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George Wilkinson
2024-03-08 10:55:57 +00:00
parent 28ea6a0a9b
commit 68fa81d02f
18 changed files with 662 additions and 81 deletions
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Semester 2/Programming 2/Project/Part 2/DateUtil.class Normal file
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Semester 2/Programming 2/Project/Part 2/DateUtil.ctxt Normal file
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#BlueJ class context
comment0.params=date
comment0.target=java.lang.String\ convertDateToLongString(java.util.Date)
comment0.text=\n\ Converts\ a\ Date\ object\ to\ a\ corresponding\ String\ in\n\ the\ long\ date\ pattern\ style\ "Saturday,\ 25\ March\ 2023".\n\n\ @param\ \ \ \ \ date\ \ a\ Date\ object\n\n\ @return\ \ \ \ a\ String,\ containing\ a\ long\ date\ pattern\n
comment1.params=date
comment1.target=java.lang.String\ convertDateToShortString(java.util.Date)
comment1.text=\n\ Converts\ a\ Date\ object\ to\ a\ corresponding\ String\ in\n\ the\ short\ date\ pattern\ style\ "25-03-2023".\n\n\ @param\ \ \ \ \ date\ \ a\ Date\ object\n\n\ @return\ \ \ \ a\ String,\ containing\ a\ short\ date\ pattern\n
comment2.params=dateString
comment2.target=java.util.Date\ convertStringToDate(java.lang.String)
comment2.text=\n\ Converts\ a\ string\ in\ the\ short\ date\ pattern\ style\ "25-03-2023"\n\ to\ a\ corresponding\ Date\ object.\n\n\ Any\ leading\ or\ trailing\ spaces\ are\ first\ removed\ from\ the\ date\ string.\n\ The\ String\ parameter\ that\ represent\ a\ date\ as\ a\ string\ must\ be\ in\ the\n\ format\ dd-mm-yyy\ (e.g.\ 25-03-2023\ or\ 25-3-2023)\ where\ dd\ represents\n\ one\ or\ two\ digits\ representing\ the\ day\ in\ the\ month,\ similarly\ for\n\ mm\ representing\ the\ month\ in\ the\ year\ and\ yyyy\ represents\ the\ four\n\ digits\ for\ the\ year.\n\n\ A\ RuntimeException\ is\ thrown\ if\ the\ date\ string\ is\ not\ recognised\ as\n\ a\ valid\ date.\ Such\ exceptions\ do\ not\ need\ to\ be\ caught\ or\ thrown\ as\ \n\ they\ are\ unchecked\ exceptions,\ but\ can\ be\ caught\ if\ necessary.\n\n\ @param\ \ \ \ \ dateString\ \ a\ Date\ object\n\n\ @return\ \ \ \ the\ Date\ object\n
comment3.params=startDate\ endDate
comment3.target=int\ daysBetween(java.util.Date,\ java.util.Date)
comment3.text=\n\ Calculates\ the\ number\ of\ days\ between\ two\ given\ dates,\ startDate\ and\ endDate.\n\n\ If\ startDate\ is\ after\ endDate\ then\ the\ number\ of\ days\ returned\ will\ be\ negative.\n\n\ @param\ \ \ \ \ startDate\ \ \ a\ Date\ object\n\ @param\ \ \ \ \ endDate\ \ \ \ \ a\ Date\ object\n\n\ @return\ \ \ \ an\ int,\ number\ of\ days\ between\ the\ dates\n
comment4.params=date\ noOfDays
comment4.target=java.util.Date\ incrementDate(java.util.Date,\ int)
comment4.text=\n\ Given\ date,\ a\ Date\ object,\ and\ noOfDays,\ an\ int,\ the\ method\ returns\n\ a\ Date\ object\ corresponding\ to\ noOfDays\ later\ than\ date.\n\n\ If\ noOfDays\ is\ negative,\ the\ resulting\ Date\ object\ will\ be\ before\ date.\n\n\ @param\ \ \ \ \ date\ \ \ \ \ \ a\ Date\ object\n\ @param\ \ \ \ \ noOfDays\ \ an\ int\n\n\ @return\ \ \ \ a\ Date\n
comment5.params=year
comment5.target=boolean\ isLeapYear(int)
comment5.text=\n\ Given\ year,\ an\ int,\ the\ method\ checks\ to\ see\ if\ the\ year\n\ is\ a\ leap\ year.\n\n\ @param\ \ \ \ \ year,\ \ an\ int\n\n\ @return\ \ \ \ a\ boolean,\ true\ only\ if\ the\ year\ is\ a\ leap\ year.\n
comment6.params=dateString
comment6.target=boolean\ isValidDateString(java.lang.String)
