SAP ABAP Class CL_ESH_QP_METADATA_LOOKUP (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_METADATA_LOOKUP
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	20091118	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)
2	CL_ESH_QP_METADATA_CONTAINER	Forward declaration class (CLASS c DEFINITION DEFERRED)	Forward declaration class (CLASS c DEFINITION DEFERRED)

Interfaces

Class CL_ESH_QP_METADATA_LOOKUP has no interface implemented.

Friends

Class CL_ESH_QP_METADATA_LOOKUP has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	GC_ATTRIBUTE_TYPE	Constant	Public	☐	Type reference (TYPE)	ESH_E_QP_ID_TYPE	'AT'	Attribute	20091201
2	GC_CATEGORY_TYPE	Constant	Public	☐	Type reference (TYPE)	ESH_E_QP_ID_TYPE	'CA'	Category	20091201
3	GC_CONNECTOR_TYPE	Constant	Public	☐	Type reference (TYPE)	ESH_E_QP_ID_TYPE	'CO'	Connector	20091201
4	GC_KEYWORD_TYPE	Constant	Public	☐	Type reference (TYPE)	ESH_E_QP_ID_TYPE	'KE'	Keyword	20091201
5	GC_REQUEST_TYPE	Constant	Public	☐	Type reference (TYPE)	ESH_E_QP_ID_TYPE	'RE'	Request	20091201
6	GC_TEMPLATE_TYPE	Constant	Public	☐	Type reference (TYPE)	ESH_E_QP_ID_TYPE	'TE'	Template	20091201
7	MC_CAT_CONNECTOR	Static Attribute	Private	☐	Type reference (TYPE)	ESH_E_IF_SEARCH_CONNECTOR_ID		Category metadata connector	20091118
8	MC_CAT_LOCATION	Static Attribute	Private	☐	Type reference (TYPE)	TREXD_ATTR_NAME	'STEXT'	Attribute name	20091118
9	MC_CAT_RESULT	Static Attribute	Private	☐	Type reference (TYPE)	ESH_E_IF_ATTRIBUTE_NAME	'CATEGORY'	Attribute name	20091119
10	MC_CAT_TEMPLATE	Static Attribute	Private	☐	Type reference (TYPE)	STRING	'PREP_CONN'		20091118
11	MC_CON_CONNECTOR	Static Attribute	Private	☐	Type reference (TYPE)	ESH_E_IF_SEARCH_CONNECTOR_ID		Connector metadata connector	20091118
12	MC_CON_LOCATION	Static Attribute	Private	☐	Type reference (TYPE)	TREXD_ATTR_NAME	'STEXT'	Attribute name	20091118
13	MC_CON_RESULT	Static Attribute	Private	☐	Type reference (TYPE)	ESH_E_IF_ATTRIBUTE_NAME	'OBJECT_TYPE_NAME'	Attribute name	20091119
14	MC_CON_TEMPLATE	Static Attribute	Private	☐	Type reference (TYPE)	STRING	'PREP_CAT'		20091118
15	MC_LANGUAGE_LOCATION	Static Attribute	Private	☐	Type reference (TYPE)	STRING	'LANGU'		20091118
16	MT_DATA	Static Attribute	Private	☐	Type reference (TYPE)	CL_ESH_QP_METADATA_CONTAINER=>TT_METATOKEN			20091126

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	ADD_TYPES	Instance method	Private	Method	Get token type	20091118
2	CONSTRUCTOR	Instance method	Public	Constructor	CONSTRUCTOR	20091118
3	LOOKUP_CACHE_FUZZY	Instance method	Private	Method	Fuzzy match in metadata token cache (lexeme)	20091201
4	LOOKUP_CONNECTOR_FUZZY	Static method	Private	Method	Fuzzy lookup via search connector	20091201
5	LOOKUP_TOKEN	Instance method	Public	Method	Lookup token in metadata description	20091118
6	LOOKUP_TOKEN_FUZZY	Static method	Public	Method	Fuzzy lookup in metadata description	20091201
7	MATCH_FUZZY	Static method	Private	Method	Fuzzy match	20091201
8	MATCH_ID_FUZZY	Static method	Public	Method	Match ID	20091201
9	NORMALIZE	Static method	Private	Method	Normalize token	20091118

Events

Class CL_ESH_QP_METADATA_LOOKUP has no event.

Types

Class CL_ESH_QP_METADATA_LOOKUP has no local type.

Method Signatures

Method ADD_TYPES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CT_TYPES	Call by reference	☐	Type reference (TYPE)	ESH_T_QP_CH_TYPES			20091118
2	Exporting	EV_STATUS	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL			20091118
3	Importing	IV_ACTION	Call by reference	☐	Type reference (TYPE)	TREXD_TERM_ACTION	'L'	Term action (Exact, fuzzy, linquistic search)	20091118
4	Importing	IV_OPERATOR	Call by reference	☑	Type reference (TYPE)	CHAR2			20091118
5	Importing	IV_TOKEN	Call by reference	☐	Type reference (TYPE)	STRING		Token to be searched	20091118
6	Importing	IV_TTYPE	Call by reference	☑	Type reference (TYPE)	ESH_E_QP_ID_TYPE		SearchTerms Token Type	20091118

Method ADD_TYPES on class CL_ESH_QP_METADATA_LOOKUP has no exception.

