001 /*
002 * Copyright 2003 (C) Sam Pullara. All Rights Reserved.
003 *
004 * Redistribution and use of this software and associated documentation
005 * ("Software"), with or without modification, are permitted provided that the
006 * following conditions are met: 1. Redistributions of source code must retain
007 * copyright statements and notices. Redistributions must also contain a copy
008 * of this document. 2. Redistributions in binary form must reproduce the above
009 * copyright notice, this list of conditions and the following disclaimer in
010 * the documentation and/or other materials provided with the distribution. 3.
011 * The name "groovy" must not be used to endorse or promote products derived
012 * from this Software without prior written permission of The Codehaus. For
013 * written permission, please contact info@codehaus.org. 4. Products derived
014 * from this Software may not be called "groovy" nor may "groovy" appear in
015 * their names without prior written permission of The Codehaus. "groovy" is a
016 * registered trademark of The Codehaus. 5. Due credit should be given to The
017 * Codehaus - http://groovy.codehaus.org/
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY
020 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
024 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
025 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
026 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
027 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
028 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
029 * DAMAGE.
030 *
031 */
032 package org.codehaus.groovy.ast.expr;
033
034 import org.codehaus.groovy.ast.GroovyCodeVisitor;
035
036 /**
037 * @author sam
038 */
039 public class NotExpression extends BooleanExpression {
040
041 public NotExpression(Expression expression) {
042 super(expression);
043 }
044
045 public void visit(GroovyCodeVisitor visitor) {
046 visitor.visitNotExpression(this);
047 }
048
049 public boolean isDynamic() {
050 return false;
051 }
052
053 public Expression transformExpression(ExpressionTransformer transformer) {
054 return new NotExpression(transformer.transform(getExpression()));
055 }
056 }