comment6.text=\n\ Given\ dateString,\ a\ String,\ the\ method\ checks\ to\ see\ if\ string\n\ corresponds\ to\ a\ valid\ shortDatePattern.\ \n\n\ @param\ \ \ \ \ dateString,\ a\ String\n\n\ @return\ \ \ \ a\ boolean,\ true\ only\ if\ the\ dateString\ is\ a\ valid\ pattern\n
comment7.params=date
comment7.target=java.util.Date\ nextDate(java.util.Date)
comment7.text=\n\ Given\ date,\ a\ Date\ object,\ the\ method\ returns\n\ a\ Date\ object\ corresponding\ to\ the\ next\ day.\n\n\ @param\ \ \ \ \ noOfDays\ \ an\ int\n\n\ @return\ \ \ \ a\ Date\n
numComments=8

263
Semester 2/Programming 2/Project/Part 2/DateUtil.java Normal file
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import java.text.SimpleDateFormat;
import java.text.ParseException;
import java.text.ParsePosition;
import java.util.Date;
import java.util.Calendar;
import java.util.GregorianCalendar;
/**
*
* A class DateUtil with the following methods for dealing with dates.
*
* public static String convertDateToLongString(Date date)
* public static String convertDateToShortString(Date date)
* public static Date convertStringToDate(String dateString)
* public static int daysBetween(Date startDate, Date endDate)
* public static Date incrementDate(Date date, int noOfDays)
* public static boolean isLeapYear(int year)
* public static boolean isValidDateString(String dateString)
* public static Date nextDate(Date date)
*
* @author D E Newton
*
*/
public class DateUtil
{
public static SimpleDateFormat dateFormatter;
private static String longDatePattern;
private static String shortDatePattern;
/**
* initializer block -- useful for
* initializing static fields
*/
static
{
shortDatePattern = "dd-MM-yyyy"; // dd = day, MM = month, yyyy = year (as 2, 2 and 4 digits respectively)
longDatePattern = "EEEE, d MMMM yyyy"; // e.g. Saturday, 25 March 2023
// EEEE (4 or more) = day in week, in full e.g.Saturday
// MMMMM (4 or more) = month name as text in full e.g. March
// d = day as 1 or 2 digits e.g. 25th of month -> 25, 23rd -> 23
//
// some alternatives below to help understanding (see documentation for SimpleDateFormat class)
// EE (3 or less) -> Tue
// MMMM = month name as text in short e.g. Oct
// M (or MM) = month as digits e.g. 1 (or 01) would correspond to January
dateFormatter = new SimpleDateFormat(shortDatePattern); // default pattern set
dateFormatter.setLenient(false); // default is true and impossible dates such
// as 31-09-2023 would be accepted but interpreted as 01-10-2023
}
/**
* Converts a Date object to a corresponding String in
* the long date pattern style "Saturday, 25 March 2023".
*
* @param date a Date object
*
* @return a String, containing a long date pattern
*/
public static String convertDateToLongString(Date date)
{
dateFormatter.applyPattern(longDatePattern);
String dateString = dateFormatter.format(date);
dateFormatter.applyPattern(shortDatePattern); // reset pattern
return dateString;
}
/**
* Converts a Date object to a corresponding String in
* the short date pattern style "25-03-2023".
*
* @param date a Date object
*
* @return a String, containing a short date pattern
*/
public static String convertDateToShortString(Date date)
{
return dateFormatter.format(date);
}
/**
* Converts a string in the short date pattern style "25-03-2023"
* to a corresponding Date object.
*
* Any leading or trailing spaces are first removed from the date string.
* The String parameter that represent a date as a string must be in the
* format dd-mm-yyy (e.g. 25-03-2023 or 25-3-2023) where dd represents
* one or two digits representing the day in the month, similarly for
* mm representing the month in the year and yyyy represents the four
* digits for the year.
