accounthistorybean.java

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/*
 * Copyright (c) 2006 Sun Microsystems, Inc.  All rights reserved.  U.S.
 * Government Rights - Commercial software.  Government users are subject
 * to the Sun Microsystems, Inc. standard license agreement and
 * applicable provisions of the FAR and its supplements.  Use is subject
 * to license terms.
 *
 * This distribution may include materials developed by third parties.
 * Sun, Sun Microsystems, the Sun logo, Java and J2EE are trademarks
 * or registered trademarks of Sun Microsystems, Inc. in the U.S. and
 * other countries.
 *
 * Copyright (c) 2006 Sun Microsystems, Inc. Tous droits reserves.
 *
 * Droits du gouvernement americain, utilisateurs gouvernementaux - logiciel
 * commercial. Les utilisateurs gouvernementaux sont soumis au contrat de
 * licence standard de Sun Microsystems, Inc., ainsi qu'aux dispositions
 * en vigueur de la FAR (Federal Acquisition Regulations) et des
 * supplements a celles-ci.  Distribue par des licences qui en
 * restreignent l'utilisation.
 *
 * Cette distribution peut comprendre des composants developpes par des
 * tierces parties. Sun, Sun Microsystems, le logo Sun, Java et J2EE
 * sont des marques de fabrique ou des marques deposees de Sun
 * Microsystems, Inc. aux Etats-Unis et dans d'autres pays.
 */


package com.sun.tutorial.javaee.dukesbank.web;

import javax.faces.context.FacesContext;
import javax.faces.model.SelectItem;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import com.sun.tutorial.javaee.dukesbank.exception.InvalidParameterException;
import com.sun.tutorial.javaee.dukesbank.util.AccountDetails;
import com.sun.tutorial.javaee.dukesbank.util.Debug;
import com.sun.tutorial.javaee.dukesbank.util.TxDetails;
import com.sun.tutorial.javaee.dukesbank.web.Util.Navigation;


public class AccountHistoryBean {
    protected ArrayList AVOptions = null;
    protected ArrayList beginDayOptions = null;
    protected ArrayList beginMonthOptions = null;
    protected ArrayList endDayOptions = null;
    protected ArrayList endMonthOptions = null;
    protected ArrayList sinceDayOptions = null;
    protected ArrayList sinceMonthOptions = null;
    protected ArrayList sortOptions = null;
    protected ArrayList yearOptions = null;
    private AccountDetails selectedAccount;
    private ArrayList<TxDetails> selectedTransactions;
    private BigDecimal beginningBalance;
    private BigDecimal credits;
    private BigDecimal debits;
    private BigDecimal endingBalance;
    private CustomerBean customer;
    private String range;
    private String since;
    private String sinceOrRange;
    private int activityView;
    private int beginDay;
    private int beginMonth;
    private int date;
    private int endDay;
    private int endMonth;
    private int sinceDay;
    private int sinceMonth;
    private int sortOption;
    private int year;

    public AccountHistoryBean() {
        sinceOrRange = "since";
        range = "range";
        since = "since";
        sinceMonth = 1;
        sinceDay = 1;
        beginMonth = 1;
        beginDay = 1;
        endMonth = 12;
        endDay = 31;
        year = 2006;
    }

    public void doTx() {
        BigDecimal amount;

        TxDetails td = null;
        Date startDate = null;
        Date endDate = null;

        if (sinceOrRange != null) {
            if (sinceOrRange.equals(range)) {
                date = 1;
            }
        } else {
            date = 0;
        }

        try {
            switch (date) {
            case 0:
                startDate = com.sun.tutorial.javaee.dukesbank.util.DateHelper
                    .getDate(year, sinceMonth, sinceDay);
                endDate = new Date();

                break;

            case 1:
                startDate = com.sun.tutorial.javaee.dukesbank.util.DateHelper
                    .getDate(year, beginMonth, beginDay);
                endDate = com.sun.tutorial.javaee.dukesbank.util.DateHelper
                    .getDate(year, endMonth, endDay);

