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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  	}