content: /*
   * Copyright (C) 2012-2023 52°North Spatial Information Research GmbH
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 as published
   * by the Free Software Foundation.
   *
   * If the program is linked with libraries which are licensed under one of
   * the following licenses, the combination of the program with the linked
   * library is not considered a "derivative work" of the program:
   *
   *     - Apache License, version 2.0
   *     - Apache Software License, version 1.0
   *     - GNU Lesser General Public License, version 3
   *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
   *     - Common Development and Distribution License (CDDL), version 1.0
   *
   * Therefore the distribution of the program linked with libraries licensed
   * under the aforementioned licenses, is permitted by the copyright holders
   * if the distribution is compliant with both the GNU General Public
   * License version 2 and the aforementioned licenses.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
   * Public License for more details.
   */
  package org.n52.sos.ds.procedure.enrich;
  
  import java.util.HashSet;
  import java.util.Set;
  
  import org.n52.iceland.convert.ConverterException;
  import org.n52.series.db.beans.ProcedureEntity;
  import org.n52.shetland.ogc.ows.exception.OwsExceptionReport;
  import org.n52.shetland.ogc.sensorML.AbstractSensorML;
  import org.n52.shetland.ogc.sos.SosProcedureDescription;
  import org.n52.sos.ds.procedure.AbstractProcedureCreationContext;
  
  import com.google.common.collect.Sets;
  
  /**
   * TODO JavaDoc
   *
   * @author <a href="mailto:c.autermann@52north.org">Christian Autermann</a>
   */
  public class RelatedProceduresEnrichment
          extends
          AbstractRelatedProceduresEnrichment {
  
      public RelatedProceduresEnrichment(AbstractProcedureCreationContext ctx) {
          super(ctx);
      }
  
      /**
       * Add a collection of child procedures to a procedure
       *
       * @return Set with child procedure descriptions
       * @throws OwsExceptionReport
       *             If an error occurs
       * @throws ConverterException
       *             If creation of child procedure description fails
       */
      protected Set<AbstractSensorML> getChildProcedures()
              throws OwsExceptionReport {
  
          if (!getProcedure().hasChildren()) {
              return Sets.newHashSet();
          }
  
          Set<AbstractSensorML> childProcedures = Sets.newHashSet();
          for (ProcedureEntity child : getProcedure().getChildren()) {
              SosProcedureDescription<?> childDescription = getConverter().createSosProcedureDescription(child,
                      getProcedureDescriptionFormat(), getVersion(), getLocale(), getSession());
              if (childDescription.getProcedureDescription() instanceof AbstractSensorML) {
                  childProcedures.add((AbstractSensorML) childDescription.getProcedureDescription());
              }
          }
          return childProcedures;
      }
  
      /**
       * Get parent procedures
       *
       * @throws OwsExceptionReport If an error occurs
       */
      protected Set<String> getParentProcedures()
              throws OwsExceptionReport {
          Set<String> parents = new HashSet<>();
          if (getProcedure().hasParents()) {
              for (ProcedureEntity parent : getProcedure().getParents()) {
                  parents.add(parent.getIdentifier());
              }
          }
          return parents;
      }
  }
  