SAP ABAP Class CL_FDT_DECISION_TREE (FDT: Decision Tree)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-SRV-BR (Application Component) BRFplus - ABAP-Based Business Rules
     ⤷ SFDT_EXPRESSIONS (Package) BRFplus: Expressions

Meta Relationship - Using

#	Relationship type	Using	Short Description	Created on
1	Inheritance (c INHERITING FROM c_ref)	CL_FDT_EXPRESSION	FDT: Abstract Expression Class	20051018
2	Interface implementation (CLASS c. INTERFACES i_ref)	IF_FDT_DECISION_TREE	FDT: Decision Tree	20051011

Properties

Class	CL_FDT_DECISION_TREE
Short Description	FDT: Decision Tree
Super Class	CL_FDT_EXPRESSION	FDT: Abstract Expression Class
Instantiability of a Class	1	Protected
Final	☐

General Data

Message Class	FDT_EXPRESSIONS
Program status	P	SAP Standard Production Program
Category	0
Package	SFDT_EXPRESSIONS	BRFplus: Expressions
Created	20051011	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)
2	CL_FDT_EXPR_SV	Forward declaration class (CLASS c DEFINITION DEFERRED)	Forward declaration class (CLASS c DEFINITION DEFERRED)
3	IF_FDT_DECISION_TREE	Forward declaration interface (INTERFACE i DEFINITION DEF...	Forward declaration interface (INTERFACE i DEFINITION DEF...
4	IF_FDT_LEAN_TRACE	Forward declaration interface (INTERFACE i DEFINITION DEF...	Forward declaration interface (INTERFACE i DEFINITION DEF...
5	IF_FDT_SEARCH_TREE	Forward declaration interface (INTERFACE i DEFINITION DEF...	Forward declaration interface (INTERFACE i DEFINITION DEF...
6	IF_FDT_TYPES	Forward declaration interface (INTERFACE i DEFINITION DEF...	Forward declaration interface (INTERFACE i DEFINITION DEF...

Interfaces

#	Interface	Abstract	Final	Description	Created on
1	IF_FDT_DECISION_TREE	☐	☐	FDT: Decision Tree	20051011

Friends

#	Friend	Modeled only	Created on	Description
1	CL_FDT_FACTORY	☐	20060906	FDT: Factory

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	GC_EXPR_0220	Constant	Private	☐	Type reference (TYPE)	TABNAME	'FDT_EXPR_0220'	Table Name	20070814
2	GC_EXPR_0230	Constant	Private	☐	Type reference (TYPE)	TABNAME	'FDT_EXPR_0230'	Table Name	20070814
3	GC_EXPR_0231	Constant	Private	☐	Type reference (TYPE)	TABNAME	'FDT_EXPR_0231'	Table Name	20090112
4	GC_ROOT_NODE	Constant	Private	☐	Type reference (TYPE)	IF_FDT_SEARCH_TREE=>NODE_ID	'0000000001'	Natural number	20051018
5	GO_FACTORY	Static Attribute	Private	☐	Object reference (TYPE REF TO)	IF_FDT_FACTORY		FDT: Factory	20051011
6	MS_BUFFER	Instance attribute	Private	☐	Type reference (TYPE)	S_BUFFER		Transactional Buffer	20051018
7	MS_BUFFER_DB	Instance attribute	Private	☐	Type reference (TYPE)	S_BUFFER		Transactional Buffer	20051018
8	MTS_CACHING_EXPR	Instance attribute	Private	☐	Type reference (TYPE)	TS_EXPR_CACHE		Table of expressions for prechaching	20130606
9	MV_ID	Instance attribute	Private	☐	Attribute reference (LIKE)				20051210
10	MV_MS_BUFFER_DB_LOADED	Instance attribute	Private	☐	Type reference (TYPE)	ABAP_BOOL		ABAP_TRUE: MS_BUFFER_DB is loaded	20070813
11	MV_MS_BUFFER_LOADED	Instance attribute	Private	☐	Type reference (TYPE)	ABAP_BOOL		ABAP_TRUE: MS_BUFFER is loaded	20070804

