/**
* Calculates hash for storing in database and determining uniqueness.
*
* @return the calculated hash
*/
public static long calculateHash(QueryTag[] tagsArray) {
long hash = 1;
for (QueryTag t : tagsArray) hash = 31 * hash + t.hashCode();
return hash;
}
/**
* Calculates hash for storing in database and determining uniqueness.
*
* @return the calculated hash
*/
public long calculateHash() {
long hash = 1;
for (QueryTag t : tags) hash = 31 * hash + t.hashCode();
return hash;
}
