SAP ABAP Class /IWBEP/CL_MGW_FILTER_EXPRSN (filter expression parser)
Hierarchy
☛ SAP_GWFND (Software Component) SAP Gateway Foundation
   ⤷ OPU-BSE-SDE (Application Component) Gateway SAP Data Enablement
     ⤷ /IWBEP/MGW_GSR_FILTER_EXPR (Package) OData Channel - Service Interface - Filter Tree Expression
Properties
Class /IWBEP/CL_MGW_FILTER_EXPRSN  
Short Description filter expression parser    
Super Class    
Instantiability of a Class 2  Public 
Final    
General Data
Message Class    
Program status     
Category 0   
Package /IWBEP/MGW_GSR_FILTER_EXPR   OData Channel - Service Interface - Filter Tree Expression 
Created 20130326   SAP 
Last change 20141120    
Shared Memory-enabled    
Fixed point arithmetic    
Unicode checks active    
Forward declarations
# Type group / Object type Type Type Description
1 /IWBEP/IF_MGW_CORE_SRV_RUNTIME Forward declaration interface (INTERFACE i DEFINITION DEF...  Forward declaration interface (INTERFACE i DEFINITION DEF...
Interfaces
Class /IWBEP/CL_MGW_FILTER_EXPRSN has no interface implemented.
Friends
Class /IWBEP/CL_MGW_FILTER_EXPRSN has no friend class.
Attributes
# Attribute Level Visibility Read only Typing Associated Type Initial Value Description Created on
1 MT_EXPRESSIONS Instance attribute Private Type reference (TYPE) /IWBEP/IF_MGW_CORE_SRV_RUNTIME=>TT_EXPRESSIONS 20130326
2 MT_FUNCTIONS Instance attribute Private Type reference (TYPE) /IWBEP/IF_MGW_CORE_SRV_RUNTIME=>TT_FUNCTIONS 20130326
Methods
# Method Level Visibility Method type Description Created on
1 CONSTRUCTOR Instance method Public Constructor 20130326
2 FORM_EXPRESSION_STRING Instance method Private Method Form filter string 20130329
3 FORM_EXPRESSION_TREE Instance method Private Method Form filter tree object 20130329
4 GET_EXPRESSION_STRING Instance method Public Method DEPRECATED - Get filter string 20130329
5 GET_EXPRESSION_TREE Instance method Public Method Get filter tree as object reference 20130329
Events
Class /IWBEP/CL_MGW_FILTER_EXPRSN has no event.
Types
# Type Visibility Typing Associated Type Description Created on Type Source
1 TT_EXPRESSIONS Private See coding 20130326 tt_expressions TYPE STANDARD TABLE OF ty_expression WITH DEFAULT KEY
2 TT_FUNCTIONS Private See coding 20130326 tt_functions TYPE STANDARD TABLE OF ty_function WITH DEFAULT KEY
3 TT_PARAMETERS Private See coding 20130326 tt_parameters TYPE STANDARD TABLE OF ty_parameter WITH DEFAULT KEY
4 TY_EXPRESSION Private See coding 20130326 BEGIN OF ty_expression, expression_id TYPE sysuuid_c, l_operand TYPE string, l_oprnd_int TYPE string, lop_id TYPE sysuuid_c, lop_type TYPE char1, operator TYPE string, r_operand TYPE string, r_oprnd_int TYPE string, literal_type TYPE string, rop_id TYPE sysuuid_c, rop_type TYPE char1, END OF ty_expression
5 TY_FUNCTION Private See coding 20130326 BEGIN OF ty_function, function_id TYPE sysuuid_c, function TYPE string, param_tab TYPE tt_parameters, END OF ty_function
6 TY_PARAMETER Private See coding 20130326 BEGIN OF ty_parameter, param_id TYPE sysuuid_c, param_type TYPE char1, param_value TYPE string, param_int TYPE string, literal_type TYPE string, function_id TYPE sysuuid_c, END OF ty_parameter
Method Signatures

Method CONSTRUCTOR Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IT_EXPRESSIONS Call by reference Type reference (TYPE) /IWBEP/IF_MGW_CORE_SRV_RUNTIME=>TT_EXPRESSIONS 20130326
2 Importing IT_FUNCTIONS Call by reference Type reference (TYPE) /IWBEP/IF_MGW_CORE_SRV_RUNTIME=>TT_FUNCTIONS 20130326

Method CONSTRUCTOR on class /IWBEP/CL_MGW_FILTER_EXPRSN has no exception.

Method FORM_EXPRESSION_STRING Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IS_EXPRESSION Call by reference Type reference (TYPE) /IWBEP/IF_MGW_CORE_SRV_RUNTIME=>TY_EXPRESSION 20130329
2 Importing IS_FUNCTION Call by reference Type reference (TYPE) /IWBEP/IF_MGW_CORE_SRV_RUNTIME=>TY_FUNCTION 20130329
3 Returning RV_EXPR Value transfer Type reference (TYPE) STRING expression string 20130329

Method FORM_EXPRESSION_STRING on class /IWBEP/CL_MGW_FILTER_EXPRSN has no exception.

Method FORM_EXPRESSION_TREE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting EO_FILTER Call by reference Object reference (TYPE REF TO) /IWBEP/IF_MGW_EXPR_NODE Expression node 20130329
2 Importing IS_EXPRESSION Call by reference Type reference (TYPE) /IWBEP/IF_MGW_CORE_SRV_RUNTIME=>TY_EXPRESSION 20130329
3 Importing IS_FUNCTION Call by reference Type reference (TYPE) /IWBEP/IF_MGW_CORE_SRV_RUNTIME=>TY_FUNCTION 20130329

Method FORM_EXPRESSION_TREE on class /IWBEP/CL_MGW_FILTER_EXPRSN has no exception.

Method GET_EXPRESSION_STRING Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RV_FILTER_STRING Value transfer Type reference (TYPE) STRING Filter string 20130329

Method GET_EXPRESSION_STRING on class /IWBEP/CL_MGW_FILTER_EXPRSN has no exception.

Method GET_EXPRESSION_TREE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting EO_FILTER Call by reference Object reference (TYPE REF TO) /IWBEP/IF_MGW_EXPR_NODE Expression node 20130329

Method GET_EXPRESSION_TREE on class /IWBEP/CL_MGW_FILTER_EXPRSN has no exception.
History
Last changed by/on SAP  20141120 
SAP Release Created in 200