SAP ABAP Class CL_SWF_RLS_COMPARISON (Evaluation of Relational Expressions)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-BMT-WFM (Application Component) SAP Business Workflow
     ⤷ SWF_RLS (Package) Rules - Workflow Rules and Rule Systems

Properties

Class	CL_SWF_RLS_COMPARISON
Short Description	Evaluation of Relational Expressions
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	SWF_RLS	Rules - Workflow Rules and Rule Systems
Created	20010920	SAP
Last change	20110908	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

#	Type group / Object type	Type	Type Description
1	SWFEX	Type group use (TYPE-POOLS tp)	Type group use (TYPE-POOLS tp)
2	SWFRL	Type group use (TYPE-POOLS tp)	Type group use (TYPE-POOLS tp)

Interfaces

Class CL_SWF_RLS_COMPARISON has no interface implemented.

Friends

Class CL_SWF_RLS_COMPARISON has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	MC_OWN_MSGID	Constant	Private	☐	Type reference (TYPE)	SYMSGID	'SWF_RLS_001'	Messages, Message Class	20010926
2	M_COMPOP_MEMORY_ID	Constant	Private	☐	Type reference (TYPE)	CHAR30	'SWF_RLS_OPERATOR_BUFFER'	Memory ID in Application Server	20010920
3	M_COMPOP_TABLE	Static Attribute	Protected	☐	Type reference (TYPE)	SWFROP_TAB		Table with Comparison Operators	20010920
4	M_T100	Static Attribute	Private	☐	Type reference (TYPE)	SWF_T100MS		Structure for T100 Message	20010926

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CHECK	Static method	Public	Method	Check Whether Relational Operator Can Be Used on Operand(s)	20010920
2	EVALUATE	Static method	Public	Method	Evaluate Relational Operator	20010920
3	GET_OPERATOR_INFO	Static method	Public	Method	Get Information About an Operator	20011031
4	GET_OPERATOR_INSTANCE	Static method	Public	Method	Get Instance of an Operator	20011031
5	LOAD_COMPOP_TABLE	Static method	Public	Method	Rebuild Table of Existing Comparison Operators	20010920

Events

Class CL_SWF_RLS_COMPARISON has no event.

Types

Class CL_SWF_RLS_COMPARISON has no local type.

Method Signatures

Method CHECK Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	COMPARISON_OPERATOR	Call by reference	☐	Type reference (TYPE)	STRING		Vergleichsoperator	20010920
2	Importing	LEFT_OPERAND	Call by reference	☐	Object reference (TYPE REF TO)	IF_SWF_EXP_EXPRESSION		Linker Ausdruck	20010920
3	Exporting	MESSAGE_LIST	Call by reference	☐	Type reference (TYPE)	SWF_CX_TAB		Aufgetretene Ausnahme(n)	20010920
4	Importing	RIGHT_OPERAND	Call by reference	☐	Object reference (TYPE REF TO)	IF_SWF_EXP_EXPRESSION		Rechter Ausdruck	20010920

#	Exception	Resumable	Description	Created on
1	CX_SWF_EXP_EXPRESSION	☐	Ausnahme im Ausdrucks-Service	20010928
2	CX_SWF_RLS_COMPARISON	☐	Fehler im Vergleichsausdruck	20010924
3	CX_SWF_RLS_INVALID_OPERATOR	☐	Unbekannter Operator	20011031

Method EVALUATE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	COMPARISON_OPERATOR	Call by reference	☐	Type reference (TYPE)	STRING		Vergleichsoperator	20010920
2	Importing	ERROR_MAP	Call by reference	☑	Type reference (TYPE)	SWFRLSCMAP		' '-default, 'T'-True, 'F'-False (für links, rechts, Oper.)	20030402
3	Exporting	EXCEPTION_RETURN	Call by reference	☐	Object reference (TYPE REF TO)	CX_SWF_RLS_RULE		Falls abgefragt: kein Raise.	20030402
4	Importing	LEFT_OPERAND	Call by reference	☐	Object reference (TYPE REF TO)	IF_SWF_EXP_EXPRESSION		Linker Ausdruck	20010920
5	Exporting	RESULT	Call by reference	☐	Type reference (TYPE)	SWFDBOOL		Boolscher Wert (Wahrheitswert) mit dreiwertiger Logik	20010920
6	Importing	RIGHT_OPERAND	Call by reference	☐	Object reference (TYPE REF TO)	IF_SWF_EXP_EXPRESSION		Rechter Ausdruck	20010920

#	Exception	Resumable	Description	Created on
1	CX_SWF_EXP_EXPRESSION	☐	Ausnahme im Ausdrucks-Service	20010920
2	CX_SWF_RLS_COMPARISON	☐	Fehler im Vergleichsausdruck	20010924
3	CX_SWF_RLS_INVALID_OPERATOR	☐	Auswertung von Vergleichsausdrücken	20011031
4	CX_SWF_RLS_OPERAND_MISSING	☐	Operand fehlt	20010925
5	CX_SWF_RLS_OPERATOR_CHECK	☐	Operanden inkompatibel zu Operator	20010925
6	CX_SWF_RLS_RULE	☐	Fehler im Business-Regel-Service	20030402

Method GET_OPERATOR_INFO Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	COMPARISON_OPERATOR	Call by reference	☐	Type reference (TYPE)	STRING		Vergleichsoperator	20011031
2	Importing	FLAVOUR	Call by reference	☑	Type reference (TYPE)	SWFDBOOL		Wahrheitswert, für Auswahl des Icons	20011031
3	Importing	LANGUAGE	Call by reference	☑	Type reference (TYPE)	SY-LANGU		Sprache, falls Texte gelesen werden sollen	20011031
4	Exporting	OPERATOR_INFO	Call by reference	☐	Type reference (TYPE)	SWFRLSINFO		Informationen über den Operator	20011031

#	Exception	Resumable	Description	Created on
1	CX_SWF_RLS_COMPARISON	☐	Fehler im Vergleichsausdruck	20011031
2	CX_SWF_RLS_INVALID_OPERATOR	☐	Unbekannter Operator	20011031

Method GET_OPERATOR_INSTANCE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	COMPARISON_OPERATOR	Value transfer	☐	Type reference (TYPE)	STRING		Vergleichsoperator	20011031
2	Returning	OPERATOR_INSTANCE	Value transfer	☐	Type reference (TYPE)	SWFRLSCOMP		Instanz des Vergleichsoperators	20011031

#	Exception	Resumable	Description	Created on
1	CX_SWF_RLS_INVALID_OPERATOR	☐	Fehler im Vergleichsausdruck	20011031

Method LOAD_COMPOP_TABLE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	BYPASS_BUFFER	Call by reference	☐	Type reference (TYPE)	XFLAG	SPACE	'X' - Puffer löschen	20010920

Method LOAD_COMPOP_TABLE on class CL_SWF_RLS_COMPARISON has no exception.

History

Last changed by/on	SAP	20110908
SAP Release Created in	620