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.hibernate;
  
  import javax.inject.Inject;
  
  import org.hibernate.HibernateException;
  import org.hibernate.Session;
  import org.hibernate.Transaction;
  import org.n52.iceland.ds.ConnectionProvider;
  import org.n52.janmayen.http.HTTPStatus;
  import org.n52.janmayen.lifecycle.Constructable;
  import org.n52.series.db.beans.ProcedureHistoryEntity;
  import org.n52.shetland.ogc.gml.AbstractFeature;
  import org.n52.shetland.ogc.ows.exception.NoApplicableCodeException;
  import org.n52.shetland.ogc.ows.exception.OwsExceptionReport;
  import org.n52.shetland.ogc.sos.SosConstants;
  import org.n52.shetland.ogc.sos.ifoi.InsertFeatureOfInterestRequest;
  import org.n52.shetland.ogc.sos.ifoi.InsertFeatureOfInterestResponse;
  import org.n52.sos.ds.AbstractInsertFeatureOfInterestHandler;
  import org.n52.sos.ds.hibernate.dao.DaoFactory;
  import org.n52.sos.ds.hibernate.util.HibernateHelper;
  import org.n52.sos.ds.hibernate.util.TransactionHelper;
  
  import com.google.common.annotations.VisibleForTesting;
  
  public class InsertFeatureOfInterestHandler extends AbstractInsertFeatureOfInterestHandler
          implements Constructable, TransactionHelper {
  
      @Inject
      private ConnectionProvider connectionProvider;
  
      @Inject
      private DaoFactory daoFactory;
  
      private HibernateSessionHolder sessionHolder;
  
      public InsertFeatureOfInterestHandler() {
          super(SosConstants.SOS);
      }
  
      @Override
      public void init() {
          this.sessionHolder = new HibernateSessionHolder(connectionProvider);
      }
  
      @Inject
      public void setConnectionProvider(ConnectionProvider connectionProvider) {
          this.connectionProvider = connectionProvider;
      }
  
      @Override
      public synchronized InsertFeatureOfInterestResponse insertFeatureOfInterest(InsertFeatureOfInterestRequest request)
              throws OwsExceptionReport {
          Session session = null;
          Transaction transaction = null;
          try {
              session = getHibernateSessionHolder().getSession();
              transaction = getTransaction(session);
              for (AbstractFeature abstractFeature : request.getFeatureMembers()) {
                  getDaoFactory().getFeatureDAO().insertFeature(abstractFeature, session);
              }
              session.flush();
              transaction.commit();
          } catch (final HibernateException he) {
              if (transaction != null) {
                  transaction.rollback();
              }
              handleHibernateException(he);
          } finally {
              getHibernateSessionHolder().returnSession(session);
          }
          InsertFeatureOfInterestResponse response = new InsertFeatureOfInterestResponse();
          response.set(request);
          return response;
      }
  
      @Override
      public boolean isSupported() {
          return HibernateHelper.isEntitySupported(ProcedureHistoryEntity.class);
      }
  
      private synchronized DaoFactory getDaoFactory() {
          return daoFactory;
      }
  
      private synchronized HibernateSessionHolder getHibernateSessionHolder() {
          return sessionHolder;
      }
  
      @VisibleForTesting
      protected synchronized void initForTesting(DaoFactory daoFactory, ConnectionProvider connectionProvider) {
          this.daoFactory = daoFactory;
          this.connectionProvider = connectionProvider;
      }
  
      protected void handleHibernateException(HibernateException he) throws OwsExceptionReport {
          HTTPStatus status = HTTPStatus.INTERNAL_SERVER_ERROR;
          String exceptionMsg = "Error while inserting new featureOfInterest!";
          throw new NoApplicableCodeException().causedBy(he).withMessage(exceptionMsg).setStatus(status);
      }
  
  }
  