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Java > Open Source Codes > jode > flow > BreakableBlock


1 /* BreakableBlock Copyright (C) 1998-2002 Jochen Hoenicke.
2  *
3  * This program is free software; you can redistribute it and/or modify
4  * it under the terms of the GNU Lesser General Public License as published by
5  * the Free Software Foundation; either version 2, or (at your option)
6  * any later version.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program; see the file COPYING.LESSER. If not, write to
15  * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
16  *
17  * $Id: BreakableBlock.java,v 3.4.4.1 2002/05/28 17:34:08 hoenicke Exp $
18  */
19
20 package jode.flow;
21 import jode.decompiler.TabbedPrintWriter;
22
23 /**
24  * This is a structured block, that supports break.
25  */
26 public interface BreakableBlock {
27
28     /**
29      * Returns the label of this block and creates a new label, if
30      * there wasn't a label previously.
31      */
32     public String JavaDoc getLabel();
33
34     /**
35      * Is called by BreakBlock, to tell us that this block is breaked.
36      */
37     public void setBreaked();
38
39     /**
40      * Is called by BreakBlock, to tell us what the stack can be after a
41      * break.
42      * @param stack the stack at the break.
43      */
44     public void mergeBreakedStack(VariableStack stack);
45 }
46
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