                break;
            }

            List<TxDetails> transactions = customer.getTxController()
                                                   .getTxsOfAccount(
                        startDate,
                        endDate,
                        customer.getActiveAccount());

            switch (sortOption) {
            case 0:
                Collections.sort(
                        transactions,
                        new Comparator<TxDetails>() {
                            public int compare(
                                TxDetails tx1,
                                TxDetails tx2) {
                                return (tx1.getTimeStamp().compareTo(
                                        tx2.getTimeStamp()));
                            }
                        });


                break;

            case 1:
                Collections.sort(
                        transactions,
                        new Comparator<TxDetails>() {
                            public int compare(
                                TxDetails tx1,
                                TxDetails tx2) {
                                return (tx2.getTimeStamp().compareTo(
                                        tx1.getTimeStamp()));
                            }
                        });


                break;

            case 2:
                Collections.sort(
                        transactions,
                        new Comparator<TxDetails>() {
                            public int compare(
                                TxDetails tx1,
                                TxDetails tx2) {
                                return (tx1.getDescription().compareTo(
                                        tx2.getDescription()));
                            }
                        });


                break;

            case 3:
                Collections.sort(
                        transactions,
                        new Comparator<TxDetails>() {
                            public int compare(
                                TxDetails tx1,
                                TxDetails tx2) {
                                return (tx1.getAmount().compareTo(
                                        tx2.getAmount()));
                            }
                        });


                break;
            }

            credits = new BigDecimal("0.00");
            debits = new BigDecimal("0.00");

            selectedAccount = customer.getAccountDetails();

            beginningBalance = selectedAccount.getBalance();
            endingBalance = selectedAccount.getBalance();

            boolean isCreditAcct = false;

            if (selectedAccount.getType()
                                   .equals("Credit")) {
                isCreditAcct = true;
            }

            Iterator<TxDetails> i = transactions.iterator();

            if (i.hasNext()) {
                td = i.next();
                beginningBalance = td.getBalance()
                                     .subtract(td.getAmount());
            }

            i = transactions.iterator();

            if (i.hasNext()) {
                Debug.print("adding to credits and debits.");

                while (i.hasNext()) {
                    td = i.next();
                    amount = td.getAmount();

                    if (isCreditAcct) {
                        if (amount.floatValue() < 0) {
                            credits = credits.add(amount);
                        } else {
                            debits = debits.subtract(amount);
                        }
                    } else {
                        if (amount.floatValue() > 0) {
                            Debug.print("Adding " + amount + "to credits.");
                            credits = credits.add(amount);
                        } else {
                            Debug.print(
                                    "Subtracting " + amount + "from debits.");
                            debits = debits.subtract(amount);
                        }
                    }
                }
            }

            if (td != null) {
                endingBalance = td.getBalance();
            }

            selectedTransactions = new ArrayList<TxDetails>();
            i = transactions.iterator();

            if (i.hasNext()) {
                switch (activityView) {
                case 0:

                    while (i.hasNext()) {
                        td = i.next();
                        selectedTransactions.add(td);
                    }

                    break;

                case 1:

                    while (i.hasNext()) {
                        td = i.next();

                        if (isCreditAcct) {
                            if (td.getAmount()
                                      .floatValue() < 0) {
                                selectedTransactions.add(td);
                            }
                        } else {
                            if (td.getAmount()
                                      .floatValue() > 0) {
                                selectedTransactions.add(td);
                            }
                        }
                    }

                    break;

                case 2:

                    while (i.hasNext()) {
                        td = i.next();

                        if (isCreditAcct) {
                            if (td.getAmount()
                                      .floatValue() > 0) {
                                selectedTransactions.add(td);
                            }
                        } else {
                            if (td.getAmount()
                                      .floatValue() < 0) {
                                selectedTransactions.add(td);
                            }
                        }
                    }

                    break;
                }
            } else {
                Debug.print("No matching transactions.");
            }
        } catch (InvalidParameterException e) {
            e.printStackTrace();
        }
    }

    public void setCustomer(CustomerBean customer) {