Examples with R3ToR4Loader org.hl7.fhir.convertors.loaders.loaderR4.R3ToR4Loader used on opensource projects

Example 1 with R3ToR4Loader

use of org.hl7.fhir.convertors.loaders.loaderR4.R3ToR4Loader in project org.hl7.fhir.core by hapifhir.

the class ExtensionDefinitionGenerator method loadSource.

private List<StructureDefinition> loadSource() throws IOException, FHIRException {
    List<StructureDefinition> list = new ArrayList<>();
    FilesystemPackageCacheManager pcm = new FilesystemPackageCacheManager(true, ToolsVersion.TOOLS_VERSION);
    NpmPackage npm = pcm.loadPackage("hl7.fhir.core", sourceVersion.toCode());
    if (sourceVersion == FHIRVersion._4_0_0)
        context = SimpleWorkerContext.fromPackage(npm);
    else if (sourceVersion == FHIRVersion._3_0_1)
        context = SimpleWorkerContext.fromPackage(npm, new R3ToR4Loader());
    else if (sourceVersion == FHIRVersion._1_4_0)
        context = SimpleWorkerContext.fromPackage(npm, new R2016MayToR4Loader());
    else if (sourceVersion == FHIRVersion._1_0_2)
        context = SimpleWorkerContext.fromPackage(npm, new R2ToR4Loader());
    pu = new ProfileUtilities(context, null, null);
    for (String fn : npm.listResources("StructureDefinition")) {
        list.add((StructureDefinition) loadResource(npm.load("package", fn), sourceVersion));
    }
    for (StructureDefinition sd : list) if (sd.getName().equals("Extension")) {
        extbase = sd;
        extv = extbase.getSnapshot().getElement().get(extbase.getSnapshot().getElement().size() - 1);
    }
    return list;
}

Example 2 with R3ToR4Loader

use of org.hl7.fhir.convertors.loaders.loaderR4.R3ToR4Loader in project org.hl7.fhir.core by hapifhir.

the class R3R4ConversionTests method checkLoad.

/*
   * Supporting multiple versions at once is a little tricky. We're going to have
   * 2 contexts: - an R3 context which is used to read/write R3 instances - an R4
   * context which is used to perform the transforms
   *
   * R3 structure definitions are cloned into R3 context with a modified URL (as
   * 3.0/)
   *
   */
private void checkLoad() throws IOException, FHIRException, Exception {
    if (contextR3 != null)
        return;
    pcm = new FilesystemPackageCacheManager(true, ToolsVersion.TOOLS_VERSION);
    R3ToR4Loader ldr = (R3ToR4Loader) new R3ToR4Loader().setPatchUrls(true).setKillPrimitives(true);
    System.out.println("loading R3");
    contextR3 = new SimpleWorkerContext();
    contextR3.setAllowLoadingDuplicates(true);
    contextR3.setOverrideVersionNs("http://hl7.org/fhir/3.0/StructureDefinition");
    contextR3.loadFromPackage(pcm.loadPackage("hl7.fhir.core", "3.0.1"), ldr, new String[] {});
    System.out.println("loading R4");
    contextR4 = new SimpleWorkerContext();
    contextR4 = SimpleWorkerContext.fromPackage(pcm.loadPackage("hl7.fhir.core", "4.0.0"));
    contextR4.setCanRunWithoutTerminology(true);
    for (StructureDefinition sd : contextR3.allStructures()) {
        StructureDefinition sdn = sd.copy();
        sdn.getExtension().clear();
        contextR4.cacheResource(sdn);
    }
    for (StructureDefinition sd : contextR4.allStructures()) {
        if (sd.getKind() == StructureDefinitionKind.PRIMITIVETYPE) {
            contextR3.cacheResource(sd);
            StructureDefinition sdn = sd.copy();
            sdn.setUrl(sdn.getUrl().replace("http://hl7.org/fhir/", "http://hl7.org/fhir/3.0/"));
            sdn.addExtension().setUrl("http://hl7.org/fhir/StructureDefinition/elementdefinition-namespace").setValue(new UriType("http://hl7.org/fhir"));
            contextR3.cacheResource(sdn);
            contextR4.cacheResource(sdn);
        }
    }
    contextR3.setExpansionProfile(new org.hl7.fhir.r4.model.Parameters());
    contextR4.setExpansionProfile(new org.hl7.fhir.r4.model.Parameters());
    contextR3.setName("R3");
    contextR4.setName("R4");
    // contextR4.setValidatorFactory(new InstanceValidatorFactory());
    // TODO: this has to be R% now...    contextR4.setValidatorFactory(new InstanceValidatorFactory());
    System.out.println("loading Maps");
    loadLib(Utilities.path(TestingUtilities.home(), "implementations", "r3maps", "R4toR3"));
    loadLib(Utilities.path(TestingUtilities.home(), "implementations", "r3maps", "R3toR4"));
    System.out.println("loaded");
}