SAP ABAP Class CL_WDK_BDC_CONTROLLER (Backend Controller)

Hierarchy

☛ SAP_ABA (Software Component) Cross-Application Component
   ⤷ BC-MUS (Application Component) Musing Tools
     ⤷ WDK_CONTROLLER (Package) Kayak Controller

Meta Relationship - Using

#	Relationship type	Using	Short Description	Created on
1	Interface implementation (CLASS c. INTERFACES i_ref)	IF_WDK_BE_CONTROLLER	Backend controller interface	20070322
2	Interface implementation (CLASS c. INTERFACES i_ref)	IF_WDK_CONSISTENCY_MANAGER	Check data	20070322
3	Interface implementation (CLASS c. INTERFACES i_ref)	IF_WDK_SERIALIZABLE	XML Serialization	20070322
4	Interface implementation (CLASS c. INTERFACES i_ref)	IF_WDK_SERIALIZATION	XML Serialization	20070322
5	Interface implementation (CLASS c. INTERFACES i_ref)	IF_WDK_UNDO_MANAGER	Undo / Redo	20070322

Properties

Class	CL_WDK_BDC_CONTROLLER
Short Description	Backend Controller
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	WDK_CONTROLLER	Kayak Controller
Created	20061206	SAP
Last change	20070911	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_WDK_BDC_ACTION	Forward declaration class (CLASS c DEFINITION DEFERRED)	Forward declaration class (CLASS c DEFINITION DEFERRED)
3	CL_WDK_NAVIGATION_ACTION	Forward declaration class (CLASS c DEFINITION DEFERRED)	Forward declaration class (CLASS c DEFINITION DEFERRED)
4	CL_WDK_NODE_VALUES	Forward declaration class (CLASS c DEFINITION DEFERRED)	Forward declaration class (CLASS c DEFINITION DEFERRED)
5	IF_WDK_UNDOABLE_ACTION	Forward declaration interface (INTERFACE i DEFINITION DEF...	Forward declaration interface (INTERFACE i DEFINITION DEF...

Interfaces

#	Interface	Abstract	Final	Description	Created on
1	IF_WDK_BE_CONTROLLER	☐	☐	Backend controller interface	20070322
2	IF_WDK_CONSISTENCY_MANAGER	☐	☐	Check data	20070322
3	IF_WDK_SERIALIZABLE	☐	☐	XML Serialization	20070322
4	IF_WDK_SERIALIZATION	☐	☐	XML Serialization	20070322
5	IF_WDK_UNDO_MANAGER	☐	☐	Undo / Redo	20070322

Friends

Class CL_WDK_BDC_CONTROLLER has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	CO_XML_CONTROLLER_TAG	Constant	Private	☐	Type reference (TYPE)	STRING	'BDC_CONTROLLER'		20070322
2	CO_XML_CONTROLLER_TYPE	Constant	Private	☐	Type reference (TYPE)	STRING	'BDCI'		20070322
3	CO_XML_VERSION	Constant	Private	☐	Type reference (TYPE)	STRING	'2.0'		20070322
4	CS_CALLMODE	Constant	Public	☐	See coding			Modes for Backend Call	20070323
5	MR_CONTEXT_MANAGER	Instance attribute	Private	☐	Object reference (TYPE REF TO)	IF_WDK_CONTEXT_MANAGER		Handler for WD Context of WDK applications	20070322
6	MR_DB_ACCESSOR	Instance attribute	Private	☐	Object reference (TYPE REF TO)	CL_WDK_DB_ACCESSOR			20070322
7	MR_ENQ_CONTROLLER	Instance attribute	Private	☐	Object reference (TYPE REF TO)	IF_WDK_ENQ_CONTROLLER		Enqueue controller interface	20070322
8	MR_FP_CONTROLLER	Instance attribute	Private	☐	Object reference (TYPE REF TO)	IF_WDK_FP_CONTROLLER		Floorplan controller interface	20070322
9	MR_NODE_VALUES	Instance attribute	Private	☐	Object reference (TYPE REF TO)	CL_WDK_NODE_VALUES		Helperclass for storing Node values	20070322
10	MR_SERIALIZATION_TOOL	Instance attribute	Private	☐	Object reference (TYPE REF TO)	CL_WDK_SERIALIZE_TOOL			20070322
11	MR_STACK	Instance attribute	Private	☐	Object reference (TYPE REF TO)	IF_WDK_EXECUTION_STACK		Navigation Stack of the Backend Controller	20070322
12	MR_STATISTICAL_RECORDS	Instance attribute	Private	☐	Object reference (TYPE REF TO)	LCL_STATISTICAL_RECORDS		Statistical records	20070322
13	MR_WORK_PROTECT_MODE	Instance attribute	Private	☐	Object reference (TYPE REF TO)	LCL_WORK_PROTECT_MODE			20070322
14	MS_REDO_CACHE	Instance attribute	Private	☐	See coding				20070719
15	MS_UNDO_CACHE	Instance attribute	Private	☐	See coding				20070719
16	MT_FAILED_ACTIONS	Instance attribute	Private	☐	See coding			Table of failed actions	20070322
17	MT_NODE_VALUES	Instance attribute	Private	☐	Type reference (TYPE)	CL_WDK_NODE_VALUES=>TT_NODE_VALUE		Uses only during deserialization	20070322
18	MV_CURRENT_STATE	Instance attribute	Private	☐	Attribute reference (LIKE)				20070322
19	MV_STATE	Instance attribute	Private	☐	Type reference (TYPE)	CHAR1		(I)nit, (E)xecute, (F)inish	20070322
20	MV_TCODE	Instance attribute	Private	☐	Attribute reference (LIKE)				20070322
21	MV_WDAPP	Instance attribute	Private	☐	Attribute reference (LIKE)				20070322

