KrbServicePermissionCollection() 
{

}

 public  void add(Permission permission) 
{
        if (isReadOnly()) {
            throw new SecurityException(Messages.getString("auth.21")); //$NON-NLS-1$
        }
        if (permission == null || !(permission instanceof ServicePermission)) {
            throw new IllegalArgumentException(Messages.getString("auth.22",permission)); //$NON-NLS-1$
        }
        synchronized (this) {
            if (offset == items.length) {
                ServicePermission[] sp = new ServicePermission[items.length * 2];
                System.arraycopy(items, 0, sp, 0, offset);
                items = sp;
            }
            items[offset++] = (ServicePermission) permission;
        }
}

Adds a ServicePermission to the collection.

 public Enumeration<Permission> elements() 
{
        return new Enumeration< Permission >() {
            private int index = 0;
            public boolean hasMoreElements() {
                return index <  offset;
            }
            public Permission nextElement() {
                if (index == offset) {
                    throw new NoSuchElementException();
                }
                return items[index++];
            }
        };
}

Returns enumeration of the collection.

 public boolean implies(Permission permission) 
{
        if (permission == null || !(permission instanceof ServicePermission)) {
            return false;
        }
        synchronized (this) {
            for (int i = 0; i <  offset; i++) {
                if (items[i].implies(permission)) {
                    return true;
                }
            }
        }
        return false;
}

Returns true if this collection implies the specified permission.