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1   /*
2    $Id: PropertyNode.java,v 1.14 2006/01/19 00:06:51 blackdrag 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
27      trademark of The Codehaus.
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
38   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
39   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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41   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
42   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
43   OF THE POSSIBILITY OF SUCH DAMAGE.
44  
45   */
46  package org.codehaus.groovy.ast;
47  
48  import org.codehaus.groovy.ast.expr.*;
49  import org.codehaus.groovy.ast.stmt.*;
50  import org.objectweb.asm.Opcodes;
51  
52  /***
53   * Represents a property (member variable, a getter and setter)
54   * 
55   * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
56   * @version $Revision: 1.14 $
57   */
58  public class PropertyNode extends AnnotatedNode implements Opcodes,Variable {
59  
60      private FieldNode field;
61      private Statement getterBlock;
62      private Statement setterBlock;
63      private int modifiers;
64      private boolean closureShare = false;
65  
66      public PropertyNode(
67          String name, int modifiers, ClassNode type, ClassNode owner,
68          Expression initialValueExpression, Statement getterBlock,
69          Statement setterBlock)
70      {
71          this(new FieldNode(name, modifiers & ACC_STATIC, type, owner, initialValueExpression), modifiers, getterBlock, setterBlock);
72      }
73  
74      public PropertyNode(FieldNode field, int modifiers, Statement getterBlock, Statement setterBlock) {
75          this.field = field;
76          this.modifiers = modifiers;
77          this.getterBlock = getterBlock;
78          this.setterBlock = setterBlock;
79      }
80  
81      public Statement getGetterBlock() {
82          return getterBlock;
83      }
84  
85      public Expression getInitialExpression() {
86          return field.getInitialExpression();
87      }
88  
89      public int getModifiers() {
90          return modifiers;
91      }
92  
93      public String getName() {
94          return field.getName();
95      }
96  
97      public Statement getSetterBlock() {
98          return setterBlock;
99      }
100 
101     public ClassNode getType() {
102         return field.getType();
103     }
104 
105     public void setType(ClassNode t) {
106         field.setType(t);
107     }
108     
109     public FieldNode getField() {
110         return field;
111     }
112 
113     public boolean isPrivate() {
114         return (modifiers & ACC_PRIVATE) != 0;
115     }
116 
117     public boolean hasInitialExpression() {
118         return field.hasInitialExpression();
119     }
120 
121     public boolean isInStaticContext() {
122         return field.isInStaticContext();
123     }
124 
125     public boolean isDynamicTyped() {
126         return field.isDynamicTyped();
127     }
128 
129     public boolean isClosureSharedVariable() {
130         return false;
131     }
132     
133     public void setClosureSharedVariable(boolean inClosure) {
134         closureShare = inClosure;        
135     }
136 }