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

Example 86 with XmlParser

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

the class ToolsHelper method executeRoundTrip.

public void executeRoundTrip(String[] args) throws IOException, FHIRException {
    FileInputStream in;
    File source = new CSFile(args[1]);
    File dest = new CSFile(args[2]);
    if (args.length >= 4) {
        Utilities.copyFile(args[1], args[3]);
    }
    if (!source.exists())
        throw new FHIRException("Source File \"" + source.getAbsolutePath() + "\" not found");
    in = new CSFileInputStream(source);
    XmlParser p = new XmlParser();
    JsonParser parser = new JsonParser();
    JsonParser pj = parser;
    Resource rf = p.parse(in);
    ByteArrayOutputStream json = new ByteArrayOutputStream();
    parser.setOutputStyle(OutputStyle.PRETTY);
    parser.compose(json, rf);
    json.close();
    TextFile.stringToFile(new String(json.toByteArray()), Utilities.changeFileExt(dest.getAbsolutePath(), ".json"));
    rf = pj.parse(new ByteArrayInputStream(json.toByteArray()));
    FileOutputStream s = new FileOutputStream(dest);
    new XmlParser().compose(s, rf, true);
    s.close();
}

Example 87 with XmlParser

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

the class LoincToDEConvertor method saveBundle.

private void saveBundle() throws FHIRFormatError, IOException, XmlPullParserException {
    XmlParser xml = new XmlParser();
    FileOutputStream s = new FileOutputStream(dest);
    xml.compose(s, bundle, true);
    s.close();
}

Example 88 with XmlParser

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

the class SimpleWorkerContext method loadFromFile.

public void loadFromFile(InputStream stream, String name, IContextResourceLoader loader, ILoadFilter filter) throws IOException, FHIRException {
    Resource f;
    try {
        if (loader != null)
            f = loader.loadBundle(stream, false);
        else {
            XmlParser xml = new XmlParser();
            f = xml.parse(stream);
        }
    } catch (DataFormatException e1) {
        throw new org.hl7.fhir.exceptions.FHIRFormatError(formatMessage(I18nConstants.ERROR_PARSING_, name, e1.getMessage()), e1);
    } catch (Exception e1) {
        throw new org.hl7.fhir.exceptions.FHIRFormatError(formatMessage(I18nConstants.ERROR_PARSING_, name, e1.getMessage()), e1);
    }
    if (f instanceof Bundle) {
        Bundle bnd = (Bundle) f;
        for (BundleEntryComponent e : bnd.getEntry()) {
            if (e.getFullUrl() == null) {
                logger.logDebugMessage(LogCategory.CONTEXT, "unidentified resource in " + name + " (no fullUrl)");
            }
            if (filter == null || filter.isOkToLoad(e.getResource())) {
                String path = loader != null ? loader.getResourcePath(e.getResource()) : null;
                if (path != null) {
                    e.getResource().setUserData("path", path);
                }
                cacheResource(e.getResource());
            }
        }
    } else if (f instanceof CanonicalResource) {
        if (filter == null || filter.isOkToLoad(f)) {
            String path = loader != null ? loader.getResourcePath(f) : null;
            if (path != null) {
                f.setUserData("path", path);
            }
            cacheResource(f);
        }
    }
}

Example 89 with XmlParser

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

the class SimpleWorkerContext method allStructures.

@Override
public List<StructureDefinition> allStructures() {
    List<StructureDefinition> result = new ArrayList<StructureDefinition>();
    Set<StructureDefinition> set = new HashSet<StructureDefinition>();
    for (StructureDefinition sd : listStructures()) {
        if (!set.contains(sd)) {
            try {
                generateSnapshot(sd);
            // new XmlParser().setOutputStyle(OutputStyle.PRETTY).compose(new FileOutputStream(Utilities.path("[tmp]", "snapshot", tail(sd.getUrl())+".xml")), sd);
            } catch (Exception e) {
                System.out.println("Unable to generate snapshot for " + tail(sd.getUrl()) + " from " + tail(sd.getBaseDefinition()) + " because " + e.getMessage());
                if (true) {
                    e.printStackTrace();
                }
            }
            result.add(sd);
            set.add(sd);
        }
    }
    return result;
}

Example 90 with XmlParser

use of org.hl7.fhir.r4b.formats.XmlParser 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;
}