SAP ABAP Class CL_ICF_SHM_AREA (ICF: Shared Object Area for ICF)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-MID-ICF (Application Component) Internet Communication Framework
     ⤷ SHTTP (Package) Development Class for HTTP Communication

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	20041222

Properties

Class	CL_ICF_SHM_AREA
Short Description	ICF: Shared Object Area for ICF
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	0
Package	SHTTP	Development Class for HTTP Communication
Created	20041222	SAP
Last change	20110908	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

Class CL_ICF_SHM_AREA has no forward declaration.

Interfaces

Class CL_ICF_SHM_AREA has no interface implemented.

Friends

#	Friend	Modeled only	Created on	Description
1	CL_SHM_AREA	☐	20041222	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_ICF_SHM_AREA'	Name of an Area Class	20041222
2	ROOT	Instance attribute	Public	☑	Object reference (TYPE REF TO)	CL_ICF_SHM_ROOT		SHM: Model of a Data Class	20041222
3	_CLIENT_DEPENDENT	Constant	Private	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20041222
4	_TRACE_ACTIVE	Static Attribute	Private	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	(Internal) Flag: Trace Active?	20041222
5	_TRACE_SERVICE	Static Attribute	Private	☐	Object reference (TYPE REF TO)	IF_SHM_TRACE		(Internal) Reference to Trace Class	20041222
6	_TRANSACTIONAL	Constant	Private	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE		20041222
7	_VERSION_	Constant	Private	☐	Type reference (TYPE)	I	15	(internal)	20041222

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	ATTACH_FOR_READ	Static method	Public	Method	Request a Read Lock	20041222
2	ATTACH_FOR_UPDATE	Static method	Public	Method	Request a Change Lock	20041222
3	ATTACH_FOR_WRITE	Static method	Public	Method	Request a Write Lock	20041222
4	BUILD	Static method	Public	Method	Direct Call of Area Constructor	20041222
5	CLASS_CONSTRUCTOR	Static method	Public	Constructor	CLASS_CONSTRUCTOR	20041222
6	DETACH_AREA	Static method	Public	Method	Release all locks on all instances	20041222
7	FREE_AREA	Static method	Public	Method	Delete all instances	20041222
8	FREE_INSTANCE	Static method	Public	Method	Deletion of an Instance	20041222
9	GET_GENERATOR_VERSION	Static method	Public	Method	Query Generator Version	20041222
10	GET_INSTANCE_INFOS	Static method	Public	Method	Returns the names of all instances	20041222
11	INVALIDATE_AREA	Static method	Public	Method	Active versions of all instances will be set to obsolete	20041222
12	INVALIDATE_INSTANCE	Static method	Public	Method	Active version of one instance will be set to obsolete	20041222
13	PROPAGATE_AREA	Static method	Public	Method	Propagate Change of All Instances	20041222
14	PROPAGATE_INSTANCE	Static method	Public	Method	Propagate Change of One Instance	20041222
15	SET_ROOT	Instance method	Public	Method	Sets Root Objects	20041222

Events

Class CL_ICF_SHM_AREA has no event.

Types

Class CL_ICF_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_ICF_SHM_AREA		SHM: Modell einer Gebietsklasse	20041222
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	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHM_CHANGE_LOCK_ACTIVE	☐	Eine Änderungssperre ist schon aktiv	20041222
2	CX_SHM_EXCLUSIVE_LOCK_ACTIVE	☐	Instanz ist schon gesperrt	20041222
3	CX_SHM_INCONSISTENT	☐	Unterschiedliche Definitionen zwischen Program und Gebiet	20041222
4	CX_SHM_NO_ACTIVE_VERSION	☐	Keine aktive Version für ein Attach vorhanden	20041222
5	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20041222
6	CX_SHM_READ_LOCK_ACTIVE	☐	Anforderung einer 2. Lesesperre	20041222

