SAP ABAP Class CL_EAMS_VB_ESRI_LAYER_QUERY (Retrieve Data from ESRI MapService WS with JSON Form)

Hierarchy

☛ EA-APPL (Software Component) SAP Enterprise Extension PLM, SCM, Financials
   ⤷ PM (Application Component) Plant Maintenance
     ⤷ EAMS_BO_MISC (Package) Miscellaneous for Business Object

Properties

Class	CL_EAMS_VB_ESRI_LAYER_QUERY
Short Description	Retrieve Data from ESRI MapService WS with JSON Form
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	EAMS_BO_MISC	Miscellaneous for Business Object
Created	20091211	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_EAMS_VB_ESRI_LAYER_QUERY has no interface implemented.

Friends

Class CL_EAMS_VB_ESRI_LAYER_QUERY has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	GC_EXTATTR_DATASRC	Constant	Private	☐	Type reference (TYPE)	TABLE_NAME	'EAMS_CVBEXTDS'	Table Name	20091211
2	GC_HTTP_OK	Constant	Private	☐	Type reference (TYPE)	CHAR3	'200'	3-Byte Field	20091211
3	GC_RESPONSE_FORMAT	Constant	Private	☐	Type reference (TYPE)	STRING	'json'	Response Format of ESRI Web Service	20091211
4	GC_RESPONSE_VERSION	Constant	Private	☐	Type reference (TYPE)	STRING	'9.3'	Response Format Version	20091211
5	GO_INSTANCE	Static Attribute	Private	☐	Object reference (TYPE REF TO)	CL_EAMS_VB_ESRI_LAYER_QUERY		Retrieve Data from ESRI MapService WS with JSON Form	20091211
6	MT_DATASOURCE	Instance attribute	Private	☐	Type reference (TYPE)	TY_T_EXTDS		Table for external data source	20091211
7	MT_EXT_OBJID	Instance attribute	Private	☐	Type reference (TYPE)	TY_T_EXT_OBJID		Table for external objects	20091211
8	MV_WKID	Instance attribute	Private	☐	Type reference (TYPE)	STRING	'4326'	Default WKID: WGS84	20091211

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CHECK_ERROR_IN_JSON	Instance method	Private	Method	Check for Presence of Error Message in JSON	20091211
2	CLASS_CONSTRUCTOR	Static method	Public	Constructor		20091211
3	CONSTRUCTOR	Instance method	Public	Constructor		20091211
4	CONVERT_DATA_FROM_JSON	Instance method	Private	Method	Convert retrieved external data from JSON into tables	20091211
5	CONVERT_ID_INT_TO_EXT	Instance method	Private	Method	Convert internal Tech. Obj. ID to external for logging	20100202
6	CONVERT_XSTRING_TO_STRING	Instance method	Private	Method	Convert Binary Stream into String Format	20091211
7	CREATE_DATASOURCE_REFERENCE	Instance method	Private	Method	Create reference for GeoDB as external data source	20091211
8	CREATE_HTTP_CLIENT_BY_RFCDEST	Instance method	Private	Method	Create HTTP Client for Sublayer Based on GeoDB Base URL	20091211
9	FETCH_DATA	Instance method	Private	Method	Fetch data from GeoDB into internal tables	20091211
10	MAP_FIELDS_QUERY	Instance method	Private	Method	Fill Query Fields for GET Parameters in Query URL	20091211
11	MAP_OBJECTID_TO_DATASOURCE	Instance method	Private	Method	Assign external object id to its data source	20091211
12	RETRIEVE_DATA	Instance method	Public	Method	Conduct data retrieval from GeoDB as external data source	20091211
13	RETRIEVE_DATA_JSON	Instance method	Private	Method	Retrieve data from GeoDB with layer query in JSON	20091211
14	S_GET_INSTANCE	Static method	Public	Method	Return with instantiated class object reference	20091211

