com.miguelfonseca.completely.text.match

Class EditDistanceAutomaton

java.lang.Object

com.miguelfonseca.completely.text.match.AbstractAutomaton

com.miguelfonseca.completely.text.match.EditDistanceAutomaton

All Implemented Interfaces:

Automaton

public final class EditDistanceAutomaton
extends AbstractAutomaton

Nondeterministic automaton simulator that matches words within edit distance.

Field Summary

Fields inherited from class com.miguelfonseca.completely.text.match.AbstractAutomaton

pattern, patternLength, word, wordLength

Constructor Summary

Constructors

Constructor and Description
EditDistanceAutomaton(String pattern, double threshold) Constructs a new EditDistanceAutomaton.

Method Summary

Modifier and Type	Method and Description
double	getScore() Returns the word score.
boolean	isWordAccepted() Returns true if the word is accepted.
boolean	isWordRejected() Returns true if the word is rejected.
EditDistanceAutomaton	step(char symbol) Returns a new automaton transitioned to another state.

Methods inherited from class com.miguelfonseca.completely.text.match.AbstractAutomaton

getPattern, getWord, step, stepUntilWordAccepted

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EditDistanceAutomaton

public EditDistanceAutomaton(String pattern,
                             double threshold)

Constructs a new EditDistanceAutomaton.

Throws:

NullPointerException - if pattern is null;

IllegalArgumentException - if threshold is negative;

Method Detail

getScore

public double getScore()

Description copied from interface: Automaton

Returns the word score.

isWordAccepted

public boolean isWordAccepted()

Description copied from interface: Automaton

Returns true if the word is accepted.

isWordRejected

public boolean isWordRejected()

Description copied from interface: Automaton

Returns true if the word is rejected.

step

public EditDistanceAutomaton step(char symbol)

Description copied from interface: Automaton

Returns a new automaton transitioned to another state.