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)	20041222
2	Returning	HANDLE	Value transfer	☐	Object reference (TYPE REF TO)	CL_ICF_SHM_AREA		SHM: Modell einer Gebietsklasse	20041222
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	20041222
4	Importing	WAIT_TIME	Call by reference	☐	Type reference (TYPE)	I	0	Maximale Wartezeit	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHM_CHANGE_LOCK_ACTIVE	☐	Eine Schreibsperre ist schon aktiv	20041222
2	CX_SHM_EXCLUSIVE_LOCK_ACTIVE	☐	Instanz ist schon gesperrt	20041222
3	CX_SHM_INCONSISTENT	☐	Unterschiedliche Definitionen zwischen Program und Gebiet	20041222
4	CX_SHM_NO_ACTIVE_VERSION	☐	Keine aktive Version für ein Attach vorhanden	20041222
5	CX_SHM_PARAMETER_ERROR	☐	Übergebener Parameter hat falschen Wert	20041222
6	CX_SHM_PENDING_LOCK_REMOVED	☐	Shared Objects: wartende Sperre wurde gelöscht	20041222
7	CX_SHM_VERSION_LIMIT_EXCEEDED	☐	Keine weiteren Versionen verfügbar	20041222

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)	20041222
2	Returning	HANDLE	Value transfer	☐	Object reference (TYPE REF TO)	CL_ICF_SHM_AREA		SHM: Modell einer Gebietsklasse	20041222
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	20041222
4	Importing	WAIT_TIME	Call by reference	☐	Type reference (TYPE)	I	0	Maximale Wartezeit	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHM_CHANGE_LOCK_ACTIVE	☐	Eine Schreibsperre ist schon aktiv	20041222
2	CX_SHM_EXCLUSIVE_LOCK_ACTIVE	☐	Instanz ist schon gesperrt	20041222
3	CX_SHM_PARAMETER_ERROR	☐	Übergebener Parameter hat falschen Wert	20041222
4	CX_SHM_PENDING_LOCK_REMOVED	☐	Shared Objects: wartende Sperre wurde gelöscht	20041222
5	CX_SHM_VERSION_LIMIT_EXCEEDED	☐	Keine weiteren Versionen verfügbar	20041222

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	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHMA_INCONSISTENT	☐	SHMA: Inkonsistente Attribut-Kombination	20041222
2	CX_SHMA_NOT_CONFIGURED	☐	SHMA: Gebietseigenschaft ist nicht konfiguriert	20041222
3	CX_SHM_BUILD_FAILED	☐	Konstruktorlauf ist fehlgeschlagen	20041222

Method CLASS_CONSTRUCTOR Signature

Method CLASS_CONSTRUCTOR on class CL_ICF_SHM_AREA has no parameter.
Method CLASS_CONSTRUCTOR on class CL_ICF_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)	20041222

Method DETACH_AREA on class CL_ICF_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)	20041222
2	Importing	TERMINATE_CHANGER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Schreiber werden beendet	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20041222

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	20041222
2	Returning	RC	Value transfer	☐	Type reference (TYPE)	SHM_RC		Rückgabewert (Konstanten in CL_SHM_AREA)	20041222
3	Importing	TERMINATE_CHANGER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Schreiber werden beendet	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20041222

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			20041222

Method GET_GENERATOR_VERSION on class CL_ICF_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	20041222

Method GET_INSTANCE_INFOS on class CL_ICF_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)	20041222
2	Importing	TERMINATE_CHANGER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Aktive Schreiber werden beendet	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20041222

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	20041222
2	Returning	RC	Value transfer	☐	Type reference (TYPE)	SHM_RC		Detach-Rückgabewert (Konstanten in CL_SHM_AREA)	20041222
3	Importing	TERMINATE_CHANGER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE	Aktive Schreiber werden beendet	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20041222

Method PROPAGATE_AREA Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	AFFECTING_LOCAL_SERVER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Auch lokaler Server soll synchronisiert werden	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20041222

Method PROPAGATE_INSTANCE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	AFFECTING_LOCAL_SERVER	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Auch lokaler Server soll synchronisiert werden	20041222
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	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHM_PARAMETER_ERROR	☐	Falscher Parameter übergeben	20041222

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_ICF_SHM_ROOT		Wurzelobjekt	20041222

#	Exception	Resumable	Description	Created on
1	CX_SHM_INITIAL_REFERENCE	☐	Initiale Referenz übergeben	20041222
2	CX_SHM_WRONG_HANDLE	☐	Falsches Handle	20041222

History

Last changed by/on	SAP	20110908
SAP Release Created in	700