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CALC_CACHE_FOR_GEN	Instance method	Private	Method	Calculates the cache for the generation	20130606
2	CHECK_NODE_PROPERTIES	Instance method	Private	Method		20090113
3	CLASS_CONSTRUCTOR	Static method	Public	Constructor		20051011
4	CREATE_RESULT_DATA	Instance method	Private	Method		20051018
5	DELETE_SUB_TREE_FROM_BUFFER	Static method	Private	Method	Remove whole branch of nodes from buffer	20051019
6	GENERATE_DECISION_TREE_PROCESS	Instance method	Private	Method	Generate Case Process	20081218
7	GENERATE_SUB_TREE_PROCESS	Instance method	Private	Method		20081218
8	GET_MAX_NODE_ID	Instance method	Private	Method		20131203
9	LOAD_BUFFER	Instance method	Private	Method	Load the buffer	20051018
10	LOAD_BUFFER_DB	Instance method	Private	Method	Load the buffer from data base	20051018
11	PARSE_NODE	Instance method	Private	Method	Parse Search Tree	20090313
12	PARSE_TREE	Instance method	Private	Method	Parse Decision Tree	20090313
13	SAVE_BUFFER_DB	Instance method	Private	Method	save the buffer	20051019
14	SET_BUFFER	Instance method	Private	Method	set the buffer	20051018

Events

Class CL_FDT_DECISION_TREE has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	S_BUFFER	Protected	See coding			20051018	BEGIN OF s_buffer, s_tree_prop TYPE s_tree_prop, ts_tree_struct TYPE if_fdt_decision_tree~ts_tree_structure, ts_node_prop TYPE ts_node_prop, END OF s_buffer
2	S_EXPR_CACHE	Public	See coding			20130606	BEGIN OF s_expr_cache, expr_id TYPE if_fdt_types=>id, result_id TYPE if_fdt_types=>id, result_name TYPE string, result_type TYPE if_fdt_types=>element_type, t_call_code type if_fdt_types=>t_source_code, END OF s_expr_cache
3	S_NODE_PROP	Public	See coding			20051018	BEGIN OF s_node_prop, node TYPE if_fdt_decision_tree~node_id, parent TYPE if_fdt_decision_tree~s_tree_structure-parent, leaf TYPE abap_bool, expression_id TYPE if_fdt_types=>id, s_param_range TYPE cl_Fdt_expr_sv=>s_param_range, s_result_value TYPE cl_Fdt_expr_sv=>s_value, END OF s_node_prop
4	S_TREE_PROP	Public	See coding			20051018	BEGIN OF s_tree_prop, multiple_match TYPE abap_bool, executes_action type abap_bool, END OF s_tree_prop
5	TS_EXPR_CACHE	Public	See coding			20130606	TS_EXPR_CACHE TYPE sorted TABLE OF s_expr_cache WITH UNIQUE KEY expr_id
6	TS_NODE_PROP	Public	See coding			20051018	ts_node_prop TYPE SORTED TABLE OF s_node_prop WITH UNIQUE KEY node

Method Signatures

Method CALC_CACHE_FOR_GEN Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IO_GEN_MNGR	Call by reference	☐	Object reference (TYPE REF TO)	CL_FDT_GENERATION_MANAGER		Generation manager	20130606
2	Importing	IS_BUFFER	Call by reference	☐	Type reference (TYPE)	S_BUFFER		Decision tree buffer	20130606
3	Importing	IV_TIMESTAMP	Call by reference	☐	Type reference (TYPE)	TIMESTAMP		Generation timestamp	20130606

