SAP ABAP Class CL_RSSDA_FEDERATION_SERVICES (BW HANA SDA: Federation Services)
Hierarchy
☛ SAP_BW (Software Component) SAP Business Warehouse
   ⤷ BW-BEX-OT (Application Component) OLAP Technology
     ⤷ RSSDA (Package) Datamanager: BW HANA Smart Data Access
Properties
Class CL_RSSDA_FEDERATION_SERVICES  
Short Description BW HANA SDA: Federation Services    
Super Class    
Instantiability of a Class 0  Private 
Final    
General Data
Message Class    
Program status     
Category 0   
Package RSSDA   Datamanager: BW HANA Smart Data Access 
Created 20130729   SAP 
Last change 20140121   SAP 
Shared Memory-enabled    
Fixed point arithmetic    
Unicode checks active    
Forward declarations
# Type group / Object type Type Type Description
1 RS Type group use (TYPE-POOLS tp)  Type group use (TYPE-POOLS tp)
Interfaces
Class CL_RSSDA_FEDERATION_SERVICES has no interface implemented.
Friends
Class CL_RSSDA_FEDERATION_SERVICES has no friend class.
Attributes
# Attribute Level Visibility Read only Typing Associated Type Initial Value Description Created on
1 P_C_MAXROWS Constant Private Type reference (TYPE) I 2000000000 20130729
2 P_DB_SCHEMA Instance attribute Private Type reference (TYPE) DB_SCHEMA 20130729
3 P_R_FED_SVCS Static Attribute Private Object reference (TYPE REF TO) CL_RSSDA_FEDERATION_SERVICES 20130729
4 P_T_DATA_SOURCES Instance attribute Private Type reference (TYPE) TP_T_DATA_SOURCES_INT 20130729
Methods
# Method Level Visibility Method type Description Created on
1 CHECK_EXIST_VIRTUAL_TABLE Instance method Public Method Check if virtual table exists 20130729
2 CHECK_REMOTE_SOURCE Instance method Public Method Check remote source status 20130821
3 CONSTRUCTOR Instance method Public Constructor constructor 20130729
4 CREATE_REMOTE_SOURCE Instance method Public Method Create Remote Source 20130729
5 CREATE_VIRTUAL_TABLE Instance method Public Method DDL Create Statement for Virtual Table 20130729
6 DROP_VIRTUAL_TABLE Instance method Public Method DDL Drop Statement to drop a Virtual Table 20130729
7 FACTORY Static method Public Method Factory method to get singleton object 20130729
8 GET_REMOTE_DATASOURCE_INFO Instance method Public Method Get Information on remote DataSources 20130729
9 GET_REMOTE_FIELDS Instance method Public Method Get Fields of Remote Database Tables 20130729
10 GET_REMOTE_OBJECTS Instance method Public Method Get Database Tables for a Remote Source 20130729
11 GET_REMOTE_OWNERS Instance method Public Method Get owners / schemas of remote source 20130729
12 GET_TABLE_FIELDS Instance method Public Method Get List of fields of a Virtual Table 20130729
13 GET_VIRTUAL_TABLES Instance method Public Method Get List of Virtual Tables 20130729
14 _CREATE_DDIC_OBJ Instance method Private Method Create DDIC Object on Virtual Table 20130729
15 _DELETE_DDIC_OBJ Instance method Private Method Delete DDIC Object on Virtual Table 20130729
16 _REF Instance method Private Method Get data reference 20130729
Events
Class CL_RSSDA_FEDERATION_SERVICES has no event.
Types
# Type Visibility Typing Associated Type Description Created on Type Source
1 TN_DATA_TYPE_NM Public See coding 20130729 tn_data_type_nm TYPE c LENGTH 32
2 TN_FIELD_NM Public Type reference (TYPE) T_VARCHAR 20130729
3 TN_REMOTE_DB_NM Public See coding 20130729 tn_remote_db_nm TYPE c LENGTH 30
4 TN_REMOTE_OWNER_NM Public See coding 20130729 tn_remote_owner_nm TYPE c LENGTH 30
5 TN_REMOTE_SOURCE_NM Public See coding 20130729 tn_remote_source_nm TYPE c LENGTH 30
6 TN_S_FIELDS_EXT Public See coding 20130729 BEGIN OF tn_s_fields_ext, field_nm TYPE tn_field_nm, data_type_nm TYPE tn_data_type_nm, length TYPE i, scale TYPE i, END OF tn_s_fields_ext
7 TN_S_REMOTE_OWNERS_EXT Public See coding 20130729 BEGIN OF TN_S_REMOTE_OWNERS_EXT, remote_db_nm TYPE tn_remote_db_nm, remote_owner_nm TYPE tn_remote_owner_nm, END OF TN_S_REMOTE_OWNERS_EXT
8 TN_S_REMOTE_SOURCES_EXT Public See coding 20130729 BEGIN OF tn_s_remote_sources_ext, remote_source_nm TYPE tn_remote_source_nm, adapter_nm TYPE t_varchar, connection_info TYPE t_varchar, END OF tn_s_remote_sources_ext