Events

Class CL_EAMS_VB_ESRI_LAYER_QUERY has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	TTY_MDG_S_IDENTIFIER_BS	Public	See coding			20100129	tty_mdg_s_identifier_bs TYPE STANDARD TABLE OF ty_mdg_s_identifier_bs
2	TY_MDG_S_IDENTIFIER_BS	Public	See coding		compatibile with MDG_S_IDENTIFIER_BS	20100129	BEGIN OF ty_mdg_s_identifier_bs, ident_defining_scheme_code(20) TYPE c, business_system_id(60) TYPE c, id_value(120) TYPE c, END OF ty_mdg_s_identifier_bs
3	TY_S_DETAILS	Private	See coding			20091211	BEGIN OF ty_s_details, line TYPE i, text TYPE string, END OF ty_s_details
4	TY_S_EXTDS	Private	See coding			20091211	BEGIN OF ty_s_extds, ext_datasource TYPE eams_cvbextds, http_client TYPE REF TO if_http_client, END OF ty_s_extds
5	TY_S_EXT_OBJID	Private	See coding			20091211	BEGIN OF ty_s_ext_objid, ext_objid_value TYPE eams_vb_ext_obj_attr_value, ext_datasource TYPE eams_cvbextds, http_client TYPE REF TO if_http_client, where_condition TYPE ty_t_where_condition, END OF ty_s_ext_objid
6	TY_S_REST_ERROR	Private	See coding			20091211	BEGIN OF ty_s_rest_error, code TYPE string, message TYPE string, details TYPE ty_t_details, END OF ty_s_rest_error
7	TY_T_DETAILS	Private	See coding			20091211	ty_t_details TYPE STANDARD TABLE OF ty_s_details WITH KEY line
8	TY_T_EXTDS	Private	See coding			20091211	ty_t_extds TYPE STANDARD TABLE OF ty_s_extds WITH NON-UNIQUE KEY ext_datasource
9	TY_T_EXT_OBJID	Private	See coding			20091211	ty_t_ext_objid TYPE STANDARD TABLE OF ty_s_ext_objid
10	TY_T_WHERE_CONDITION	Private	See coding			20091211	ty_t_where_condition TYPE STANDARD TABLE OF char255 WITH NON-UNIQUE DEFAULT KEY

Method Signatures

Method CHECK_ERROR_IN_JSON Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CT_MESSAGES	Call by reference	☐	Type reference (TYPE)	EAMS_T_BO_VB_GEOLOC_MSG_DATA		EAMS VB: GeoLoc messages data	20091211
2	Exporting	ES_REST_ERROR	Call by reference	☐	Type reference (TYPE)	TY_S_REST_ERROR			20091211
3	Importing	IV_ID	Call by reference	☐	Type reference (TYPE)	CHAR30		30 Characters	20100107
4	Importing	IV_JSON_STRING	Call by reference	☐	Type reference (TYPE)	STRING			20091211
5	Importing	IV_TRACE	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL			20091211
6	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	EAMS_TEC_OBJ_TYPE_VALUE		Technical Object Type	20100107

Method CHECK_ERROR_IN_JSON on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method CLASS_CONSTRUCTOR Signature

Method CLASS_CONSTRUCTOR on class CL_EAMS_VB_ESRI_LAYER_QUERY has no parameter.
Method CLASS_CONSTRUCTOR on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_WKID	Call by reference	☑	Type reference (TYPE)	STRING		WKID for spatial reference of retrieved geolocation data	20091211

