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Java > Open Source Codes > com > tc > aspectwerkz > expression > ast > ASTFieldPattern


1 /*
2  * All content copyright (c) 2003-2006 Terracotta, Inc., except as may otherwise be noted in a separate copyright notice. All rights reserved.
3  */
4
5 package com.tc.aspectwerkz.expression.ast;
6
7 import com.tc.aspectwerkz.expression.regexp.NamePattern;
8 import com.tc.aspectwerkz.expression.regexp.Pattern;
9 import com.tc.aspectwerkz.expression.regexp.TypePattern;
10 import com.tc.aspectwerkz.expression.SubtypePatternType;
11
12 public class ASTFieldPattern extends SimpleNode {
13   private TypePattern m_fieldTypePattern;
14
15   private TypePattern m_declaringTypePattern;
16
17   private NamePattern m_fieldNamePattern;
18
19   public ASTFieldPattern(int id) {
20     super(id);
21   }
22
23   public ASTFieldPattern(ExpressionParser p, int id) {
24     super(p, id);
25   }
26
27   public Object JavaDoc jjtAccept(ExpressionParserVisitor visitor, Object JavaDoc data) {
28     return visitor.visit(this, data);
29   }
30
31   public void setFieldTypePattern(String JavaDoc pattern) {
32     if (pattern.endsWith("+")) {
33       pattern = pattern.substring(0, pattern.length() - 1);
34       m_fieldTypePattern = Pattern.compileTypePattern(pattern, SubtypePatternType.MATCH_ON_ALL_METHODS);
35     } else if (pattern.endsWith("#")) {
36       pattern = pattern.substring(0, pattern.length() - 1);
37       m_fieldTypePattern = Pattern
38               .compileTypePattern(pattern, SubtypePatternType.MATCH_ON_BASE_TYPE_METHODS_ONLY);
39     } else {
40       m_fieldTypePattern = Pattern.compileTypePattern(pattern, SubtypePatternType.NOT_HIERARCHICAL);
41     }
42   }
43
44   public void setFullNamePattern(final String JavaDoc pattern) {
45     int index = pattern.lastIndexOf('.');
46     String JavaDoc classPattern = null;
47     //Aw-112 support for "field" and "com..field"
48 if (index > 0) {
49       classPattern = pattern.substring(0, index);
50       if (classPattern.endsWith(".")) {
51         classPattern += ".*";
52       }
53     } else {
54       // unspecified classPattern like "method(..)"
55 classPattern = "*..*";
56     }
57     if (classPattern.endsWith("+")) {
58       classPattern = classPattern.substring(0, classPattern.length() - 1);
59       m_declaringTypePattern = Pattern.compileTypePattern(classPattern, SubtypePatternType.MATCH_ON_ALL_METHODS);
60     } else if (classPattern.endsWith("#")) {
61       classPattern = classPattern.substring(0, classPattern.length() - 1);
62       m_declaringTypePattern = Pattern.compileTypePattern(
63               classPattern,
64               SubtypePatternType.MATCH_ON_BASE_TYPE_METHODS_ONLY
65       );
66     } else {
67       m_declaringTypePattern = Pattern.compileTypePattern(classPattern, SubtypePatternType.NOT_HIERARCHICAL);
68     }
69     String JavaDoc namePattern = pattern.substring(index + 1, pattern.length());
70     m_fieldNamePattern = Pattern.compileNamePattern(namePattern);
71   }
72
73   public TypePattern getFieldTypePattern() {
74     return m_fieldTypePattern;
75   }
76
77   public TypePattern getDeclaringTypePattern() {
78     return m_declaringTypePattern;
79   }
80
81   public NamePattern getFieldNamePattern() {
82     return m_fieldNamePattern;
83   }
84 }
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