com.syntelinc.BOK.ATM.transactionpkg.HibernateTransaction.java Source code

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Here is the source code for com.syntelinc.BOK.ATM.transactionpkg.HibernateTransaction.java

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package com.syntelinc.BOK.ATM.transactionpkg;

import com.opensymphony.xwork2.ActionContext;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.DecimalFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;
import org.apache.struts2.dispatcher.SessionMap;
import org.apache.struts2.interceptor.SessionAware;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

/**
 *
 * @author EH5024424
 */
public class HibernateTransaction implements SessionAware {
    private SessionMap<String, Object> sessionMap;

    public HibernateTransaction() throws IllegalArgumentException {
        sessionMap = (SessionMap) ActionContext.getContext().getSession();
        Transaction t = new Transaction();
        AccountTrans(t);
    }

    private void AccountTrans(Transaction tran) throws IllegalArgumentException {
        Configuration cfg = new Configuration().configure();
        SessionFactory sf = cfg.buildSessionFactory();
        Session s = sf.openSession();
        org.hibernate.Transaction t = s.beginTransaction();

        SQLQuery q;
        if (sessionMap.get("accounttype").equals("checking")) {
            tran = new CheckingTransaction();
            q = s.createSQLQuery("select balance from checkingtrans where acctid=?");
        } else {
            tran = new SavingsTransaction();
            q = s.createSQLQuery("select balance from savingtrans where acctid=?");
        }

        tran.setAcctid(Integer.parseInt((String) sessionMap.get("accountid")));

        q.setInteger(0, tran.getAcctid());
        List ld = q.list();
        BigDecimal bal;
        if (ld.isEmpty())
            bal = new BigDecimal(0);
        else
            bal = (BigDecimal) ld.get(ld.size() - 1);

        tran.setTime(new Date());
        tran.setLocation("1234 North Vegas Street");
        DecimalFormat df = new DecimalFormat("#.##");
        df.setRoundingMode(RoundingMode.CEILING);
        tran.setDebitamt(Double.parseDouble((String) sessionMap.get("depositamt")));
        tran.setDebitamt(Double.parseDouble(df.format(tran.getDebitamt())));
        tran.setCreditamt(Double.parseDouble((String) sessionMap.get("withdrawamt")));
        tran.setCreditamt(Double.parseDouble(df.format(tran.getCreditamt())));
        switch ((String) sessionMap.get("type")) {
        case "cash":
            tran.setType(1);
            tran.setBalance(bal.doubleValue() + tran.getDebitamt() - tran.getCreditamt());
            tran.setBalance(Double.parseDouble(df.format(tran.getBalance())));
            break;
        case "check":
            tran.setType(2);
            tran.setBalance(bal.doubleValue());
            tran.setBalance(Double.parseDouble(df.format(tran.getBalance())));
            break;
        case "default":
            throw new IllegalArgumentException();
        }
        sessionMap.put("balance", tran.getBalance());

        s.save(tran);
        t.commit();

        s.close();
        sf.close();
    }

    @Override
    public void setSession(Map<String, Object> map) {
        sessionMap = (SessionMap) map;
    }
}