001package org.hl7.fhir.convertors.loaders.loaderR4;
002
003import java.io.IOException;
004import java.io.InputStream;
005import java.util.ArrayList;
006import java.util.List;
007import java.util.UUID;
008
009/*
010  Copyright (c) 2011+, HL7, Inc.
011  All rights reserved.
012  
013  Redistribution and use in source and binary forms, with or without modification, 
014  are permitted provided that the following conditions are met:
015    
016   * Redistributions of source code must retain the above copyright notice, this 
017     list of conditions and the following disclaimer.
018   * Redistributions in binary form must reproduce the above copyright notice, 
019     this list of conditions and the following disclaimer in the documentation 
020     and/or other materials provided with the distribution.
021   * Neither the name of HL7 nor the names of its contributors may be used to 
022     endorse or promote products derived from this software without specific 
023     prior written permission.
024  
025  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
026  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
027  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
028  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
029  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
030  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
031  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
032  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
033  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
034  POSSIBILITY OF SUCH DAMAGE.
035  
036 */
037
038
039import org.hl7.fhir.convertors.advisors.impl.BaseAdvisor_14_40;
040import org.hl7.fhir.convertors.factory.VersionConvertorFactory_14_40;
041import org.hl7.fhir.dstu2016may.formats.JsonParser;
042import org.hl7.fhir.dstu2016may.formats.XmlParser;
043import org.hl7.fhir.dstu2016may.model.Resource;
044import org.hl7.fhir.exceptions.FHIRException;
045import org.hl7.fhir.r4.conformance.ProfileUtilities;
046import org.hl7.fhir.r4.context.SimpleWorkerContext.IContextResourceLoader;
047import org.hl7.fhir.r4.model.Bundle;
048import org.hl7.fhir.r4.model.Bundle.BundleEntryComponent;
049import org.hl7.fhir.r4.model.Bundle.BundleType;
050import org.hl7.fhir.r4.model.CodeSystem;
051import org.hl7.fhir.r4.model.MetadataResource;
052import org.hl7.fhir.r4.model.StructureDefinition;
053import org.hl7.fhir.r4.model.StructureDefinition.StructureDefinitionKind;
054import org.hl7.fhir.r5.utils.ToolingExtensions;
055import org.hl7.fhir.r4.model.UriType;
056
057public class R2016MayToR4Loader extends BaseLoaderR4 implements IContextResourceLoader {
058
059  private final BaseAdvisor_14_40 advisor = new BaseAdvisor_14_40();
060
061  public R2016MayToR4Loader() {
062    super(new String[0], null);
063  }
064
065  @Override
066  public Bundle loadBundle(InputStream stream, boolean isJson) throws FHIRException, IOException {
067    Resource r2016may = null;
068    if (isJson)
069      r2016may = new JsonParser().parse(stream);
070    else
071      r2016may = new XmlParser().parse(stream);
072    org.hl7.fhir.r4.model.Resource r4 = VersionConvertorFactory_14_40.convertResource(r2016may, advisor);
073
074    Bundle b;
075    if (r4 instanceof Bundle)
076      b = (Bundle) r4;
077    else {
078      b = new Bundle();
079      b.setId(UUID.randomUUID().toString().toLowerCase());
080      b.setType(BundleType.COLLECTION);
081      b.addEntry().setResource(r4).setFullUrl(r4 instanceof MetadataResource ? ((MetadataResource) r4).getUrl() : null);
082    }
083
084    for (CodeSystem cs : advisor.getCslist()) {
085      BundleEntryComponent be = b.addEntry();
086      be.setFullUrl(cs.getUrl());
087      be.setResource(cs);
088    }
089    if (killPrimitives) {
090      List<BundleEntryComponent> remove = new ArrayList<BundleEntryComponent>();
091      for (BundleEntryComponent be : b.getEntry()) {
092        if (be.hasResource() && be.getResource() instanceof StructureDefinition) {
093          StructureDefinition sd = (StructureDefinition) be.getResource();
094          if (sd.getKind() == StructureDefinitionKind.PRIMITIVETYPE)
095            remove.add(be);
096        }
097      }
098      b.getEntry().removeAll(remove);
099    }
100    for (BundleEntryComponent be : b.getEntry()) {
101      if (be.hasResource() && be.getResource() instanceof StructureDefinition) {
102        StructureDefinition sd = (StructureDefinition) be.getResource();
103        new ProfileUtilities(null, null, null).setIds(sd, false);
104        if (patchUrls) {
105          sd.setUrl(sd.getUrl().replace(URL_BASE, "http://hl7.org/fhir/2016May/"));
106          sd.addExtension().setUrl(ToolingExtensions.EXT_XML_NAMESPACE).setValue(new UriType(URL_BASE));
107        }
108      }
109    }
110    return b;
111  }
112}