Example 1 with JsonField
use of argo.jdom.JsonField in project stargate-core by tuplejump.
the class JsonDocumentTest method formatJsonNode.
public static void formatJsonNode(final JsonNode jsonNode, PrintWriter writer, int indent) throws IOException {
switch(jsonNode.getType()) {
case ARRAY:
writer.append('[');
final Iterator<JsonNode> elements = jsonNode.getElements().iterator();
while (elements.hasNext()) {
final JsonNode node = elements.next();
writer.println();
addTabs(writer, indent + 1);
formatJsonNode(node, writer, indent + 1);
if (elements.hasNext()) {
writer.append(",");
}
}
if (!jsonNode.getElements().isEmpty()) {
writer.println();
addTabs(writer, indent);
}
writer.append(']');
break;
case OBJECT:
writer.append('{');
final Iterator<JsonField> jsonStringNodes = fieldSorter.sort(jsonNode.getFieldList()).iterator();
while (jsonStringNodes.hasNext()) {
final JsonField field = jsonStringNodes.next();
writer.println();
addTabs(writer, indent + 1);
formatJsonNode(field.getName(), writer, indent + 1);
writer.append(": ");
formatJsonNode(field.getValue(), writer, indent + 1);
if (jsonStringNodes.hasNext()) {
writer.append(",");
}
}
if (!jsonNode.getFieldList().isEmpty()) {
writer.println();
addTabs(writer, indent);
}
writer.append('}');
break;
case STRING:
writer.append('"').append(escapeString(jsonNode.getText())).append('"');
break;
case NUMBER:
writer.append(jsonNode.getText());
break;
case FALSE:
writer.append("false");
break;
case TRUE:
writer.append("true");
break;
case NULL:
writer.append("null");
break;
default:
throw new RuntimeException("Coding failure in Argo: Attempt to format a JsonNode of unknown type [" + jsonNode.getType() + "];");
}
}