Post.java

import java.awt.Image;
import java.time.LocalDateTime;
import java.util.ArrayList;
public class Post {
    private User contractor;
    private String title;
    private String description;
    private double startingBid;
    private Image[] images;
    private Tag[] tags;
    private LocalDateTime time;
    private ArrayList<Offer> offers;
    
    public Post(User c, String t, String d, double sB, Image[] i, Tag[] tags, LocalDateTime time, ArrayList<Offer> offers) {
        this.contractor = c;
        setTitle(t);
        setDescription(d);
        setStartingBid(sB);
        setImages(i);
        this.tags = tags;
        this.time = time;
        this.offers = offers == null ? new ArrayList<Offer>() : offers;
        this.contractor.addPost(this);
    }

    public String getTitle() {
        return this.title;
    }

    public void setTitle(String t) {
        this.title = "";
        if (t != null && t.length() <= 100)
            this.title = t;
    }

    public String getDescription() {
        return this.description;
    }
    
    public void setDescription(String d) {
        this.description = "";
        if (d != null && d.length() > 50 && d.length() < 2000)
            this.description = d;
    }

    public double getStartingBid() {
        return this.startingBid;
    }

    public void setStartingBid(double sB) {
        if (sB < 0)
            sB = -1 * sB;
        sB *= 100;
        int temp = (int)(sB + 0.5);
        this.startingBid = ((double)temp) / 100;
    }

    public Image[] getImages() {
        return this.images;
    }

    public Image getImage(int index) {
        return this.images[index];
    }

    public void setImages(Image[] i) {
        this.images = i;
    }

    public void addOffer(Offer o) {
        this.offers.add(o);
    }
}