*
* A RuntimeException is thrown if the date string is not recognised as
* a valid date. Such exceptions do not need to be caught or thrown as
* they are unchecked exceptions, but can be caught if necessary.
*
* @param dateString a Date object
*
* @return the Date object
*/
public static Date convertStringToDate(String dateString)
{
dateString = dateString.trim();
ParsePosition posn = new ParsePosition(0); // initialise posn to the beginning of the string to be parsed
Date date = dateFormatter.parse(dateString, posn);
int endIndex = posn.getIndex(); // posn after parsing
String message = "Date string <" + dateString + "> not recognised";
if( date==null )
{
// parsing failed because string not recognised
message += ".";
throw new RuntimeException(message);
}
else if( endIndex!=dateString.length() )
{
// parsing failed because parsing did not "consume" all the characters
// in the string, indicating the complete string was not recognised
message += " because it contains extra characters after a date.";
throw new RuntimeException(message);
}
else
return date;
}
/**
* Calculates the number of days between two given dates, startDate and endDate.
*
* If startDate is after endDate then the number of days returned will be negative.
*
* @param startDate a Date object
* @param endDate a Date object
*
* @return an int, number of days between the dates
*/
public static int daysBetween(Date startDate, Date endDate)
{
// first check that startDate is not after endDate
boolean outOfOrder;
Date temp;
if( startDate.compareTo(endDate)<=0 )
{
outOfOrder = false;
}
else
{
outOfOrder = true;
temp = startDate;
startDate = endDate;
endDate = temp;
}
int daysBetween = 0;
Calendar calendar = new GregorianCalendar();
calendar.setTime(startDate); // initialised at start date
Calendar calendarEndDate = new GregorianCalendar();
calendarEndDate.setTime(endDate);
// First advance calendar a year at a time without advancing past the end date.
// This is much quicker, for dates that are years apart, than simply relying on the
// later "day at a time" loop. Advancing "a month at a time" before the "day at a
// time" loop would be even better but complex because of the varying month lengths.
Calendar prevYearCalendar = (Calendar) calendar.clone();
calendar.add(Calendar.YEAR, 1);
// advance calendar a year at a time until end date reached
while( !calendar.getTime().after(endDate) )
{
if( isLeapYear(prevYearCalendar.get(Calendar.YEAR)) &&
prevYearCalendar.get(Calendar.MONTH)<Calendar.MARCH )
// advancing past a leap year day
daysBetween += 366;
else
daysBetween += 365;
prevYearCalendar = (Calendar) calendar.clone();
calendar.add(Calendar.YEAR, 1);
}
calendar = prevYearCalendar; // calendar always advances too far, so need to correct
// now advance calendar a day at a time until end date reached
while( calendar.getTime().before(endDate) )
{
calendar.add(Calendar.DAY_OF_MONTH, 1);
daysBetween++;
}
if( outOfOrder )
daysBetween = -daysBetween;
return daysBetween;
}
/**
* Given date, a Date object, and noOfDays, an int, the method returns
* a Date object corresponding to noOfDays later than date.
*
* If noOfDays is negative, the resulting Date object will be before date.
*
* @param date a Date object
* @param noOfDays an int
*
* @return a Date
*/
public static Date incrementDate(Date date, int noOfDays)
{
Calendar calendar = new GregorianCalendar();
calendar.setTime(date);
calendar.add(Calendar.DAY_OF_MONTH, noOfDays);
return calendar.getTime();
}
/**
* Given year, an int, the method checks to see if the year
* is a leap year.
*
* @param year, an int
*
* @return a boolean, true only if the year is a leap year.
*/
public static boolean isLeapYear(int year)
{
GregorianCalendar calendar = new GregorianCalendar();
return calendar.isLeapYear(year);
}
/**
* Given dateString, a String, the method checks to see if string
* corresponds to a valid shortDatePattern.
*
* @param dateString, a String
*
* @return a boolean, true only if the dateString is a valid pattern
*/
public static boolean isValidDateString(String dateString)
{
try
{
Date d = DateUtil.convertStringToDate(dateString);
return true;
}
catch(RuntimeException ex)
{
return false;
}
}
/**
* Given date, a Date object, the method returns
* a Date object corresponding to the next day.
