Created
November 27, 2012 07:02
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lucene 4.0에서 reuseStrategy 설명
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@Override | |
protected TokenStreamComponents createComponents(final String fieldName, | |
final Reader reader) { | |
return new TokenStreamComponents(new WhitespaceTokenizer(matchVersion, reader)); | |
} |
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@Override | |
public TokenStreamComponents getReusableComponents(String fieldName) { | |
return (TokenStreamComponents) getStoredValue(); | |
} |
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public final TokenStream tokenStream(final String fieldName, | |
final Reader reader) throws IOException { | |
TokenStreamComponents components = reuseStrategy.getReusableComponents(fieldName); | |
final Reader r = initReader(fieldName, reader); | |
if (components == null) { | |
components = createComponents(fieldName, r); | |
reuseStrategy.setReusableComponents(fieldName, components); | |
} else { | |
components.setReader(r); | |
} | |
return components.getTokenStream(); | |
} |
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