in marshaller/json/src/main/java/org/apache/karaf/decanter/marshaller/json/JsonMarshaller.java [143:182]
private void marshalAttribute(JsonObjectBuilder jsonObjectBuilder, String key, Object value) {
key = replaceDotsByUnderscores ? key.replace('.', '_') : key;
if (value instanceof Map) {
jsonObjectBuilder.add(key, build((Map<String, Object>)value));
} else if (value instanceof List) {
jsonObjectBuilder.add(key, build((List<?>)value));
} else if (value instanceof long[] || value instanceof Long[]) {
JsonArrayBuilder arrayBuilder = Json.createArrayBuilder();
long[] array = (long[])value;
for (long l : array) {
arrayBuilder.add(l);
}
jsonObjectBuilder.add(key, arrayBuilder.build());
} else if (value instanceof int[] || value instanceof Integer[]) {
JsonArrayBuilder arrayBuilder = Json.createArrayBuilder();
int[] array = (int[])value;
for (int i : array) {
arrayBuilder.add(i);
}
jsonObjectBuilder.add(key, arrayBuilder.build());
} else if (value instanceof String[]) {
JsonArrayBuilder arrayBuilder = Json.createArrayBuilder();
String[] array = (String[])value;
for (String s : array) {
arrayBuilder.add(s);
}
jsonObjectBuilder.add(key, arrayBuilder.build());
} else if (value instanceof Object[]) {
JsonArrayBuilder arrayBuilder = Json.createArrayBuilder();
Object[] array = (Object[])value;
for (Object o : array) {
if (o != null) {
arrayBuilder.add(o.toString());
}
}
jsonObjectBuilder.add(key, arrayBuilder.build());
} else {
addProperty(jsonObjectBuilder, key, value);
}
}