SAP ABAP Class CL_SANA_SHM_AREA (Shared Memory Area for Token Qualification)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-ABA-LA (Application Component) Syntax, Compiler, Runtime
     ⤷ SABP (Package) ABAP Runtime Environment

Meta Relationship - Using

#	Relationship type	Using	Short Description	Created on
1	Inheritance (c INHERITING FROM c_ref)	CL_SHM_AREA	Shared Memory: General Area Handle	20021014

Properties

Class	CL_SANA_SHM_AREA
Short Description	Shared Memory Area for Token Qualification
Super Class	CL_SHM_AREA	Shared Memory: General Area Handle
Instantiability of a Class	0	Private
Final	☑

General Data

Message Class
Program status	S	System Program
Category	45	Area Class (Shared Objects)
Package	SABP	ABAP Runtime Environment
Created	20021014	SAP
Last change	20050214	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

Class CL_SANA_SHM_AREA has no forward declaration.

Interfaces

Class CL_SANA_SHM_AREA has no interface implemented.

Friends

#	Friend	Modeled only	Created on	Description
1	CL_SHM_AREA	☐	20050126	Shared Memory: General Area Handle

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	AREA_NAME	Constant	Public	☐	Type reference (TYPE)	SHM_AREA_NAME	'CL_SANA_SHM_AREA'	Name of an Area Class	20021014
2	ROOT	Instance attribute	Public	☑	Object reference (TYPE REF TO)	CL_SANA_SYNTAX		SHM: Model of a Data Class	20030515
3	_CLIENT_DEPENDENT	Constant	Private	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20030828
4	_TRACE_ACTIVE	Static Attribute	Private	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	(Internal) Flag: Trace Active?	20030117
5	_TRACE_SERVICE	Static Attribute	Private	☐	Object reference (TYPE REF TO)	IF_SHM_TRACE		(Internal) Reference to Trace Class	20030117
6	_TRANSACTIONAL	Constant	Private	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20030828
7	_VERSION_	Constant	Private	☐	Type reference (TYPE)	I	15	(internal)	20021129

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	ATTACH_FOR_READ	Static method	Public	Method	Request a Read Lock	20021014
2	ATTACH_FOR_UPDATE	Static method	Public	Method	Request a Change Lock	20021014
3	ATTACH_FOR_WRITE	Static method	Public	Method	Request a Write Lock	20021014
4	BUILD	Static method	Public	Method	Direct Call of Area Constructor	20021014
5	CLASS_CONSTRUCTOR	Static method	Public	Constructor	CLASS_CONSTRUCTOR	20021014
6	DETACH_AREA	Static method	Public	Method	Release all locks on all instances	20021014
7	FREE_AREA	Static method	Public	Method	Delete all instances	20021014
8	FREE_INSTANCE	Static method	Public	Method	Deletion of an Instance	20021014
9	GET_GENERATOR_VERSION	Static method	Public	Method	Query Generator Version	20030521
10	GET_INSTANCE_INFOS	Static method	Public	Method	Returns the names of all instances	20021014
11	INVALIDATE_AREA	Static method	Public	Method	Active versions of all instances will be set to obsolete	20021014
12	INVALIDATE_INSTANCE	Static method	Public	Method	Active version of one instance will be set to obsolete	20021014
13	SET_ROOT	Instance method	Public	Method	Sets Root Objects	20030515

Events

Class CL_SANA_SHM_AREA has no event.

Types

Class CL_SANA_SHM_AREA has no local type.

