Package org.apache.lucene.search.suggest.analyzing

Enum BlendedInfixSuggester.BlenderType

java.lang.Object

java.lang.Enum<BlendedInfixSuggester.BlenderType>

org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester.BlenderType

All Implemented Interfaces:

Serializable, Comparable<BlendedInfixSuggester.BlenderType>

Enclosing class:

BlendedInfixSuggester

public static enum BlendedInfixSuggester.BlenderType
extends Enum<BlendedInfixSuggester.BlenderType>

The different types of blender.

Enum Constant Summary

Enum Constants

Enum Constant	Description
CUSTOM	Application dependent; override BlendedInfixSuggester.calculateCoefficient(int) to compute it.
POSITION_EXPONENTIAL_RECIPROCAL	weight/pow(1+position, exponent)
POSITION_LINEAR	weight*(1 - 0.10*position)
POSITION_RECIPROCAL	weight/(1+position)

Method Summary

Modifier and Type	Method	Description
static BlendedInfixSuggester.BlenderType	valueOf(String name)	Returns the enum constant of this type with the specified name.
static BlendedInfixSuggester.BlenderType[]	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 Details

CUSTOM

public static final BlendedInfixSuggester.BlenderType CUSTOM

Application dependent; override BlendedInfixSuggester.calculateCoefficient(int) to compute it.

POSITION_LINEAR

public static final BlendedInfixSuggester.BlenderType POSITION_LINEAR

weight*(1 - 0.10*position)

POSITION_RECIPROCAL

public static final BlendedInfixSuggester.BlenderType POSITION_RECIPROCAL

weight/(1+position)

POSITION_EXPONENTIAL_RECIPROCAL

public static final BlendedInfixSuggester.BlenderType POSITION_EXPONENTIAL_RECIPROCAL

weight/pow(1+position, exponent)

Method Details

values

public static BlendedInfixSuggester.BlenderType[] values()

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

Returns:

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

valueOf

public static BlendedInfixSuggester.BlenderType 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