*
* @param noOfDays an int
*
* @return a Date
*/
public static Date nextDate(Date date)
{
return incrementDate(date, 1);
}
}

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Semester 2/Programming 2/Project/Part 2/Library.class
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Semester 2/Programming 2/Project/Part 2/Library.ctxt
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@@ -4,20 +4,23 @@ comment0.target=Library()
comment0.text=\n\ Constructor\ for\ objects\ of\ class\ Library\n
comment1.params=item
comment1.target=void\ storeItem(LibraryItem)
comment1.text=\n\ Appends\ a\ LibraryItem\ to\ the\ itemList.\n
comment1.text=\n\ Inserts\ object\ value\ item\ alongside\ key\ of\ @itemCode\ into\ @itemsMap.\n
comment2.params=user
comment2.target=void\ storeUser(LibraryUser)
comment2.text=\n\ Appends\ a\ LibraryUser\ to\ the\ userList.\n
comment3.params=prefix\ length
comment3.target=java.lang.String\ generateUserID(java.lang.String,\ int)
comment3.text=\n\ Returns\ a\ random\ unique\ user\ ID\ by\ specifying\ \n\ @prefix\ -\ arbitrary\ alphanumeric\ prefix\n\ @length\ -\ length\ of\ numeric\ ID\n\ and\ returning\ a\ unique\ user\ id\n\ @uuid\ -\ a\ unique\ string\ starting\ with\ @prefix,\ and\ concat.\ with\ a\ random\ number\n\ \n\ Example\:\ length\ \=\ 6,\ expected\ result\ should\ be\ under\ 999,999\ and\ above\ 99,999.\n\ If\ we\ just\ use\ 10^(length),\ this\ would\ generate\ any\ number\ under\ 1,000,000.\n\ This\ is\ an\ issue\ since\ any\ integers\ below\ 100,000\ can\ be\ used,\ which\ would\ be\ incorrect.\n\ By\ using\ the\ offset\ of\ a\ factor\ of\ 10\ below\ the\ desired\ length\ we\ can\ generate\ between\ 0\ and\ 899,999.\n\ After\ this,\ we\ can\ add\ 100,000\ back\ to\ the\ number\ to\ ensure\ a\ baseline\ length\ is\ maintained.\n\ \n\ Note\:\ I\ am\ aware\ that\ this\ is\ overengineered,\ and\ that\ several\ random\ integers\ of\ amount\ @length\ could\ be\ used,\ \n\ but\ this\ is\ considerably\ more\ efficient\ since\ there\ is\ no\ iteration\ involved\ in\ the\ creation\ of\ the\ ID.\ O(1)\n
comment4.params=
comment4.target=void\ writeUserData()
comment4.text=\n\ A\ method\ to\ output\ all\ user\ data\ to\ a\ file\ using\ a\ fileDialog\ to\ specify\ file\ location.\n\ \n\ Note\:\ Potentially\ could\ implement\ the\ HashSet\ made\ for\ GenerateUserID\ to\ avoid\ unnecessary\ recursion.\n
comment2.text=\n\ Inserts\ object\ value\ user\ alongside\ key\ of\ @userID\ into\ @customerMap.\n\ If\ the\ userID\ is\ set\ to\ unknown,\ it\ will\ call\ @generateUserID.\n
comment3.params=reservation
comment3.target=void\ storeLibraryReservation(LibraryReservation)
comment3.text=\n\ Inserts\ object\ value\ reservation\ alongside\ key\ of\ @reservationNo\ into\ @libraryReservationMap.\n
comment4.params=prefix\ length
comment4.target=java.lang.String\ generateUserID(java.lang.String,\ int)
