SAP ABAP Class CL_ABAP_DYN_PRG (Support for dynamic programming)

Hierarchy

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

Properties

Class	CL_ABAP_DYN_PRG
Short Description	Support for dynamic programming
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	SABP	ABAP Runtime Environment
Created	20100706	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_ABAP_DYN_PRG has no interface implemented.

Friends

Class CL_ABAP_DYN_PRG has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	CACHE_FOR_TABLES	Static Attribute	Private	☐	See coding				20120410
2	CACHE_FOR_TABLES_AND_VIEWS	Static Attribute	Private	☐	See coding				20120410
3	RESULT_NOT_A_TABLE	Constant	Private	☐	See coding		'1'		20120410
4	RESULT_NOT_IN_PACKAGE	Constant	Private	☐	See coding		'2'		20120410
5	RESULT_OKAY	Constant	Private	☐	See coding		'0'		20120410

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CHECK_CHAR_LITERAL	Static method	Public	Method	Check whether the input is a valid type c literal	20120720
2	CHECK_COLUMN_NAME	Static method	Public	Method	Check whether the input can be a column name	20100709
3	CHECK_INT_VALUE	Static method	Public	Method	Check whether the input is a valid integer (optional sign)	20100709
4	CHECK_STRING_LITERAL	Static method	Public	Method	Check whether the input is a valid type string literal	20120720
5	CHECK_TABLE_NAME_STR	Static method	Public	Method	Check whether the input is a DB table name, check package	20100709
6	CHECK_TABLE_NAME_TAB	Static method	Public	Method	Check whether the input is a DB table name, check package	20100709
7	CHECK_TABLE_OR_VIEW_NAME_STR	Static method	Public	Method	Check whether input is DB table or view name, check package	20110617
8	CHECK_TABLE_OR_VIEW_NAME_TAB	Static method	Public	Method	Check whether input is DB table or view name, check package	20110617
9	CHECK_VARIABLE_NAME	Static method	Public	Method	Check whether the input can be a variable name	20100709
10	CHECK_WHITELIST_STR	Static method	Public	Method	Check whether the input is in a whitelist (string version)	20100709
11	CHECK_WHITELIST_TAB	Static method	Public	Method	Check whether the input is in a whitelist (table version)	20100709
12	ESCAPE_QUOTES	Static method	Public	Method	Escape single quotes	20100709
13	ESCAPE_QUOTES_STR	Static method	Public	Method	Escape backquotes	20100709
14	ESCAPE_XSS_CSS	Static method	Public	Method	Escape Cascading Style Sheets string for XSS safety	20110426
15	ESCAPE_XSS_JAVASCRIPT	Static method	Public	Method	Escape Javascript string for XSS safety	20110426
16	ESCAPE_XSS_URL	Static method	Public	Method	Escape URL string for XSS safety	20110426
17	ESCAPE_XSS_XML_HTML	Static method	Public	Method	Escape XML/HTML string for XSS safety	20110426
18	MASS_CHECK_WHITELIST_STR	Static method	Public	Method	Check whether many input values are in a whitelist	20120918
19	MASS_CHECK_WHITELIST_TAB	Static method	Public	Method	Check whether many input values are in a whitelist	20120917
20	QUOTE	Static method	Public	Method	Put single quotes around the value and escape single quotes	20100709
21	QUOTE_STR	Static method	Public	Method	Put backquotes around the value and escape backquotes	20100709
22	REFRESH_BUFFERS	Static method	Public	Method	Clear the caches of check_table_[or_view]_name_*	20120717

Events

Class CL_ABAP_DYN_PRG has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	T_TABLE_CACHE	Private	See coding		Cache for check_table_name_tab	20120410	BEGIN OF t_table_cache, tabname TYPE ddobjname, incl_sub_packages TYPE abap_bool, packages TYPE string_hashed_table, result TYPE c LENGTH 1, " result_okay or " result_not_a_table or " result_not_in_package END OF t_table_cache

Method Signatures

Method CHECK_CHAR_LITERAL Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20120720
2	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20120720

#	Exception	Resumable	Description	Created on
1	CX_ABAP_INVALID_VALUE	☐	Value is invalid	20120720

Method CHECK_COLUMN_NAME Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	STRICT	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20130117
2	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20100709
3	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20100709

