SAP ABAP Class CL_BUFFER_OHFW (Buffers nodes and OO appl. objects)

Hierarchy

☛ EA-APPL (Software Component) SAP Enterprise Extension PLM, SCM, Financials
   ⤷ PLM-LBK (Application Component) Logbook
     ⤷ DIOHFW_APP (Package) Object hierarchy framework: application layer

Properties

Class	CL_BUFFER_OHFW
Short Description	Buffers nodes and OO appl. objects
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	DIOHFW_APP	Object hierarchy framework: application layer
Created	20011129	SAP
Last change	20100310	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

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

Interfaces

Class CL_BUFFER_OHFW has no interface implemented.

Friends

Class CL_BUFFER_OHFW has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	APPLICATION	Instance attribute	Private	☐	Type reference (TYPE)	DIOHFW_APPL		Application	20040220
2	DATA_TO_SAVE	Instance attribute	Private	☐	Type reference (TYPE)	CHAR1		Indicator: there is data to be saved	20011207
3	R_BUFFER	Static Attribute	Private	☐	Object reference (TYPE REF TO)	CL_BUFFER_OHFW		Buffers nodes and OO appl. objects	20011130
4	R_EX_APPL	Instance attribute	Private	☐	Object reference (TYPE REF TO)	IF_EX_APPL_OHFW		Business add-in interface IF_EX_HIER_CHECK_OHFW	20040225
5	R_EX_APPL_OBJ	Instance attribute	Private	☐	Object reference (TYPE REF TO)	IF_EX_APPL_OBJ_OHFW		Business add-in interface IF_EX_APPL_OBJ_OHFW	20011130
6	T_APPL_OBJ	Instance attribute	Private	☐	Type reference (TYPE)	DIOHFW_APPL_OBJ_T		References to OO application objects	20011204
7	T_APPL_OBJ_CHANGED	Instance attribute	Private	☐	Type reference (TYPE)	DIOHFW_APPL_OBJ_T		References to OO application objects	20070403
8	T_NODEID_REF	Instance attribute	Private	☐	Type reference (TYPE)	DIOHFW_NODEID_REF_T		OHF: references from node IDs to object references	20040610
9	T_NODES	Instance attribute	Private	☐	Type reference (TYPE)	DIOHFW_NODES_REF_T		OHFW: node object - reference object relations	20011204
10	T_NODES_CHANGED	Instance attribute	Private	☐	Type reference (TYPE)	DIOHFW_OO_NODES_T		OHFW: node objects	20070403
11	T_NODE_TABIX	Instance attribute	Private	☐	Type reference (TYPE)	DIOHFW_NODE_TABIX_T		Row indexes of nodes in buffer table	20040311

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CLEAR_NODE	Instance method	Public	Method	Clears the node from the buffer	20011210
2	CLEAR_NODES	Instance method	Public	Method	Clears specified nodes from buffer	20030414
3	CLEAR_SUBTREE	Instance method	Public	Method	Clears subtree	20040713
4	CONSTRUCTOR	Instance method	Public	Constructor	CONSTRUCTOR	20011130
5	CREATE_NEW_NODE	Instance method	Public	Method	Creates and buffers new node	20040316
6	DET_OBJ_LINK_STATUS	Instance method	Public	Method	Determines link status of application object	20011209
7	GET_APPLICATION	Instance method	Public	Method	Gets application name	20040220
8	GET_BUF_APPL_OBJS	Instance method	Public	Method	Returns all buffered application objects	20070322
9	GET_BUF_NODES	Instance method	Public	Method	Returns all buffered nodes	20030409
10	GET_CHECK_BADI_IMP	Instance method	Public	Method	Gets OHF check BAdI instance	20040220
11	GET_CHILD_NODES	Instance method	Public	Method	Returns child nodes	20011206
12	GET_INSTANCE	Static method	Public	Method	Returns (and creates) single instance of class	20011130
13	GET_NODE	Instance method	Public	Method	Returns node specified by Id	20021105
14	GET_SUBTREE	Instance method	Public	Method	Gets subtree	20040713
15	GET_SUPER_NODE	Instance method	Public	Method	Returns the super node of the specified node	20011215
16	INSERT_CHANGED_APPL_OBJ	Instance method	Public	Method		20070403
17	INSERT_CHANGED_NODE	Instance method	Public	Method		20070403
18	INSERT_NODE	Instance method	Private	Method	Inserts node into buffer	20040311
19	IS_CHANGED	Instance method	Public	Method	Buffer contains unchanged data	20011206
20	ON_DATA_TO_SAVE	Instance method	Public	Event handling method	Handles event "data to save"	20011207
21	REFRESH	Instance method	Public	Method	Refreshes the buffer	20011206
22	REFRESH_SUBTREE	Instance method	Public	Method	Refreshes subtree	20040713
23	SAVE	Instance method	Public	Method	Determines changes and triggers save	20011201
24	SELECT_NODES	Instance method	Public	Method	Selects nodes for implementing application	20040225
25	SET_NODES	Instance method	Public	Method	Sets nodes to be buffered	20011129

