01: // This file is part of KeY - Integrated Deductive Software Design
02: // Copyright (C) 2001-2007 Universitaet Karlsruhe, Germany
03: // Universitaet Koblenz-Landau, Germany
04: // Chalmers University of Technology, Sweden
05: //
06: // The KeY system is protected by the GNU General Public License.
07: // See LICENSE.TXT for details.
08: //
09: //
10:
11: package de.uka.ilkd.key.java.statement;
12:
13: import de.uka.ilkd.key.java.Expression;
14: import de.uka.ilkd.key.java.PrettyPrinter;
15: import de.uka.ilkd.key.java.visitor.Visitor;
16: import de.uka.ilkd.key.util.ExtList;
17:
18: /**
19: * Return.
20: *
21: */
22:
23: public class Return extends ExpressionJumpStatement {
24:
25: /**
26: * Expression jump statement.
27: * @param expr an Expression used to jump
28: */
29: public Return(Expression expr) {
30: super (expr);
31: }
32:
33: /**
34: * Constructor for the transformation of COMPOST ASTs to KeY.
35: * @param children the children of this AST element as KeY classes.
36: * May contain: an Expression (as expression of the
37: * ExpressionJumpStatement),
38: * Comments
39: */
40: public Return(ExtList children) {
41: super (children);
42: }
43:
44: /** calls the corresponding method of a visitor in order to
45: * perform some action/transformation on this element
46: * @param v the Visitor
47: */
48: public void visit(Visitor v) {
49: v.performActionOnReturn(this );
50: }
51:
52: public void prettyPrint(PrettyPrinter p) throws java.io.IOException {
53: p.printReturn(this);
54: }
55: }
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