#	Exception	Resumable	Description	Created on
1	CX_ABAP_INVALID_NAME	☐	Name is invalid	20100709

Method CHECK_INT_VALUE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20100709
2	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20100709

#	Exception	Resumable	Description	Created on
1	CX_ABAP_NOT_AN_INTEGER	☐	Not an integer	20100709

Method CHECK_STRING_LITERAL Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20120720
2	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20120720

#	Exception	Resumable	Description	Created on
1	CX_ABAP_INVALID_VALUE	☐	Value is invalid	20120720

Method CHECK_TABLE_NAME_STR 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)	ABAP_BOOL	ABAP_FALSE	Don't use the internal cache, access the DB directly	20120717
2	Importing	INCL_SUB_PACKAGES	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Check for package including sub-packages?	20100709
3	Importing	PACKAGES	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Package to which the table shall belong	20100709
4	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20100709
5	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20100709

#	Exception	Resumable	Description	Created on
1	CX_ABAP_NOT_A_TABLE	☐	The value is not the name of a DB table	20100709
2	CX_ABAP_NOT_IN_PACKAGE	☐	The table is not in the given package	20100709

Method CHECK_TABLE_NAME_TAB 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)	ABAP_BOOL	ABAP_FALSE	Don't use the internal cache, access the DB directly	20120717
2	Importing	INCL_SUB_PACKAGES	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Check for package including sub-packages?	20100709
3	Importing	PACKAGES	Call by reference	☐	Type reference (TYPE)	STRING_HASHED_TABLE		Package to which the table shall belong	20100709
4	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20100709
5	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20100709

#	Exception	Resumable	Description	Created on
1	CX_ABAP_NOT_A_TABLE	☐	The value is not the name of a DB table	20100709
2	CX_ABAP_NOT_IN_PACKAGE	☐	The table is not in the given package	20100709

Method CHECK_TABLE_OR_VIEW_NAME_STR 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)	ABAP_BOOL	ABAP_FALSE	Don't use the internal cache, access the DB directly	20120717
2	Importing	INCL_SUB_PACKAGES	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Check for package including sub-packages?	20110617
3	Importing	PACKAGES	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Package to which the table or view shall belong	20110617
4	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20110617
5	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20110617

#	Exception	Resumable	Description	Created on
1	CX_ABAP_NOT_A_TABLE	☐	The given name is not the name of a DB table or view	20110617
2	CX_ABAP_NOT_IN_PACKAGE	☐	The table is not in the given package	20110617

Method CHECK_TABLE_OR_VIEW_NAME_TAB 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)	ABAP_BOOL	ABAP_FALSE	Don't use the internal cache, access the DB directly	20120717
2	Importing	INCL_SUB_PACKAGES	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Check for package including sub-packages?	20110617
3	Importing	PACKAGES	Call by reference	☐	Type reference (TYPE)	STRING_HASHED_TABLE		Package to which the table or view shall belong	20110617
4	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20110617
5	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20110617

#	Exception	Resumable	Description	Created on
1	CX_ABAP_NOT_A_TABLE	☐	The given name is not the name of a DB table or view	20110617
2	CX_ABAP_NOT_IN_PACKAGE	☐	The table or view is not in the given package	20110617

Method CHECK_VARIABLE_NAME Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	STRICT	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20130117
2	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20100709
3	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20100709

#	Exception	Resumable	Description	Created on
1	CX_ABAP_INVALID_NAME	☐	Name is invalid	20100709

Method CHECK_WHITELIST_STR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20100709
2	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20100709
3	Importing	WHITELIST	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Comma-separated list of allowed values	20100709

#	Exception	Resumable	Description	Created on
1	CX_ABAP_NOT_IN_WHITELIST	☐	Value is not in the whitelist	20100709

Method CHECK_WHITELIST_TAB Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Input that shall be checked	20100709
2	Returning	VAL_STR	Value transfer	☐	Type reference (TYPE)	STRING		Same as the input	20100709
3	Importing	WHITELIST	Call by reference	☐	Type reference (TYPE)	STRING_HASHED_TABLE		table of allowed values	20100709

#	Exception	Resumable	Description	Created on
1	CX_ABAP_NOT_IN_WHITELIST	☐	Value is not in the whitelist	20100709

Method ESCAPE_QUOTES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	OUT	Value transfer	☐	Type reference (TYPE)	STRING		Value in which single quotes are escaped	20100709
2	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Value in which single quotes shall be escaped	20100709

Method ESCAPE_QUOTES on class CL_ABAP_DYN_PRG has no exception.

