/*
* 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;
//~--- 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 ----------------------------------------------------------------
/**
* Calculates the set of concepts that are a kind of the specified concept. The
* calculated set is the union of the input concept and all concepts that lie
* lie beneath the input concept in the terminology hierarchy.
*
* @author kec
*/
@XmlAccessorType(value = XmlAccessType.NONE)
public class ConceptIsKindOf
extends LeafClause {
/** The kind of spec key. */
@XmlElement
String kindOfSpecKey;
/** The view coordinate key. */
@XmlElement
String viewCoordinateKey;
//~--- constructors --------------------------------------------------------
/**
* Instantiates a new concept is kind of.
*/
protected ConceptIsKindOf() {
super();
}
/**
* Instantiates a new concept is kind of.
*
* @param enclosingQuery the enclosing query
* @param kindOfSpecKey the kind of spec key
* @param viewCoordinateKey the view coordinate key
*/
public ConceptIsKindOf(Query enclosingQuery, String kindOfSpecKey, String viewCoordinateKey) {
super(enclosingQuery);
this.kindOfSpecKey = kindOfSpecKey;
this.viewCoordinateKey = viewCoordinateKey;
}
//~--- methods -------------------------------------------------------------
/**
* Compute possible components.
*
* @param incomingPossibleComponents the incoming possible components
* @return the nid set
*/
@Override
public NidSet computePossibleComponents(NidSet incomingPossibleComponents) {
final TaxonomyCoordinate tc = (TaxonomyCoordinate) this.enclosingQuery.getLetDeclarations()
.get(this.viewCoordinateKey);
final ConceptSpecification kindOfSpec = (ConceptSpecification) this.enclosingQuery.getLetDeclarations()
.get(this.kindOfSpecKey);
final int parentNid = kindOfSpec.getNid();
final ConceptSequenceSet kindOfSequenceSet = Get.taxonomyService()
.getKindOfSequenceSet(parentNid, tc);
getResultsCache().or(NidSet.of(kindOfSequenceSet));
return getResultsCache();
}
//~--- get methods ---------------------------------------------------------
/**
* Gets the compute phases.
*
* @return the compute phases
*/
@Override
public EnumSet<ClauseComputeType> getComputePhases() {
return PRE_ITERATION;
}
/**
* Gets the query matches.
*
* @param conceptVersion the concept version
* @return the query matches
*/
@Override
public void getQueryMatches(ConceptVersion conceptVersion) {
// Nothing to do...
}
/**
* Gets the where clause.
*
* @return the where clause
*/
@Override
public WhereClause getWhereClause() {
final WhereClause whereClause = new WhereClause();
whereClause.setSemantic(ClauseSemantic.CONCEPT_IS_KIND_OF);
whereClause.getLetKeys()
.add(this.kindOfSpecKey);
whereClause.getLetKeys()
.add(this.viewCoordinateKey);
return whereClause;
}
}