code: package it.unibz.inf.ontop.spec.mapping.pp;
  
  /*
   * #%L
   * ontop-obdalib-core
   * %%
   * Copyright (C) 2009 - 2014 Free University of Bozen-Bolzano
   * %%
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * #L%
   */
  
  import com.google.common.collect.ImmutableList;
  import it.unibz.inf.ontop.spec.mapping.SQLPPSourceQuery;
  import it.unibz.inf.ontop.spec.mapping.TargetAtom;
  
  import java.util.Optional;
  
  
  public interface SQLPPTriplesMap extends PreProcessedTriplesMap {
  
  	ImmutableList<TargetAtom> getTargetAtoms();
  
  	SQLPPSourceQuery getSourceQuery();
  
  	String getId();
  
  	// when created from OBDA files, or parsed from String, targetString is presented.
  	// If generated, e.g. from R2RML, targetString might be null
  	Optional<String> getOptionalTargetString();
  }
  