comment4.text=\n\ Returns\ a\ random\ unique\ user\ ID\ by\ specifying\ \n\ @prefix\ -\ arbitrary\ alphanumeric\ prefix\n\ @length\ -\ length\ of\ numeric\ ID\n\ and\ returning\ a\ unique\ user\ id\n\ @uuid\ -\ a\ unique\ string\ starting\ with\ @prefix,\ and\ concat.\ with\ a\ random\ number\n\ \n\ Example\:\ length\ \=\ 6,\ expected\ result\ should\ be\ under\ 999,999\ and\ above\ 99,999.\n\ If\ we\ just\ use\ 10^(length),\ this\ would\ generate\ any\ number\ under\ 1,000,000.\n\ This\ is\ an\ issue\ since\ any\ integers\ below\ 100,000\ can\ be\ used,\ which\ would\ be\ incorrect.\n\ By\ using\ the\ offset\ of\ a\ factor\ of\ 10\ below\ the\ desired\ length\ we\ can\ generate\ between\ 0\ and\ 899,999.\n\ After\ this,\ we\ can\ add\ 100,000\ back\ to\ the\ number\ to\ ensure\ a\ baseline\ length\ is\ maintained.\n\ \n\ Note\:\ I\ am\ aware\ that\ this\ is\ overengineered,\ and\ that\ several\ random\ integers\ of\ amount\ @length\ could\ be\ used,\ \n\ but\ this\ is\ considerably\ more\ efficient\ since\ there\ is\ no\ iteration\ involved\ in\ the\ creation\ of\ the\ ID.\ O(1)\n
comment5.params=
comment5.target=void\ printAll()
comment5.text=\n\ Prints\ to\ the\ terminal,\ in\ a\ human-readable\ format,\ all\ items\ in\ the\ itemList\n\ \n\ Contains\ a\ marker\ at\ the\ start\ and\ end\ to\ visualise\ in\ terminal\ output.\n
comment5.target=void\ writeUserData()
comment5.text=\n\ A\ method\ to\ output\ all\ user\ data\ to\ a\ file\ using\ a\ fileDialog\ to\ specify\ file\ location.\n\ \n\ Note\:\ Potentially\ could\ implement\ the\ HashSet\ made\ for\ GenerateUserID\ to\ avoid\ unnecessary\ recursion.\n
comment6.params=
comment6.target=void\ readData()
comment6.text=\n\ A\ method\ to\ read\ all\ data\ from\ files\ using\ a\ fileDialog\ to\ specify\ file\ location.\n\ This\ will\ create\ the\ corresponding\ objects\ depending\ on\ flags\ contained\ in\ the\ file\n\ and\ populate\ it's\ fields.\n\ \n\ Default\ flag\ value\:\ "book",\ to\ support\ legacy\ files.\ This\ will\ not\ interfere\ with\ \n\ files\ of\ different\ flag\ orders.\n
numComments=7
comment6.target=void\ printAll()
comment6.text=\n\ Prints\ to\ the\ terminal,\ in\ a\ human-readable\ format,\ all\ items\ in\ the\ itemList\n\ \n\ Contains\ a\ marker\ at\ the\ start\ and\ end\ to\ visualise\ in\ terminal\ output.\n
comment7.params=
comment7.target=void\ readData()
comment7.text=\n\ A\ method\ to\ read\ all\ data\ from\ files\ using\ a\ fileDialog\ to\ specify\ file\ location.\n\ This\ will\ create\ the\ corresponding\ objects\ depending\ on\ flags\ contained\ in\ the\ file\n\ and\ populate\ it's\ fields.\n\ \n\ Default\ flag\ value\:\ "book",\ to\ support\ legacy\ files.\ This\ will\ not\ interfere\ with\ \n\ files\ of\ different\ flag\ orders.\n
numComments=8

50
Semester 2/Programming 2/Project/Part 2/Library.java
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@@ -7,10 +7,13 @@
*/
// Import all required libraries. Not using .* as it is not good practice due to potential conflicts.
