tp1-progpro/src/utils/ReceiptDecorator.java

package utils;

public class ReceiptDecorator {
    boolean received;

    public ReceiptDecorator() {
        this.received = false;
    }

    public boolean isReceived() {
        return received;
    }

    public void setReceived(boolean received) {
        this.received = received;
    }
}