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.util.procedure.create;
  
  import java.util.Locale;
  
  import org.apache.xmlbeans.XmlObject;
  import org.hibernate.Session;
  import org.n52.series.db.beans.ProcedureEntity;
  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.SosProcedureDescription;
  import org.n52.sos.ds.hibernate.util.procedure.HibernateProcedureCreationContext;
  import org.n52.svalbard.decode.exception.DecodingException;
  import org.n52.svalbard.util.CodingHelper;
  import org.n52.svalbard.util.XmlHelper;
  
  import com.google.common.base.Strings;
  
  /**
   * Strategy to create the {@link SosProcedureDescription} from a XML string.
   */
  public class XmlStringDescriptionCreationStrategy implements DescriptionCreationStrategy {
  
      @Override
      public SosProcedureDescription<?> create(ProcedureEntity p, String descriptionFormat, Locale i18n,
              HibernateProcedureCreationContext ctx, Session s) throws OwsExceptionReport {
          SosProcedureDescription<?> desc = new SosProcedureDescription<>(readXml(p.getDescriptionFile(), ctx));
          desc.setIdentifier(p.getIdentifier());
          desc.setDescriptionFormat(p.getFormat().getFormat());
          return desc;
      }
  
      @Override
      public boolean apply(ProcedureEntity p) {
          return p != null && !Strings.isNullOrEmpty(p.getDescriptionFile()) && p.getDescriptionFile().startsWith("<");
      }
  
      protected AbstractFeature readXml(String xml, HibernateProcedureCreationContext ctx) throws OwsExceptionReport {
          try {
              XmlObject parsed = XmlHelper.parseXmlString(xml);
              return (AbstractFeature) ctx.getDecoderRepository().getDecoder(CodingHelper.getDecoderKey(parsed))
                      .decode(parsed);
          } catch (DecodingException e) {
              throw new NoApplicableCodeException().causedBy(e)
                      .withMessage("Error while creating procedure description from XML string");
          }
      }
  }
  