SAP ABAP Class CL_LIB_QUEUE (generic queue (FIFO) implementation)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-DB (Application Component) Database Interface, Database Platforms
     ⤷ SHDB_TOOLS (Package) helper classes for HANA DB

Meta Relationship - Using

#	Relationship type	Using	Short Description	Created on
1	Inheritance (c INHERITING FROM c_ref)	CL_SHDB_TOOLS_BASE	basic functions for SHDB_TOOLS	20130122

Properties

Class	CL_LIB_QUEUE
Short Description	generic queue (FIFO) implementation
Super Class	CL_SHDB_TOOLS_BASE	basic functions for SHDB_TOOLS
Instantiability of a Class	0	Private
Final	☐

General Data

Message Class
Program status
Category	0
Package	SHDB_TOOLS	helper classes for HANA DB
Created	20130109	SAP
Last change	20140121	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

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

Interfaces

Class CL_LIB_QUEUE has no interface implemented.

Friends

Class CL_LIB_QUEUE has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	_MR_RTTI	Instance attribute	Protected	☐	Object reference (TYPE REF TO)	CL_ABAP_DATADESCR			20130122
2	_MT_QUEUE	Instance attribute	Protected	☐	Type reference (TYPE)	TT_UNIQUE_QUEUE			20130122
3	_MV_COUNT	Instance attribute	Protected	☐	Type reference (TYPE)	I			20130122
4	_MV_UNIQUE	Instance attribute	Protected	☐	Type reference (TYPE)	ABAP_BOOL			20130122
5	_MV_UNIQUE_FIELD	Instance attribute	Protected	☐	Type reference (TYPE)	STRING			20130122

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CONSTRUCTOR	Instance method	Protected	Constructor		20130122
2	NEW	Static method	Public	Method		20130122
3	PUT	Instance method	Public	Method		20130122
4	SIZE	Instance method	Public	Method		20130312
5	TAKE	Instance method	Public	Method		20130122
6	VALID	Instance method	Public	Method		20130122
7	_HASH	Instance method	Protected	Method		20130122
8	_ZTEST	Static method	Public	Method		20130122

Events

Class CL_LIB_QUEUE has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	TS_UNIQUE_QUEUE	Protected	See coding			20130122	begin of ts_unique_queue, hash TYPE xstring, ref type REF TO data, END OF ts_unique_queue
2	TT_UNIQUE_QUEUE	Protected	See coding			20130122	tt_unique_queue TYPE STANDARD TABLE OF ts_unique_queue WITH DEFAULT KEY WITH UNIQUE HASHED KEY hash COMPONENTS hash

Method Signatures

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	ANY			20130122
2	Importing	IV_UNIQUE	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20130122
3	Importing	IV_UNIQUE_FIELD	Call by reference	☐	Type reference (TYPE)	STRING			20130122

Method CONSTRUCTOR on class CL_LIB_QUEUE has no exception.

Method NEW Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_TYPE	Call by reference	☐	Type reference (TYPE)	ANY		data type name	20130122
2	Importing	IV_UNIQUE	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	data elements must be unique	20130122
3	Importing	IV_UNIQUE_FIELD	Call by reference	☑	Type reference (TYPE)	STRING		if iv_type ist a structure name and iv_unique is true	20130122
4	Returning	RR_REF	Value transfer	☐	Object reference (TYPE REF TO)	CL_LIB_QUEUE		generic queue (FIFO) implementation	20130122

Method NEW on class CL_LIB_QUEUE has no exception.

Method PUT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_DATA	Call by reference	☐	Type reference (TYPE)	DATA			20130122
2	Returning	RV_SUCCESS	Value transfer	☐	Type reference (TYPE)	ABAP_BOOL			20130122

Method PUT on class CL_LIB_QUEUE has no exception.

Method SIZE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RV_SIZE	Value transfer	☐	Type reference (TYPE)	I			20130312

Method SIZE on class CL_LIB_QUEUE has no exception.

Method TAKE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RR_DATA	Value transfer	☐	Object reference (TYPE REF TO)	DATA		d	20130122

Method TAKE on class CL_LIB_QUEUE has no exception.

Method VALID Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RV_BOOL	Value transfer	☐	Type reference (TYPE)	ABAP_BOOL			20130122

Method VALID on class CL_LIB_QUEUE has no exception.

Method _HASH Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_STRING	Call by reference	☐	Type reference (TYPE)	STRING			20130122
2	Returning	RV_HASH	Value transfer	☐	Type reference (TYPE)	XSTRING			20130122

Method _HASH on class CL_LIB_QUEUE has no exception.

Method _ZTEST Signature

Method _ZTEST on class CL_LIB_QUEUE has no parameter.
Method _ZTEST on class CL_LIB_QUEUE has no exception.

History

Last changed by/on	SAP	20140121
SAP Release Created in	740