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当创建一个IBASE的object component时,如果assign的object 已经存在于系统里已有的其他IBASE object component上,就会遇到如下error message:
在CHECK_FOR_COMPONENT里抛出error message:
在用代码生成大批量IBASE 测试数据用于性能测试时,如果要避免这个error message, 可以参考系统里点了Yes button之后的标准实现:
实际上是调用了IBASE genil model里的MOVE_COMPONENT:
另一种思路是,每次生成一个IBASE object component时,都预先用代码生成一个unique的object,这样能保证assign 到object component里的object不会出现被其他IBASE component使用到的情况。
执行report,输入待创建的Object component包含Object的ID,object family和object category:
report执行成功,打印创建好的IBASE ID:
根据IBASE ID到UI上check,发现Object component包含的Object 信息和执行report时维护的信息一致。
report和创建object的class ZCL_OBJECT_GENERATOR代码如下:
REPORT zibase_create_unique.
PARAMETERS: txt TYPE char40 OBLIGATORY DEFAULT 'description test',
eid TYPE char30 OBLIGATORY DEFAULT 'PROGRAM',
oid TYPE comm_product-product_id OBLIGATORY DEFAULT 'CHILDOBJ8',
fam TYPE comm_product-object_family OBLIGATORY DEFAULT '0401',
cat TYPE COMT_CATEGORY_ID OBLIGATORY DEFAULT 'OBJ_0401'.
DATA: lt_param TYPE crmt_name_value_pair_tab,
ls_param TYPE crmt_name_value_pair,
lr_core TYPE REF TO cl_crm_bol_core,
ls_object TYPE comm_product,
lr_root TYPE REF TO if_bol_entity_col,
entity TYPE REF TO cl_crm_bol_entity.
CHECK zcl_object_generator=>create_object( iv_id = oid iv_family = fam iv_catid = cat ) = abap_true.
ls_param-name = cl_crm_ibase_il_constant=>createparam.
ls_param-value = '01'.
APPEND ls_param TO lt_param.
lr_core = cl_crm_bol_core=>get_instance( ).
lr_core->load_component_set('IBASE_ONLY').
CALL METHOD lr_core->root_create
EXPORTING
iv_object_name = cl_crm_ibase_il_constant=>root_object
iv_create_param = lt_param
iv_number = 1
RECEIVING
rv_result = lr_root.
CHECK lr_root IS BOUND.
entity ?= lr_root->get_current( ).
CHECK entity IS BOUND.
IF entity->lock( ) = abap_true.
entity->switch_to_change_mode( ).
ENDIF.
entity->set_property_as_string( iv_attr_name = 'DESCR' iv_value = CONV #( txt ) ).
entity->set_property_as_string( iv_attr_name = 'EXTID' iv_value = CONV #( eid ) ).
"entity->set_property_as_string( iv_attr_name = 'IBTYP' iv_value = '01' ).
lr_core->modify( ).
DATA(lv_ibase_id) = entity->get_property_as_string( 'IBASE' ).
DATA(component) = entity->create_related_entity( 'FirstLevelComponent' ).
CHECK component IS NOT INITIAL.
DATA(obj_comp) = component->create_related_entity( 'IBCompObj').
CHECK obj_comp IS NOT INITIAL.
obj_comp->set_property_as_string( iv_attr_name = 'OBJECT_ID' iv_value = CONV #( oid ) ).
SELECT SINGLE * INTO ls_object FROM comm_product WHERE product_id = oid.
ASSERT sy-subrc = 0.
obj_comp->set_property_as_string( iv_attr_name = 'OBJECT_GUID' iv_value = CONV #( ls_object-product_guid ) ).
obj_comp->set_property_as_string( iv_attr_name = 'OBJECT_FAMILY' iv_value = CONV #( ls_object-product_guid ) ).
lr_core->modify( ).
DATA(lo_message_container) = entity->get_message_container( ).
CALL METHOD lo_message_container->get_messages
EXPORTING
iv_message_type = if_genil_message_container=>mt_all
IMPORTING
et_messages = DATA(lt_msg1).
LOOP AT lt_msg1 ASSIGNING FIELD-SYMBOL(<msg1>).
WRITE:/ <msg1>-message COLOR COL_NEGATIVE.
ENDLOOP.
CHECK lt_msg1 IS INITIAL.
DATA(lo_transaction) = lr_core->get_transaction( ).
DATA(lv_changed) = lo_transaction->check_save_needed( ).
CHECK lv_changed EQ abap_true.
DATA(lv_success) = lo_transaction->save( ).
DATA(lo_glb_msg_cont) = lr_core->get_global_message_cont( ).
CALL METHOD lo_glb_msg_cont->if_genil_message_container~get_messages
EXPORTING
iv_message_type = if_genil_message_container=>mt_all
IMPORTING
et_messages = DATA(lt_msg).
LOOP AT lt_msg ASSIGNING FIELD-SYMBOL(<msg>).
WRITE:/ <msg>-message.
ENDLOOP.
IF lv_success = abap_true.
lo_transaction->commit( ).
WRITE:/ 'IBASE Created Successfully: ', lv_ibase_id COLOR COL_NEGATIVE.
ELSE.
lo_transaction->rollback( ).
ENDIF.
CLASS zcl_object_generator DEFINITION
PUBLIC
FINAL
CREATE PUBLIC .
PUBLIC SECTION.
TYPE-POOLS abap .
CLASS-METHODS create_object
IMPORTING
!iv_id TYPE comm_product-product_id
!iv_family TYPE comm_product-object_family
!iv_catid TYPE comt_category_id
RETURNING
VALUE(rv_create_ok) TYPE abap_bool .
