01: // @(#)$Id: JMLIterator.java 1.1 Mon, 02 May 2005 14:31:03 +0200 engelc $
02:
03: // Copyright (C) 1998, 1999, 2002 Iowa State University
04:
05: // This file is part of JML
06:
07: // JML is free software; you can redistribute it and/or modify
08: // it under the terms of the GNU General Public License as published by
09: // the Free Software Foundation; either version 2, or (at your option)
10: // any later version.
11:
12: // JML is distributed in the hope that it will be useful,
13: // but WITHOUT ANY WARRANTY; without even the implied warranty of
14: // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: // GNU General Public License for more details.
16:
17: // You should have received a copy of the GNU General Public License
18: // along with JML; see the file COPYING. If not, write to
19: // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
20:
21: package org.jmlspecs.models;
22:
23: import java.util.Iterator;
24:
25: /** A combination of JMLType and java.util.Iterator.
26: * None of these support the remove operation.
27: * @version $Revision: 1.1 $
28: * @author Gary T. Leavens
29: * @see JMLEnumeration
30: * @see JMLEnumerationToIterator
31: */
32: //-@ immutable
33: public interface JMLIterator extends Iterator, JMLType {
34:
35: /** Return a clone of this iterator.
36: */
37: Object clone();
38:
39: /*@ also
40: @ assignable \nothing;
41: @*/
42: /*@ pure @*/boolean hasNext();
43:
44: //@ public instance represents moreElements <- hasNext();
45: }
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