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Boris
2024-01-15 20:14:10 +00:00
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10
Semester 1/Programming 1/Eclipse/Homework 3/.classpath Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
<attributes>
<attribute name="module" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="src" path="src"/>
<classpathentry kind="output" path="bin"/>
</classpath>

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Semester 1/Programming 1/Eclipse/Homework 3/.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>Homework 3</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>

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Semester 1/Programming 1/Eclipse/Homework 3/.settings/org.eclipse.core.resources.prefs Normal file
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eclipse.preferences.version=1
encoding/<project>=UTF-8

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Semester 1/Programming 1/Eclipse/Homework 3/.settings/org.eclipse.jdt.core.prefs Normal file
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eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
org.eclipse.jdt.core.compiler.compliance=1.8
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
org.eclipse.jdt.core.compiler.debug.localVariable=generate
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
org.eclipse.jdt.core.compiler.release=enabled
org.eclipse.jdt.core.compiler.source=1.8

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Semester 1/Programming 1/Eclipse/Homework 3/bin/Holiday.class Normal file
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Semester 1/Programming 1/Eclipse/Homework 3/bin/Member.class Normal file
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Semester 1/Programming 1/Eclipse/Homework 3/bin/Website.class Normal file
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Semester 1/Programming 1/Eclipse/Homework 3/src/Holiday.java Normal file
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/**
* Write a description of class Holiday here.
*
* @George Wilkinson
* @3/11/23
*/
public class Holiday
{
// Create a String variable to hold the reference number.
private String refNumber;
// Create a String variable to hold the type of holiday.
private String type;
// Create an integer variable to hold the price in pounds of the holiday.
private int price;
/**
* Default constructor for objects of class Holiday
*/
public Holiday()
{
// initialise instance variables
refNumber = "W001";
type = "beach";
price = 300;
}
/**
* Constructor for objects of class Holiday.
*/
public Holiday( String refNumber, String type, int price )
{
this.refNumber = refNumber;
this.type = type;
this.price = price;
}
/**
* Return the reference number of the holiday.
*/
public String getRefNumber()
{
return refNumber;
}
/**
* Return the type of the holiday.
*/
public String getType()
{
return type;
}
/**
* Return the price of the holiday.
*/
public int getPrice()
{
return price;
}
/**
* Set the reference number of the holiday to a new value.
*/
public void setRefNumber( String refNumber )
{
this.refNumber = refNumber;
}
/**
* Set the type of the holiday to a new value.
*/
public void setType( String type )
{
this.type = type;
}
/**
* Set the price of the holiday to a new value.
*/
public void setPrice( int price )
{
this.price = price;
}
}

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Semester 1/Programming 1/Eclipse/Homework 3/src/Member.java Normal file
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/**
* Represents a user of a holiday website.
*
* @George Wilkinson
* @8/11/32
*/
public class Member
{
// Creates a String for variable @email.
private String email;
// Creates an integer for variable @membershipNumber.
private int membershipNumber;
// Creates a boolean for variable @loggedInStatus.
private boolean loggedInStatus;
//Creates a new pointer to a Holiday object.
private Holiday holiday;
// Creates a new pointer to a Website object.
private Website website;
/**
* Default Constructor for objects of Class Member.
*/
public Member()
{
email = "john.doe@topstravel.co.uk";
membershipNumber = 1;
loggedInStatus = false;
}
/**
* Constructor for objects of class Member
*/
public Member( String email, int membershipNumber )
{
// initialise instance variables
this.email = email;
this.membershipNumber = membershipNumber;
loggedInStatus = false;
}
/**
* Returns the value of @email.
*/
public String getEmail()
{
return email;
}
/**
* Returns the value of @membershipNumber.
*/
public int getMembershipNumber()
{
return membershipNumber;
}
/**
* Returns the value of @loggedInStatus.
*/
public boolean getLoggedInStatus()
{
return loggedInStatus;
}
/**
* Returns the current selected holiday object.
*/
public Holiday getHoliday()
{
return holiday;
}
/**
* Returns the current logged in website object.
*/
public Website getWebsite()
{
return website;
}
/**
* Replaces the value of @email with a new value.
*/
public void setEmail( String email )
{
this.email = email;
}
/**
* Replaces the value of @membershipNumber with new value.
*/
public void setMembershipNumber( int membershipNumber )
{
this.membershipNumber = membershipNumber;
}
/**
* Replaces the value of @loggedInStatus with new value.
*/
public void setLoggedInStatus ( boolean loggedInStatus )
{
this.loggedInStatus = loggedInStatus;
}
/**
* Sets the object pointed to by the member.
*/
public void setWebsite( Website website )
{
this.website = website;
}
/**
* Allows member to select a holiday object, provided they are logged into a website.
*/
public void selectHoliday( Holiday holiday )
{
if( loggedInStatus == true )
{
this.holiday = holiday;
System.out.println( "member ID: " + membershipNumber );
System.out.println( "holiday ref number: " + holiday.getRefNumber() );
System.out.println( "holiday type: " + holiday.getType() );
System.out.println( "holiday price: £" + holiday.getPrice() );
}
else {
System.out.println( "You are not logged in" );
}
}
/**
* Allows member to pay for a holiday, provided they are logged in, passing itself to website.checkout().
*/
public void payForHoliday()
{
if( loggedInStatus == true )
{
website.checkout( this );
}
else {
System.out.println( "You are not logged in" );
}
}
}

