1 /*
2 * Copyright 2003 (C) Sam Pullara. All Rights Reserved.
3 *
4 * Redistribution and use of this software and associated documentation
5 * ("Software"), with or without modification, are permitted provided that the
6 * following conditions are met: 1. Redistributions of source code must retain
7 * copyright statements and notices. Redistributions must also contain a copy
8 * of this document. 2. Redistributions in binary form must reproduce the above
9 * copyright notice, this list of conditions and the following disclaimer in
10 * the documentation and/or other materials provided with the distribution. 3.
11 * The name "groovy" must not be used to endorse or promote products derived
12 * from this Software without prior written permission of The Codehaus. For
13 * written permission, please contact info@codehaus.org. 4. Products derived
14 * from this Software may not be called "groovy" nor may "groovy" appear in
15 * their names without prior written permission of The Codehaus. "groovy" is a
16 * registered trademark of The Codehaus. 5. Due credit should be given to The
17 * Codehaus - http://groovy.codehaus.org/
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY
20 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
26 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
29 * DAMAGE.
30 *
31 */
32 package org.codehaus.groovy.ast.expr;
33
34 import org.codehaus.groovy.ast.GroovyCodeVisitor;
35
36 /***
37 * @author sam
38 */
39 public class NotExpression extends BooleanExpression {
40
41 public NotExpression(Expression expression) {
42 super(expression);
43 }
44
45 public void visit(GroovyCodeVisitor visitor) {
46 visitor.visitNotExpression(this);
47 }
48
49 public boolean isDynamic() {
50 return false;
51 }
52
53 public Expression transformExpression(ExpressionTransformer transformer) {
54 return new NotExpression(transformer.transform(getExpression()));
55 }
56 }