01: /*
02: * NEMESIS-FORUM.
03: * Copyright (C) 2002 David Laurent(lithium2@free.fr). All rights reserved.
04: *
05: * Copyright (c) 2000 The Apache Software Foundation. All rights reserved.
06: *
07: * Copyright (C) 2001 Yasna.com. All rights reserved.
08: *
09: * Copyright (C) 2000 CoolServlets.com. All rights reserved.
10: *
11: * NEMESIS-FORUM. is free software; you can redistribute it and/or
12: * modify it under the terms of the Apache Software License, Version 1.1,
13: * or (at your option) any later version.
14: *
15: * NEMESIS-FORUM core framework, NEMESIS-FORUM backoffice, NEMESIS-FORUM frontoffice
16: * application are parts of NEMESIS-FORUM and are distributed under
17: * same terms of licence.
18: *
19: *
20: * NEMESIS-FORUM includes software developed by the Apache Software Foundation (http://www.apache.org/)
21: * and software developed by CoolServlets.com (http://www.coolservlets.com).
22: * and software developed by Yasna.com (http://www.yasna.com).
23: *
24: */
25: package org.nemesis.forum.proxy;
26:
27: import java.util.Iterator;
28: import java.util.NoSuchElementException;
29:
30: import org.nemesis.forum.Authorization;
31: import org.nemesis.forum.ForumPermissions;
32:
33: /**
34: * Protection proxy for Iterator objects.
35: */
36: public abstract class IteratorProxy implements Iterator {
37:
38: protected Iterator iterator;
39: protected Authorization authorization;
40: protected ForumPermissions permissions;
41:
42: public IteratorProxy(Iterator iterator,
43: Authorization authorization, ForumPermissions permissions) {
44: this .iterator = iterator;
45: this .authorization = authorization;
46: this .permissions = permissions;
47: }
48:
49: public boolean hasNext() {
50: return iterator.hasNext();
51: }
52:
53: public abstract Object next() throws NoSuchElementException;
54:
55: public void remove() throws UnsupportedOperationException {
56: iterator.remove();
57: }
58: }
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