There is no such callback.
What is usually done, I think, is to first serialize content as a tree
(JsonNode), traverse that, make necessary modifications,
and then serialize tree value.
-+ Tatu +-
On Tue, Feb 19, 2019 at 1:47 PM <curtwilli...@gmail.com> wrote:
> I am using jackson-dataformat-csv to export a POJO collection to CSV as
> follows:
>
>
> CsvSchema.Builder schemaBuilder = CsvSchema.builder()
> .addColumn("id")
> .addColumn("name")
> etc...CsvSchema schema = schemaBuilder.build().withHeader();CsvMapper
> mapper = new CsvMapper();
> mapper.enable(CsvGenerator.Feature.ALWAYS_QUOTE_STRINGS);String csv =
> mapper.writer(schema).writeValueAsString(pojoCollection);
>
>
> I want to inspect every field value before it is written to CSV and
> optionally modify that value to prevent formulas or other content that
> Excel, Sheets, etc might execute. For example if a value starts with @ or
> = then I might prepend the ' character to that value to prevent execution.
>
>
> How can I configure CsvMapper so that I get a callback for each value
> written to CSV?
>
> Thanks!
>
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