Events

Class CL_BUFFER_OHFW has no event.

Types

Class CL_BUFFER_OHFW has no local type.

Method Signatures

Method CLEAR_NODE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IR_NODE	Call by reference	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW		Hierarchy nodes	20040311

Method CLEAR_NODE on class CL_BUFFER_OHFW has no exception.

Method CLEAR_NODES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_NODES	Call by reference	☐	Type reference (TYPE)	DIOHFW_NODES_REF_T		OHFW: Knotenobjekt - Referenzobjektbeziehungen	20030414

#	Exception	Resumable	Description	Created on
1	NODE_CHANGED	☐		20030414
2	NODE_UNSPECIFIED	☐		20030414

Method CLEAR_SUBTREE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IR_NODE	Call by reference	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW			20040713

#	Exception	Resumable	Description	Created on
1	CX_CHECK_OHFW	☐		20040713

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_APPLICATION	Call by reference	☐	Type reference (TYPE)	DIOHFW_APPL		Anwendung	20040220

#	Exception	Resumable	Description	Created on
1	CX_CHECK_OHFW	☐	OHFW checks	20040226

Method CREATE_NEW_NODE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ER_NEW_NODE	Value transfer	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW		New OHF node	20040316
2	Importing	IR_REF_NODE	Call by reference	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW		Hierarchy nodes	20040316
3	Importing	I_NEW_NTYPE	Call by reference	☐	Type reference (TYPE)	DIOHFW_NODE_TYPE		Knotenart	20040316
4	Importing	I_NEW_REF_OBJ	Call by reference	☐	Type reference (TYPE)	DIOHFW_REF_OBJ		Bezugsobjekt	20040316
5	Importing	I_RELATION	Call by reference	☐	Type reference (TYPE)	DIOHFW_RELATION		Beziehung zwischen OHF-Knoten	20040316

#	Exception	Resumable	Description	Created on
1	CX_CHECK_OHFW	☐	OHFW checks	20040316

Method DET_OBJ_LINK_STATUS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	ER_IF_APPL_OBJ	Call by reference	☐	Object reference (TYPE REF TO)	IF_APPL_OBJ_OHFW			20020928
2	Exporting	ER_NODE	Call by reference	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW		Node to which appl. obj. is already linked	20040306
3	Exporting	ES_NODE	Call by reference	☐	Type reference (TYPE)	DIOHFW_NODES		Knoten	20020928
4	Exporting	E_OBJ_LINKED_DB	Call by reference	☐	Type reference (TYPE)	CHAR1			20011209
5	Exporting	E_OBJ_LINKED_TEMP	Call by reference	☐	Type reference (TYPE)	CHAR1			20011209
6	Importing	IR_IF_APPL_OBJ	Call by reference	☐	Object reference (TYPE REF TO)	IF_APPL_OBJ_OHFW			20011209

Method DET_OBJ_LINK_STATUS on class CL_BUFFER_OHFW has no exception.

Method GET_APPLICATION Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	E_APPLICATION	Value transfer	☐	Type reference (TYPE)	DIOHFW_APPL		Anwendung	20040220

Method GET_APPLICATION on class CL_BUFFER_OHFW has no exception.

