#ifndef COLLECTOR_IDL
#define COLLECTOR_IDL

interface Checkable;	// forward declaration

interface Collectable
{
    boolean gcCheck();
    boolean attach(in Checkable aRef);
    boolean detach(in Checkable aRef);
};

interface Checkable
{
    boolean stillLive();
};

interface GarbageCollector
{
    boolean register(in Collectable aRef);
};

interface Account : Collectable
{
    string getId();
};

interface Bank		// account factory
{
    Account newAccount (in string accountId, in Checkable aClient);
};

#endif