Package org.apache.lucene.util.automaton

# Enum Class CompiledAutomaton.AUTOMATON_TYPE

java.lang.Object
java.lang.Enum<CompiledAutomaton.AUTOMATON_TYPE>
org.apache.lucene.util.automaton.CompiledAutomaton.AUTOMATON_TYPE

All Implemented Interfaces:
  `Serializable`, `Comparable<CompiledAutomaton.AUTOMATON_TYPE>`, `Constable`

Enclosing class:
  `CompiledAutomaton`

public static enum CompiledAutomaton.AUTOMATON_TYPE extends Enum<CompiledAutomaton.AUTOMATON_TYPE>
Automata are compiled into different internal forms for the most efficient execution depending upon the language they accept.

## Nested Class Summary

## Nested classes/interfaces inherited from class java.lang.Enum

`Enum.EnumDesc<E extends Enum<E>>`

## Enum Constant Summary

Enum Constants
Enum Constant
Description
`ALL`
Automaton that accepts all possible strings.
`NONE`
Automaton that accepts no strings.
`NORMAL`
Catch-all for any other automata.
`SINGLE`
Automaton that accepts only a single fixed string.

## Method Summary

Modifier and Type
Method
Description
`static CompiledAutomaton.AUTOMATON_TYPE`
`valueOf(String name)`
Returns the enum constant of this class with the specified name.
`static CompiledAutomaton.AUTOMATON_TYPE[]`
`values()`
Returns an array containing the constants of this enum class, in the order they are declared.

### Methods inherited from class java.lang.Enum

`clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf`

### Methods inherited from class java.lang.Object

`getClass, notify, notifyAll, wait, wait, wait`

## Enum Constant Details

### NONE

public static final CompiledAutomaton.AUTOMATON_TYPE NONE
Automaton that accepts no strings.

### ALL

public static final CompiledAutomaton.AUTOMATON_TYPE ALL
Automaton that accepts all possible strings.

### SINGLE

public static final CompiledAutomaton.AUTOMATON_TYPE SINGLE
Automaton that accepts only a single fixed string.

### NORMAL

public static final CompiledAutomaton.AUTOMATON_TYPE NORMAL
Catch-all for any other automata.

## Method Details

### values

public static CompiledAutomaton.AUTOMATON_TYPE[] values()
Returns an array containing the constants of this enum class, in the order they are declared.

Returns:
  an array containing the constants of this enum class, in the order they are declared

### valueOf

public static CompiledAutomaton.AUTOMATON_TYPE valueOf(String name)
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:
  `name` - the name of the enum constant to be returned.
Returns:
  the enum constant with the specified name
Throws:
  `IllegalArgumentException` - if this enum class has no constant with the specified name
  `NullPointerException` - if the argument is null