Lombok 1.18.0 y Jackson 2.9.6 no funcionan juntos
La deserialización falla después de la actualización.
Actualicé mi microservicio desdeSpring 1.5.10.RELEASE
aSpring 2.0.3.RELEASE
y también actualizó ellombok
desde1.16.14
a1.18.0
yjackson-datatype-jsr310
desde2.9.4
a2.9.6
.
La cadena JSON -
{"heading":"Validation failed","detail":"field must not be null"}
La clase
@Data
@JsonInclude(JsonInclude.Include.NON_NULL)
@JsonIgnoreProperties(ignoreUnknown = true)
public class ErrorDetail {
private final String heading;
private final String detail;
private String type;
}
lamada de método -
ErrorDetail errorDetail = asObject(jsonString, ErrorDetail.class);
El método utilizado para deserializar -
import com.fasterxml.jackson.databind.ObjectMapper;
// more imports and class defination.
private static <T> T asObject(final String str, Class<T> clazz) {
try {
return new ObjectMapper().readValue(str, clazz);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
Error -
java.lang.RuntimeException: com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of `com.foo.bar.ErrorDetail` (no Creators, like default construct, exist): cannot deserialize from Object value (no delegate- or property-based Creator)
at [Source: (String)"{"heading":"Validation failed","detail":"field must not be null"}"; line: 1, column: 2]