/**
* This util method is used to retrieve the string tokens resides in a particular udt parameter.
*
* @param param Name of the parameter
* @return
*/
public static Queue<String> getTokens(String param) {
boolean isString = false;
Queue<String> tokens = new LinkedBlockingQueue<String>();
char[] chars = param.toCharArray();
StringBuilder columnName = new StringBuilder();
for (int i = 0; i < chars.length; i++) {
Character c = chars[i];
if (!".".equals(c.toString()) && !"[".equals(c.toString()) && !"]".equals(c.toString())) {
isString = true;
columnName.append(c.toString());
if (i == chars.length - 1) {
tokens.add(columnName.toString());
}
} else {
if (isString) {
tokens.add(columnName.toString());
columnName = new StringBuilder();
isString = false;
}
tokens.add(c.toString());
}
}
return tokens;
}
