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W-17446170 Fixing DW example #621

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5 changes: 4 additions & 1 deletion modules/ROOT/pages/imp-implement-api-specs.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -288,7 +288,7 @@ image::get-flights-select-listener.png["HTTP listener highlighted in the impleme
---
payload map ( payload01 , indexOfPayload01 ) -> {
ID: payload01.ID,
code: (payload01.code1 default "") ++ (payload01.code2 default ""),
code: (payload01.code1 as String default "") ++ (payload01.code2 as String default ""),
price: payload01.price default 0,
departureDate: payload01.takeOffDate as String default "",
origin: payload01.fromAirport default "",
Expand All @@ -307,6 +307,9 @@ image::get-flights-select-listener.png["HTTP listener highlighted in the impleme
</flow>
--
====
+
NOTE: The `++` operator concatenates `String` values. The database connector can infer `code1` and `code2` as a non-`String` type (or as nullable). Use `as String` with `default ""` for each part so the transform matches the `departureDate` line in the same object, nulls are handled, and the `++` expression type-checks in the editor.
+
. In Anypoint Code Builder, open your `interface.xml` file.
. Locate the `get:\flights:american-flights-api-config` flow:
+
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5 changes: 4 additions & 1 deletion modules/ROOT/pages/tut-af-debug-am-flights.adoc
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Expand Up @@ -67,7 +67,7 @@ In the configuration XML, provide this `<set-variable/>` configuration:
---
payload map ( payload01 , indexOfPayload01 ) -> {
ID: payload01.ID,
code: (payload01.code1 default "") ++ (payload01.code2 default ""),
code: (payload01.code1 as String default "") ++ (payload01.code2 as String default ""),
price: payload01.price default 0,
departureDate: payload01.takeOffDate as String default "",
origin: payload01.fromAirport default "",
Expand Down Expand Up @@ -95,6 +95,9 @@ In the configuration XML, provide this `<set-variable/>` configuration:
.. Set Variable component
.. Logger component
====
+
NOTE: The `++` operator concatenates `String` values. The database connector can infer `code1` and `code2` as a non-`String` type (or as nullable). Use `as String` with `default ""` for each part so the transform matches the `departureDate` line in the same object, nulls are handled, and the `++` expression type-checks in the editor.
+
. Proceed to <<add-breakpoint>>.
+
Learn to set up breakpoints to pause execution of your app.
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5 changes: 4 additions & 1 deletion modules/ROOT/pages/tut-af-implement-am-flights-api.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -171,7 +171,7 @@ image::get-flights-select-listener.png["HTTP listener highlighted in the impleme
---
payload map ( payload01 , indexOfPayload01 ) -> {
ID: payload01.ID,
code: (payload01.code1 default "") ++ (payload01.code2 default ""),
code: (payload01.code1 as String default "") ++ (payload01.code2 as String default ""),
price: payload01.price default 0,
departureDate: payload01.takeOffDate as String default "",
origin: payload01.fromAirport default "",
Expand All @@ -190,6 +190,9 @@ image::get-flights-select-listener.png["HTTP listener highlighted in the impleme
</flow>
--
====
+
NOTE: The `++` operator concatenates `String` values. The database connector can infer `code1` and `code2` as a non-`String` type (or as nullable). Use `as String` with `default ""` for each part so the transform matches the `departureDate` line in the same object, nulls are handled, and the `++` expression type-checks in the editor.
+
. In Anypoint Code Builder, open your `interface.xml` file.
. Locate the `get:\flights:american-flights-api-config` flow:
+
Expand Down
9 changes: 6 additions & 3 deletions modules/ROOT/pages/tut-af-integrate-use-dataweave.adoc
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Expand Up @@ -313,7 +313,7 @@ To find the required JSON structure, search for the JSON example under the GET m

Use DataWeave to transform the response:

. In the configuration XML, replace the script within the `<![CDATA]]>` with a DataWeave mapping:
. In the configuration XML, replace the script in the CDATA block (`<![CDATA[ ... ]]>`) with a DataWeave mapping:
+
[source,xml]
--
Expand All @@ -326,7 +326,7 @@ Use DataWeave to transform the response:
---
payload map ( payload01 , indexOfPayload01 ) -> {
ID: payload01.ID,
code: (payload01.code1 default "") ++ (payload01.code2 default ""),
code: (payload01.code1 as String default "") ++ (payload01.code2 as String default ""),
price: payload01.price default 0,
departureDate: payload01.takeOffDate as String default "",
origin: payload01.fromAirport default "",
Expand All @@ -342,6 +342,9 @@ Use DataWeave to transform the response:
</ee:message>
</ee:transform>
--
+
NOTE: The `++` operator concatenates `String` values. The database connector can infer `code1` and `code2` as a non-`String` type (or as nullable). Use `as String` with `default ""` for each part so the transform matches the `departureDate` line in the same object, nulls are handled, and the `++` expression type-checks in the editor.
+
. Review your configuration XML:
+
[source,xml]
Expand Down Expand Up @@ -372,7 +375,7 @@ Use DataWeave to transform the response:
---
payload map ( payload01 , indexOfPayload01 ) -> {
ID: payload01.ID,
code: (payload01.code1 default "") ++ (payload01.code2 default ""),
code: (payload01.code1 as String default "") ++ (payload01.code2 as String default ""),
price: payload01.price default 0,
departureDate: payload01.takeOffDate as String default "",
origin: payload01.fromAirport default "",
Expand Down