CLASS-METHODS class_constructor .
PROTECTED SECTION.
PRIVATE SECTION.
CLASS-DATA so_core TYPE REF TO cl_crm_bol_core .
CLASS-DATA so_fact TYPE REF TO cl_crm_bol_entity_factory .
CLASS-DATA sv_id TYPE comm_product-product_id .
CLASS-DATA sv_fam TYPE comm_product-object_family .
CLASS-DATA sv_catid TYPE comt_category_id .
CLASS-METHODS init
IMPORTING
!iv_id TYPE comm_product-product_id
!iv_family TYPE comm_product-object_family
!iv_catid TYPE comt_category_id .
CLASS-METHODS create_header .
TYPE-POOLS abap .
CLASS-METHODS save
RETURNING
VALUE(rv_create_ok) TYPE abap_bool .
ENDCLASS.
CLASS ZCL_OBJECT_GENERATOR IMPLEMENTATION.
* <SIGNATURE>---------------------------------------------------------------------------------------+
* | Static Public Method ZCL_OBJECT_GENERATOR=>CLASS_CONSTRUCTOR
* +-------------------------------------------------------------------------------------------------+
* +--------------------------------------------------------------------------------------</SIGNATURE>
METHOD class_constructor.
so_core = cl_crm_bol_core=>get_instance( ).
so_core->load_component_set( 'PROD_ALL' ).
so_fact = so_core->get_entity_factory( 'Product' ).
ENDMETHOD.
* <SIGNATURE>---------------------------------------------------------------------------------------+
* | Static Private Method ZCL_OBJECT_GENERATOR=>CREATE_HEADER
* +-------------------------------------------------------------------------------------------------+
* +--------------------------------------------------------------------------------------</SIGNATURE>
METHOD create_header.
DATA: lt_param TYPE crmt_name_value_pair_tab,
ls_param TYPE crmt_name_value_pair.
ls_param-name = 'PRODUCT_ID'.
ls_param-value = sv_id.
APPEND ls_param TO lt_param.
ls_param-name = 'PRODUCT_TYPE'.
ls_param-value = '01'.
APPEND ls_param TO lt_param.
ls_param-name = 'ROOT_CAT_ID'.
ls_param-value = sv_catid.
APPEND ls_param TO lt_param.
ls_param-name = 'ROOT_HIER_ID'.
ls_param-value = 'R3PRODSTYP'.
APPEND ls_param TO lt_param.
ls_param-name = 'SHORT_TEXT'.
ls_param-value = 'Dummy'.
APPEND ls_param TO lt_param.
ls_param-name = 'OBJECT_FAMILY'.
ls_param-value = sv_fam.
APPEND ls_param TO lt_param.
DATA(lr_product) = so_fact->create( lt_param ).
IF lr_product IS INITIAL.
DATA(lo_glb_msg_cont) = so_core->get_global_message_cont( ).
CALL METHOD lo_glb_msg_cont->if_genil_message_container~get_messages
EXPORTING
iv_message_type = if_genil_message_container=>mt_all
IMPORTING
et_messages = DATA(lt_msg).
LOOP AT lt_msg ASSIGNING FIELD-SYMBOL(<msg>).
WRITE:/ <msg>-message.
ENDLOOP.
ENDIF.
ENDMETHOD.
* <SIGNATURE>---------------------------------------------------------------------------------------+
* | Static Public Method ZCL_OBJECT_GENERATOR=>CREATE_OBJECT
* +-------------------------------------------------------------------------------------------------+
* | [--->] IV_ID TYPE COMM_PRODUCT-PRODUCT_ID
* | [--->] IV_FAMILY TYPE COMM_PRODUCT-OBJECT_FAMILY
* | [--->] IV_CATID TYPE COMT_CATEGORY_ID
* | [<-()] RV_CREATE_OK TYPE ABAP_BOOL
* +--------------------------------------------------------------------------------------</SIGNATURE>
METHOD create_object.
init( iv_id = iv_id iv_family = iv_family iv_catid = iv_catid ).
create_header( ).
rv_create_ok = save( ).
ENDMETHOD.
* <SIGNATURE>---------------------------------------------------------------------------------------+
* | Static Private Method ZCL_OBJECT_GENERATOR=>INIT
* +-------------------------------------------------------------------------------------------------+
* | [--->] IV_ID TYPE COMM_PRODUCT-PRODUCT_ID
* | [--->] IV_FAMILY TYPE COMM_PRODUCT-OBJECT_FAMILY
* | [--->] IV_CATID TYPE COMT_CATEGORY_ID
* +--------------------------------------------------------------------------------------</SIGNATURE>
METHOD init.
sv_id = iv_id.
sv_fam = iv_family.
sv_catid = iv_catid.
ENDMETHOD.
* <SIGNATURE>---------------------------------------------------------------------------------------+
* | Static Private Method ZCL_OBJECT_GENERATOR=>SAVE
* +-------------------------------------------------------------------------------------------------+
* | [<-()] RV_CREATE_OK TYPE ABAP_BOOL
* +--------------------------------------------------------------------------------------</SIGNATURE>
METHOD save.
DATA(lo_transaction) = so_core->get_transaction( ).
DATA(lv_changed) = lo_transaction->check_save_needed( ).
CHECK lv_changed EQ abap_true.
DATA(lv_success) = lo_transaction->save( ).
IF lv_success = abap_true.
lo_transaction->commit( ).
rv_create_ok = abap_true.
ELSE.
lo_transaction->rollback( ).
ENDIF.
so_core->reset( ).
ENDMETHOD.
ENDCLASS.