import java.util.List;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Random;
import java.util.Map;
import java.util.HashMap;
import java.io.File;
import java.io.IOException;
import java.awt.FileDialog;
@@ -19,40 +22,65 @@ import java.io.PrintWriter;
public class Library
{
private ArrayList<LibraryItem> itemList; // Initialise an ArrayList of name itemList to store Library Items
private ArrayList<LibraryUser> userList; // Initialise an ArrayList of name userList to store Library Users
// private List<LibraryItem> itemList; // Initialise an ArrayList of name itemList to store Library Items
// private List<LibraryUser> userList; // Initialise an ArrayList of name userList to store Library Users
private HashSet<String> uuidSet; // Initialise a Hash Set of name uuidSet ( unique user identifier ) to store unique user IDs for efficient O(1) searching
private Map<String, LibraryUser> customerMap;
private Map<String, LibraryItem> itemsMap;
private Map<String, LibraryReservation> libraryReservationMap;
/*
* Constructor for objects of class Library
*/
public Library()
{
itemList = new ArrayList<LibraryItem>();
userList = new ArrayList<LibraryUser>();
// itemList = new ArrayList<LibraryItem>();
// userList = new ArrayList<LibraryUser>();
uuidSet = new HashSet<String>();
customerMap = new HashMap<String, LibraryUser>();
itemsMap = new HashMap<String, LibraryItem>();
libraryReservationMap = new HashMap<String, LibraryReservation>();
}
/*
* Appends a LibraryItem to the itemList.
* Inserts object value item alongside key of @itemCode into @itemsMap.
*/
public void storeItem( LibraryItem item )
{
itemList.add( item );
// itemList.add( item );
itemsMap.put( item.getItemCode(), item );
}
/*
* Appends a LibraryUser to the userList.
* Inserts object value user alongside key of @userID into @customerMap.
* If the userID is set to unknown, it will call @generateUserID.
*/
public void storeUser( LibraryUser user )
{
userList.add( user );
// userList.add( user );
System.out.println( "User Storing: " + user.getFirstName() );
if ( user.getUserID().equals( "unknown" ) )
{
user.setUserID( generateUserID( "AB-", 6 ) );
}
customerMap.put( user.getUserID(), user );
}
/*
* Inserts object value reservation alongside key of @reservationNo into @libraryReservationMap.
*/
public void storeLibraryReservation( LibraryReservation reservation )
{
libraryReservationMap.put( reservation.getReservationNo(), reservation );
}
public void generateReservationNo()
{
if( libraryReservationMap.values() = null )
return "000001";
}
/*
* Returns a random unique user ID by specifying
* @prefix - arbitrary alphanumeric prefix
@@ -111,7 +139,8 @@ public class Library
FileDialog fileBox = new FileDialog( frame, "Save", FileDialog.SAVE ); // Initialise file dialog box to save written data.
fileBox.setVisible( true );
PrintWriter writer = new PrintWriter( new File( fileBox.getDirectory() + fileBox.getFile() ) );
for ( LibraryUser user : userList ){
// for ( LibraryUser user : userList ){
for ( LibraryUser user : customerMap.values() ) {
user.writeData( writer );
}
writer.close();
@@ -129,7 +158,7 @@ public class Library
public void printAll()
{
System.out.println("\n\nStart Detail Print");
for( LibraryItem item : itemList )
for( LibraryItem item : itemsMap.values() )
{
System.out.println("---------------");
item.printDetails();
@@ -215,6 +244,7 @@ public class Library
}
else if ( typeFlag.equals( "user" ) ) {
//Process User Data
System.out.println( "User: " + lineItem );
Scanner detailScanner = new Scanner ( lineItem ).useDelimiter(",");
LibraryUser user = new LibraryUser();
user.readData( detailScanner );

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Semester 2/Programming 2/Project/Part 2/LibraryReservation.ctxt Normal file
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@@ -0,0 +1,35 @@
#BlueJ class context
comment0.params=reservationNo\ itemCode\ userID\ startDate\ noOfDays
comment0.target=LibraryReservation(java.lang.String,\ java.lang.String,\ java.lang.String,\ java.lang.String,\ int)
