@Override
public Map<String, Object> readProfile() throws IOException {
JsonElement parseTree = null;
try {
fr = new FileReader(_dir + File.separator + "profile");
parseTree = _parser.parse(fr);
} catch (Exception e) {
_logger.error("Json file problem", e);
/*SURE !? */
return null;
} finally {
if (fr != null) {
fr.close();
}
}
Set<Map.Entry<String, JsonElement>> set = null;
try {
set = parseTree.getAsJsonObject().entrySet();
} catch (IllegalStateException e) {
_logger.error("Bad state of Json input. Node: " + _dir + File.separator + "profile", e);
return null;
}
Map<String, Object> properties = new HashMap<String, Object>(set.size());
for (Map.Entry<String, JsonElement> entry : set) {
String tmp = null;
if (entry.getValue().isJsonPrimitive()) {
JsonPrimitive primitive = entry.getValue().getAsJsonPrimitive();
if (primitive.isNumber()) {
properties.put(entry.getKey(), primitive.getAsNumber().longValue());
} else if (primitive.isBoolean()) {
properties.put(entry.getKey(), primitive.getAsBoolean());
} else if (primitive.isString()) {
tmp = primitive.toString();
properties.put(entry.getKey(), tmp.substring(1, tmp.length() - 1));
} else {
throw new IllegalStateException("Primitive is in illegal state!");
}
/*And we go for next entry!*/
continue;
}
/*If entry is NOT primitive we save it in JSON notation as a String*/
properties.put(entry.getKey(), entry.getValue().toString());
}
return properties;
}