#	Exception	Resumable	Description	Created on
1	CX_FDT_INPUT	☐	FDT: Invalid Input	20130610

Method CHECK_NODE_PROPERTIES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_RANGE	Call by reference	☐	Type reference (TYPE)	CL_FDT_EXPR_SV=>S_PARAM_RANGE		Implicit Range to iv_node (exclusive to condition)	20090113
2	Importing	IS_RESULT	Call by reference	☐	Type reference (TYPE)	CL_FDT_EXPR_SV=>S_VALUE		Resulf value assigned to node (exclusive to result ID)	20090113
3	Importing	IV_CONDITION	Call by reference	☑	Type reference (TYPE)	IF_FDT_TYPES=>ID		ID of condition assigned to iv_node (condition node)	20090113
4	Importing	IV_NODE	Call by reference	☐	Type reference (TYPE)	IF_FDT_DECISION_TREE=>NODE_ID		Node	20090209
5	Importing	IV_RESULT	Call by reference	☑	Type reference (TYPE)	IF_FDT_TYPES=>ID		ID of result assigned to iv_node (leaf)	20090113
6	Importing	IV_TIMESTAMP	Call by reference	☑	Type reference (TYPE)	IF_FDT_TYPES=>TIMESTAMP		Time Stamp (active version)	20090113
7	Importing	IV_WEAK	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE	ABAP_TRUE: only perform weak checks	20090113
8	Returning	RT_MESSAGE	Value transfer	☐	Type reference (TYPE)	IF_FDT_TYPES=>T_MESSAGE		Messages	20090113

#	Exception	Resumable	Description	Created on
1	CX_FDT	☐	FDT: Abstract Exception Class	20090120

Method CLASS_CONSTRUCTOR Signature

Method CLASS_CONSTRUCTOR on class CL_FDT_DECISION_TREE has no parameter.
Method CLASS_CONSTRUCTOR on class CL_FDT_DECISION_TREE has no exception.

Method CREATE_RESULT_DATA Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EO_RESULT	Call by reference	☐	Object reference (TYPE REF TO)	IF_FDT_RESULT		FDT: Result	20051018
2	Importing	IV_TIMESTAMP	Call by reference	☐	Type reference (TYPE)	IF_FDT_TYPES=>TIMESTAMP			20051018

#	Exception	Resumable	Description	Created on
1	CX_FDT_CONFIG	☐	FDT: Insufficient Configuration	20051018

Method DELETE_SUB_TREE_FROM_BUFFER Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CS_BUFFER	Call by reference	☐	Type reference (TYPE)	S_BUFFER			20051019
2	Importing	IV_PARENT	Call by reference	☐	Type reference (TYPE)	IF_FDT_DECISION_TREE~NODE_ID		parent node	20051019

Method DELETE_SUB_TREE_FROM_BUFFER on class CL_FDT_DECISION_TREE has no exception.

Method GENERATE_DECISION_TREE_PROCESS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CTS_USED_CONTEXT_ID	Call by reference	☐	Type reference (TYPE)	IF_FDT_TYPES=>TS_USED_CONTEXT_ID			20081218
2	Exporting	ET_SOURCE_CODE	Call by reference	☐	Type reference (TYPE)	IF_FDT_TYPES=>T_SOURCE_CODE			20081218
3	Exporting	EV_DEEP_TRACED	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL			20090116
4	Importing	IO_GENERATION_MNGR	Call by reference	☐	Object reference (TYPE REF TO)	CL_FDT_GENERATION_MANAGER		FDT: Generation of Classes	20081218
5	Importing	IV_CREATE_VARIABLE	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL			20081218
6	Importing	IV_FUNCTION_ID	Call by reference	☐	Type reference (TYPE)	IF_FDT_TYPES=>ID			20081218
7	Importing	IV_TIMESTAMP	Call by reference	☐	Type reference (TYPE)	IF_FDT_TYPES=>TIMESTAMP			20081218
8	Importing	IV_VARIABLE_NAME	Call by reference	☐	Type reference (TYPE)	CLIKE			20081218

#	Exception	Resumable	Description	Created on
1	CX_FDT_GENERATION	☐	FDT: Error in the Generation Process	20081218
2	CX_FDT_INPUT	☐	FDT: Invalid Input	20081218

