Reading Workitem / Workflow Container
Simple value as string
Definition
CLASS-METHODS read_single_container_value IMPORTING i_name TYPE clike i_workitem_id TYPE sww_wiid RETURNING VALUE(r_value) TYPE string.
Implementation
METHOD read_single_container_value. DATA: wf_cont TYPE STANDARD TABLE OF swr_cont. CALL FUNCTION 'SAP_WAPI_READ_CONTAINER' EXPORTING workitem_id = i_workitem_id user = CONV syuname( 'WF-BATCH' ) TABLES simple_container = wf_cont. LOOP AT wf_cont INTO DATA(value) WHERE element = CONV swc_elem( i_name ) . r_value = value. EXIT. ENDLOOP. ENDMETHOD.
Value of container element (value, work area, internal table)
Type of the result must be known by the caller.
Definition
CLASS-METHODS: read_container_value IMPORTING i_workitem_id TYPE sww_wiid i_name TYPE swfdname EXPORTING e_value TYPE any.
Implementation
METHOD read_container_value. DATA: wi_handle TYPE REF TO if_swf_run_wim_internal, wf_container TYPE REF TO if_swf_cnt_container. TRY. wi_handle = cl_swf_run_wim_factory=>find_by_wiid( im_wiid = i_workitem_id ). wf_container = wi_handle->get_wi_container( ). CALL METHOD wf_container->if_swf_ifs_parameter_container~get EXPORTING name = i_name IMPORTING value = e_value. CATCH cx_root. "Noooooooo ENDTRY. ENDMETHOD
Method is for single access, no reuse of wi_handle or wf_container.
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