Method CONSTRUCTOR on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method CONVERT_DATA_FROM_JSON Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CT_MESSAGES	Call by reference	☐	Type reference (TYPE)	EAMS_T_BO_VB_GEOLOC_MSG_DATA		Message	20091211
2	Exporting	ET_EXTOBJ_ATTRIBUTES	Call by reference	☐	Type reference (TYPE)	EAMS_VB_T_EXT_OBJ_ATTRIBUTES		Table type for external object attributes	20091211
3	Exporting	ET_GEOLOC	Call by reference	☐	Type reference (TYPE)	EAMS_VB_T_EXT_OBJ_GEOLOC		Structure for external object's geocode	20091211
4	Importing	IV_DESTINATION	Call by reference	☐	Type reference (TYPE)	RFCDEST		Logical Destination (Specified in Function Call)	20091211
5	Importing	IV_EXT_LAYER_ID	Call by reference	☐	Type reference (TYPE)	EAMS_VB_EXT_LAYER_ID		External data source layer identifier	20091211
6	Importing	IV_EXT_OBJID_FIELD	Call by reference	☐	Type reference (TYPE)	EAMS_VB_EXT_OBJ_ATTR_NAME		External object attribute name	20091211
7	Importing	IV_GEOMETRY_ONLY	Call by reference	☐	Type reference (TYPE)	XFELD		Checkbox	20091211
8	Importing	IV_ID	Call by reference	☐	Type reference (TYPE)	CHAR30		30 Characters	20100107
9	Importing	IV_JSON	Call by reference	☐	Type reference (TYPE)	STRING		string in JSON format	20091211
10	Importing	IV_RANK	Call by reference	☐	Type reference (TYPE)	EAMS_VB_EXT_DS_RANK		Ranking for external data sources	20091211
11	Importing	IV_TRACE	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL			20091211
12	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	EAMS_TEC_OBJ_TYPE_VALUE		Technical Object Type	20100107

Method CONVERT_DATA_FROM_JSON on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method CONVERT_ID_INT_TO_EXT 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)	CHAR30		ID converted to internal format	20100202
2	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	EAMS_TEC_OBJ_TYPE_VALUE		Technical Object Type	20100202
3	Returning	RV_ID	Value transfer	☐	Type reference (TYPE)	CHAR30		User-readable (external) ID	20100202

Method CONVERT_ID_INT_TO_EXT on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method CONVERT_XSTRING_TO_STRING Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_XSTRING	Call by reference	☐	Type reference (TYPE)	XSTRING			20091211
2	Returning	RV_STRING	Value transfer	☐	Type reference (TYPE)	STRING			20091211

Method CONVERT_XSTRING_TO_STRING on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method CREATE_DATASOURCE_REFERENCE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_EXTDS	Call by reference	☐	Type reference (TYPE)	EAMS_VB_T_EXTDS		Data sources to retrieve external attributes and geolocation	20091211

Method CREATE_DATASOURCE_REFERENCE on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method CREATE_HTTP_CLIENT_BY_RFCDEST Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CO_HTTP_CLIENT	Call by reference	☐	Object reference (TYPE REF TO)	IF_HTTP_CLIENT		HTTP Client Abstraction	20091211
2	Importing	IV_GEODB_BASE_DEST	Call by reference	☐	Type reference (TYPE)	RFCDEST		Logical Destination (Specified in Function Call)	20091211
3	Importing	IV_SUBLAYERID	Call by reference	☐	Type reference (TYPE)	EAMS_VB_EXT_LAYER_ID		External data source layer identifier	20091211

Method CREATE_HTTP_CLIENT_BY_RFCDEST on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method FETCH_DATA Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CT_MESSAGES	Call by reference	☐	Type reference (TYPE)	EAMS_T_BO_VB_GEOLOC_MSG_DATA		Message	20091211
2	Exporting	ET_EXTOBJ_ATTRIBUTES	Call by reference	☐	Type reference (TYPE)	EAMS_VB_T_EXT_OBJ_ATTRIBUTES		Table type for external object attributes	20091211
3	Exporting	ET_GEOLOC	Call by reference	☐	Type reference (TYPE)	EAMS_VB_T_EXT_OBJ_GEOLOC		Table for external objects' geocode	20091211
4	Importing	IV_GEOMETRY_ONLY	Call by reference	☐	Type reference (TYPE)	XFELD		Checkbox	20091211
5	Importing	IV_ID	Call by reference	☐	Type reference (TYPE)	CHAR30		30 Characters	20100107
6	Importing	IV_TRACE	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL			20091211
7	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	EAMS_TEC_OBJ_TYPE_VALUE		Technical Object Type	20100107

