valore.java

纸牌游戏（大学作业）

class Valore implements Comparable {
    public static final int ASSO=1;
    public static final int DUE=2;
    public static final int TRE=3;
    public static final int QUATTRO=4;
    public static final int CINQUE=5;
    public static final int SEI=6;
    public static final int SETTE=7;
    public static final int OTTO=8;
    public static final int NOVE=9;
    public static final int DIECI=10;
    public static final int FANTE=11;
    public static final int DONNA=12;
    public static final int RE=13;
    
    private int v;
    
    public Valore(int v) throws InvalidCardException {
        this.set(v);
    }
    
    public void set(int v) throws InvalidCardException {
        if((v<ASSO)||(v>RE))
            throw new InvalidCardException();
        
        this.v = v;
    }
    
    public int get() {
        return this.v;
    }
    
    public String toString() {
        String ret="";
        
        switch(v) {
            case ASSO:		ret = "asso"; break;
            case DUE:		ret = "due"; break;
            case TRE:		ret = "tre"; break;
            case QUATTRO:	ret = "quattro"; break;
            case CINQUE:	ret = "cinque"; break;
            case SEI:		ret = "sei"; break;
            case SETTE:		ret = "sette"; break;
            case OTTO:		ret = "otto"; break;
            case NOVE:		ret = "nove"; break;
            case DIECI:		ret = "dieci"; break;
            case FANTE:		ret = "fante"; break;
            case DONNA:		ret = "donna"; break;
            case RE:		ret = "re"; break;
        }
        
        return ret;
    }
    
    public int compareTo(Object o) {
        Valore val = (Valore)o;
        return this.v - val.get();
    }
}