Boolean.FALSE;
    }

    /**
     * This function checks if the list of the objects is empty or not
     * @param objList
     * @return
     */
    public static <T> boolean isNotEmpty(List<T> objList) {
        return (isNotNull(objList) && (objList.size() > 0));
    }

    /**
     * This function checks if the list of the objects is empty
     * @param objList
     * @return
     */
    public static <T> boolean isEmpty(List<T> objList) {
        return (isNull(objList) || (objList.size() == 0));
    }

    /**
     * This function checks if the payment mode ir credit or debit or emi card
     * @param paymentMode
     * @return
     */
    public static boolean isCreditOrDebitCard(PaymentMode paymentMode) {
        if (PaymentMode.CREDIT_CARD.equals(paymentMode) || PaymentMode.DEBIT_CARD.equals(paymentMode)
                || PaymentMode.EMI.equals(paymentMode)) {
            return true;
        }
        return false;
    }

    /**
     * This function checks if the txncreated date falls between dailysettlementhr and dailysettlementmin .these two values are taken from properties file.
     * @param txnCreatedDate
     * @param dailySettlementHr
     * @param dailySettlementMin
     * @return
     */
    public static boolean validateDateTime(Date txnCreatedDate) {

        Date currentDate = new Date();
        DateTime currentDateTime = JDateUtil.getDateAndTime(currentDate);
        DateTime txnCreatedDateDateTime = JDateUtil.getDateAndTime(txnCreatedDate);

        // If transaction created time is more than a day old then take the record from DB.
        Interval lastDay = JDateUtil.getISTPreviousDay();

        if (txnCreatedDateDateTime.compareTo(lastDay.getStart()) < 0) {
            return true;
        }

        // if it's same day transaction then return false and call corresponding PG's enquiry call else take the data from our DB
        if (JDateUtil.noOfDays(txnCreatedDateDateTime, currentDateTime) > 1) {
            return true;
        } else
            return false;

        // Is previous day transaction

        /*NO NEED to solve      if ((txnCreatedDateDateTime.compareTo(lastDay.getStart()) >= 0 && txnCreatedDateDateTime.compareTo(lastDay.getEnd()) <= 0)) {
                 return Boolean.FALSE;
              }
              return Boolean.TRUE;
        */
    }

    /**
     * This function returns the data string in IST format
     * @param date
     * @return
     */
    public static String getDateStringInIST(Date date) {

        Calendar calendar = Calendar.getInstance();
        TimeZone timeZone = TimeZone.getTimeZone("GMT+05:30");
        calendar.setTime(date);
        SimpleDateFormat sdf = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT);
        sdf.setTimeZone(timeZone);
        return sdf.format(calendar.getTime());
    }

    public static String prepareXMLRequest(Map<String, String> parameterMap) {

        StringBuffer sb = new StringBuffer();
        Set<String> keys = parameterMap.keySet();
        for (String key : keys) {
            sb.append("<" + key + ">");
            sb.append(parameterMap.get(key));
            sb.append("</" + key + ">");
        }
        return sb.toString();
    }

    public static Integer getInteger(String str, int defaultValue) {
        try {
            int intVal = Integer.parseInt(str);
            return intVal;
        } catch (Exception ex) {
            return defaultValue;
        }
    }

}