SAP ABAP Class CL_COVST_CHECKSUM (SCOV Self-Test: Checksum Algorithms)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-DWB-TOO-COV (Application Component) Coverage Analyzer
     ⤷ SCOV_SELFTEST (Package) Selftest for Checking Basic Functionality

Meta Relationship - Using

#	Relationship type	Using	Short Description	Created on
1	Inheritance (c INHERITING FROM c_ref)	CL_COVST_CALCULATION	SCOV Self-Test: Calculations (Abstract)	20100125
2	Interface implementation (CLASS c. INTERFACES i_ref)	IF_COVST_CHECKSUM	Checksum Algorithms	20100125
3	Interface implementation (CLASS c. INTERFACES i_ref)	IF_SCV_LOAD_TABLE_REPOSITORY	Manages access to ABAP load tables	20100125

Properties

Class	CL_COVST_CHECKSUM
Short Description	SCOV Self-Test: Checksum Algorithms
Super Class	CL_COVST_CALCULATION	SCOV Self-Test: Calculations (Abstract)
Instantiability of a Class	0	Private
Final	☑

General Data

Message Class
Program status
Category	0
Package	SCOV_SELFTEST	Selftest for Checking Basic Functionality
Created	20100125	SAP
Last change	20130531	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

Class CL_COVST_CHECKSUM has no forward declaration.

Interfaces

#	Interface	Abstract	Final	Description	Created on
1	IF_COVST_CHECKSUM	☐	☐	Checksum Algorithms	20100125
2	IF_SCV_LOAD_TABLE_REPOSITORY	☐	☐	Manages access to ABAP load tables	20100125

Friends

Class CL_COVST_CHECKSUM has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	FNV_HASH	Instance attribute	Private	☐	Object reference (TYPE REF TO)	LCL_FOWLER_NOLL_VO_HASH		Fowler-Noll-Vo Hash Functions	20100126

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CREATE	Static method	Public	Method	Generates an Instance of the Class	20100125
2	FNV1_32	Instance method	Public	Method	Fowler-Noll-Vo Hash Function	20100126
3	SUM_OF_DIGITS	Instance method	Public	Method	Cross sum (sum of digits)	20100125

Events

Class CL_COVST_CHECKSUM has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	TY_HASH32	Public	See coding		32-Bit Hash Value	20100126	ty_hash32 TYPE x LENGTH 4

Method Signatures

Method CREATE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	R_CHECKSUM	Value transfer	☐	Object reference (TYPE REF TO)	IF_COVST_CHECKSUM		Checksum-Algorithmen	20100125

Method CREATE on class CL_COVST_CHECKSUM has no exception.

Method FNV1_32 Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_BUF	Call by reference	☐	Type reference (TYPE)	XSTRING		Buffer	20100126
2	Returning	R_HASH	Value transfer	☐	Type reference (TYPE)	TY_HASH32		32-bit Hashwert	20100126

Method FNV1_32 on class CL_COVST_CHECKSUM has no exception.

Method SUM_OF_DIGITS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IM_NUMBER	Call by reference	☐	Type reference (TYPE)	STRING			20100125
2	Returning	RE_CHECKSUM	Value transfer	☐	Type reference (TYPE)	DECFLOAT34			20100125

Method SUM_OF_DIGITS on class CL_COVST_CHECKSUM has no exception.

History

Last changed by/on	SAP	20130531
SAP Release Created in	800