com.hubspot.slack.client.models.users.json.UserProfileFieldsDeserializer Maven / Gradle / Ivy

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package com.hubspot.slack.client.models.users.json;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.ObjectCodec;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import com.hubspot.slack.client.models.users.ProfileField;
import java.io.IOException;
import java.util.Map;
import java.util.Optional;

public class UserProfileFieldsDeserializer
  extends StdDeserializer>> {

  protected UserProfileFieldsDeserializer() {
    super(Optional.class);
  }

  @Override
  public Optional> deserialize(
    JsonParser parser,
    DeserializationContext context
  ) throws IOException {
    ObjectCodec codec = parser.getCodec();
    if (parser.isExpectedStartArrayToken()) {
      parser.skipChildren();
      return Optional.empty();
    }
    Map fieldMap = codec.readValue(
      parser,
      new TypeReference>() {}
    );
    return fieldMap.isEmpty() ? Optional.empty() : Optional.of(fieldMap);
  }
}