01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package EDU.purdue.cs.bloat.tree;
22:
23: import EDU.purdue.cs.bloat.editor.*;
24:
25: /**
26: * LabelStmt is a placeholder in a Tree for a Label (the target of a jump).
27: *
28: * @see Label
29: * @see Tree#addLabel
30: */
31: public class LabelStmt extends Stmt {
32: Label label;
33:
34: /**
35: * Constructor.
36: *
37: * @param label
38: * The label that comprises this statement.
39: */
40: public LabelStmt(final Label label) {
41: this .label = label;
42: }
43:
44: public Label label() {
45: return label;
46: }
47:
48: public void visitForceChildren(final TreeVisitor visitor) {
49: }
50:
51: public void visit(final TreeVisitor visitor) {
52: visitor.visitLabelStmt(this );
53: }
54:
55: public Object clone() {
56: return copyInto(new LabelStmt(label));
57: }
58: }
|