Method ESCAPE_QUOTES_STR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	OUT	Value transfer	☐	Type reference (TYPE)	STRING		Value in which backquotes are escaped	20100709
2	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Value in which backquotes shall be escaped	20100709

Method ESCAPE_QUOTES_STR on class CL_ABAP_DYN_PRG has no exception.

Method ESCAPE_XSS_CSS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	ABOVE_FF	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Escape all characters above 0xFF	20110426
2	Returning	OUT	Value transfer	☐	Type reference (TYPE)	STRING		Escaped value	20110426
3	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Value to be escaped	20110426

Method ESCAPE_XSS_CSS on class CL_ABAP_DYN_PRG has no exception.

Method ESCAPE_XSS_JAVASCRIPT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	ABOVE_FF	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Escape all characters above 0xFF	20110426
2	Returning	OUT	Value transfer	☐	Type reference (TYPE)	STRING		Escaped value	20110426
3	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Value to be escaped	20110426

Method ESCAPE_XSS_JAVASCRIPT on class CL_ABAP_DYN_PRG has no exception.

Method ESCAPE_XSS_URL Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	OUT	Value transfer	☐	Type reference (TYPE)	STRING		Escaped value	20110426
2	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Value to be escaped	20110426

Method ESCAPE_XSS_URL on class CL_ABAP_DYN_PRG has no exception.

Method ESCAPE_XSS_XML_HTML Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	ABOVE_FF	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	Escape all characters above 0xFF	20110426
2	Returning	OUT	Value transfer	☐	Type reference (TYPE)	STRING		Escaped value	20110426
3	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Value to be escaped	20110426

Method ESCAPE_XSS_XML_HTML on class CL_ABAP_DYN_PRG has no exception.

Method MASS_CHECK_WHITELIST_STR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	VALUES	Call by reference	☐	Type reference (TYPE)	STRING_TABLE		Input values that shall be checked	20120918
2	Returning	VALUES_RET	Value transfer	☐	Type reference (TYPE)	STRING_TABLE		Same as the input values	20121029
3	Importing	WHITELIST	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Comma-separated list of allowed values	20120918

#	Exception	Resumable	Description	Created on
1	CX_ABAP_NOT_IN_WHITELIST	☐	Value is not in the whitelist	20120918

Method MASS_CHECK_WHITELIST_TAB Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	VALUES	Call by reference	☐	Type reference (TYPE)	STRING_TABLE		Input values that shall be checked	20120917
2	Returning	VALUES_RET	Value transfer	☐	Type reference (TYPE)	STRING_TABLE		Same as the input values	20121029
3	Importing	WHITELIST	Call by reference	☐	Type reference (TYPE)	STRING_HASHED_TABLE		Table of allowed values	20120917

#	Exception	Resumable	Description	Created on
1	CX_ABAP_NOT_IN_WHITELIST	☐	Value is not in the whitelist	20120917

Method QUOTE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	OUT	Value transfer	☐	Type reference (TYPE)	STRING		Quoted value	20100709
2	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Value that shall be enclosed by quotes	20100709

Method QUOTE on class CL_ABAP_DYN_PRG has no exception.

Method QUOTE_STR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	OUT	Value transfer	☐	Type reference (TYPE)	STRING		Quoted value	20100709
2	Importing	VAL	Call by reference	☐	Type reference (TYPE)	CSEQUENCE		Value that shall be enclosed by backquotes	20100709

Method QUOTE_STR on class CL_ABAP_DYN_PRG has no exception.

Method REFRESH_BUFFERS Signature

Method REFRESH_BUFFERS on class CL_ABAP_DYN_PRG has no parameter.
Method REFRESH_BUFFERS on class CL_ABAP_DYN_PRG has no exception.

History

Last changed by/on	SAP	20140121
SAP Release Created in	732