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

Example 71 with JsonParser

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

the class ByteUtils method resourceToByteArray.

public static <T extends Resource> byte[] resourceToByteArray(T resource, boolean pretty, boolean isJson) {
    ByteArrayOutputStream baos = null;
    byte[] byteArray = null;
    try {
        baos = new ByteArrayOutputStream();
        IParser parser = null;
        if (isJson) {
            parser = new JsonParser();
        } else {
            parser = new XmlParser();
        }
        parser.setOutputStyle(pretty ? IParser.OutputStyle.PRETTY : IParser.OutputStyle.NORMAL);
        parser.compose(baos, resource);
        baos.close();
        byteArray = baos.toByteArray();
        baos.close();
    } catch (Exception e) {
        try {
            baos.close();
        } catch (Exception ex) {
            throw new EFhirClientException("Error closing output stream", ex);
        }
        throw new EFhirClientException("Error converting output stream to byte array", e);
    }
    return byteArray;
}

Example 72 with JsonParser

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

the class IntegrityChecker method dumpSD.

private void dumpSD(FileWriter w) throws FHIRFormatError, IOException {
    Map<String, StructureDefinition> map = new HashMap<>();
    for (String sdn : npm.listResources("StructureDefinition")) {
        InputStream s = npm.load(sdn);
        StructureDefinition sd = (StructureDefinition) new JsonParser().parse(s);
        map.put(sd.getUrl(), sd);
    }
    msg("Loaded " + map.size() + " Structures");
    List<String> structures = new ArrayList<>();
    for (StructureDefinition sd : map.values()) {
        structures.add(sd.getUrl());
    }
    Collections.sort(structures);
    for (String sdn : structures) {
        dumpSD(map.get(sdn), map, w);
    }
}

Example 73 with JsonParser

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

the class IntegrityChecker method checkExamplesJson.

private void checkExamplesJson(String dst) throws FileNotFoundException, IOException {
    Map<String, byte[]> files = loadZip(new FileInputStream(Utilities.path(dst, "examples-json.zip")));
    for (Entry<String, byte[]> t : files.entrySet()) {
        try {
            new JsonParser().parse(t.getValue());
            System.out.print(".");
        } catch (Exception e) {
            System.out.println("");
            System.out.println("Error parsing " + t.getKey() + ": " + e.getMessage());
        }
    }
}

Example 74 with JsonParser

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

the class IntegrityChecker method checkSP.

private void checkSP() throws IOException {
    List<SearchParameter> list = new ArrayList<>();
    for (String sdn : npm.listResources("SearchParameter")) {
        InputStream s = npm.load(sdn);
        SearchParameter sp = (SearchParameter) new JsonParser().parse(s);
        list.add(sp);
    }
    msg("Loaded " + list.size() + " resources");
    Map<String, SearchParameterNode> map = new HashMap<>();
    for (SearchParameter sp : list) {
        for (CodeType c : sp.getBase()) {
            String s = c.primitiveValue();
            if (!map.containsKey(s)) {
                map.put(s, new SearchParameterNode(s));
            }
            addNode(sp, sp.getBase().size() == 1, map.get(s));
        }
    }
    for (SearchParameterNode node : sort(map.values())) {
        dump(node);
    }
}

Example 75 with JsonParser

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

the class Unbundler method unbundle.

private static void unbundle(String src) throws FHIRFormatError, FileNotFoundException, IOException {
    String folder = Utilities.getDirectoryForFile(src);
    Bundle bnd = (Bundle) new JsonParser().parse(new FileInputStream(src));
    for (BundleEntryComponent be : bnd.getEntry()) {
        Resource r = be.getResource();
        if (r != null) {
            String tgt = Utilities.path(folder, r.fhirType() + "-" + r.getId() + ".json");
            new JsonParser().compose(new FileOutputStream(tgt), r);
        }
    }
}