code: package it.unibz.inf.ontop.injection.impl;
  
  import it.unibz.inf.ontop.injection.OntopKGQuerySettings;
  import it.unibz.inf.ontop.injection.OntopOptimizationSettings;
  
  import java.util.Properties;
  
  public class OntopKGQuerySettingsImpl extends OntopOBDASettingsImpl implements OntopKGQuerySettings {
  
      private static final String DEFAULT_FILE = "kg-query-default.properties";
      private final OntopOptimizationSettings optimizationSettings;
  
      OntopKGQuerySettingsImpl(Properties userProperties) {
          super(loadProperties(userProperties));
          optimizationSettings = new OntopOptimizationSettingsImpl(copyProperties());
      }
  
      private static Properties loadProperties(Properties userProperties) {
          Properties properties = OntopOptimizationSettingsImpl.loadDefaultOptimizationProperties();
          properties.putAll(loadDefaultInputQueryProperties());
          properties.putAll(userProperties);
          return properties;
      }
  
      static Properties loadDefaultInputQueryProperties() {
          return loadDefaultPropertiesFromFile(OntopKGQuerySettings.class, DEFAULT_FILE);
      }
  
      @Override
      public boolean isFixedObjectIncludedInDescribe() {
          return getRequiredBoolean(INCLUDE_FIXED_OBJECT_POSITION_IN_DESCRIBE);
      }
  }
  