in src/main/java/org/apache/pulsar/manager/controller/exception/ErrorResourceSerializer.java [29:52]
public void serialize(ErrorResource value, JsonGenerator gen, SerializerProvider serializers) throws IOException, JsonProcessingException {
Map<String, List<String>> json = new HashMap<>();
gen.writeStartObject();
gen.writeObjectFieldStart("errors");
for (FieldErrorResource fieldErrorResource : value.getFieldErrors()) {
if (!json.containsKey(fieldErrorResource.getField())) {
json.put(fieldErrorResource.getField(), new ArrayList<String>());
}
json.get(fieldErrorResource.getField()).add(fieldErrorResource.getMessage());
}
for (Map.Entry<String, List<String>> pair : json.entrySet()) {
gen.writeArrayFieldStart(pair.getKey());
pair.getValue().forEach(content -> {
try {
gen.writeString(content);
} catch (IOException e) {
e.printStackTrace();
}
});
gen.writeEndArray();
}
gen.writeEndObject();
gen.writeEndObject();
}