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 Expression ret = new NotExpression(transformer.transform(getExpression())); 55 ret.setSourcePosition(this); 56 return ret; 57 } 58 }