comment0.text=\n\ Constructor\ for\ objects\ of\ class\ LibraryReservation\n
comment1.params=
comment1.target=java.lang.String\ getReservationNo()
comment1.text=\n\ Return\ value\ of\ @reservationNo\n
comment10.params=noOfDays
comment10.target=void\ setNoOfDays(int)
comment10.text=\n\ Set\ @noOfDays\ to\ a\ new\ value\n
comment2.params=
comment2.target=java.lang.String\ getItemCode()
comment2.text=\n\ Return\ value\ of\ @itemCode\n
comment3.params=
comment3.target=java.lang.String\ getUserID()
comment3.text=\n\ Return\ value\ of\ @userID\n
comment4.params=
comment4.target=java.util.Date\ getStartDate()
comment4.text=\n\ Return\ value\ of\ @startDate\n
comment5.params=
comment5.target=int\ getNoOfDays()
comment5.text=\n\ Return\ value\ of\ @noOfDays\n
comment6.params=reservationNo
comment6.target=void\ setReservationNo(java.lang.String)
comment6.text=\n\ Set\ @reservationNo\ to\ a\ new\ value\n
comment7.params=itemCode
comment7.target=void\ setItemCode(java.lang.String)
comment7.text=\n\ Set\ @itemCode\ to\ a\ new\ value\n
comment8.params=userID
comment8.target=void\ setUserID(java.lang.String)
comment8.text=\n\ Set\ @userID\ to\ a\ new\ value\n
comment9.params=startDate
comment9.target=void\ setStartDate(java.lang.String)
comment9.text=\n\ Set\ @startDate\ to\ a\ new\ value\n
numComments=11

125
Semester 2/Programming 2/Project/Part 2/LibraryReservation.java Normal file
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@@ -0,0 +1,125 @@
/**
* A class to track and allow for reservations in a Library
*
* @George Wilkinson
* @1.0
*/
import java.util.Date;
public class LibraryReservation
{
// instance variables
private String reservationNo;
private String itemCode;
private String userID;
private Date startDate;
private int noOfDays;
/**
* Constructor for objects of class LibraryReservation
*/
public LibraryReservation( String reservationNo, String itemCode, String userID, String startDate, int noOfDays )
{
this.reservationNo = reservationNo;
this.itemCode = itemCode;
this.userID = userID;
this.startDate = DateUtil.convertStringToDate( startDate );
this.noOfDays = noOfDays;
}
/*
* Start Accessor
*/
/*
* Return value of @reservationNo
*/
public String getReservationNo()
{
return reservationNo;
}
/*
* Return value of @itemCode
*/
public String getItemCode()
{
return itemCode;
}
/*
* Return value of @userID
*/
public String getUserID()
{
return userID;
}
/*
* Return value of @startDate
*/
public Date getStartDate()
{
return startDate;
}
/*
* Return value of @noOfDays
*/
public int getNoOfDays()
{
return noOfDays;
}
/*
* End Accessor
*
* Start Mutator
*/
/*
* Set @reservationNo to a new value
*/
public void setReservationNo( String reservationNo )
{
this.reservationNo = reservationNo;
}
/*
* Set @itemCode to a new value
*/
public void setItemCode( String itemCode )
{
this.itemCode = itemCode;
}
/*
* Set @userID to a new value
*/
public void setUserID( String userID )
{
this.userID = userID;
}
/*
* Set @startDate to a new value
*/
public void setStartDate( String startDate )
{
this.startDate = DateUtil.convertStringToDate( startDate );
}
/*
* Set @noOfDays to a new value
*/
public void setNoOfDays( int noOfDays )
{
this.noOfDays = noOfDays;
}
/*
* End Mutator
*/
}

8
Semester 2/Programming 2/Project/Part 2/data/testuserwrite.txt
View File

@@ -1,4 +1,4 @@
unknown, Newton, David, E, Dr
unknown, Gregson, Brian, R T, Mr
unknown, Evans, David, , Dr
unknown, Smith, Sara, C, Ms
AB-906182, Smith, Sara, C, Ms
AB-241496, Evans, David, , Dr
AB-769390, Newton, David, E, Dr
AB-396038, Gregson, Brian, R T, Mr

4
Semester 2/Programming 2/Project/Part 2/nullnull
View File

@@ -0,0 +1,4 @@
AB-906182, Smith, Sara, C, Ms
AB-241496, Evans, David, , Dr
AB-769390, Newton, David, E, Dr
AB-396038, Gregson, Brian, R T, Mr

118
Semester 2/Programming 2/Project/Part 2/package.bluej
View File

@@ -17,14 +17,20 @@ dependency5.type=UsesDependency
dependency6.from=Library
dependency6.to=LibraryUser
dependency6.type=UsesDependency
