public String decode(String attrName, long value) {
MAttr attr = attrMap.get(attrName);
if (attr == null) {
return null;
}
if (attr.getType() == MAttrType.ENUM) {
String name = attr.getValues().get(value);
if (name != null) {
return name;
}
} else if (attr.getType() == MAttrType.FLAG) {
StringBuilder sb = new StringBuilder();
for (Map.Entry<Long, String> entry : attr.getValues().entrySet()) {
if ((value & entry.getKey()) != 0) {
sb.append(entry.getValue()).append('|');
}
}
if (sb.length() != 0) {
return sb.deleteCharAt(sb.length() - 1).toString();
}
}
return "UNKNOWN_DATA_0x" + Long.toHexString(value);
}
