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git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1374009 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2012-08-16 19:45:03 +00:00
parent c5b5bb7008
commit bbde9adecb
2 changed files with 12 additions and 2 deletions
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9
lucene/core/src/java/org/apache/lucene/search/FuzzyTermsEnum.java
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@ -398,12 +398,17 @@ public class FuzzyTermsEnum extends TermsEnum {
return scale_factor; return scale_factor;
} }
/** @lucene.internal */ /**
* reuses compiled automata across different segments,
* because they are independent of the index
* @lucene.internal */
public static interface LevenshteinAutomataAttribute extends Attribute { public static interface LevenshteinAutomataAttribute extends Attribute {
public List<CompiledAutomaton> automata(); public List<CompiledAutomaton> automata();
} }
/** @lucene.internal */ /**
* Stores compiled automata as a list (indexed by edit distance)
* @lucene.internal */
public static final class LevenshteinAutomataAttributeImpl extends AttributeImpl implements LevenshteinAutomataAttribute { public static final class LevenshteinAutomataAttributeImpl extends AttributeImpl implements LevenshteinAutomataAttribute {
private final List<CompiledAutomaton> automata = new ArrayList<CompiledAutomaton>(); private final List<CompiledAutomaton> automata = new ArrayList<CompiledAutomaton>();

5
lucene/core/src/java/org/apache/lucene/util/FuzzySet.java
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@ -48,6 +48,11 @@ public class FuzzySet {
public static final int FUZZY_SERIALIZATION_VERSION=1; public static final int FUZZY_SERIALIZATION_VERSION=1;
/**
* Result from {@link FuzzySet#contains(BytesRef)}:
* can never return definitively YES (always MAYBE),
* but can sometimes definitely return NO.
*/
public enum ContainsResult { public enum ContainsResult {
MAYBE, NO MAYBE, NO
}; };