Package org.apache.lucene.util.automaton

Class ByteRunAutomaton

java.lang.Object

org.apache.lucene.util.automaton.RunAutomaton

org.apache.lucene.util.automaton.ByteRunAutomaton

All Implemented Interfaces:

Accountable, ByteRunnable

public class ByteRunAutomaton
extends RunAutomaton
implements ByteRunnable

Automaton representation for matching UTF-8 byte[].

Field Summary

Fields inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Constructor Summary

Constructors

Constructor	Description
ByteRunAutomaton(Automaton a)	Converts incoming automaton to byte-based (UTF32ToUTF8) first
ByteRunAutomaton(Automaton a, boolean isBinary)	expert: if isBinary is true, the input is already byte-based

Method Summary

Methods inherited from class org.apache.lucene.util.automaton.RunAutomaton

equals, getCharIntervals, getSize, hashCode, isAccept, ramBytesUsed, step, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.lucene.util.Accountable

getChildResources

Methods inherited from interface org.apache.lucene.util.automaton.ByteRunnable

getSize, isAccept, run, step

Constructor Details

ByteRunAutomaton

public ByteRunAutomaton(Automaton a)

Converts incoming automaton to byte-based (UTF32ToUTF8) first

Throws:

IllegalArgumentException - if the automaton is not deterministic

ByteRunAutomaton

public ByteRunAutomaton(Automaton a,
 boolean isBinary)

expert: if isBinary is true, the input is already byte-based

Throws:

IllegalArgumentException - if the automaton is not deterministic