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CONSTRUCTOR	Instance method	Public	Constructor	CONSTRUCTOR	20070322
2	GET_SYSTEMID	Static method	Private	Method	Get systemid	20070322
3	MAINTAIN_SAPMEMPARAMS	Instance method	Private	Method		20070322
4	PREPARE_ACTION_STACK	Instance method	Private	Method	Complete BDCDATA stack with context change log data	20070322
5	REDO	Instance method	Private	Method	Redo (Changelog dependend)	20070322
6	SERIALIZE	Instance method	Private	Method	Serialize	20070322
7	TOP_LAST_ACTION	Instance method	Public	Method	Get Last Action	20070322
8	UNDO	Instance method	Private	Method	Undo (Changelog dependend)	20070322

Events

Class CL_WDK_BDC_CONTROLLER has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	TS_XML_CONTROLLER	Private	See coding			20070322	BEGIN OF ts_xml_controller, wdapp TYPE WDK_APPLICATION, tcode TYPE sytcode, controller type string, version type string, current_state TYPE wdk_fpstate, internal_state TYPE char1, systemid TYPE string, timestamp TYPE string, uname type syuname, snapshot_id type guid_32, keymap type if_wdk_serialization~tt_keymap, xkeymap type if_wdk_serialization~tt_xkeymap, comment type string, node_values type CL_WDK_NODE_VALUES=>TT_NODE_VALUE, END OF ts_xml_controller
2	TT_UNDO_BUFFER	Private	See coding			20070322	tt_undo_buffer type STANDARD TABLE OF ref to cl_wdk_navigation_action with DEFAULT KEY

Method Signatures

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_WDAPP	Call by reference	☐	Type reference (TYPE)	WDK_APPLICATION		Web Dynpro: Name of Application	20070322

#	Exception	Resumable	Description	Created on
1	CX_WDK_CONTROLLER	☐		20070322

Method GET_SYSTEMID Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RESULT	Value transfer	☐	Type reference (TYPE)	STRING			20070322

Method GET_SYSTEMID on class CL_WDK_BDC_CONTROLLER has no exception.

Method MAINTAIN_SAPMEMPARAMS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_SGPARAMETER	Call by reference	☐	Type reference (TYPE)	WDK_APPL_SGPARAM_TTY		Application specific set-/get-parameters	20070322
2	Returning	RESULT	Value transfer	☐	Type reference (TYPE)	WDK_APPL_SGPARAM_TTY		Application specific set-/get-parameters	20070322

Method MAINTAIN_SAPMEMPARAMS on class CL_WDK_BDC_CONTROLLER has no exception.

Method PREPARE_ACTION_STACK Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_ACTION	Call by reference	☐	Type reference (TYPE)	WDK_ACTION		Action for UI state	20070322
2	Importing	IV_SOURCE_STATE	Call by reference	☐	Type reference (TYPE)	WDK_FPSTATE		Floorplan state	20070322

#	Exception	Resumable	Description	Created on
1	CX_WDK_CONTROLLER	☐		20070322

Method REDO Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_INCREASE_STEPS	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE		20070322
2	Importing	IV_STEPS	Call by reference	☐	Type reference (TYPE)	I	1		20070322

#	Exception	Resumable	Description	Created on
1	CX_WDK_CONTROLLER	☐		20070322

Method SERIALIZE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CR_DOCUMENT	Call by reference	☐	Object reference (TYPE REF TO)	IF_IXML_DOCUMENT		IF_IXML_DOCUMENT	20070322
2	Importing	IR_TOP_ELEMENT	Call by reference	☐	Object reference (TYPE REF TO)	IF_IXML_ELEMENT		IF_IXML_ELEMENT	20070322

#	Exception	Resumable	Description	Created on
1	CX_WDK_CONTROLLER	☐		20070322

Method TOP_LAST_ACTION Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_CATEGORY	Call by reference	☑	Type reference (TYPE)	WDK_ACTIONCATEGORY	IF_WDK_UNDOABLE_ACTION=>CO_ACTIONCATEGORY_SCRIPT	Category of actions	20070322
2	Importing	IV_FAILED_ACTION	Call by reference	☑	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Set to select successful / unsuccessul actions	20070322
3	Returning	RESULT	Value transfer	☐	Object reference (TYPE REF TO)	IF_WDK_UNDOABLE_ACTION		Undoable action	20070322

#	Exception	Resumable	Description	Created on
1	CX_WDK_CONTROLLER	☐		20070322

Method UNDO Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_DECREASE_STEPS	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Decrease steps if changelog is filled	20070322
2	Importing	IV_STEPS	Call by reference	☐	Type reference (TYPE)	I	1		20070322

#	Exception	Resumable	Description	Created on
1	CX_WDK_CONTROLLER	☐		20070322

History

Last changed by/on	SAP	20070911
SAP Release Created in