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Java > Open Source Codes > org > codehaus > groovy > ast > AnnotatedNode


1 /*
2  $Id: AnnotatedNode.java,v 1.2 2005/04/13 11:14:21 jstrachan 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)
40  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 java.util.ArrayList JavaDoc;
49 import java.util.HashMap JavaDoc;
50 import java.util.Iterator JavaDoc;
51 import java.util.List JavaDoc;
52 import java.util.Map JavaDoc;
53
54
55 /**
56  * Base class for any AST node which is capable of being annotationed
57  *
58  * @author <a HREF="mailto:jstrachan@protique.com">James Strachan</a>
59  * @version $Revision: 1.2 $
60  */

61 public class AnnotatedNode extends ASTNode {
62     private Map JavaDoc annotations = new HashMap JavaDoc();
63     private boolean synthetic;
64     ClassNode declaringClass;
65
66     public AnnotatedNode() {
67     }
68
69     public Map JavaDoc getAnnotations() {
70         return annotations;
71     }
72
73     public AnnotationNode getAnnotations(String JavaDoc name) {
74         return (AnnotationNode) annotations.get(name);
75     }
76
77     public void addAnnotation(String JavaDoc name, AnnotationNode value) {
78         AnnotationNode oldValue = (AnnotationNode) annotations.get(name);
79
80         // TODO can we support many annotations of the same name?
81
if (oldValue == null) {
82             annotations.put(name, value);
83         }
84         else {
85             List JavaDoc list = null;
86             if (oldValue instanceof List JavaDoc) {
87                 list = (List JavaDoc) oldValue;
88             }
89             else {
90                 list = new ArrayList JavaDoc();
91                 list.add(oldValue);
92                 annotations.put(name, list);
93             }
94             list.add(value);
95         }
96     }
97
98     public void addAnnotations(List JavaDoc annotations) {
99         for (Iterator JavaDoc iter = annotations.iterator(); iter.hasNext();) {
100             AnnotationNode node = (AnnotationNode) iter.next();
101             addAnnotation(node.getName(), node);
102         }
103
104     }
105
106     public boolean isSynthetic() {
107         return synthetic;
108     }
109
110     public void setSynthetic(boolean synthetic) {
111         this.synthetic = synthetic;
112     }
113
114     protected void addFieldsToVisitor(VariableScope scope) {
115         for (Iterator JavaDoc iter = getDeclaringClass().getFields().iterator(); iter.hasNext();) {
116             FieldNode field = (FieldNode) iter.next();
117             String JavaDoc name = field.getName();
118
119             scope.getDeclaredVariables().add(name);
120             scope.getReferencedVariables().add(name);
121         }
122     }
123
124     public ClassNode getDeclaringClass() {
125         return declaringClass;
126     }
127
128     /**
129      * @param declaringClass The declaringClass to set.
130      */

131     public void setDeclaringClass(ClassNode declaringClass) {
132         this.declaringClass = declaringClass;
133     }
134 }
135
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