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

Example 66 with JsonParser

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

the class TerminologyCache method save.

private void save(NamedCache nc) {
    if (folder == null)
        return;
    try {
        OutputStreamWriter sw = new OutputStreamWriter(new FileOutputStream(Utilities.path(folder, nc.name + ".cache")), "UTF-8");
        sw.write(ENTRY_MARKER + "\r\n");
        JsonParser json = new JsonParser();
        json.setOutputStyle(OutputStyle.PRETTY);
        for (CacheEntry ce : nc.list) {
            sw.write(ce.request.trim());
            sw.write(BREAK + "\r\n");
            if (ce.e != null) {
                sw.write("e: {\r\n");
                if (ce.e.getValueset() != null)
                    sw.write("  \"valueSet\" : " + json.composeString(ce.e.getValueset()).trim() + ",\r\n");
                sw.write("  \"error\" : \"" + Utilities.escapeJson(ce.e.getError()).trim() + "\"\r\n}\r\n");
            } else {
                sw.write("v: {\r\n");
                boolean first = true;
                if (ce.v.getDisplay() != null) {
                    if (first)
                        first = false;
                    else
                        sw.write(",\r\n");
                    sw.write("  \"display\" : \"" + Utilities.escapeJson(ce.v.getDisplay()).trim() + "\"");
                }
                if (ce.v.getCode() != null) {
                    if (first)
                        first = false;
                    else
                        sw.write(",\r\n");
                    sw.write("  \"code\" : \"" + Utilities.escapeJson(ce.v.getCode()).trim() + "\"");
                }
                if (ce.v.getSystem() != null) {
                    if (first)
                        first = false;
                    else
                        sw.write(",\r\n");
                    sw.write("  \"system\" : \"" + Utilities.escapeJson(ce.v.getSystem()).trim() + "\"");
                }
                if (ce.v.getSeverity() != null) {
                    if (first)
                        first = false;
                    else
                        sw.write(",\r\n");
                    sw.write("  \"severity\" : " + "\"" + ce.v.getSeverity().toCode().trim() + "\"" + "");
                }
                if (ce.v.getMessage() != null) {
                    if (first)
                        first = false;
                    else
                        sw.write(",\r\n");
                    sw.write("  \"error\" : \"" + Utilities.escapeJson(ce.v.getMessage()).trim() + "\"");
                }
                if (ce.v.getErrorClass() != null) {
                    if (first)
                        first = false;
                    else
                        sw.write(",\r\n");
                    sw.write("  \"class\" : \"" + Utilities.escapeJson(ce.v.getErrorClass().toString()) + "\"");
                }
                if (ce.v.getDefinition() != null) {
                    if (first)
                        first = false;
                    else
                        sw.write(",\r\n");
                    sw.write("  \"definition\" : \"" + Utilities.escapeJson(ce.v.getDefinition()).trim() + "\"");
                }
                sw.write("\r\n}\r\n");
            }
            sw.write(ENTRY_MARKER + "\r\n");
        }
        sw.close();
    } catch (Exception e) {
        System.out.println("error saving " + nc.name + ": " + e.getMessage());
    }
}

Example 67 with JsonParser

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

the class TerminologyCache method generateValidationToken.

public CacheToken generateValidationToken(ValidationOptions options, CodeableConcept code, ValueSet vs) {
    CacheToken ct = new CacheToken();
    for (Coding c : code.getCoding()) {
        if (c.hasSystem())
            ct.setName(getNameForSystem(c.getSystem()));
    }
    JsonParser json = new JsonParser();
    json.setOutputStyle(OutputStyle.PRETTY);
    ValueSet vsc = getVSEssense(vs);
    try {
        ct.request = "{\"code\" : " + json.composeString(code, "codeableConcept") + ", \"valueSet\" :" + extracted(json, vsc) + (options == null ? "" : ", " + options.toJson()) + "}";
    } catch (IOException e) {
        throw new Error(e);
    }
    ct.key = String.valueOf(hashNWS(ct.request));
    return ct;
}

Example 68 with JsonParser

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

the class TerminologyCache method generateValidationToken.

