SAP ABAP Class CL_SMIGRATION (Interface between SMIGR_CREATE_DLL and DB implementations)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-DB (Application Component) Database Interface, Database Platforms
     ⤷ SMIGR (Package) Homogeneous and Non-Homogeneous DB System Migration

Properties

Class	CL_SMIGRATION
Short Description	Interface between SMIGR_CREATE_DLL and DB implementations
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	SMIGR	Homogeneous and Non-Homogeneous DB System Migration
Created	20110222	SAP
Last change	20130531	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

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

Interfaces

Class CL_SMIGRATION has no interface implemented.

Friends

Class CL_SMIGRATION has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	P_MIGR_STATS	Instance attribute	Public	☐	Type reference (TYPE)	MGR_S_STATS			20120529
2	P_OUTPUT_FOLDER	Instance attribute	Private	☐	Type reference (TYPE)	CHAR512		File system folder for output files	20110222
3	P_RCV_JOBS	Instance attribute	Private	☐	Type reference (TYPE)	I			20120529
4	P_SMIGRATION_OBJ	Static Attribute	Private	☐	Object reference (TYPE REF TO)	CL_SMIGRATION		Instance of the calss	20110222
5	P_SND_JOBS	Instance attribute	Private	☐	Type reference (TYPE)	I			20120529
6	P_TABART	Instance attribute	Private	☐	Type reference (TYPE)	TABCLASS		Data class in technical settings	20110222
7	P_TABNAME	Instance attribute	Private	☐	Type reference (TYPE)	TABNAME		Table Name	20110222
8	P_TARGET_DB	Instance attribute	Private	☐	Type reference (TYPE)	MGR_S_DB_INFO		Target DB information	20110222
9	P_T_ERRORLOG	Instance attribute	Public	☐	Type reference (TYPE)	SMIGRATIONERRORTAB			20110511
10	P_UNICODE_MIGRATION	Instance attribute	Private	☐	Type reference (TYPE)	C		Indicates unicode migration	20110222

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CHECK_OUTPUT_DIRECTORY	Instance method	Public	Method	Checks if output directory exits	20110610
2	GEN_DDL_TO_MIGRDDL	Instance method	Private	Method	Generates the DDL statements and writes it to files	20110512
3	GET_DB_RELEASE	Static method	Public	Method	Returns the target DB system and release if a migration runs	20110222
4	GET_INSTANCE	Static method	Public	Method	Get an instance of CL_SMIGRATION	20110222
5	ON_PACKAGE_FINISHED	Instance method	Public	Method		20120529
6	RUN_DDL_EXPORT	Instance method	Public	Method	Starts the DDL export	20110512
7	WRITE_FILE_HEADER_INFORMATION	Instance method	Private	Method	Writes the header of the .SQL file including time, target ..	20120522
8	WRITE_MIGRDDL_TO_FILES	Instance method	Private	Method	Extracts data from table MGRDDL and writes it to files	20110512
9	WRITE_SUMMARY_TO_SCREEN	Instance method	Private	Method	Prints warnings/errors and statistics of the program run	20110512

Events

Class CL_SMIGRATION has no event.

Types

Class CL_SMIGRATION has no local type.

Method Signatures

Method CHECK_OUTPUT_DIRECTORY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	R_MESSAGE	Value transfer	☐	Type reference (TYPE)	STRING		contains error message	20110610

Method CHECK_OUTPUT_DIRECTORY on class CL_SMIGRATION has no exception.

Method GEN_DDL_TO_MIGRDDL Signature

Method GEN_DDL_TO_MIGRDDL on class CL_SMIGRATION has no parameter.
Method GEN_DDL_TO_MIGRDDL on class CL_SMIGRATION has no exception.

Method GET_DB_RELEASE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_S_DBINFO	Call by reference	☐	Type reference (TYPE)	MGR_S_DB_INFO			20110222

Method GET_DB_RELEASE on class CL_SMIGRATION has no exception.

Method GET_INSTANCE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_CURRENT_INSTANCE_ONLY	Call by reference	☐	Type reference (TYPE)	C	' '	returns the current instance without overwriting anything	20110511
2	Importing	I_OUTPUT_FOLDER	Call by reference	☑	Type reference (TYPE)	CHAR512		File system path for output files	20110222
3	Importing	I_TABART	Call by reference	☐	Type reference (TYPE)	TABART	' '	Data class in technical settings	20110222
4	Importing	I_TABNAME	Call by reference	☐	Type reference (TYPE)	TABNAME	' '	Table Name	20110222
5	Importing	I_TARGET_DB	Call by reference	☑	Type reference (TYPE)	MGR_S_DB_INFO		Target DB system and release	20110222
6	Importing	I_UNICODE_MIGRATION	Call by reference	☑	Type reference (TYPE)	C		Indicates unicode migration	20110222
7	Returning	R_INSTANCE	Value transfer	☐	Object reference (TYPE REF TO)	CL_SMIGRATION		general smigr class	20110222

Method GET_INSTANCE on class CL_SMIGRATION has no exception.

Method ON_PACKAGE_FINISHED Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	P_TASK	Value transfer	☐	Type reference (TYPE)	CLIKE			20120529

Method ON_PACKAGE_FINISHED on class CL_SMIGRATION has no exception.

Method RUN_DDL_EXPORT Signature

Method RUN_DDL_EXPORT on class CL_SMIGRATION has no parameter.
Method RUN_DDL_EXPORT on class CL_SMIGRATION has no exception.

Method WRITE_FILE_HEADER_INFORMATION Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_FILE	Value transfer	☐	Type reference (TYPE)	STRING			20120522
2	Importing	I_WRITE_FILE_LIST	Value transfer	☐	Type reference (TYPE)	C	' '		20120522

#	Exception	Resumable	Description	Created on
1	CX_SMIGRATION_EXCEPTION	☐		20120522

Method WRITE_MIGRDDL_TO_FILES Signature

Method WRITE_MIGRDDL_TO_FILES on class CL_SMIGRATION has no parameter.

#	Exception	Resumable	Description	Created on
1	CX_SMIGRATION_EXCEPTION	☐	Program Error: Generate DDL for Migration	20110512

Method WRITE_SUMMARY_TO_SCREEN Signature

Method WRITE_SUMMARY_TO_SCREEN on class CL_SMIGRATION has no parameter.
Method WRITE_SUMMARY_TO_SCREEN on class CL_SMIGRATION has no exception.

History

Last changed by/on	SAP	20130531
SAP Release Created in	731