code: package it.unibz.inf.ontop.dbschema.impl.json;
  
  import com.fasterxml.jackson.annotation.JsonAnyGetter;
  import com.fasterxml.jackson.annotation.JsonAnySetter;
  
  import java.util.HashMap;
  import java.util.Map;
  
  public abstract class JsonOpenObject {
  
      private final Map<String, Object> additionalProperties = new HashMap<>();
  
      @JsonAnyGetter
      public Map<String, Object> getAdditionalProperties() {
          return additionalProperties;
      }
  
      @JsonAnySetter
      public void setAdditionalProperty(String name, Object value) {
          additionalProperties.put(name, value);
      }
  }
  