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1   /*
2    $Id: BooleanExpression.java,v 1.3 2004/07/10 03:31:37 bran Exp $
3   
4    Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
5   
6    Redistribution and use of this software and associated documentation
7    ("Software"), with or without modification, are permitted provided
8    that the following conditions are met:
9   
10   1. Redistributions of source code must retain copyright
11      statements and notices.  Redistributions must also contain a
12      copy of this document.
13  
14   2. Redistributions in binary form must reproduce the
15      above copyright notice, this list of conditions and the
16      following disclaimer in the documentation and/or other
17      materials provided with the distribution.
18  
19   3. The name "groovy" must not be used to endorse or promote
20      products derived from this Software without prior written
21      permission of The Codehaus.  For written permission,
22      please contact info@codehaus.org.
23  
24   4. Products derived from this Software may not be called "groovy"
25      nor may "groovy" appear in their names without prior written
26      permission of The Codehaus. "groovy" is a registered
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28  
29   5. Due credit should be given to The Codehaus -
30      http://groovy.codehaus.org/
31  
32   THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
33   ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
34   NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
35   FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
36   THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
37   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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44  
45   */
46  package org.codehaus.groovy.ast.expr;
47  
48  import org.codehaus.groovy.ast.GroovyCodeVisitor;
49  import org.codehaus.groovy.classgen.AsmClassGenerator2;
50  
51  /***
52   * Represents a boolean expression
53   * 
54   * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
55   * @version $Revision: 1.3 $
56   */
57  public class BooleanExpression extends Expression {
58      private Expression expression;
59  
60      public BooleanExpression(Expression expression) {
61          this.expression = expression;
62          setTypeClass(boolean.class); // for consistancy with AsmClassGenerator2. see AsmClassGenerator2.visitBooleanExpression.  
63      }
64      
65      public Expression getExpression() {
66          return expression;
67      }
68  
69      public void visit(GroovyCodeVisitor visitor) {
70          visitor.visitBooleanExpression(this);
71      }
72  
73      public Expression transformExpression(ExpressionTransformer transformer) {
74          return new BooleanExpression(transformer.transform(expression));
75      }
76      
77      public String getText() {
78          return expression.getText();
79      }
80  
81      protected  void resolveType(AsmClassGenerator2 resolver) {
82          //To change body of implemented methods use File | Settings | File Templates.
83      }
84  }