public CacheToken generateValidationToken(ValidationOptions options, Coding code, ValueSet vs) {
    CacheToken ct = new CacheToken();
    if (code.hasSystem())
        ct.name = getNameForSystem(code.getSystem());
    else
        ct.name = NAME_FOR_NO_SYSTEM;
    JsonParser json = new JsonParser();
    json.setOutputStyle(OutputStyle.PRETTY);
    ValueSet vsc = getVSEssense(vs);
    try {
        ct.request = "{\"code\" : " + json.composeString(code, "code") + ", \"valueSet\" :" + (vsc == null ? "null" : extracted(json, vsc)) + (options == null ? "" : ", " + options.toJson()) + "}";
    } catch (IOException e) {
        throw new Error(e);
    }
    ct.key = String.valueOf(hashNWS(ct.request));
    return ct;
}

Example 69 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 heirarchical) {
    CacheToken ct = new CacheToken();
    ValueSet vsc = getVSEssense(vs);
    for (ConceptSetComponent inc : vs.getCompose().getInclude()) if (inc.hasSystem())
        ct.setName(getNameForSystem(inc.getSystem()));
    for (ConceptSetComponent inc : vs.getCompose().getExclude()) if (inc.hasSystem())
        ct.setName(getNameForSystem(inc.getSystem()));
    for (ValueSetExpansionContainsComponent inc : vs.getExpansion().getContains()) if (inc.hasSystem())
        ct.setName(getNameForSystem(inc.getSystem()));
    JsonParser json = new JsonParser();
    json.setOutputStyle(OutputStyle.PRETTY);
    try {
        ct.request = "{\"hierarchical\" : " + (heirarchical ? "true" : "false") + ", \"valueSet\" :" + extracted(json, vsc) + "}\r\n";
    } catch (IOException e) {
        throw new Error(e);
    }
    ct.key = String.valueOf(hashNWS(ct.request));
    return ct;
}

Example 70 with JsonParser

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

the class TerminologyCache method load.

private void load() throws FHIRException {
    for (String fn : new File(folder).list()) {
        if (fn.endsWith(".cache") && !fn.equals("validation.cache")) {
            int c = 0;
            try {
                String title = fn.substring(0, fn.lastIndexOf("."));
                NamedCache nc = new NamedCache();
                nc.name = title;
                caches.put(title, nc);
                String src = TextFile.fileToString(Utilities.path(folder, fn));
                if (src.startsWith("?"))
                    src = src.substring(1);
                int i = src.indexOf(ENTRY_MARKER);
                while (i > -1) {
                    c++;
                    String s = src.substring(0, i);
                    src = src.substring(i + ENTRY_MARKER.length() + 1);
                    i = src.indexOf(ENTRY_MARKER);
                    if (!Utilities.noString(s)) {
                        int j = s.indexOf(BREAK);
                        String q = s.substring(0, j);
                        String p = s.substring(j + BREAK.length() + 1).trim();
                        CacheEntry ce = new CacheEntry();
                        ce.persistent = true;
                        ce.request = q;
                        boolean e = p.charAt(0) == 'e';
                        p = p.substring(3);
                        JsonObject o = (JsonObject) new com.google.gson.JsonParser().parse(p);
                        String error = loadJS(o.get("error"));
                        if (e) {
                            if (o.has("valueSet"))
                                ce.e = new ValueSetExpansionOutcome((ValueSet) new JsonParser().parse(o.getAsJsonObject("valueSet")), error, TerminologyServiceErrorClass.UNKNOWN);
                            else
                                ce.e = new ValueSetExpansionOutcome(error, TerminologyServiceErrorClass.UNKNOWN);
                        } else {
                            String t = loadJS(o.get("severity"));
                            IssueSeverity severity = t == null ? null : IssueSeverity.fromCode(t);
                            String display = loadJS(o.get("display"));
                            String code = loadJS(o.get("code"));
                            String system = loadJS(o.get("system"));
                            String definition = loadJS(o.get("definition"));
                            t = loadJS(o.get("class"));
                            TerminologyServiceErrorClass errorClass = t == null ? null : TerminologyServiceErrorClass.valueOf(t);
                            ce.v = new ValidationResult(severity, error, system, new ConceptDefinitionComponent().setDisplay(display).setDefinition(definition).setCode(code)).setErrorClass(errorClass);
                        }
                        nc.map.put(String.valueOf(hashNWS(ce.request)), ce);
                        nc.list.add(ce);
                    }
                }
            } catch (Exception e) {
                throw new FHIRException("Error loading " + fn + ": " + e.getMessage() + " entry " + c, e);
            }
        }
    }
}