Method GET_BUF_APPL_OBJS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ET_APPL_OBJ	Value transfer	☐	Type reference (TYPE)	DIOHFW_APPL_OBJ_T		Interface to OO application object	20070322

Method GET_BUF_APPL_OBJS on class CL_BUFFER_OHFW has no exception.

Method GET_BUF_NODES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ET_NODES	Value transfer	☐	Type reference (TYPE)	DIOHFW_NODES_REF_T		OHFW: Knotenobjekt - Referenzobjektbeziehungen	20030409
2	Importing	I_NTYPE	Call by reference	☑	Type reference (TYPE)	DIOHFW_NODE_TYPE		Knoten_Typ	20030410

Method GET_BUF_NODES on class CL_BUFFER_OHFW has no exception.

Method GET_CHECK_BADI_IMP Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ER_EX_APPL	Value transfer	☐	Object reference (TYPE REF TO)	IF_EX_APPL_OHFW		Business add-in interface IF_EX_HIER_CHECK_OHFW	20040226

Method GET_CHECK_BADI_IMP on class CL_BUFFER_OHFW has no exception.

Method GET_CHILD_NODES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ET_CHILD_NODES	Value transfer	☐	Type reference (TYPE)	DIOHFW_OO_NODES_T			20011206
2	Importing	IR_NODE	Call by reference	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW			20011206
3	Importing	I_INCLUDE_DB	Call by reference	☑	Type reference (TYPE)	CHAR1		Flag: Include database records	20040316
4	Importing	I_TYPE	Call by reference	☑	Type reference (TYPE)	DIOHFW_NODE_TYPE		Knoten_Typ	20011206

Method GET_CHILD_NODES on class CL_BUFFER_OHFW has no exception.

Method GET_INSTANCE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ER_BUFFER	Value transfer	☐	Object reference (TYPE REF TO)	CL_BUFFER_OHFW			20011130
2	Importing	I_APPLICATION	Call by reference	☑	Type reference (TYPE)	DIOHFW_APPL		Anwendung	20040220

#	Exception	Resumable	Description	Created on
1	CX_CHECK_OHFW	☐	OHFW checks	20040226

Method GET_NODE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ER_NODE	Value transfer	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW			20021105
2	Importing	I_NODEID	Call by reference	☑	Type reference (TYPE)	DIOHFW_NODEID		Knotenkennung	20040205
3	Importing	I_REF_OBJ	Call by reference	☑	Type reference (TYPE)	DIOHFW_REF_OBJ		Bezugsobjekt	20021105
4	Importing	I_TYPE	Call by reference	☑	Type reference (TYPE)	DIOHFW_NODE_TYPE		Knoten_Typ	20021105

#	Exception	Resumable	Description	Created on
1	CX_NODE_NOT_FOUND_OHFW	☐		20021105

Method GET_SUBTREE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ET_SUBTREE	Value transfer	☐	Type reference (TYPE)	DIOHFW_OO_NODES_T			20040713
2	Importing	IR_NODE	Call by reference	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW			20040713
3	Importing	I_INCLUDE_DB	Call by reference	☑	Type reference (TYPE)	CHAR1		Einstelliges Kennzeichen	20040713

Method GET_SUBTREE on class CL_BUFFER_OHFW has no exception.

Method GET_SUPER_NODE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ER_SUP_NODE	Value transfer	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW			20011215
2	Importing	IR_NODE	Call by reference	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW		Hierarchie-Knoten	20011215

#	Exception	Resumable	Description	Created on
1	CX_NODE_NOT_FOUND_OHFW	☐	OHFW: Node not found	20040316

Method INSERT_CHANGED_APPL_OBJ Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_APPL_OBJ	Call by reference	☐	Object reference (TYPE REF TO)	IF_APPL_OBJ_OHFW		Interface to OO application object	20070403

Method INSERT_CHANGED_APPL_OBJ on class CL_BUFFER_OHFW has no exception.

Method INSERT_CHANGED_NODE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_NODE	Call by reference	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW		OHFW: Node object - reference object relation	20070403

Method INSERT_CHANGED_NODE on class CL_BUFFER_OHFW has no exception.

