painting.java

该程序有17个java源文件。是经典奥斯波特艺术品商人软件工程例子

package Osbert;
public class Painting
{

  // protected data fields
  protected String firstName;	// first name of artist
  protected String lastName;	// last name of artist
  protected String title;		// title of painting
  protected Date   paintingDate;// date painting was created
  protected Date   saleDate;	// date painting was sold
  protected String medium;		// medium of painting
  protected String subject;		// subject of painting
  protected double  height;		// height of painting (in cm)
  protected double  width;		// width of painting (in cm)

  // getters-setters for Painting
  public String	getFirstName ()			{ return firstName; }
  public void	setFirstName (String fn) { firstName = fn; }
  public String	getLastName ()			{ return lastName; }
  public void	setLastName (String ln) { lastName = ln; }
  public String	getTitle ()				{ return title; }
  public void	setTitle (String t)		{ title = t; }
  public Date	getPaintDate ()			{ return paintingDate; }
  public Date	getSaleDate ()			{ return saleDate; }
  public void	setSaleDate (Date d)	{ saleDate = d; }
  public String	getMedium ()			{ return medium; }
  public void	setMedium (String m)	{ medium = m; }
  public String	getSubject ()			{ return subject; }
  public void	setSubject (String s)	{ subject = s; }
  public double	getHeight ()			{ return height; }
  public void	setHeight (double h)	{ height = h; }
  public double	getWidth ()				{ return width; }
  public void	setWidth (double w)		{ width = w; }

  public void getDescription ()
  //
  // retrieves painting description information
  //
  {
	  boolean valid;	// determines if the value for a medium or subject is valid
	  String tempStr;	// temporary string holder for a date

	  UserInterface.clearScreen ();

      System.out.println("Please enter the following information about the painting:\n\n");

	  System.out.println("Note: - Use an underscore in place of any spaces.");
      System.out.println("     - Do not leave any request blank.\n\n");

      System.out.print("Enter the FIRST name of the artist (append ? if uncertain): ");
	  firstName = UserInterface.getString();

      System.out.print("Enter the LAST name of the artist (append ? if uncertain): ");
	  lastName = UserInterface.getString();

      System.out.print("Enter the TITLE of the painting (append ? if uncertain): ");
	  title = UserInterface.getString();

      System.out.print("Enter the DATE the painting was created (mm/dd/yyyy) (append ? if uncertain): ");
	  tempStr = UserInterface.getString();
	  paintingDate = new Date();
	  paintingDate.parseDate(tempStr);;

      System.out.print("Enter the HEIGHT of the painting (in centimeters): ");
	  height = UserInterface.getInt();

      System.out.print("Enter the WIDTH of the painting (in centimeters): ");
	  width = UserInterface.getInt();

	  //
	  // retrieves and validates a value for medium
	  //
	  valid = false;
	  while (!valid)
	  {
		  System.out.print("Enter the MEDIUM of the painting (oil, watercolor, other): ");
		  medium = UserInterface.getString();

		  if ((medium.compareTo("oil") == 0) || (medium.compareTo("watercolor") == 0)
			  || (medium.compareTo("other") == 0))
			  valid = true;
		  else
		  {
			System.out.println("\nInvalid response!");
			System.out.println("Please enter one of the following:");
			System.out.println(" oil, watercolor, other\n");
		  }
	  }

	  //
	  // retrieves and validates a value for subject
	  //
	  valid = false;
	  while (!valid)
	  {
		  System.out.print("Enter SUBJECT of the painting (portrait, landscape, still, other): ");
		  subject = UserInterface.getString();

		  if ((subject.compareTo("portrait") == 0) || (subject.compareTo("landscape") == 0)
			  || (subject.compareTo("still") == 0) || (subject.compareTo("other") == 0))
			  valid = true;
		  else
		  {
			  System.out.println("\nInvalid response!");
			  System.out.println("Please enter one of the following:");
			  System.out.println(" portrait, landscape, still, other\n");
		  }
	  }

  } // getDescription


} // class Painting