org.elasticsearch.index.query

Enum RegexpFlag

java.lang.Object

java.lang.Enum<RegexpFlag>

org.elasticsearch.index.query.RegexpFlag

All Implemented Interfaces:

Serializable, Comparable<RegexpFlag>

public enum RegexpFlag
extends Enum<RegexpFlag>

Regular expression syntax flags. Each flag represents optional syntax support in the regular expression:

• INTERSECTION - Support for intersection notation: <expression> & <expression>
• COMPLEMENT - Support for complement notation: <expression> & <expression>
• EMPTY - Support for the empty language symbol: #
• ANYSTRING - Support for the any string symbol: @
• INTERVAL - Support for numerical interval notation: <n-m>
• NONE - Disable support for all syntax options
• ALL - Enables support for all syntax options

See Also:

RegexpQueryBuilder.flags(RegexpFlag...), RegexpQueryBuilder.flags(RegexpFlag...)

Enum Constant Summary

Enum Constants

Enum Constant and Description
ALL Enables all available option flags
ANYSTRING Enables any string expression: @
COMPLEMENT Enables complement expression of the form: ~<expression>
EMPTY Enables empty language expression: #
INTERSECTION Enables intersection of the form: <expression> & <expression>
INTERVAL Enables numerical interval expression: <n-m>
NONE Disables all available option flags

Method Summary

Modifier and Type	Method and Description
int	value()
static RegexpFlag	valueOf(String name) Returns the enum constant of this type with the specified name.
static RegexpFlag[]	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

INTERSECTION

public static final RegexpFlag INTERSECTION

Enables intersection of the form: <expression> & <expression>

COMPLEMENT

public static final RegexpFlag COMPLEMENT

Enables complement expression of the form: ~<expression>

EMPTY

public static final RegexpFlag EMPTY

Enables empty language expression: #

ANYSTRING

public static final RegexpFlag ANYSTRING

Enables any string expression: @

INTERVAL

public static final RegexpFlag INTERVAL

Enables numerical interval expression: <n-m>

NONE

public static final RegexpFlag NONE

Disables all available option flags

ALL

public static final RegexpFlag ALL

Enables all available option flags

Method Detail

values

public static RegexpFlag[] 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 (RegexpFlag c : RegexpFlag.values())
    System.out.println(c);

Returns:

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

valueOf

public static RegexpFlag 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

value

public int value()