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.expression.operator;
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: * Less or equals.
20: */
21:
22: public class LessOrEquals extends ComparativeOperator {
23:
24: /**
25: * Less or equals.
26: * @param children an ExtList with all children of this node
27: * the first children in list will be the one on the left
28: * side, the second the one on the right side.
29: */
30:
31: public LessOrEquals(ExtList children) {
32: super (children);
33: }
34:
35: public LessOrEquals(Expression lhs, Expression rhs) {
36: super (lhs, rhs);
37: }
38:
39: /**
40: * Get precedence.
41: * @return the int value.
42: */
43:
44: public int getPrecedence() {
45: return 5;
46: }
47:
48: /** calls the corresponding method of a visitor in order to
49: * perform some action/transformation on this element
50: * @param v the Visitor
51: */
52: public void visit(Visitor v) {
53: v.performActionOnLessOrEquals(this );
54: }
55:
56: public void prettyPrint(PrettyPrinter p) throws java.io.IOException {
57: p.printLessOrEquals(this);
58: }
59: }
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