langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/MatchingUtils.java
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34 * If you write code that depends on this, you do so at your own risk. |
34 * If you write code that depends on this, you do so at your own risk. |
35 * This code and its internal interfaces are subject to change or |
35 * This code and its internal interfaces are subject to change or |
36 * deletion without notice.</b> |
36 * deletion without notice.</b> |
37 */ |
37 */ |
38 public class MatchingUtils { |
38 public class MatchingUtils { |
39 private static final Pattern allMatches = Pattern.compile(".*"); |
39 |
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40 private static final String allMatchesString = ".*"; |
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41 private static final Pattern allMatches = Pattern.compile(allMatchesString); |
40 |
42 |
41 /** |
43 /** |
42 * Return true if the argument string is a valid import-style |
44 * Return true if the argument string is a valid import-style |
43 * string specifying claimed annotations; return false otherwise. |
45 * string specifying claimed annotations; return false otherwise. |
44 */ |
46 */ |
70 valid &= SourceVersion.isIdentifier(javaId); |
72 valid &= SourceVersion.isIdentifier(javaId); |
71 } |
73 } |
72 return valid; |
74 return valid; |
73 } |
75 } |
74 |
76 |
75 public static Pattern validImportStringToPattern(String s) { |
77 public static String validImportStringToPatternString(String s) { |
76 if (s.equals("*")) { |
78 if (s.equals("*")) { |
77 return allMatches; |
79 return allMatchesString; |
78 } else { |
80 } else { |
79 String s_prime = s.replace(".", "\\."); |
81 String s_prime = s.replace(".", "\\."); |
80 |
82 |
81 if (s_prime.endsWith("*")) { |
83 if (s_prime.endsWith("*")) { |
82 s_prime = s_prime.substring(0, s_prime.length() - 1) + ".+"; |
84 s_prime = s_prime.substring(0, s_prime.length() - 1) + ".+"; |
83 } |
85 } |
84 |
86 |
85 return Pattern.compile(s_prime); |
87 return s_prime; |
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88 } |
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89 } |
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90 |
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91 public static Pattern validImportStringToPattern(String s) { |
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92 String pattern = validImportStringToPatternString(s); |
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93 |
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94 if (pattern == allMatchesString) { |
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95 return allMatches; |
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96 } else { |
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97 return Pattern.compile(pattern); |
86 } |
98 } |
87 } |
99 } |
88 |
100 |
89 } |
101 } |