dependency7.from=LibraryReservation
dependency7.to=DateUtil
dependency7.type=UsesDependency
dependency8.from=Library
dependency8.to=LibraryReservation
dependency8.type=UsesDependency
objectbench.height=76
objectbench.width=940
package.editor.height=874
package.editor.width=814
package.editor.x=0
package.editor.y=31
package.numDependencies=6
package.numTargets=9
package.numDependencies=8
package.numTargets=11
package.showExtends=true
package.showUses=true
project.charset=UTF-8
@@ -39,8 +45,34 @@ target1.showInterface=false
target1.type=AbstractTarget
target1.typeParameters=
target1.width=110
target1.x=350
target1.y=220
target1.x=130
target1.y=240
target10.editor.height=700
target10.editor.width=900
target10.editor.x=960
target10.editor.y=146
target10.height=50
target10.name=AudioVisual
target10.naviview.expanded=true
target10.showInterface=false
target10.type=AbstractTarget
target10.typeParameters=
target10.width=110
target10.x=380
target10.y=240
target11.editor.height=700
target11.editor.width=900
target11.editor.x=40
target11.editor.y=51
target11.height=50
target11.name=LibraryReservation
target11.naviview.expanded=true
target11.showInterface=false
target11.type=ClassTarget
target11.typeParameters=
target11.width=160
target11.x=230
target11.y=440
target2.editor.height=786
target2.editor.width=960
target2.editor.x=34
@@ -52,8 +84,8 @@ target2.showInterface=false
target2.type=ClassTarget
target2.typeParameters=
target2.width=80
target2.x=580
target2.y=320
target2.x=360
target2.y=340
target3.editor.height=700
target3.editor.width=900
target3.editor.x=557
@@ -65,8 +97,8 @@ target3.showInterface=false
target3.type=AbstractTarget
target3.typeParameters=
target3.width=120
target3.x=470
target3.y=90
target3.x=250
target3.y=110
target4.editor.height=1049
target4.editor.width=1920
target4.editor.x=0
@@ -78,34 +110,34 @@ target4.showInterface=false
target4.type=ClassTarget
target4.typeParameters=
target4.width=80
target4.x=690
target4.y=360
target4.x=470
target4.y=380
target5.editor.height=700
target5.editor.width=1619
target5.editor.x=192
target5.editor.y=267
target5.editor.width=900
target5.editor.x=55
target5.editor.y=274
target5.height=50
target5.name=Periodical
target5.name=LibraryUser
target5.naviview.expanded=true
target5.showInterface=false
target5.type=ClassTarget
target5.typeParameters=
target5.width=90
target5.x=280
target5.y=360
target5.width=110
target5.x=100
target5.y=170
target6.editor.height=700
target6.editor.width=900
target6.editor.x=55
target6.editor.y=274
target6.editor.width=1619
target6.editor.x=192
target6.editor.y=267
target6.height=50
target6.name=LibraryUser
target6.name=Periodical
target6.naviview.expanded=true
target6.showInterface=false
target6.type=ClassTarget
target6.typeParameters=
target6.width=110
target6.x=320
target6.y=150
target6.width=90
target6.x=60
target6.y=380
target7.editor.height=1049
target7.editor.width=1920
target7.editor.x=0
@@ -117,31 +149,31 @@ target7.showInterface=false
target7.type=ClassTarget
target7.typeParameters=
target7.width=80
target7.x=400
target7.y=320
target8.editor.height=1049
target8.editor.width=1920
target8.editor.x=0
target8.editor.y=31
target7.x=180
target7.y=340
target8.editor.height=700
target8.editor.width=900
target8.editor.x=40
target8.editor.y=51
target8.height=50
target8.name=Library
target8.name=DateUtil
target8.naviview.expanded=true
target8.showInterface=false
target8.type=ClassTarget
target8.typeParameters=
target8.width=100
target8.x=480
target8.y=220
target9.editor.height=700
target9.editor.width=900
target9.editor.x=960
target9.editor.y=146
target8.width=80
target8.x=70
target8.y=10
target9.editor.height=1049
target9.editor.width=960
target9.editor.x=0
target9.editor.y=31
target9.height=50
target9.name=AudioVisual
target9.name=Library
target9.naviview.expanded=true
target9.showInterface=false
target9.type=AbstractTarget
target9.type=ClassTarget
target9.typeParameters=
target9.width=110
target9.x=600
target9.y=220
target9.width=100
target9.x=260
target9.y=240