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_CAT_CONNECTOR	Call by reference	☐	Type reference (TYPE)	ESH_E_IF_SEARCH_CONNECTOR_ID	'BCE000~PREP_CAT~'	Search Connector ID	20091118
2	Importing	IV_CAT_LOCATION	Call by reference	☐	Type reference (TYPE)	TREXD_ATTR_NAME	'STEXT'	Attribute name	20091118
3	Importing	IV_CAT_RESULT	Call by reference	☐	Type reference (TYPE)	ESH_E_IF_ATTRIBUTE_NAME	'CATEGORY'	Attribute Name	20091119
4	Importing	IV_CON_CONNECTOR	Call by reference	☐	Type reference (TYPE)	ESH_E_IF_SEARCH_CONNECTOR_ID	'BCE000~PREP_CONN~'	Search Connector ID	20091118
5	Importing	IV_CON_LOCATION	Call by reference	☐	Type reference (TYPE)	TREXD_ATTR_NAME	'STEXT'	Attribute name	20091118
6	Importing	IV_CON_RESULT	Call by reference	☐	Type reference (TYPE)	ESH_E_IF_ATTRIBUTE_NAME	'OBJECT_TYPE_NAME'	Attribute Name	20091119
7	Importing	IV_LANGUAGE_LOCATION	Call by reference	☐	Type reference (TYPE)	TREXD_ATTR_NAME	'LANGU'	Attribute name	20091118

Method CONSTRUCTOR on class CL_ESH_QP_METADATA_LOOKUP has no exception.

Method LOOKUP_CACHE_FUZZY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_PERCENT	Call by reference	☐	Type reference (TYPE)	I	70	Percent Match	20091201
2	Importing	IV_TOKEN	Call by reference	☐	Type reference (TYPE)	STRING		Token to be looked up	20091201
3	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	ESH_E_QP_ID_TYPE		Identifier Type	20091201
4	Returning	RT_IDENTIFIERS	Value transfer	☐	Type reference (TYPE)	ESH_T_QP_CH_IDENTIFIER		Identifiers	20091201

Method LOOKUP_CACHE_FUZZY on class CL_ESH_QP_METADATA_LOOKUP has no exception.

Method LOOKUP_CONNECTOR_FUZZY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_CONNECTOR_ID	Call by reference	☐	Type reference (TYPE)	ESH_E_IF_SEARCH_CONNECTOR_ID		Search Connector ID	20091201
2	Importing	IV_LOCATION	Call by reference	☐	Type reference (TYPE)	TREXD_ATTR_NAME		Attribute name	20091201
3	Importing	IV_RESULT	Call by reference	☐	Type reference (TYPE)	ESH_E_IF_ATTRIBUTE_NAME		Attribute Name	20091201
4	Importing	IV_TOKEN	Call by reference	☐	Type reference (TYPE)	STRING		Token to be looked up in metadata description	20091201
5	Returning	RV_ID	Value transfer	☐	Type reference (TYPE)	ESH_E_IF_ATTRIBUTE_VALUE		Result ID	20091201

Method LOOKUP_CONNECTOR_FUZZY on class CL_ESH_QP_METADATA_LOOKUP has no exception.

Method LOOKUP_TOKEN Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_SCOPE_FLAG	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Scope token (keyword, category, connector, template)	20091210
2	Importing	IV_TOKEN	Call by reference	☐	Type reference (TYPE)	STRING		Token to be looked up	20091118
3	Returning	RT_TYPES	Value transfer	☐	Type reference (TYPE)	ESH_T_QP_CH_TYPES		Token Types	20091118

Method LOOKUP_TOKEN on class CL_ESH_QP_METADATA_LOOKUP has no exception.

Method LOOKUP_TOKEN_FUZZY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_TOKEN	Call by reference	☐	Type reference (TYPE)	STRING		Token to be looked up	20091201
2	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	ESH_E_QP_ID_TYPE		Token Type	20091201
3	Returning	RV_ID	Value transfer	☐	Type reference (TYPE)	STRING		Result ID	20091201

Method LOOKUP_TOKEN_FUZZY on class CL_ESH_QP_METADATA_LOOKUP has no exception.

Method MATCH_FUZZY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_TABLE	Call by reference	☐	Type reference (TYPE)	SORTED TABLE		Table to be looked up	20091201
2	Importing	IV_PERCENT	Call by reference	☐	Type reference (TYPE)	I	70	Percent Match	20091201
3	Importing	IV_TOKEN	Call by reference	☐	Type reference (TYPE)	STRING		Token to be matched	20091201
4	Returning	RV_TOKEN	Value transfer	☐	Type reference (TYPE)	STRING		Best match in it_table	20091201

Method MATCH_FUZZY on class CL_ESH_QP_METADATA_LOOKUP has no exception.

Method MATCH_ID_FUZZY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_ID	Call by reference	☐	Type reference (TYPE)	STRING			20091201
2	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	ESH_E_QP_ID_TYPE		Identifier Type	20091201
3	Returning	RV_ID	Value transfer	☐	Type reference (TYPE)	STRING			20091201

Method MATCH_ID_FUZZY on class CL_ESH_QP_METADATA_LOOKUP has no exception.

Method NORMALIZE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_STRING	Call by reference	☐	Type reference (TYPE)	STRING			20091118
2	Returning	RV_STRING	Value transfer	☐	Type reference (TYPE)	STRING			20091118

Method NORMALIZE on class CL_ESH_QP_METADATA_LOOKUP has no exception.

History

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