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package ca.uhn.hl7v2.conf.store; |
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import java.util.StringTokenizer; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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14 | 120 | public abstract class AbstractCodeStore implements CodeStore { |
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16 | 5 | private static Logger log = LoggerFactory.getLogger(AbstractCodeStore.class); |
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18 | 5 | private static final RegisteredPattern[] WILDCARDS = { |
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new RegisteredPattern("ISOnnnn", "ISO\\d\\d\\d\\d"), |
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new RegisteredPattern("HL7nnnn", "HL7\\d\\d\\d\\d"), |
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new RegisteredPattern("99zzz", "99[\\w]*"), |
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new RegisteredPattern("NNxxx", "99[\\w]*") |
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}; |
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public boolean isValidCode(String codeSystem, String code) { |
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try { |
30 | 865 | for (String validCode : getValidCodes(codeSystem)) { |
31 | 855 | if (checkCode(code, validCode)) return true; |
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} |
33 | 10 | return false; |
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} |
35 | 0 | catch (Exception e) { |
36 | 0 | log.error("Error checking code " + code + " in code system " + codeSystem, e); |
37 | 0 | return false; |
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} |
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} |
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private boolean checkCode(String code, String pattern) { |
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50 | 935 | if (code.equals(pattern)) return true; |
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52 | 905 | if (pattern.indexOf(' ') >= 0 || pattern.indexOf(',') >= 0) { |
53 | 45 | StringTokenizer tok = new StringTokenizer(pattern, ", ", false); |
54 | 130 | while (tok.hasMoreTokens()) { |
55 | 100 | String t = tok.nextToken(); |
56 | 100 | if (!t.equalsIgnoreCase("or") && checkCode(code, t)) |
57 | 15 | return true; |
58 | 85 | } |
59 | 30 | } else { |
60 | 4245 | for (RegisteredPattern wildcard : WILDCARDS) { |
61 | 3405 | if (wildcard.matches(pattern, code)) |
62 | 20 | return true; |
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} |
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} |
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66 | 870 | return false; |
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} |
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} |