9 TN_S_REMOTE_SOURCE_DEF Public See coding 20130729 BEGIN OF tn_s_remote_source_def, remote_source_nm TYPE tn_remote_source_nm, adapter_nm TYPE string, configuration TYPE string, credential_type TYPE string, credentials TYPE string, END OF tn_s_remote_source_def
10 TN_S_REMOTE_TABLES_EXT Public See coding 20130729 BEGIN OF tn_s_remote_tables_ext, remote_db_nm TYPE tn_remote_db_nm, remote_owner_nm TYPE tn_remote_owner_nm, remote_table_nm TYPE tn_table_nm_remote, END OF tn_s_remote_tables_ext
11 TN_S_VIRTUAL_TABLES_EXT Public See coding 20130729 BEGIN OF tn_s_virtual_tables_ext, table_nm TYPE tn_table_nm, remote_source_nm TYPE tn_remote_source_nm, remote_db_nm TYPE tn_remote_db_nm, remote_owner_nm TYPE tn_remote_owner_nm, remote_table_nm TYPE tn_table_nm_remote, END OF tn_s_virtual_tables_ext
12 TN_TABLE_NM Public See coding 20130729 tn_table_nm TYPE c LENGTH 30
13 TN_TABLE_NM_REMOTE Public Type reference (TYPE) T_VARCHAR 20130729
14 TN_TH_REMOTE_OWNERS_EXT Public See coding 20130729 TN_TH_REMOTE_OWNERS_EXT TYPE HASHED TABLE OF tn_s_remote_owners_ext WITH UNIQUE key remote_db_nm remote_owner_nm
15 TN_TH_REMOTE_TABLES_EXT Public See coding 20130729 tn_th_remote_tables_ext TYPE HASHED TABLE OF tn_s_remote_tables_ext WITH UNIQUE KEY remote_db_nm remote_owner_nm remote_table_nm
16 TN_T_FIELDS_EXT Public See coding 20130729 tn_t_fields_ext TYPE STANDARD TABLE OF tn_s_fields_ext WITH KEY field_nm
17 TN_T_REMOTE_SOURCES_EXT Public See coding 20130729 tn_t_remote_sources_ext TYPE STANDARD TABLE OF tn_s_remote_sources_ext WITH KEY remote_source_nm
18 TN_T_VIRTUAL_TABLES_EXT Public See coding 20130729 tn_t_virtual_tables_ext TYPE STANDARD TABLE OF tn_s_virtual_tables_ext WITH KEY table_nm
19 TP_S_DATA_SOURCES_INT Private See coding 20130729 BEGIN OF tp_s_data_sources_int, "PUBLIC"."REMOTE_SOURCES" remote_source_name TYPE t_varchar, adapter_name TYPE t_varchar, connection_info TYPE t_varchar, END OF tp_s_data_sources_int
20 TP_S_FIELDS_INT Private See coding 20130729 BEGIN OF tp_s_fields_int, "PUBLIC"."VIRTUAL_COLUMNS" column_name TYPE t_varchar, data_type_name TYPE t_varchar, * length: Number of chars for char types, number of max digits for numeric types; * Number of chars for datetime types, number of bytes for LOB types length TYPE i, * scale: Numeric types: the maximum number of digits to the right of the decimal point; * time, timestamp: the decimal digits are defined as the number of digits to the right of the decimal point in the second's component of the data scale TYPE i, END OF tp_s_fields_int
21 TP_S_REMOTE_COLUMNS_INT Private See coding 20130729 BEGIN OF TP_S_REMOTE_COLUMNS_INT, column_name TYPE t_varchar, data_type_name TYPE t_varchar, length TYPE i, is_nullable TYPE c LENGTH 5, remote_data_type_name TYPE c LENGTH 32, is_unsigned TYPE c LENGTH 5, END OF TP_S_REMOTE_COLUMNS_INT
22 TP_S_REMOTE_OBJECTS_INT Private See coding 20130729 BEGIN OF TP_S_REMOTE_OBJECTS_INT, remote_database_name TYPE t_varchar, remote_owner_name TYPE t_varchar, remote_object_name TYPE t_varchar, END OF TP_S_REMOTE_OBJECTS_INT
23 TP_S_VIRTUAL_TABLES_INT Private See coding 20130729 BEGIN OF tp_s_virtual_tables_int, "PUBLIC"."VIRTUAL_TABLES" schema_name TYPE t_varchar, table_name TYPE t_varchar, remote_source_name TYPE t_varchar, remote_db_name TYPE t_varchar, remote_owner_name TYPE t_varchar, remote_object_name TYPE t_varchar, END OF tp_s_virtual_tables_int
24 TP_T_DATA_SOURCES_INT Private See coding 20130729 tp_t_data_sources_int TYPE STANDARD TABLE OF tp_s_data_sources_int WITH KEY remote_source_name
25 TP_T_FIELDS_INT Private See coding 20130729 tp_t_fields_int TYPE STANDARD TABLE OF tp_s_fields_int
26 TP_T_REMOTE_COLUMNS_INT Private See coding 20130729 TP_t_REMOTE_COLUMNS_INT TYPE STANDARD TABLE OF TP_S_REMOTE_COLUMNS_INT
27 TP_T_REMOTE_OBJECTS_INT Private See coding 20130729 TP_t_REMOTE_OBJECTS_INT TYPE STANDARD TABLE OF TP_S_REMOTE_OBJECTS_INT
28 TP_T_VIRTUAL_TABLES_INT Private See coding 20130729 tp_t_virtual_tables_int TYPE STANDARD TABLE OF tp_s_virtual_tables_int
29 T_VARCHAR Public See coding 20130729 t_varchar(256) TYPE c
Method Signatures