Method Signatures

Method ATTACH_FOR_READ Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	HANDLE	Value transfer	☐	Object reference (TYPE REF TO)	CL_SANA_SHM_AREA		SHM: Modell einer Gebietsklasse	20021014
2	Importing	INST_NAME	Call by reference	☑	Type reference (TYPE)	SHM_INST_NAME	CL_SHM_AREA=>DEFAULT_INSTANCE	Name einer Shared Object Instanz eines Areas	20021014

#	Exception	Resumable	Description	Created on
1	CX_SHM_CHANGE_LOCK_ACTIVE	☐	Eine Änderungssperre ist schon aktiv	20031121
2	CX_SHM_EXCLUSIVE_LOCK_ACTIVE	☐	Instanz ist schon gesperrt	20021014
3	CX_SHM_INCONSISTENT	☐	Unterschiedliche Definitionen zwischen Program und Gebiet	20021014
4	CX_SHM_NO_ACTIVE_VERSION	☐	Keine aktive Version für ein Attach vorhanden	20021014
5	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20030515
6	CX_SHM_READ_LOCK_ACTIVE	☐	Anforderung einer 2. Lesesperre	20021014

Method ATTACH_FOR_UPDATE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	ATTACH_MODE	Call by reference	☐	Type reference (TYPE)	SHM_ATTACH_MODE	CL_SHM_AREA=>ATTACH_MODE_DEFAULT	Modus des ATTACHS (Konstanten in CL_SHM_AREA)	20030828
2	Returning	HANDLE	Value transfer	☐	Object reference (TYPE REF TO)	CL_SANA_SHM_AREA		SHM: Modell einer Gebietsklasse	20021014
3	Importing	INST_NAME	Call by reference	☑	Type reference (TYPE)	SHM_INST_NAME	CL_SHM_AREA=>DEFAULT_INSTANCE	Name einer Shared Object Instanz eines Areas	20021014
4	Importing	WAIT_TIME	Call by reference	☐	Type reference (TYPE)	I	0	Maximale Wartezeit	20021014

#	Exception	Resumable	Description	Created on
1	CX_SHM_CHANGE_LOCK_ACTIVE	☐	Eine Schreibsperre ist schon aktiv	20021014
2	CX_SHM_EXCLUSIVE_LOCK_ACTIVE	☐	Instanz ist schon gesperrt	20021014
3	CX_SHM_INCONSISTENT	☐	Unterschiedliche Definitionen zwischen Program und Gebiet	20021014
4	CX_SHM_NO_ACTIVE_VERSION	☐	Keine aktive Version für ein Attach vorhanden	20021014
5	CX_SHM_PARAMETER_ERROR	☐	Übergebener Parameter hat falschen Wert	20030414
6	CX_SHM_PENDING_LOCK_REMOVED	☐	Shared Objects: wartende Sperre wurde gelöscht	20050103
7	CX_SHM_VERSION_LIMIT_EXCEEDED	☐	Keine weiteren Versionen verfügbar	20021014

Method ATTACH_FOR_WRITE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	ATTACH_MODE	Call by reference	☐	Type reference (TYPE)	SHM_ATTACH_MODE	CL_SHM_AREA=>ATTACH_MODE_DEFAULT	Modus des ATTACHS (Konstanten in CL_SHM_AREA)	20030828
2	Returning	HANDLE	Value transfer	☐	Object reference (TYPE REF TO)	CL_SANA_SHM_AREA		SHM: Modell einer Gebietsklasse	20021014
3	Importing	INST_NAME	Call by reference	☑	Type reference (TYPE)	SHM_INST_NAME	CL_SHM_AREA=>DEFAULT_INSTANCE	Name einer Shared Object Instanz eines Areas	20021014
4	Importing	WAIT_TIME	Call by reference	☐	Type reference (TYPE)	I	0	Maximale Wartezeit	20021014

#	Exception	Resumable	Description	Created on
1	CX_SHM_CHANGE_LOCK_ACTIVE	☐	Eine Schreibsperre ist schon aktiv	20021014
2	CX_SHM_EXCLUSIVE_LOCK_ACTIVE	☐	Instanz ist schon gesperrt	20021014
3	CX_SHM_PARAMETER_ERROR	☐	Übergebener Parameter hat falschen Wert	20030414
4	CX_SHM_PENDING_LOCK_REMOVED	☐	Shared Objects: wartende Sperre wurde gelöscht	20050103
5	CX_SHM_VERSION_LIMIT_EXCEEDED	☐	Keine weiteren Versionen verfügbar	20021014

