001 /* 002 * $Id: NegationExpression.java 3419 2006-01-19 00:07:02Z blackdrag $version Jan 6, 2004 11:04:16 PM $user Exp $ 003 * 004 * Copyright 2003 (C) Sam Pullara. All Rights Reserved. 005 * 006 * Redistribution and use of this software and associated documentation 007 * ("Software"), with or without modification, are permitted provided that the 008 * following conditions are met: 1. Redistributions of source code must retain 009 * copyright statements and notices. Redistributions must also contain a copy 010 * of this document. 2. Redistributions in binary form must reproduce the above 011 * copyright notice, this list of conditions and the following disclaimer in 012 * the documentation and/or other materials provided with the distribution. 3. 013 * The name "groovy" must not be used to endorse or promote products derived 014 * from this Software without prior written permission of The Codehaus. For 015 * written permission, please contact info@codehaus.org. 4. Products derived 016 * from this Software may not be called "groovy" nor may "groovy" appear in 017 * their names without prior written permission of The Codehaus. "groovy" is a 018 * registered trademark of The Codehaus. 5. Due credit should be given to The 019 * Codehaus - http://groovy.codehaus.org/ 020 * 021 * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY 022 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 023 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 024 * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR 025 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 026 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 027 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 028 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 029 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 030 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 031 * DAMAGE. 032 * 033 */ 034 package org.codehaus.groovy.ast.expr; 035 036 import org.codehaus.groovy.ast.ClassNode; 037 import org.codehaus.groovy.ast.GroovyCodeVisitor; 038 039 /** 040 * @author sam 041 */ 042 public class NegationExpression extends Expression { 043 044 private Expression expression; 045 046 public NegationExpression(Expression expression) { 047 this.expression = expression; 048 } 049 050 public Expression getExpression() { 051 return expression; 052 } 053 054 public void visit(GroovyCodeVisitor visitor) { 055 visitor.visitNegationExpression(this); 056 } 057 058 public Expression transformExpression(ExpressionTransformer transformer) { 059 Expression ret = new NegationExpression(transformer.transform(expression)); 060 ret.setSourcePosition(this); 061 return ret; 062 } 063 064 public String getText() { 065 return expression.getText(); 066 } 067 068 public ClassNode getType() { 069 return expression.getType(); 070 } 071 072 public boolean isDynamic() { 073 return false; //To change body of implemented methods use File | Settings | File Templates. 074 } 075 076 }