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

Example 81 with JsonParser

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

the class TerminologyCache method loadCapabilityCache.

private void loadCapabilityCache(String fn) {
    try {
        String src = TextFile.fileToString(Utilities.path(folder, fn));
        JsonObject o = (JsonObject) new com.google.gson.JsonParser().parse(src);
        Resource resource = new JsonParser().parse(o);
        if (fn.startsWith(CAPABILITY_STATEMENT_TITLE)) {
            this.capabilityStatementCache = (CapabilityStatement) resource;
        } else if (fn.startsWith(TERMINOLOGY_CAPABILITIES_TITLE)) {
            this.terminologyCapabilitiesCache = (TerminologyCapabilities) resource;
        }
    } catch (Exception e) {
        throw new FHIRException("Error loading " + fn + ": " + e.getMessage(), e);
    }
}

Example 82 with JsonParser

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

the class TerminologyCache method generateExpandToken.

public CacheToken generateExpandToken(ValueSet vs, boolean hierarchical) {
    CacheToken ct = new CacheToken();
    nameCacheToken(vs, ct);
    if (vs.hasUrl() && vs.hasVersion()) {
        ct.request = "{\"hierarchical\" : " + (hierarchical ? "true" : "false") + ", \"url\": \"" + Utilities.escapeJson(vs.getUrl()) + "\", \"version\": \"" + Utilities.escapeJson(vs.getVersion()) + "\"}\r\n";
    } else {
        ValueSet vsc = getVSEssense(vs);
        JsonParser json = new JsonParser();
        json.setOutputStyle(OutputStyle.PRETTY);
        try {
            ct.request = "{\"hierarchical\" : " + (hierarchical ? "true" : "false") + ", \"valueSet\" :" + extracted(json, vsc) + "}\r\n";
        } catch (IOException e) {
            throw new Error(e);
        }
    }
    ct.key = String.valueOf(hashJson(ct.request));
    return ct;
}

Example 83 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 84 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");
    File destr = new CSFile(Utilities.changeFileExt(args[2], ".ttl"));
    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();
    RdfParserBase rdf = new RdfParser();
    s = new FileOutputStream(destr);
    rdf.compose(s, rf);
    s.close();
    return TextFile.fileToString(destt.getAbsolutePath());
}

Example 85 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);
            // 2. produce JSON
            dest = new FileOutputStream(Utilities.changeFileExt(filename, ".ttl"));
            RdfParserBase rdf = new RdfParser();
            rdf.compose(dest, r);
        } catch (Exception e) {
            e.printStackTrace();
            throw new FHIRException("Error Processing " + n + ".xml: " + e.getMessage(), e);
        }
    }
}