import java.awt.*;
import java.io.File;

/**
 * Provides images for the Gmail system.
 *
 * @version 1.0 of 10/10/99
 * @author Gail Bonath
 * @author Joe Pipkins
 * @author Minna Mahlab
 * @author Kate Ducey
 */

public class Photo {

    // +--------+--------------------------------------
    // | Fields |
    // +--------+

    /**
     * The username of the person in the picture
     */
    protected String username;

    /**
     * The jpeg file of the picture
     */
    protected Image picture;

    // +--------------+--------------------------------
    // | Constructors |
    // +--------------+

    public Photo(String sender) {
        this.username = sender;
        try {
            this.picture = this.getPhoto(sender);
        } //try
        catch (Exception e) {
        } //catch(Exception)
    } //Photo(String)

    // +---------+---------------------------------------
    // | Methods |
    // +---------+

    /**
     * Takes in the username and returns the associated
     * Image from database folder.  If there
     * is no associated Image file for the username, an
     * exception is thrown.
     */

    public Image getPhoto(String username)
        throws Exception {
        String location = "/home/usr/photo/" + username + ".jpeg";
        File file = new File(location);
        if (file.exists()) {
            return Toolkit.getDefaultToolkit().getImage(location);
        } // if
        else
            throw new Exception(username + " does not have a photo.");
    } //getPhoto(String)

    /**
     * Takes in a username and an Image and saves the
     * Image file in the database folder under the name
     * "username.jpeg".  If there is already a
     * username.jpeg file in the folder, it will be
     * overwritten.
     */

    public void setPhoto(String username, Image picture) {
    } //stub

    /**
     * Creates a window which displays the picture field
     */

    public void displayPhoto() {
    } //stub

} // Photo