Method GENERATE_SUB_TREE_PROCESS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CTS_USED_CONTEXT_ID	Call by reference	☐	Type reference (TYPE)	IF_FDT_TYPES=>TS_USED_CONTEXT_ID		Actually used / required ID's from context in generated code	20081218
2	Exporting	ET_SOURCE_CODE	Call by reference	☐	Type reference (TYPE)	IF_FDT_TYPES=>T_SOURCE_CODE		Table with Source Code	20081218
3	Importing	IO_GENERATION_MNGR	Call by reference	☐	Object reference (TYPE REF TO)	CL_FDT_GENERATION_MANAGER		FDT: Generation of Classes	20081218
4	Importing	ITS_NODE_PROP	Call by reference	☐	Type reference (TYPE)	TS_NODE_PROP			20090121
5	Importing	IT_TREE_STRUC	Call by reference	☐	Type reference (TYPE)	IF_FDT_DECISION_TREE=>TS_TREE_STRUCTURE			20090120
6	Importing	IV_CACHE_NAME	Call by reference	☑	Type reference (TYPE)	STRING		Cache name	20130606
7	Importing	IV_CURRENT_NODE	Call by reference	☑	Type reference (TYPE)	IF_FDT_DECISION_TREE=>NODE_ID		FDT: ID of a node in a tree	20081218
8	Importing	IV_FUNCTION_ID	Call by reference	☐	Type reference (TYPE)	IF_FDT_TYPES=>ID		Universal Unique Identifier	20081218
9	Importing	IV_LAST_NODE_NAME	Call by reference	☐	Type reference (TYPE)	STRING			20090115
10	Importing	IV_LAST_RESULT_NAME	Call by reference	☐	Type reference (TYPE)	STRING			20090115
11	Importing	IV_MATCH_FOUND_NAME	Call by reference	☐	Type reference (TYPE)	STRING			20090115
12	Importing	IV_PARENT_NODE	Call by reference	☑	Type reference (TYPE)	IF_FDT_DECISION_TREE=>NODE_ID		FDT: ID of a node in a tree	20081218
13	Importing	IV_PARENT_RESULT	Call by reference	☑	Type reference (TYPE)	ABAP_BOOL			20081218
14	Importing	IV_RESULT_DO_ID	Call by reference	☐	Type reference (TYPE)	IF_FDT_TYPES=>ID		Universal Unique Identifier	20090421
15	Importing	IV_TIMESTAMP	Call by reference	☐	Type reference (TYPE)	IF_FDT_TYPES=>TIMESTAMP		Time Stamp (active version)	20081218
16	Importing	IV_VARIABLE_NAME	Call by reference	☐	Type reference (TYPE)	CLIKE			20081218

#	Exception	Resumable	Description	Created on
1	CX_FDT_GENERATION	☐	FDT: Error in the Generation Process	20090421
2	CX_FDT_INPUT	☐	FDT: Invalid Input	20090305

Method GET_MAX_NODE_ID Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_BUFFER	Call by reference	☐	Type reference (TYPE)	S_BUFFER			20131203
2	Returning	RV_MAX_NODE_ID	Value transfer	☐	Type reference (TYPE)	IF_FDT_DECISION_TREE=>NODE_ID			20131203

Method GET_MAX_NODE_ID on class CL_FDT_DECISION_TREE has no exception.

Method LOAD_BUFFER Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_TIMESTAMP	Call by reference	☑	Type reference (TYPE)	IF_FDT_TYPES=>TIMESTAMP		Timestamp of active version	20070811
2	Importing	IV_VERSION	Call by reference	☑	Type reference (TYPE)	IF_FDT_TYPES=>VERSION		Version	20070804
3	Returning	RS_BUFFER	Value transfer	☐	Type reference (TYPE)	S_BUFFER		Transactional Data Buffer	20051018

#	Exception	Resumable	Description	Created on
1	CX_FDT_INPUT	☐	FDT: Invalid Input	20070811

Method LOAD_BUFFER_DB Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_VERSION	Call by reference	☑	Type reference (TYPE)	IF_FDT_TYPES=>VERSION			20060127
2	Returning	RS_BUFFER	Value transfer	☐	Type reference (TYPE)	S_BUFFER		Transactional Data Buffer	20051018