Method INSERT_NODE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_NODE	Call by reference	☐	Type reference (TYPE)	DIOHFW_NODE_REF_S		OHFW: Knotenobjekt - Referenzobjektbeziehung	20040311

#	Exception	Resumable	Description	Created on
1	CX_NODE_OHFW	☐	OHFW: Node exceptions	20040311

Method IS_CHANGED Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	E_CHANGED	Value transfer	☐	Type reference (TYPE)	XFLAG			20011206

Method IS_CHANGED on class CL_BUFFER_OHFW has no exception.

Method ON_DATA_TO_SAVE Signature

Method ON_DATA_TO_SAVE on class CL_BUFFER_OHFW has no parameter.
Method ON_DATA_TO_SAVE on class CL_BUFFER_OHFW has no exception.

Method REFRESH Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	NO_CHECK	Call by reference	☐	Type reference (TYPE)	CHAR1			20030227

#	Exception	Resumable	Description	Created on
1	UNSAVED_DATA	☐		20011206

Method REFRESH_SUBTREE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IR_NODE	Call by reference	☐	Object reference (TYPE REF TO)	CL_NODE_OHFW			20040713

#	Exception	Resumable	Description	Created on
1	CX_CHECK_OHFW	☐		20040713

Method SAVE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	ET_DEL_NODES	Call by reference	☐	Type reference (TYPE)	DIOHFW_OO_NODES_T		Knotenreferenzen	20011211
2	Exporting	ET_MESSAGES	Call by reference	☐	Type reference (TYPE)	DIOHFW_MESSAGE_T		Error messages from after commit processing	20040422
3	Importing	I_COMMIT_WORK	Call by reference	☐	Type reference (TYPE)	CHAR1	OHFWA_X	Flag: perform commit work	20040604
4	Importing	I_WAIT	Call by reference	☐	Type reference (TYPE)	CHAR1	OHFWA_X	Flag: wait after commit is finished	20040604

#	Exception	Resumable	Description	Created on
1	DB_CONNECT_ERROR	☐		20011204
2	POSTING_ERROR	☐		20011204

Method SELECT_NODES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	ET_NODES	Call by reference	☐	Type reference (TYPE)	DIOHFW_NODES_T		Tabellentyp für Knotentabelle	20040226
2	Exporting	ET_OO_NODES	Call by reference	☐	Type reference (TYPE)	DIOHFW_OO_NODES_T		OHFW: Knotenobjekte	20040226
3	Importing	IT_SEL_COND	Call by reference	☑	Type reference (TYPE)	RSPARAMS_TT		rsparams Table	20040225
4	Importing	I_APPLICATION	Call by reference	☐	Type reference (TYPE)	DIOHFW_APPL		Anwendung	20040225
5	Importing	I_ENVIRON	Call by reference	☐	Type reference (TYPE)	VARID_ENV	'B'	Environment for variant	20040226
6	Importing	I_REPID	Call by reference	☑	Type reference (TYPE)	REPID		ABAP-Programmname	20040302
7	Importing	I_SEL_VARIANT	Call by reference	☑	Type reference (TYPE)	VARIANT		ABAP: Variantenname (ohne Programmname)	20040225

#	Exception	Resumable	Description	Created on
1	CX_CHECK_OHFW	☐	OHFW checks	20040226

Method SET_NODES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ET_OO_NODES	Value transfer	☐	Type reference (TYPE)	DIOHFW_OO_NODES_T		OHFW: Knotenobjekte	20040225
2	Importing	IT_NODES	Call by reference	☑	Type reference (TYPE)	DIOHFW_NODES_T		Tabellentyp für Knotentabelle	20040225
3	Importing	IT_OO_NODES	Call by reference	☑	Type reference (TYPE)	DIOHFW_OO_NODES_T		References to node objects	20040225
4	Importing	I_APPL_OBJ_CREATE	Call by reference	☐	Type reference (TYPE)	CHAR1	'X'		20021105
5	Importing	I_REFRESH	Call by reference	☑	Type reference (TYPE)	CHAR1			20011204

#	Exception	Resumable	Description	Created on
1	ERROR_APPL_OBJ_CREATE	☐		20011213

History

Last changed by/on	SAP	20100310
SAP Release Created in	470