Class SynonymMap.Builder
java.lang.Object
org.apache.lucene.analysis.synonym.SynonymMap.Builder
- Direct Known Subclasses:
SynonymMap.Parser
- Enclosing class:
- SynonymMap
Builds an FSTSynonymMap.
Call add() until you have added all the mappings, then call build() to get an FSTSynonymMap
- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
Add a phrase->phrase synonym mapping.build()
Builds anSynonymMap
and returns it.static CharsRef
join
(String[] words, CharsRefBuilder reuse) Sugar: just joins the provided terms withSynonymMap.WORD_SEPARATOR
.
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Constructor Details
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Builder
public Builder()Default constructor, passesdedup=true
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Builder
public Builder(boolean dedup) If dedup is true then identical rules (same input, same output) will be added only once.
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Method Details
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join
Sugar: just joins the provided terms withSynonymMap.WORD_SEPARATOR
. reuse and its chars must not be null. -
add
Add a phrase->phrase synonym mapping. Phrases are character sequences where words are separated with character zero (U+0000). Empty words (two U+0000s in a row) are not allowed in the input nor the output!- Parameters:
input
- input phraseoutput
- output phraseincludeOrig
- true if the original should be included
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build
Builds anSynonymMap
and returns it.- Throws:
IOException
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