171
Semester 1/Programming 1/Eclipse/Homework 3/src/Website.java Normal file
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/**
* Represents a holiday website, where members can purchase holidays.
*
* @George Wilkinson
* @8/11/23
*/
public class Website
{
// Creates a String variable to hold the name of the website.
private String websiteName;
// Creates an integer variable to hold the amount of logins (hits).
private int hits;
// Creates an integer variable to hold the total sales in pounds.
private int salesTotal;
// Creates a pointer to a member object.
private Member member;
/**
* Default constructor for objects of class Website
*/
public Website()
{
websiteName = "Club 18";
hits = 1257;
salesTotal = 10592;
}
/**
* Constructor for objects of class Website
*/
public Website( String websiteName )
{
this.websiteName = websiteName;
this.hits = 0;
this.salesTotal = 0;
}
/**
* Return website's name
*/
public String getWebsiteName()
{
return websiteName;
}
/**
* Return hit count of website
*/
public int getHits()
{
return hits;
}
/**
* Return total sales of holidays purchased through the website.
*/
public int getSalesTotal()
{
return salesTotal;
}
/**
* Return the current member logged in.
*/
public Member getMember()
{
return member;
}
/**
* Set the website's name to a new value.
*/
public void setWebsiteName( String websiteName )
{
this.websiteName = websiteName;
}
/**
* Set the website's hit count to a new value.
*/
public void setHits( int hits )
{
this.hits = hits;
}
/**
* Set the total sales of the website to a new value.
*/
public void setSalesTotal( int salesTotal )
{
this.salesTotal = salesTotal;
}
/**
* Allows the website to be logged into, taking a Member object as a parameter.
* If the current member value is not null, do not allow another login. As per brief spec.
*/
public void memberLogin( Member member )
{
System.out.println( this.member );
if( this.member != null )
{
System.out.println( "Current user is still logged in, please try again later." );
}
else {
member.setLoggedInStatus( true );
member.setWebsite( this );
this.member = member;
System.out.println( websiteName + " welcome member " + member.getMembershipNumber() + ", you are now logged in" );
hits ++;
}
}
/**
* Allows the current user of the website to be logged out, as long as there is a user logged in.
* The if statement here allows us to avoid a null reference error.
*/
public void memberLogout()
{
if( member != null )
{
member.setLoggedInStatus( false );
member.setWebsite( null );
System.out.println( websiteName + " goodbye member " + member.getMembershipNumber() + ", you are now logged out" );
member = null;
}
else
{
System.out.println( "No user logged in" );
}
}
/**
* Provides a checkout to the member buying a holiday. This will also apply the hit discount,
* and amend the purchase to the sales total field variable
*/
public void checkout( Member member )
{
if( checkHitDiscount() == true )
{
System.out.println( "Congratulations! You are the 10th user to book a holiday, you will recieve a 10% discount on this holiday." );
salesTotal += ( member.getHoliday().getPrice() * 0.9 );
}
else
{
salesTotal += ( member.getHoliday().getPrice() );
}
System.out.println("Your purchase was sucessful, " + member.getMembershipNumber() );
}
/**
* Returns true or false, depending on the current state of hit count.
* Every 10th member, result is true
*/
public boolean checkHitDiscount()
{
if( hits == 0 )
{
return false;
}
else
{
return ( hits % 10 ) == 0;
}
}
}