Method CHECK_EXIST_VIRTUAL_TABLE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing I_VIRTUAL_TABLE_NM Call by reference Type reference (TYPE) TN_TABLE_NM 20130729
2 Returning R_TAB_EXISTS Value transfer Type reference (TYPE) RS_BOOL 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method CHECK_REMOTE_SOURCE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting E_SQL_ERR_MSG Call by reference Type reference (TYPE) STRING 20130821
2 Exporting E_STATUS_OK Call by reference Type reference (TYPE) RS_BOOL Boolean 20130821
3 Importing I_REMOTE_SOURCE_NM Call by reference Type reference (TYPE) TN_REMOTE_SOURCE_NM 20130821

Method CHECK_REMOTE_SOURCE on class CL_RSSDA_FEDERATION_SERVICES has no exception.

Method CONSTRUCTOR Signature

Method CONSTRUCTOR on class CL_RSSDA_FEDERATION_SERVICES has no parameter.
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method CREATE_REMOTE_SOURCE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing I_REMOTE_SOURCE_DEF Call by reference Type reference (TYPE) TN_S_REMOTE_SOURCE_DEF 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method CREATE_VIRTUAL_TABLE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing I_CREATE_DDIC_OBJ Value transfer Type reference (TYPE) RS_BOOL RS_C_FALSE 20130729
2 Importing I_REMOTE_DB_NM Call by reference Type reference (TYPE) TN_REMOTE_DB_NM 20130729
3 Importing I_REMOTE_OWNER_NM Call by reference Type reference (TYPE) TN_REMOTE_OWNER_NM 20130729
4 Importing I_REMOTE_SOURCE_NM Call by reference Type reference (TYPE) TN_REMOTE_SOURCE_NM 20130729
5 Importing I_REMOTE_TABLE_NM Call by reference Type reference (TYPE) TN_TABLE_NM_REMOTE 20130729
6 Importing I_VIRTUAL_TABLE_NM Call by reference Type reference (TYPE) TN_TABLE_NM 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method DROP_VIRTUAL_TABLE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing I_VIRTUAL_TABLE_NM Call by reference Type reference (TYPE) TN_TABLE_NM 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method FACTORY Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning R_R_FED_SVCS Value transfer Object reference (TYPE REF TO) CL_RSSDA_FEDERATION_SERVICES BW HANA SDA: Federation Services 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method GET_REMOTE_DATASOURCE_INFO Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning R_T_DATASOURCES Value transfer Type reference (TYPE) TN_T_REMOTE_SOURCES_EXT 20130729

Method GET_REMOTE_DATASOURCE_INFO on class CL_RSSDA_FEDERATION_SERVICES has no exception.