Method FETCH_DATA on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method MAP_FIELDS_QUERY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_EXT_OBJID_FIELD	Call by reference	☐	Type reference (TYPE)	EAMS_VB_EXT_OBJ_ATTR_NAME		External object attribute name	20091211
2	Importing	IV_GEOMETRY_ONLY	Call by reference	☐	Type reference (TYPE)	XFELD		Checkbox	20091211
3	Importing	IV_WHERE	Call by reference	☐	Type reference (TYPE)	STRING			20091211
4	Returning	RT_FIELDS	Value transfer	☐	Type reference (TYPE)	TIHTTPNVP		HTTP Framework (iHTTP) Table Name/Value Pairs	20091211

Method MAP_FIELDS_QUERY on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method MAP_OBJECTID_TO_DATASOURCE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_TECHOBJ	Call by reference	☐	Type reference (TYPE)	ITOB		Generated Table for View	20091211
2	Importing	IT_EXT_IDS	Call by reference	☐	Type reference (TYPE)	TTY_MDG_S_IDENTIFIER_BS			20091211
3	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	EAMS_TEC_OBJ_TYPE_VALUE			20091211

Method MAP_OBJECTID_TO_DATASOURCE on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method RETRIEVE_DATA Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CT_MESSAGES	Call by reference	☐	Type reference (TYPE)	EAMS_T_BO_VB_GEOLOC_MSG_DATA		Message	20091211
2	Exporting	ET_EXTOBJ_ATTRIBUTES	Call by reference	☐	Type reference (TYPE)	EAMS_VB_T_EXT_OBJ_ATTRIBUTES		Table type for external object attributes	20091211
3	Exporting	ET_GEOLOC	Call by reference	☐	Type reference (TYPE)	EAMS_VB_T_EXT_OBJ_GEOLOC		Table for external objects' geocode	20091211
4	Importing	IS_TECHOBJ	Call by reference	☐	Type reference (TYPE)	ITOB		Generated Table for View	20091211
5	Importing	IT_EXTDS	Call by reference	☐	Type reference (TYPE)	EAMS_VB_T_EXTDS		Data sources to retrieve external attributes and geolocation	20091211
6	Importing	IT_EXT_IDS	Call by reference	☐	Type reference (TYPE)	TTY_MDG_S_IDENTIFIER_BS		IDs of several object identifier sets	20091211
7	Importing	IV_GEOMETRY_ONLY	Call by reference	☐	Type reference (TYPE)	XFELD		Checkbox	20091211
8	Importing	IV_ID	Call by reference	☐	Type reference (TYPE)	CHAR30		30 Characters	20091211
9	Importing	IV_TRACE	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL			20091211
10	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	EAMS_TEC_OBJ_TYPE_VALUE		Technical Object Type	20091211

Method RETRIEVE_DATA on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method RETRIEVE_DATA_JSON Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CT_MESSAGES	Call by reference	☐	Type reference (TYPE)	EAMS_T_BO_VB_GEOLOC_MSG_DATA		Message	20091211
2	Exporting	EV_JSON_BIN	Call by reference	☐	Type reference (TYPE)	XSTRING			20091211
3	Importing	IO_HTTP_CLIENT	Call by reference	☐	Object reference (TYPE REF TO)	IF_HTTP_CLIENT		HTTP Client Abstraction	20091211
4	Importing	IT_FIELDS	Call by reference	☐	Type reference (TYPE)	TIHTTPNVP		HTTP Framework (iHTTP) Table Name/Value Pairs	20091211
5	Importing	IV_ID	Call by reference	☐	Type reference (TYPE)	CHAR30		30 Characters	20100107
6	Importing	IV_TRACE	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL			20091211
7	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	EAMS_TEC_OBJ_TYPE_VALUE		Technical Object Type	20100107

Method RETRIEVE_DATA_JSON on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

Method S_GET_INSTANCE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RO_INSTANCE	Value transfer	☐	Object reference (TYPE REF TO)	CL_EAMS_VB_ESRI_LAYER_QUERY		Retrieve data from ESRI MapService WS with JSON form	20091211

Method S_GET_INSTANCE on class CL_EAMS_VB_ESRI_LAYER_QUERY has no exception.

History

Last changed by/on	SAP	20110908
SAP Release Created in	605