#	Exception	Resumable	Description	Created on
1	CX_FDT_INPUT	☐	FDT: Invalid Input	20051018

Method PARSE_NODE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IO_DOCUMENT	Call by reference	☐	Object reference (TYPE REF TO)	IF_IXML_DOCUMENT		IF_IXML_DOCUMENT	20090313
2	Importing	IO_PARENT	Call by reference	☐	Object reference (TYPE REF TO)	IF_IXML_ELEMENT			20090313
3	Importing	IS_BUFFER	Call by reference	☐	Type reference (TYPE)	S_BUFFER			20090313
4	Importing	IS_HEADER	Call by reference	☐	Type reference (TYPE)	IF_FDT_LEAN_TRACE=>S_HEADER		Trace Header	20090313
5	Importing	IS_RECORD	Call by reference	☐	Type reference (TYPE)	IF_FDT_LEAN_TRACE=>S_RECORD		Trace Record for Tree Expr.	20090313
6	Importing	ITS_RECORD	Call by reference	☐	Type reference (TYPE)	IF_FDT_LEAN_TRACE=>TS_RECORD			20090317
7	Importing	ITS_TRUE_PATH	Call by reference	☐	Type reference (TYPE)	IF_FDT_DECISION_TREE=>TS_TREE_STRUCTURE			20090313
8	Importing	IT_HEADER	Call by reference	☐	Type reference (TYPE)	IF_FDT_LEAN_TRACE=>T_HEADER		Trace Headers	20090313
9	Importing	IV_NODE	Call by reference	☐	Type reference (TYPE)	FDT_NODE_ID		FDT: ID of a node in a tree	20090313

#	Exception	Resumable	Description	Created on
1	CX_FDT_INPUT	☐	FDT: Invalid Input	20090313
2	CX_FDT_LEAN_TRACE	☐	FDT: System Failure	20090422

Method PARSE_TREE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IO_DOCUMENT	Call by reference	☐	Object reference (TYPE REF TO)	IF_IXML_DOCUMENT		IF_IXML_DOCUMENT	20090313
2	Importing	IO_PARENT	Call by reference	☐	Object reference (TYPE REF TO)	IF_IXML_ELEMENT			20090313
3	Importing	IS_BUFFER	Call by reference	☐	Type reference (TYPE)	S_BUFFER			20090313
4	Importing	IS_HEADER	Call by reference	☐	Type reference (TYPE)	IF_FDT_LEAN_TRACE=>S_HEADER		Trace Header for Tree Expr	20090313
5	Importing	IS_RECORD	Call by reference	☐	Type reference (TYPE)	IF_FDT_LEAN_TRACE=>S_RECORD		Trace Record for Tree Expr	20090313
6	Importing	ITS_RECORD	Call by reference	☐	Type reference (TYPE)	IF_FDT_LEAN_TRACE=>TS_RECORD			20090317
7	Importing	IT_HEADER	Call by reference	☐	Type reference (TYPE)	IF_FDT_LEAN_TRACE=>T_HEADER		Trace Headers for complete traces	20090313

#	Exception	Resumable	Description	Created on
1	CX_FDT_INPUT	☐	FDT: Invalid Input	20090313
2	CX_FDT_LEAN_TRACE	☐	FDT: System Failure	20090422

Method SAVE_BUFFER_DB Signature

Method SAVE_BUFFER_DB on class CL_FDT_DECISION_TREE has no parameter.
Method SAVE_BUFFER_DB on class CL_FDT_DECISION_TREE has no exception.

Method SET_BUFFER Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_BUFFER	Call by reference	☐	Type reference (TYPE)	S_BUFFER		Transactional Data Buffer	20051018
2	Importing	IV_CHECK_NODE_PROP	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20051018
3	Importing	IV_CHECK_STRUCT	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20051018
4	Importing	IV_CHECK_TREE_PROP	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20051018

#	Exception	Resumable	Description	Created on
1	CX_FDT_INPUT	☐	FDT: Invalid Input	20051018

History

Last changed by/on	SAP	20140121
SAP Release Created in	710