SAP ABAP Class CL_ESH_QP_TOKENIZER (Text tokenizer)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-EIM-ESH (Application Component) NetWeaver Enterprise Search
     ⤷ S_ESH_ENG_QUERY_PARSER (Package) Query Parser

Properties

Class	CL_ESH_QP_TOKENIZER
Short Description	Text tokenizer
Super Class
Instantiability of a Class	2	Public
Final	☐

General Data

Message Class
Program status
Category	0
Package	S_ESH_ENG_QUERY_PARSER	Query Parser
Created	20090730	SAP
Last change	20110908	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

#	Type group / Object type	Type	Type Description
1	ABAP	Type group use (TYPE-POOLS tp)	Type group use (TYPE-POOLS tp)

Interfaces

Class CL_ESH_QP_TOKENIZER has no interface implemented.

Friends

Class CL_ESH_QP_TOKENIZER has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	MO_BI	Instance attribute	Private	☐	Object reference (TYPE REF TO)	CL_ICU_BREAKITERATOR			20090730
2	MS_LOCALE	Instance attribute	Private	☐	Type reference (TYPE)	ICU_S_LOCALE		Transfer structure to specify an ICU locale	20090730
3	MV_LOCALE_NAME	Instance attribute	Private	☐	Type reference (TYPE)	ICU_A_LOCALE_NAME		ICU locale name	20090730
4	MV_REGEX_SPACE	Instance attribute	Private	☐	Object reference (TYPE REF TO)	CL_ABAP_REGEX		Regular expressions	20090730
5	MV_SOURCE	Instance attribute	Private	☐	Type reference (TYPE)	STRING			20090730
6	MV_SPACE_STR	Instance attribute	Private	☐	Type reference (TYPE)	STRING			20090730
7	MV_START	Instance attribute	Private	☐	Type reference (TYPE)	I			20090730

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CONSTRUCTOR	Instance method	Public	Constructor	CONSTRUCTOR	20090730
2	CONTAINSALPHANUM	Instance method	Private	Method	Return true if input contains an alphanumeric character	20090730
3	GET_TOKENS	Instance method	Public	Method	Produce simple token list for a given string	20090730
4	GET_WORDS	Instance method	Public	Method	Produce word list for a given string	20090730

Events

Class CL_ESH_QP_TOKENIZER has no event.

Types

Class CL_ESH_QP_TOKENIZER has no local type.

Method Signatures

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_LOCALE	Call by reference	☐	Type reference (TYPE)	ICU_S_LOCALE		Transfer Structure to Specify an ICU Locale	20090803
2	Importing	IV_FALLBACK_OFF	Call by reference	☐	Type reference (TYPE)	CHAR1		Single-Character Flag	20090730

#	Exception	Resumable	Description	Created on
1	CX_ICU_LOCALE_NOT_AVAILABLE	☐	ICU Locale nicht vorhanden	20090730
2	CX_ICU_OTHER_ERROR	☐	General ICU Error	20090803

Method CONTAINSALPHANUM Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_END	Call by reference	☐	Type reference (TYPE)	INT4		Natural number	20090730
2	Importing	IV_S	Call by reference	☐	Type reference (TYPE)	STRING			20090730
3	Importing	IV_START	Call by reference	☐	Type reference (TYPE)	INT4		Natural number	20090730
4	Returning	RV_RC	Value transfer	☐	Type reference (TYPE)	ABAP_BOOL			20090730

#	Exception	Resumable	Description	Created on
1	CONTAINS_ALPHANUM_ERROR	☐		20090730
2	ILLEGAL_INPUT_DATA	☐		20090730
3	NO_INPUT_DATA	☐		20090730

Method GET_TOKENS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	ET_TOKENS	Call by reference	☐	Type reference (TYPE)	STRING_TABLE		Tokens in iv_source	20090730
2	Exporting	EV_COUNT	Call by reference	☐	Type reference (TYPE)	I			20090730
3	Importing	IV_SOURCE	Call by reference	☐	Type reference (TYPE)	STRING			20090730

Method GET_TOKENS on class CL_ESH_QP_TOKENIZER has no exception.

Method GET_WORDS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	ET_WORDS	Call by reference	☐	Type reference (TYPE)	STRING_TABLE		Words in iv_source	20090730
2	Exporting	EV_COUNT	Call by reference	☐	Type reference (TYPE)	I			20090730
3	Importing	IV_SOURCE	Call by reference	☐	Type reference (TYPE)	STRING			20090730

Method GET_WORDS on class CL_ESH_QP_TOKENIZER has no exception.

History

Last changed by/on	SAP	20110908
SAP Release Created in	730