Examples with JsonParser org.hl7.fhir.r4b.formats.JsonParser used on opensource projects

Example 36 with JsonParser

use of org.hl7.fhir.r4b.formats.JsonParser in project org.hl7.fhir.core by hapifhir.

the class GenValueSetExpansionConvertor method main.

public static void main(String[] args) throws FHIRFormatError, IOException {
    String src = args[0];
    String tgt = args[1];
    Bundle bundle = (Bundle) new XmlParser().parse(new FileInputStream(src));
    for (BundleEntryComponent be : bundle.getEntry()) {
        Resource res = be.getResource();
        if (res != null) {
            String id = res.getId();
            if (Utilities.noString(id))
                id = tail(((ValueSet) res).getUrl());
            String dst = Utilities.path(tgt, res.fhirType() + "-" + id + ".json");
            System.out.println(dst);
            new JsonParser().setOutputStyle(OutputStyle.NORMAL).compose(new FileOutputStream(dst), res);
        }
    }
}

Example 37 with JsonParser

use of org.hl7.fhir.r4b.formats.JsonParser in project org.hl7.fhir.core by hapifhir.

the class R2ToR3Loader method loadBundle.

@Override
public Bundle loadBundle(InputStream stream, boolean isJson) throws FHIRException, IOException {
    Resource r2;
    if (isJson)
        r2 = new JsonParser().parse(stream);
    else
        r2 = new XmlParser().parse(stream);
    org.hl7.fhir.dstu3.model.Resource r3 = VersionConvertorFactory_10_30.convertResource(r2, advisor_10_30);
    Bundle b;
    if (r3 instanceof Bundle) {
        b = (Bundle) r3;
    } else {
        b = new Bundle();
        b.setId(UUID.randomUUID().toString().toLowerCase());
        b.setType(BundleType.COLLECTION);
        b.addEntry().setResource(r3).setFullUrl(r3 instanceof MetadataResource ? ((MetadataResource) r3).getUrl() : null);
    }
    advisor_10_30.getCslist().forEach(cs -> {
        BundleEntryComponent be = b.addEntry();
        be.setFullUrl(cs.getUrl());
        be.setResource(cs);
    });
    advisor_10_30.getCslist().clear();
    if (killPrimitives) {
        List<BundleEntryComponent> remove = new ArrayList<BundleEntryComponent>();
        for (BundleEntryComponent be : b.getEntry()) {
            if (be.hasResource() && be.getResource() instanceof StructureDefinition) {
                StructureDefinition sd = (StructureDefinition) be.getResource();
                if (sd.getKind() == StructureDefinitionKind.PRIMITIVETYPE)
                    remove.add(be);
            }
        }
        b.getEntry().removeAll(remove);
    }
    if (patchUrls) {
        b.getEntry().stream().filter(be -> be.hasResource() && be.getResource() instanceof StructureDefinition).map(be -> (StructureDefinition) be.getResource()).forEach(sd -> {
            sd.setUrl(sd.getUrl().replace(URL_BASE, URL_DSTU2));
            sd.addExtension().setUrl(URL_ELEMENT_DEF_NAMESPACE).setValue(new UriType(URL_BASE));
        });
    }
    return b;
}

Example 38 with JsonParser

use of org.hl7.fhir.r4b.formats.JsonParser in project org.hl7.fhir.core by hapifhir.

the class MessageTest method test.

@Test
public void test() throws FHIRException, IOException {
    // Create new Atom Feed
    Bundle feed = new Bundle();
    // Serialize Atom Feed
    IParser comp = new JsonParser();
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    comp.compose(os, feed);
    os.close();
    String json = os.toString();
    // Deserialize Atom Feed
    JsonParser parser = new JsonParser();
    InputStream is = new ByteArrayInputStream(json.getBytes("UTF-8"));
    Resource result = parser.parse(is);
    if (result == null)
        throw new FHIRException("Bundle was null");
}

Example 39 with JsonParser

use of org.hl7.fhir.r4b.formats.JsonParser in project org.hl7.fhir.core by hapifhir.

the class ResourceTest method test.

public void test() throws FHIRFormatError, FileNotFoundException, IOException {
    IParser p;
    if (isJson())
        p = new JsonParser();
    else
        p = new XmlParser(false);
    Resource rf = p.parse(new FileInputStream(source));
    FileOutputStream out = new FileOutputStream(source.getAbsoluteFile() + ".out.json");
    JsonParser json1 = new JsonParser();
    json1.setOutputStyle(OutputStyle.PRETTY);
    json1.compose(out, rf);
    out.close();
    JsonParser json = new JsonParser();
    rf = json.parse(new FileInputStream(source.getAbsoluteFile() + ".out.json"));
    out = new FileOutputStream(source.getAbsoluteFile() + ".out.xml");
    XmlParser atom = new XmlParser();
    atom.setOutputStyle(OutputStyle.PRETTY);
    atom.compose(out, rf, true);
    out.close();
}

Example 40 with JsonParser

use of org.hl7.fhir.r4b.formats.JsonParser in project org.hl7.fhir.core by hapifhir.

the class ToolsHelper method testRoundTrip.

public void testRoundTrip(String rootDir, String tmpDir, Collection<String> names) throws Throwable {
    try {
        System.err.println("Round trip from " + rootDir + " to " + tmpDir + ":" + Integer.toString(names.size()) + " files");
        for (String n : names) {
            System.err.print("  " + n);
            String source = rootDir + n + ".xml";
            // String tmpJson = tmpDir + n + ".json";
            String tmp = tmpDir + n.replace(File.separator, "-") + ".tmp";
            String dest = tmpDir + n.replace(File.separator, "-") + ".java.xml";
            FileInputStream in = new FileInputStream(source);
            XmlParser xp = new XmlParser();
            Resource r = xp.parse(in);
            System.err.print(".");
            JsonParser jp = new JsonParser();
            FileOutputStream out = new FileOutputStream(tmp);
            jp.setOutputStyle(OutputStyle.PRETTY);
            jp.compose(out, r);
            out.close();
            r = null;
            System.err.print(".");
            in = new FileInputStream(tmp);
            System.err.print(",");
            r = jp.parse(in);
            System.err.print(".");
            out = new FileOutputStream(dest);
            new XmlParser().compose(out, r, true);
            System.err.println("!");
            out.close();
            r = null;
            System.gc();
        }
    } catch (Throwable e) {
        System.err.println("Error: " + e.getMessage());
        throw e;
    }
}