Method GET_REMOTE_FIELDS Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing I_REMOTE_DB_NM Call by reference Type reference (TYPE) TN_REMOTE_DB_NM 20130729
2 Importing I_REMOTE_OWNER_NM Call by reference Type reference (TYPE) TN_REMOTE_OWNER_NM 20130729
3 Importing I_REMOTE_SOURCE_NM Call by reference Type reference (TYPE) TN_REMOTE_SOURCE_NM 20130729
4 Importing I_REMOTE_TABLE_NM Call by reference Type reference (TYPE) TN_TABLE_NM_REMOTE 20130729
5 Returning R_T_FIELDS Value transfer Type reference (TYPE) TN_T_FIELDS_EXT 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method GET_REMOTE_OBJECTS Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing I_REMOTE_DB_NM Call by reference Type reference (TYPE) TN_REMOTE_DB_NM 20130730
2 Importing I_REMOTE_OWNER_NM Call by reference Type reference (TYPE) TN_REMOTE_OWNER_NM 20130730
3 Importing I_REMOTE_SOURCE_NM Call by reference Type reference (TYPE) TN_REMOTE_SOURCE_NM 20130729
4 Returning R_TH_REMOTE_OBJECTS Value transfer Type reference (TYPE) TN_TH_REMOTE_TABLES_EXT 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method GET_REMOTE_OWNERS Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing I_REMOTE_SOURCE_NM Call by reference Type reference (TYPE) TN_REMOTE_SOURCE_NM 20130729
2 Returning R_TH_REMOTE_OWNERS Value transfer Type reference (TYPE) TN_TH_REMOTE_OWNERS_EXT 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR BW HANA SDA: Federation Errors 20130729

Method GET_TABLE_FIELDS Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing I_TABLE_NM Call by reference Type reference (TYPE) TN_TABLE_NM 20130729
2 Returning R_T_FIELDS Value transfer Type reference (TYPE) TN_T_FIELDS_EXT 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method GET_VIRTUAL_TABLES Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning R_T_VIRTUAL_TABLES Value transfer Type reference (TYPE) TN_T_VIRTUAL_TABLES_EXT 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method _CREATE_DDIC_OBJ Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting E_SUBRC Call by reference Type reference (TYPE) SYST-SUBRC 20130729
2 Importing I_REMOTE_DB_NM Call by reference Type reference (TYPE) TN_REMOTE_DB_NM 20130729
3 Importing I_REMOTE_OWNER_NM Call by reference Type reference (TYPE) TN_REMOTE_OWNER_NM 20130729
4 Importing I_REMOTE_SOURCE_NM Call by reference Type reference (TYPE) TN_REMOTE_SOURCE_NM 20130729
5 Importing I_REMOTE_TABLE_NM Call by reference Type reference (TYPE) TN_TABLE_NM_REMOTE 20130729
6 Importing I_VIRTUAL_TABLE_NM Call by reference Type reference (TYPE) TN_TABLE_NM 20130729

Method _CREATE_DDIC_OBJ on class CL_RSSDA_FEDERATION_SERVICES has no exception.

Method _DELETE_DDIC_OBJ Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting E_SUBRC Call by reference Type reference (TYPE) SYST-SUBRC 20130729
2 Importing I_VIRTUAL_TABLE_NM Call by reference Type reference (TYPE) TN_TABLE_NM 20130729
# Exception Resumable Description Created on
1 CX_RSSDA_FEDERATION_ERROR 20130729

Method _REF Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing I_R_ANY Call by reference Type reference (TYPE) ANY 20130729
2 Returning R_R_REF Value transfer Object reference (TYPE REF TO) DATA 20130729

Method _REF on class CL_RSSDA_FEDERATION_SERVICES has no exception.
History
Last changed by/on SAP  20140121 
SAP Release Created in 740