01: /*
02: * Copyright 2003 (C) Sam Pullara. All Rights Reserved.
03: *
04: * Redistribution and use of this software and associated documentation
05: * ("Software"), with or without modification, are permitted provided that the
06: * following conditions are met: 1. Redistributions of source code must retain
07: * copyright statements and notices. Redistributions must also contain a copy
08: * of this document. 2. Redistributions in binary form must reproduce the above
09: * 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(
54: ExpressionTransformer transformer) {
55: Expression ret = new NotExpression(transformer
56: .transform(getExpression()));
57: ret.setSourcePosition(this);
58: return ret;
59: }
60: }
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