Beispiel #1
0
  private void composeList(String path, List<Element> list) throws IOException {
    // there will be at least one element
    String en = getFormalName(list.get(0));

    openArray(en);
    for (Element item : list) {
      open(null);
      json.name("index");
      json.value(item.getIndex());
      if (item.isPrimitive() || isPrimitive(item.getType())) {
        if (item.hasValue()) primitiveValue(item);
      }
      if (item.getProperty().isResource()) {
        prop("@type", "fhir:" + item.getType());
      }
      Set<String> done = new HashSet<String>();
      for (Element child : item.getChildren()) {
        compose(path + "." + item.getName(), item, done, child);
      }
      if ("Coding".equals(item.getType())) decorateCoding(item);
      if ("CodeableConcept".equals(item.getType())) decorateCodeableConcept(item);
      if ("Reference".equals(item.getType())) decorateReference(item);

      close();
    }
    closeArray();
  }
Beispiel #2
0
  private void compose(String path, Element element) throws IOException {
    Property p =
        element.hasElementProperty() ? element.getElementProperty() : element.getProperty();
    String en = getFormalName(element);

    if (element.fhirType().equals("xhtml")) {
      json.name(en);
      json.value(element.getValue());
    } else if (element.hasChildren() || element.hasComments() || element.hasValue()) {
      open(en);
      if (element.getProperty().isResource()) {
        prop("@type", "fhir:" + element.getType());
        //        element = element.getChildren().get(0);
      }
      if (element.isPrimitive() || isPrimitive(element.getType())) {
        if (element.hasValue()) primitiveValue(element);
      }

      Set<String> done = new HashSet<String>();
      for (Element child : element.getChildren()) {
        compose(path + "." + element.getName(), element, done, child);
      }
      if ("Coding".equals(element.getType())) decorateCoding(element);
      if ("CodeableConcept".equals(element.getType())) decorateCodeableConcept(element);
      if ("Reference".equals(element.getType())) decorateReference(element);

      close();
    }
  }
Beispiel #3
0
 @Override
 public void compose(Element e, OutputStream stream, OutputStyle style, String base)
     throws Exception {
   this.base = base;
   OutputStreamWriter osw = new OutputStreamWriter(stream, "UTF-8");
   if (style == OutputStyle.CANONICAL) json = new JsonCreatorCanonical(osw);
   else json = new JsonCreatorGson(osw);
   json.setIndent(style == OutputStyle.PRETTY ? "  " : "");
   json.beginObject();
   prop("@type", "fhir:" + e.getType());
   prop("@context", jsonLDBase + "fhir.jsonld");
   prop("role", "fhir:treeRoot");
   String id = e.getChildValue("id");
   if (base != null && id != null) {
     if (base.endsWith("#")) prop("@id", base + e.getType() + "-" + id + ">");
     else prop("@id", Utilities.pathReverse(base, e.getType(), id));
   }
   Set<String> done = new HashSet<String>();
   for (Element child : e.getChildren()) {
     compose(e.getName(), e, done, child);
   }
   json.endObject();
   json.finish();
   osw.flush();
 }
Beispiel #4
0
 private void decorateReference(Element element) throws IOException {
   String ref = element.getChildValue("reference");
   if (ref != null && (ref.startsWith("http://") || ref.startsWith("https://"))) {
     json.name("link");
     json.value(ref);
   } else if (base != null && ref != null && ref.contains("/")) {
     json.name("link");
     json.value(Utilities.pathReverse(base, ref));
   }
 }
Beispiel #5
0
  protected void decorateCoding(Element coding) throws IOException {
    String system = coding.getChildValue("system");
    String code = coding.getChildValue("code");

    if (system == null) return;
    if ("http://snomed.info/sct".equals(system)) {
      json.name("concept");
      json.value("http://snomed.info/id/" + code);
    } else if ("http://loinc.org".equals(system)) {
      json.name("concept");
      json.value("http://loinc.org/owl#" + code);
    }
  }
Beispiel #6
0
 protected void closeArray() throws IOException {
   json.endArray();
 }
Beispiel #7
0
 protected void openArray(String name) throws IOException {
   if (name != null) json.name(name);
   json.beginArray();
 }
Beispiel #8
0
 protected void close() throws IOException {
   json.endObject();
 }
Beispiel #9
0
 protected void prop(String name, String value) throws IOException {
   if (name != null) json.name(name);
   json.value(value);
 }
Beispiel #10
0
 private void primitiveValue(Element item) throws IOException {
   String type = item.getType();
   if (Utilities.existsInList(type, "date", "dateTime", "instant")) {
     String v = item.getValue();
     if (v.length() > 10) {
       int i = v.substring(10).indexOf("-");
       if (i == -1) i = v.substring(10).indexOf("+");
       v = i == -1 ? v : v.substring(0, 10 + i);
     }
     if (v.length() > 10) json.name("dateTime");
     else if (v.length() == 10) json.name("date");
     else if (v.length() == 7) json.name("gYearMonth");
     else if (v.length() == 4) json.name("gYear");
     json.value(item.getValue());
   } else if (Utilities.existsInList(type, "boolean")) {
     json.name("boolean");
     json.value(item.getValue().equals("true") ? new Boolean(true) : new Boolean(false));
   } else if (Utilities.existsInList(type, "integer", "unsignedInt", "positiveInt")) {
     json.name("integer");
     json.value(new Integer(item.getValue()));
   } else if (Utilities.existsInList(type, "decimal")) {
     json.name("decimal");
     json.value(item.getValue());
   } else if (Utilities.existsInList(type, "base64Binary")) {
     json.name("binary");
     json.value(item.getValue());
   } else {
     json.name("value");
     json.value(item.getValue());
   }
 }