
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}