利用ABAP代码动态生成ABAP类
- 2020 年 1 月 21 日
- 筆記
REPORT ZDYANMIC. DATA ls_vseoclass TYPE vseoclass. DATA ls_imp_if TYPE seor_implementing_r. DATA lt_imp_if TYPE seor_implementings_r. DATA ls_imp_det TYPE seoredef. DATA lt_methods_source TYPE seo_method_source_table. DATA ls_method_source TYPE seo_method_source. DATA lv_method type LINE OF SEOO_METHODS_R. data: lv_classname LIKE ls_vseoclass-clsname value 'ZCLJERRY8'. ls_vseoclass-clsname = lv_classname. ls_vseoclass-state = seoc_state_implemented. ls_vseoclass-exposure = seoc_exposure_public. ls_vseoclass-descript = `Dynamic proxy generated by Jerry's code`. ls_vseoclass-langu = sy-langu. ls_vseoclass-clsccincl = abap_true. ls_vseoclass-unicode = abap_true. ls_vseoclass-fixpt = abap_true. ls_vseoclass-clsfinal = abap_true. ls_imp_det = ls_imp_if-clsname = lv_classname. ls_imp_det = ls_imp_if-refclsname = 'IF_HELLOWORLD'. ls_imp_if-state = seoc_state_implemented. APPEND ls_imp_if TO lt_imp_if. CLEAR: ls_method_source. datA: lv_name type string. ls_method_source-cpdname = 'IF_HELLOWORLD~PRINT'. APPEND ' mo_origin->print( ).' TO ls_method_source-source. "#EC NOTEXT APPEND ls_method_source TO lt_methods_source. clear: ls_method_source. ls_method_source-cpdname = 'CONSTRUCTOR'. APPEND 'mo_origin = io_origin.' TO ls_method_source-source. APPEND ls_method_source TO lt_methods_source. DATA: lt_implementation TYPE seop_source_string, ls_mtdkey TYPE seocpdkey, CV_IMPLEMENTATION TYPE SEOR_IMPLEMENTINGS_R, ls_source_code TYPE seo_method_source, lt_methods TYPE SEOO_METHODS_R, lt_parameters TYPE SEOS_PARAMETERS_R, lt_attribute TYPE SEOO_ATTRIBUTES_R, ls_attribute LIKE LINE OF lt_attribute, ls_parameter LIKE LINE OF lt_parameters, ls_method LIKE LINE OF lt_methods. ls_method-clsname = lv_classname. ls_method-cmpname = 'CONSTRUCTOR'. LS_METHOD-state = 1. "implemented ls_method-exposure = 2. "public APPEND LS_METHOD TO LT_METHODS. ls_parameter-clsname = lv_classname. ls_parameter-cmpname = 'CONSTRUCTOR'. ls_parameter-version = 1. ls_parameter-descript = 'Jerry'. ls_parameter-type = 'IF_HELLOWORLD'. ls_parameter-SCONAME = 'IO_ORIGIN'. ls_parameter-CMPTYPE = 1. "METHOD ls_parameter-mtdtype = 0. "METHOD ls_parameter-pardecltyp = 0. "IMPORTING ls_parameter-parpasstyp = 1. "pass by reference ls_parameter-typtype = 3. "type ref to "ls_parameter- SCOTYPE = 0. "PARAMETER append ls_parameter TO lt_parameters. ls_attribute-clsname = lv_classname. ls_attribute-cmpname = 'MO_ORIGIN'. ls_attribute-state = 1. ls_attribute-attdecltyp = 0. ls_attribute-attexpvirt = 0. "private ls_attribute-typtype = 3. "type ref to ls_attribute-type = 'IF_HELLOWORLD'. APPEND ls_attribute TO lt_attribute. CALL FUNCTION 'SEO_CLASS_CREATE_COMPLETE' EXPORTING devclass = '$TMP' version = seoc_version_active authority_check = abap_true overwrite = abap_true suppress_method_generation = abap_false genflag = abap_false method_sources = lt_methods_source suppress_dialog = abap_true CHANGING class = ls_vseoclass methods = lt_methods parameters = lt_parameters implementings = lt_imp_if attributes = lt_attribute EXCEPTIONS existing = 1 is_interface = 2 db_error = 3 component_error = 4 no_access = 5 other = 6 OTHERS = 7. WRITE: / sy-subrc.
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