Method BUILD Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	INST_NAME	Call by reference	☐	Type reference (TYPE)	SHM_INST_NAME	CL_SHM_AREA=>DEFAULT_INSTANCE	Name einer Shared Object Instanz eines Areas	20021014

#	Exception	Resumable	Description	Created on
1	CX_SHMA_INCONSISTENT	☐	SHMA: Inkonsistente Attribut-Kombination	20021129
2	CX_SHMA_NOT_CONFIGURED	☐	SHMA: Gebietseigenschaft ist nicht konfiguriert	20021129
3	CX_SHM_BUILD_FAILED	☐	Konstruktorlauf ist fehlgeschlagen	20030408

Method CLASS_CONSTRUCTOR Signature

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

Method DETACH_AREA Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RC	Value transfer	☐	Type reference (TYPE)	SHM_RC		Detach-Rückgabewert (Konstanten in CL_SHM_AREA)	20021014

Method DETACH_AREA on class CL_SANA_SHM_AREA has no exception.

Method FREE_AREA Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RC	Value transfer	☐	Type reference (TYPE)	SHM_RC		Rückgabewert (Konstanten in CL_SHM_AREA)	20021014
2	Importing	TERMINATE_CHANGER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Schreiber werden beendet	20021014

#	Exception	Resumable	Description	Created on
1	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20030430

Method FREE_INSTANCE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	INST_NAME	Call by reference	☑	Type reference (TYPE)	SHM_INST_NAME	CL_SHM_AREA=>DEFAULT_INSTANCE	Name einer Shared Object Instanz eines Areas	20021014
2	Returning	RC	Value transfer	☐	Type reference (TYPE)	SHM_RC		Rückgabewert (Konstanten in CL_SHM_AREA)	20021014
3	Importing	TERMINATE_CHANGER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Schreiber werden beendet	20021014

#	Exception	Resumable	Description	Created on
1	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20030430

Method GET_GENERATOR_VERSION Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	GENERATOR_VERSION	Value transfer	☐	Type reference (TYPE)	I			20030521

Method GET_GENERATOR_VERSION on class CL_SANA_SHM_AREA has no exception.

Method GET_INSTANCE_INFOS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	INFOS	Value transfer	☐	Type reference (TYPE)	SHM_INST_INFOS		Übersicht aller Instanzen eines SHM-Gebiets	20021014

Method GET_INSTANCE_INFOS on class CL_SANA_SHM_AREA has no exception.

Method INVALIDATE_AREA Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RC	Value transfer	☐	Type reference (TYPE)	SHM_RC		Detach-Rückgabewert (Konstanten in CL_SHM_AREA)	20021014
2	Importing	TERMINATE_CHANGER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Aktive Schreiber werden beendet	20021014

#	Exception	Resumable	Description	Created on
1	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20030430

Method INVALIDATE_INSTANCE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	INST_NAME	Call by reference	☑	Type reference (TYPE)	SHM_INST_NAME	CL_SHM_AREA=>DEFAULT_INSTANCE	Name einer Shared Object Instanz eines Areas	20021014
2	Returning	RC	Value transfer	☐	Type reference (TYPE)	SHM_RC		Detach-Rückgabewert (Konstanten in CL_SHM_AREA)	20021014
3	Importing	TERMINATE_CHANGER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Aktive Schreiber werden beendet	20021014

#	Exception	Resumable	Description	Created on
1	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20030430

Method SET_ROOT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	ROOT	Call by reference	☐	Object reference (TYPE REF TO)	CL_SANA_SYNTAX		Wurzelobjekt	20030515

#	Exception	Resumable	Description	Created on
1	CX_SHM_INITIAL_REFERENCE	☐	Initiale Referenz übergeben	20030515
2	CX_SHM_WRONG_HANDLE	☐	Falsches Handle	20030515

History

Last changed by/on	SAP	20050214
SAP Release Created in	700