Package org.apache.lucene.util.automaton
Class DaciukMihovAutomatonBuilder
- java.lang.Object
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- org.apache.lucene.util.automaton.DaciukMihovAutomatonBuilder
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
add(CharsRef current)
Add another character sequence to this automaton.static Automaton
build(Collection<BytesRef> input)
Build a minimal, deterministic automaton from a sorted list ofBytesRef
representing strings in UTF-8.org.apache.lucene.util.automaton.DaciukMihovAutomatonBuilder.State
complete()
Finalize the automaton and return the root state.
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Method Detail
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add
public void add(CharsRef current)
Add another character sequence to this automaton. The sequence must be lexicographically larger or equal compared to any previous sequences added to this automaton (the input must be sorted).
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complete
public org.apache.lucene.util.automaton.DaciukMihovAutomatonBuilder.State complete()
Finalize the automaton and return the root state. No more strings can be added to the builder after this call.- Returns:
- Root automaton state.
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build
public static Automaton build(Collection<BytesRef> input)
Build a minimal, deterministic automaton from a sorted list ofBytesRef
representing strings in UTF-8. These strings must be binary-sorted.
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