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danrega
2025-05-02 16:24:12 +02:00
parent 88e27784f8
commit 55b21ff7e8
19 changed files with 1694 additions and 1220 deletions
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21_XML_JSON.md
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@@ -262,7 +262,9 @@ DATA(conv_string) = cl_abap_conv_codepage=>create_in( )->convert( xml_pa ).
Creating XML data using sXML:
```abap
"--------------------- Token-based rendering ----------------------
*&---------------------------------------------------------------------*
*& Token-based rendering
*&---------------------------------------------------------------------*
"For sXML, there are specialized writer classes, such as CL_SXML_STRING_WRITE.
"Writers created with this class render XML data to a byte string.
@@ -322,7 +324,9 @@ DATA(xml) = CAST cl_sxml_string_writer( writer )->get_output( ).
" </flight>
"</flights>
"--------------------- Object-oriented rendering ----------------------
*&---------------------------------------------------------------------*
*& Object-oriented rendering
*&---------------------------------------------------------------------*
DATA(writer_oo) = CAST if_sxml_writer( cl_sxml_string_writer=>create( type = if_sxml=>co_xt_xml10
encoding = 'UTF-8' ) ).
@@ -379,7 +383,9 @@ DATA(xml_oo) = CAST cl_sxml_string_writer( writer_oo )->get_output( ).
Parsing XML data using sXML:
```abap
"--------------------- Token-based parsing ----------------------
*&---------------------------------------------------------------------*
*& Token-based parsing
*&---------------------------------------------------------------------*
"Creating demo XML data to be used in the example
TRY.
@@ -508,7 +514,9 @@ ENDTRY.
*CO_NT_ELEMENT_CLOSE subnode3
*CO_NT_ELEMENT_CLOSE node
"--------------------- Object-oriented parsing ----------------------
*&---------------------------------------------------------------------*
*& Object-oriented parsing
*&---------------------------------------------------------------------*
"The example uses the XML from above
CLEAR nodes_tab.
@@ -693,7 +701,10 @@ ENDTRY.
There are multiple options. Check the executable example to explore them.
```abap
"--------------------- Transforming XML data ----------------------
*&---------------------------------------------------------------------*
*& Transforming XML data
*&---------------------------------------------------------------------*
"Options for src:
"- Data object of type string or xstring containing XML data in XML 1.0 format
"- Standard table with flat character-like or byte-like line type
@@ -702,7 +713,10 @@ There are multiple options. Check the executable example to explore them.
CALL TRANSFORMATION ... SOURCE XML src
RESULT ...
"--------------------- Transforming ABAP data ----------------------
*&---------------------------------------------------------------------*
*& Transforming ABAP data
*&---------------------------------------------------------------------*
"No XML specified after SOURCE
"Options after SOURCE:
"- One or multiple ABAP data objects (abap1 in the snippet) can be specified as
@@ -725,7 +739,10 @@ CALL TRANSFORMATION ... SOURCE (srctab)
There are multiple options. Check the executable example to explore them in action.
```abap
"--------------------- Transforming to XML data ----------------------
*&---------------------------------------------------------------------*
*& Transforming to XML data
*&---------------------------------------------------------------------*
"Options for res:
"- Data object of type string or xstring
"- Data object declared inline (e.g. DATA(a) or FINAL(b)), which has then the type xstring
@@ -734,7 +751,10 @@ There are multiple options. Check the executable example to explore them in acti
CALL TRANSFORMATION ... SOURCE ...
RESULT XML res.
"--------------------- Transforming to ABAP data ----------------------
*&---------------------------------------------------------------------*
*& Transforming to ABAP data
*&---------------------------------------------------------------------*
"No XML specified after RESULT
"Similar to above, multiple ABAP data objects can be specified as a static parameter list.
CALL TRANSFORMATION ... SOURCE ...
@@ -1346,10 +1366,16 @@ For more information, see the class documentation. Note that there are many addi
```abap
DATA(some_table) = VALUE string_table( ( `aaa` ) ( `bbb` ) ( `ccc` ) ).
"--------- ABAP -> JSON ---------
*&---------------------------------------------------------------------*
*& ABAP -> JSON
*&---------------------------------------------------------------------*
DATA(abap_to_json) = /ui2/cl_json=>serialize( data = some_table ).
"--------- JSON -> ABAP ---------
*&---------------------------------------------------------------------*
*& JSON -> ABAP
*&---------------------------------------------------------------------*
DATA json_to_abap_table TYPE string_table.
/ui2/cl_json=>deserialize( EXPORTING json = abap_to_json
CHANGING data = json_to_abap_table ).