Hi
What is your model?
Did you try @JohnzonConverter too?
Tomee uses an old johnzon too so can need some enhancements from master.
Le 14 oct. 2017 03:10, "Paul Carter-Brown" <paul.carter-br...@smilecoms.com>
a écrit :
> Hi,
>
> I've created an adapter as follows:
>
> public class JavascriptDate implements Adapter<String, Instant> {
>
> @Override
> public String to(Instant instance) {
> final Calendar cal = GregorianCalendar.getInstance();
> cal.setTime(Date.from(instance));
> return DatatypeConverter.printDateTime(cal);
> }
>
> @Override
> public Instant from(String text) {
> return DatatypeConverter.parseDateTime(text).getTime().
> toInstant();
> }
> }
>
> and register it globally like this in a servlet init:
>
> new MapperBuilder().addAdapter(new JavascriptDate()).build();
>
> When I call a rest service passing a date formatted string field that needs
> to map to an Instant I get an error:
>
> org.apache.johnzon.mapper.MapperException: Using fallback converter, this
> only works in write mode but not in read. Please register a custom
> converter to do so.
> at
> org.apache.johnzon.mapper.MappingParserImpl$FallbackConverter.fromString(
> MappingParserImpl.java:715)
> at org.apache.johnzon.mapper.internal.ConverterAdapter.to
> (ConverterAdapter.java:37)
> at org.apache.johnzon.mapper.internal.ConverterAdapter.to
> (ConverterAdapter.java:24)
> at
> org.apache.johnzon.mapper.MappingParserImpl.convertTo(
> MappingParserImpl.java:682)
> at
> org.apache.johnzon.mapper.MappingParserImpl.toObject(
> MappingParserImpl.java:523)
> at
> org.apache.johnzon.mapper.MappingParserImpl.toValue(
> MappingParserImpl.java:634)
> at
> org.apache.johnzon.mapper.MappingParserImpl.buildObject(
> MappingParserImpl.java:318)
> at
> org.apache.johnzon.mapper.MappingParserImpl.readObject(
> MappingParserImpl.java:133)
>
>
> Any ideas why my mapper is not being used?
>
> Thanks
> Paul
>
> --
>
>
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