public static String toJsonString(final List<XAttr> xAttrs) throws IOException {
final List<String> names = Lists.newArrayListWithCapacity(xAttrs.size());
for (XAttr xAttr : xAttrs) {
names.add(XAttrHelper.getPrefixName(xAttr));
}
String ret = JSON.toString(names);
final Map<String, Object> finalMap = new TreeMap<String, Object>();
finalMap.put("XAttrNames", ret);
return JSON.toString(finalMap);
}
private static Map<String, Object> toJsonMap(final XAttr xAttr, final XAttrCodec encoding)
throws IOException {
if (xAttr == null) {
return null;
}
final Map<String, Object> m = new TreeMap<String, Object>();
m.put("name", XAttrHelper.getPrefixName(xAttr));
m.put(
"value",
xAttr.getValue() != null ? XAttrCodec.encodeValue(xAttr.getValue(), encoding) : null);
return m;
}
