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

Example 41 with JsonParser

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

the class ToolsHelper method processExamples.

public void processExamples(String rootDir, Collection<String> list) throws FHIRException {
    for (String n : list) {
        try {
            String filename = rootDir + n + ".xml";
            // 1. produce canonical XML
            CSFileInputStream source = new CSFileInputStream(filename);
            FileOutputStream dest = new FileOutputStream(Utilities.changeFileExt(filename, ".canonical.xml"));
            XmlParser p = new XmlParser();
            Resource r = p.parse(source);
            XmlParser cxml = new XmlParser();
            cxml.setOutputStyle(OutputStyle.CANONICAL);
            cxml.compose(dest, r);
            // 2. produce JSON
            source = new CSFileInputStream(filename);
            dest = new FileOutputStream(Utilities.changeFileExt(filename, ".json"));
            r = p.parse(source);
            JsonParser json = new JsonParser();
            json.setOutputStyle(OutputStyle.PRETTY);
            json.compose(dest, r);
            json = new JsonParser();
            json.setOutputStyle(OutputStyle.CANONICAL);
            dest = new FileOutputStream(Utilities.changeFileExt(filename, ".canonical.json"));
            json.compose(dest, r);
        } catch (Exception e) {
            e.printStackTrace();
            throw new FHIRException("Error Processing " + n + ".xml: " + e.getMessage(), e);
        }
    }
}

Example 42 with JsonParser

use of org.hl7.fhir.r4b.formats.JsonParser 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 43 with JsonParser

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

the class ToolsHelper method executeJson.

public String executeJson(String[] args) throws IOException, FHIRException {
    FileInputStream in;
    File source = new CSFile(args[1]);
    File dest = new CSFile(args[2]);
    File destc = new CSFile(Utilities.changeFileExt(args[2], ".canonical.json"));
    File destt = new CSFile(args[2] + ".tmp");
    if (!source.exists())
        throw new FHIRException("Source File \"" + source.getAbsolutePath() + "\" not found");
    in = new CSFileInputStream(source);
    XmlParser p = new XmlParser();
    Resource rf = p.parse(in);
    JsonParser json = new JsonParser();
    json.setOutputStyle(OutputStyle.PRETTY);
    FileOutputStream s = new FileOutputStream(dest);
    json.compose(s, rf);
    s.close();
    json.setOutputStyle(OutputStyle.CANONICAL);
    s = new FileOutputStream(destc);
    json.compose(s, rf);
    s.close();
    json.setSuppressXhtml("Snipped for Brevity");
    json.setOutputStyle(OutputStyle.PRETTY);
    s = new FileOutputStream(destt);
    json.compose(s, rf);
    s.close();
    return TextFile.fileToString(destt.getAbsolutePath());
}

Example 44 with JsonParser

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

the class BaseWorkerContext method determineCacheId.

private String determineCacheId(ValueSet vs, boolean heirarchical) throws Exception {
    // just the content logical definition is hashed
    ValueSet vsid = new ValueSet();
    vsid.setCompose(vs.getCompose());
    JsonParser parser = new JsonParser();
    parser.setOutputStyle(OutputStyle.NORMAL);
    ByteArrayOutputStream b = new ByteArrayOutputStream();
    parser.compose(b, vsid);
    b.close();
    String s = new String(b.toByteArray(), Constants.CHARSET_UTF8);
    // any code systems we can find, we add these too.
    for (ConceptSetComponent inc : vs.getCompose().getInclude()) {
        CodeSystem cs = fetchCodeSystem(inc.getSystem());
        if (cs != null) {
            String css = cacheValue(cs);
            s = s + css;
        }
    }
    s = s + "-" + Boolean.toString(heirarchical);
    String r = Integer.toString(s.hashCode());
    // TextFile.stringToFile(s, Utilities.path(cache, r+".id.json"));
    return r;
}

Example 45 with JsonParser

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

the class BaseWorkerContext method loadFromCache.

private ValueSetExpansionOutcome loadFromCache(ValueSet vs, String cacheFn) throws FileNotFoundException, Exception {
    JsonParser parser = new JsonParser();
    Resource r = parser.parse(new FileInputStream(cacheFn));
    if (r instanceof OperationOutcome) {
        return new ValueSetExpansionOutcome(((OperationOutcome) r).getIssue().get(0).getDetails().getText(), TerminologyServiceErrorClass.UNKNOWN);
    } else {
        vs.setExpansion(((ValueSet) r).getExpansion());
        return new ValueSetExpansionOutcome(vs);
    }
}