org.apache.lucene.search.spell

Enum SuggestMode

java.lang.Object

java.lang.Enum<SuggestMode>

org.apache.lucene.search.spell.SuggestMode

All Implemented Interfaces:

Serializable, Comparable<SuggestMode>

public enum SuggestMode
extends Enum<SuggestMode>

Set of strategies for suggesting related terms

WARNING: This API is experimental and might change in incompatible ways in the next release.

Enum Constant Summary

Enum Constants

Enum Constant and Description
SUGGEST_ALWAYS Always attempt to offer suggestions (however, other parameters may limit suggestions.
SUGGEST_MORE_POPULAR Return only suggested words that are as frequent or more frequent than the searched word
SUGGEST_WHEN_NOT_IN_INDEX Generate suggestions only for terms not in the index (default)

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

SUGGEST_WHEN_NOT_IN_INDEX

public static final SuggestMode SUGGEST_WHEN_NOT_IN_INDEX

Generate suggestions only for terms not in the index (default)

SUGGEST_MORE_POPULAR

public static final SuggestMode SUGGEST_MORE_POPULAR

Return only suggested words that are as frequent or more frequent than the searched word

SUGGEST_ALWAYS

public static final SuggestMode SUGGEST_ALWAYS

Always attempt to offer suggestions (however, other parameters may limit suggestions. For example, see DirectSpellChecker.setMaxQueryFrequency(float) ).

Method Detail

values

public static SuggestMode[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (SuggestMode c : SuggestMode.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static SuggestMode valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null