/*
* 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.
*
* Contributions from 2013-2017 where performed either by US government
* employees, or under US Veterans Health Administration contracts.
*
* US Veterans Health Administration contributions by government employees
* are work of the U.S. Government and are not subject to copyright
* protection in the United States. Portions contributed by government
* employees are USGovWork (17USC ยง105). Not subject to copyright.
*
* Contribution by contractors to the US Veterans Health Administration
* during this period are contractually contributed under the
* Apache License, Version 2.0.
*
* See: https://www.usa.gov/government-works
*
* Contributions prior to 2013:
*
* Copyright (C) International Health Terminology Standards Development Organisation.
* Licensed under the Apache License, Version 2.0.
*
*/
package sh.isaac.provider.query.clauses;
//~--- JDK imports ------------------------------------------------------------
import java.util.EnumSet;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
//~--- non-JDK imports --------------------------------------------------------
import sh.isaac.api.Get;
import sh.isaac.api.collections.ConceptSequenceSet;
import sh.isaac.api.collections.NidSet;
import sh.isaac.api.component.concept.ConceptSpecification;
import sh.isaac.api.component.concept.ConceptVersion;
import sh.isaac.api.coordinate.TaxonomyCoordinate;
import sh.isaac.provider.query.ClauseComputeType;
import sh.isaac.provider.query.ClauseSemantic;
import sh.isaac.provider.query.LeafClause;
import sh.isaac.provider.query.Query;
import sh.isaac.provider.query.WhereClause;
//~--- classes ----------------------------------------------------------------
/**
* Allows the user specify a search for circular relationships. Also allows the user to limit the identification
* of circular relationships to specify types, and also to allow subsumption on the relationship type.
*
* @author kec
*/
@XmlRootElement
@XmlAccessorType(value = XmlAccessType.NONE)
public class RelationshipIsCircular
extends LeafClause {
/** The rel type key. */
@XmlElement
String relTypeKey;
/** The view coordinate key. */
@XmlElement
String viewCoordinateKey;
/** The rel type subsumption key. */
@XmlElement
String relTypeSubsumptionKey;
/** The rel type set. */
ConceptSequenceSet relTypeSet;
//~--- constructors --------------------------------------------------------
/**
* Instantiates a new relationship is circular.
*/
protected RelationshipIsCircular() {}
/**
* Instantiates a new relationship is circular.
*
* @param enclosingQuery the enclosing query
* @param relTypeKey the rel type key
* @param viewCoordinateKey the view coordinate key
* @param relTypeSubsumptionKey the rel type subsumption key
*/
public RelationshipIsCircular(Query enclosingQuery,
String relTypeKey,
String viewCoordinateKey,
String relTypeSubsumptionKey) {
super(enclosingQuery);
this.relTypeKey = relTypeKey;
this.viewCoordinateKey = viewCoordinateKey;
this.relTypeSubsumptionKey = relTypeSubsumptionKey;
}
//~--- methods -------------------------------------------------------------
/**
* Compute possible components.
*
* @param incomingPossibleComponents the incoming possible components
* @return the nid set
*/
@Override
public NidSet computePossibleComponents(NidSet incomingPossibleComponents) {
// System.out.println("Let declerations: " + enclosingQuery.getLetDeclarations());
final TaxonomyCoordinate taxonomyCoordinate = (TaxonomyCoordinate) this.enclosingQuery.getLetDeclarations()
.get(this.viewCoordinateKey);
final ConceptSpecification relType = (ConceptSpecification) this.enclosingQuery.getLetDeclarations()
.get(this.relTypeKey);
Boolean relTypeSubsumption = (Boolean) this.enclosingQuery.getLetDeclarations()
.get(this.relTypeSubsumptionKey);
// The default is to set relTypeSubsumption and destinationSubsumption to true.
if (relTypeSubsumption == null) {
relTypeSubsumption = true;
}
this.relTypeSet = new ConceptSequenceSet();
this.relTypeSet.add(relType.getConceptSequence());
if (relTypeSubsumption) {
this.relTypeSet.or(Get.taxonomyService()
.getKindOfSequenceSet(relType.getConceptSequence(), taxonomyCoordinate));
}
return incomingPossibleComponents;
}
//~--- get methods ---------------------------------------------------------
/**
* Gets the compute phases.
*
* @return the compute phases
*/
@Override
public EnumSet<ClauseComputeType> getComputePhases() {
return PRE_ITERATION_AND_ITERATION;
}
/**
* Gets the query matches.
*
* @param conceptVersion the concept version
* @return the query matches
*/
@Override
public void getQueryMatches(ConceptVersion conceptVersion) {
throw new UnsupportedOperationException();
/*
* TaxonomyCoordinate taxonomyCoordinate = (TaxonomyCoordinate) enclosingQuery.getLetDeclarations().get(viewCoordinateKey);
* Get.taxonomyService().getAllRelationshipDestinationSequencesOfType(
* conceptVersion.getChronology().getConceptSequence(), relTypeSet, viewCoordinate)
* .forEach((destinationSequence) -> {
* if (destinationSet.contains(destinationSequence)) {
* getResultsCache().add(conceptVersion.getChronology().getNid());
* }
* });
*/
}
/**
* Gets the where clause.
*
* @return the where clause
*/
@Override
public WhereClause getWhereClause() {
final WhereClause whereClause = new WhereClause();
whereClause.setSemantic(ClauseSemantic.RELATIONSHIP_IS_CIRCULAR);
whereClause.getLetKeys()
.add(this.relTypeKey);
whereClause.getLetKeys()
.add(this.viewCoordinateKey);
whereClause.getLetKeys()
.add(this.relTypeSubsumptionKey);
// System.out.println("Where clause size: " + whereClause.getLetKeys().size());
return whereClause;
}
}